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PHP

3051 articles · Page 23 of 31
Beike Product & Technology
Beike Product & Technology
Nov 25, 2021 · Backend Development

Implementation of Hystrix Circuit Breaker in PHP: Counter Design, Bucket Strategies, Distributed Time Sync, and Performance Evaluation

This article details the design and implementation of a Hystrix‑style circuit breaker for PHP, covering circular and fixed bucket counters, distributed time synchronization, dynamic Apollo configuration, event handling, monitoring tools, single‑node versus cluster approaches, key‑length handling, storage abstraction, and performance testing results.

Circuit BreakerHystrixPHP
0 likes · 13 min read
Implementation of Hystrix Circuit Breaker in PHP: Counter Design, Bucket Strategies, Distributed Time Sync, and Performance Evaluation
php Courses
php Courses
Nov 19, 2021 · Backend Development

PHP 8.1 Introduces the array_is_list() Function

PHP 8.1 introduces the built‑in array_is_list() function, which determines whether an array’s keys form a sequential list starting at zero, simplifying checks that previously required manual verification, and the article provides usage examples, code snippets, and a link to the RFC.

BackendPHParray_is_list
0 likes · 3 min read
PHP 8.1 Introduces the array_is_list() Function
Open Source Tech Hub
Open Source Tech Hub
Nov 19, 2021 · Backend Development

How to Add Custom Super‑Admin Functions in Casbin

This guide explains step‑by‑step how to create, register, and use a custom function in Casbin to support multiple super‑admin users, including code examples for PHP anonymous functions and Enforcer registration.

BackendCasbinPHP
0 likes · 3 min read
How to Add Custom Super‑Admin Functions in Casbin
php Courses
php Courses
Nov 18, 2021 · Backend Development

Pure Intersection Types in PHP 8.1

The article explains PHP 8.1’s pure intersection types, how they differ from union types, demonstrates their use with an example function that combines multiple interfaces, and provides links to the official RFC and related PHP 8.1 feature articles.

BackendIntersection TypesPHP
0 likes · 3 min read
Pure Intersection Types in PHP 8.1
Laravel Tech Community
Laravel Tech Community
Nov 16, 2021 · Backend Development

session_unset – Releasing All Session Variables in PHP

The article explains PHP’s session_unset() function, which releases all session variables without returning a value, and includes a brief, light‑hearted promotion encouraging readers to follow and share daily PHP tips. The piece also notes that following provides motivation and sharing is a virtue, presented with humorous remarks.

PHPSession Managementsession_unset
0 likes · 1 min read
session_unset – Releasing All Session Variables in PHP
php Courses
php Courses
Nov 16, 2021 · Backend Development

Understanding PHP 8.1 Fibers: Theory, Practical Use, and Limitations

This article explains the concept of PHP 8.1 Fibers, compares synchronous and parallel HTTP request handling, shows how to implement simple asynchronous workflows with sockets or ReactPHP, and discusses why Fibers are low‑level building blocks rather than a complete async solution.

BackendFibersPHP
0 likes · 8 min read
Understanding PHP 8.1 Fibers: Theory, Practical Use, and Limitations
Laravel Tech Community
Laravel Tech Community
Nov 15, 2021 · Backend Development

session_save_path — Get or Set the Current Session Save Path (PHP)

The article explains PHP's session_save_path function, detailing its syntax, how it returns or sets the session storage directory, the required path parameter, and the necessity to call it before session_start(), providing essential guidance for backend developers managing session data.

BackendConfigurationFunctions
0 likes · 1 min read
session_save_path — Get or Set the Current Session Save Path (PHP)
Laravel Tech Community
Laravel Tech Community
Nov 14, 2021 · Backend Development

session_register_shutdown — Close Session

The article explains the PHP function session_register_shutdown, which registers a shutdown handler that closes the session by invoking session_write_close(), takes no parameters, returns no value, and serves as a convenient way to ensure session data is saved at script termination.

FunctionPHPprogramming
0 likes · 1 min read
session_register_shutdown — Close Session
php Courses
php Courses
Nov 11, 2021 · Backend Development

PHP 8.1 Enums: Introduction and Usage

This article explains PHP 8.1’s native enum feature, covering basic enum definitions, typed properties, methods, backed enums, serialization, case listing, reflection, traits, and practical code examples to help backend developers adopt enums in their projects.

BackendEnumsPHP
0 likes · 6 min read
PHP 8.1 Enums: Introduction and Usage
Laravel Tech Community
Laravel Tech Community
Nov 9, 2021 · Fundamentals

TIOBE November 2021 Programming Language Rankings and Trends

The TIOBE Index for November 2021 shows Python retaining the top spot while PHP slips to the lower end of the top ten, highlights notable movements for languages such as Lua, Dart, Kotlin, and provides detailed rankings for the top 100 programming languages along with historical trend charts.

Language TrendsPHPPython
0 likes · 6 min read
TIOBE November 2021 Programming Language Rankings and Trends
Laravel Tech Community
Laravel Tech Community
Nov 9, 2021 · Backend Development

session_id — Get/Set the Current Session ID (PHP)

The article explains PHP's session_id() function, showing how to retrieve or set the current session ID, the optional id parameter requirements, character restrictions for different session handlers, and the function’s return behavior, including using the SID constant for URL integration.

BackendPHPSession
0 likes · 2 min read
session_id — Get/Set the Current Session ID (PHP)
Laravel Tech Community
Laravel Tech Community
Nov 8, 2021 · Backend Development

PHP session_destroy – Destroy All Data in a Session

The article explains PHP's session_destroy function, which deletes all data stored in the current session without resetting global variables or the session cookie, describes its return values, and provides a complete example showing how to start a session, clear variables, optionally remove the session cookie, and finally destroy the session.

BackendPHPSession
0 likes · 2 min read
PHP session_destroy – Destroy All Data in a Session
21CTO
21CTO
Nov 8, 2021 · Backend Development

Is PHP Still Relevant? Insights from the Latest TIOBE Rankings

The article examines the November 2021 TIOBE index, highlighting PHP's slip from the top ten, the rise of languages like Ruby, Groovy, Lua, Dart, and Kotlin, and discusses PHP's modern strengths, community support, and remaining drawbacks for backend development.

PHPTIOBEpopularity
0 likes · 7 min read
Is PHP Still Relevant? Insights from the Latest TIOBE Rankings
21CTO
21CTO
Oct 23, 2021 · Backend Development

Why We Dropped PHP for Go: Lessons from Rebuilding a High‑Traffic Gaming Platform

In this article, Poki engineers explain why they abandoned PHP in favor of Go while migrating to a micro‑service architecture, discuss the performance and operational benefits of Go, evaluate NoSQL options like MongoDB and Cassandra, and justify sticking with MySQL for their high‑traffic gaming platform.

GoNoSQLPHP
0 likes · 9 min read
Why We Dropped PHP for Go: Lessons from Rebuilding a High‑Traffic Gaming Platform
Laravel Tech Community
Laravel Tech Community
Oct 22, 2021 · Backend Development

apache_getenv — Retrieve Apache Subprocess Environment Variable

The article explains the PHP function apache_getenv, which retrieves the value of a specified Apache environment variable, describes its required Apache 2 context, details its parameters $variable and optional $walk_to_top, outlines the return value, and provides a usage example.

Backend DevelopmentPHPServer configuration
0 likes · 2 min read
apache_getenv — Retrieve Apache Subprocess Environment Variable
Laravel Tech Community
Laravel Tech Community
Oct 20, 2021 · Backend Development

apache_get_version – Retrieve Apache Version Information

The article documents the PHP function apache_get_version, explaining that it returns the Apache server version string or FALSE on failure, lists that it takes no parameters, describes its return values, and provides a complete PHP example demonstrating its usage.

Backend DevelopmentFunctionPHP
0 likes · 1 min read
apache_get_version – Retrieve Apache Version Information
Tencent Cloud Developer
Tencent Cloud Developer
Oct 19, 2021 · Backend Development

Comprehensive Guide to gRPC Communication with Go and PHP: Protobuf, Streaming, TLS, and Timeout

This comprehensive guide walks you through creating a gRPC user service in Go and PHP, from defining protobuf messages and generating code, implementing server and client stubs, adding client, server, and bidirectional streaming, securing communication with TLS certificates, and managing request deadlines with timeout controls.

GoPHPStreaming
0 likes · 33 min read
Comprehensive Guide to gRPC Communication with Go and PHP: Protobuf, Streaming, TLS, and Timeout
Laravel Tech Community
Laravel Tech Community
Oct 17, 2021 · Backend Development

PHP mail() Function – Sending Email

This article explains PHP's mail() function, detailing its parameters, usage cautions, return values, and provides a complete code example for sending an email via SMTP, including formatting of recipient addresses, subject line restrictions, message body limits, and header construction.

BackendMailPHP
0 likes · 3 min read
PHP mail() Function – Sending Email
Laravel Tech Community
Laravel Tech Community
Oct 10, 2021 · Information Security

Common PHP Security Vulnerabilities and Mitigation Strategies

This article outlines ten common PHP security threats—including SQL injection, XSS, CSRF, LFI, weak password hashing, MITM, command injection, XXE, improper error reporting, and login rate limiting—explaining how each attack works and providing practical mitigation techniques such as prepared statements, input sanitization, CSRF tokens, and HTTPS.

PHPVulnerabilitiesWeb
0 likes · 15 min read
Common PHP Security Vulnerabilities and Mitigation Strategies
php Courses
php Courses
Sep 26, 2021 · Backend Development

Implementation Guide for Student QR Code Seat Selection Feature in PHP

This article explains how to implement a student QR‑code seat‑selection feature using PHP, detailing database schema design, URL parsing, seat‑allocation logic, attendance tracking, and daily cleanup tasks, enabling teachers to monitor seating without login while automatically recording student attendance.

BackendPHPQR code
0 likes · 9 min read
Implementation Guide for Student QR Code Seat Selection Feature in PHP
Laravel Tech Community
Laravel Tech Community
Sep 11, 2021 · Information Security

Understanding SQL Injection Vulnerabilities in PHP and How to Prevent Them

This article explains the causes, impacts, and various techniques of SQL injection attacks in PHP applications, demonstrates vulnerable code examples, and provides practical mitigation measures such as input validation, error handling, character encoding considerations, and secure coding practices.

PHPSQL injectionVulnerability
0 likes · 10 min read
Understanding SQL Injection Vulnerabilities in PHP and How to Prevent Them
Tencent Cloud Developer
Tencent Cloud Developer
Sep 2, 2021 · Databases

Understanding Geohash: Principles, Implementation, and Applications

Geohash encodes latitude‑longitude pairs into short base‑32 strings by recursively bisecting coordinate ranges and interleaving bits, allowing fast proximity queries via prefix matching, with precision controlled by string length, and is supported natively in Redis and useful for location‑based services.

GeoHashPHPRedis
0 likes · 12 min read
Understanding Geohash: Principles, Implementation, and Applications
Laravel Tech Community
Laravel Tech Community
Sep 2, 2021 · Backend Development

PHP imageloadfont Function: Loading Custom Bitmap Fonts

The article explains PHP's imageloadfont function, which loads a user‑defined bitmap font and returns its identifier, details its string parameter, return values (font ID or FALSE), notes platform‑specific binary format requirements, and provides a complete code example demonstrating image creation, font loading, text rendering, and output as PNG.

BackendPHPbitmap font
0 likes · 2 min read
PHP imageloadfont Function: Loading Custom Bitmap Fonts
Laravel Tech Community
Laravel Tech Community
Aug 30, 2021 · Backend Development

PHP 8.0.10 Release: Security Fixes and Bug Fixes Overview

The PHP 8.0.10 update, a security‑focused release, addresses numerous core, BCMath, CGI, Date, GD, MySQLi, Opcache, OpenSSL, PDO_ODBC, Phar, Shmop, SimpleXML, Standard, and Streams bugs, and users are encouraged to upgrade to benefit from these fixes.

BugFixesPHPVersion8.0
0 likes · 4 min read
PHP 8.0.10 Release: Security Fixes and Bug Fixes Overview
Laravel Tech Community
Laravel Tech Community
Aug 26, 2021 · Backend Development

Using Laravel Excel to Import and Export Excel/CSV Files in Laravel

This tutorial explains how to integrate the Laravel‑Excel package into a Laravel 5 project, covering Composer installation, service provider and alias configuration, publishing the configuration file, creating a controller with export and import methods, and handling CSV, XLS, and XLSX files both for download and server storage.

CSVExcelImportExport
0 likes · 5 min read
Using Laravel Excel to Import and Export Excel/CSV Files in Laravel
Laravel Tech Community
Laravel Tech Community
Aug 25, 2021 · Backend Development

Implementing Dependency Injection in PHP Using Reflection

This article explains how to build a simple PHP IoC container with reflection to automatically resolve constructor and method dependencies, demonstrates its use with example classes A, B, and C, and shows how to invoke methods with injected parameters.

Backend DevelopmentDependency InjectionDesign Patterns
0 likes · 5 min read
Implementing Dependency Injection in PHP Using Reflection
php Courses
php Courses
Aug 24, 2021 · Backend Development

Configuring Alibaba Cloud Composer Mirror for PHP Projects

This guide explains how to set up Alibaba Cloud's Composer mirror, provides global and project‑specific configuration commands, and offers debugging and troubleshooting steps to ensure fast and reliable PHP package management using the latest Composer version.

BackendConfigurationPHP
0 likes · 3 min read
Configuring Alibaba Cloud Composer Mirror for PHP Projects
Laravel Tech Community
Laravel Tech Community
Aug 23, 2021 · Fundamentals

Pros and Cons of JavaScript, Haskell, Go, and PHP

This article compares four popular programming languages—JavaScript, Haskell, Go, and PHP—by outlining their key advantages such as rapid prototyping, functional features, simplicity, and ecosystem support, as well as their notable drawbacks including dynamic typing, steep learning curves, lack of generics, and quirky language behaviors.

GoHaskellJavaScript
0 likes · 10 min read
Pros and Cons of JavaScript, Haskell, Go, and PHP
Laravel Tech Community
Laravel Tech Community
Aug 23, 2021 · Backend Development

PHP imagefill() Function: Area Fill in Images

This article explains PHP's imagefill() function, detailing its purpose for region filling in images, describing each parameter (image resource, x and y coordinates, and color), the return values, and provides a complete example script demonstrating its usage.

BackendGDPHP
0 likes · 2 min read
PHP imagefill() Function: Area Fill in Images
Laravel Tech Community
Laravel Tech Community
Aug 20, 2021 · Backend Development

PHP imagecreatetruecolor Function: Creating True Color Images

The article explains PHP's imagecreatetruecolor function, detailing its purpose of creating a true‑color image resource, required parameters width and height, version compatibility notes, return values, and provides a complete example script that generates a PNG with custom text.

BackendGDPHP
0 likes · 2 min read
PHP imagecreatetruecolor Function: Creating True Color Images
php Courses
php Courses
Aug 17, 2021 · Backend Development

Quickly Generate QR Codes in PHP Using phpqrcode

This tutorial explains how to use the open‑source phpqrcode library in PHP to generate QR codes, covering library installation, sample code, function parameters, and displaying the resulting image for easy integration into web projects.

BackendPHPTutorial
0 likes · 4 min read
Quickly Generate QR Codes in PHP Using phpqrcode
Architecture Digest
Architecture Digest
Aug 12, 2021 · Backend Development

Implementing Real-Time Leaderboards with Redis in PHP

This article explains how to design and implement a real-time ranking system for a mobile tank game using Redis sorted sets, covering leaderboard categories, composite scoring formulas, dynamic updates, data retrieval with pipelines, and provides a complete PHP class example.

Composite ScoreLeaderboardPHP
0 likes · 10 min read
Implementing Real-Time Leaderboards with Redis in PHP
Laravel Tech Community
Laravel Tech Community
Aug 9, 2021 · Backend Development

PHP imagecopy Function: Copying a Portion of an Image

This article explains the PHP imagecopy function, showing its signature, parameters, and how it copies a rectangular region from a source image to a destination image at specified coordinates, providing a concise reference for developers working with image manipulation in backend applications.

BackendGDPHP
0 likes · 1 min read
PHP imagecopy Function: Copying a Portion of an Image
php Courses
php Courses
Aug 9, 2021 · Databases

Interview Transcript: MySQL, Redis, PHP, and Distributed Systems Questions

The article records a video interview where the candidate answers technical questions on MySQL isolation levels, InnoDB indexing, locking, distributed locks, Redis sharding, PHP‑FPM architecture, RabbitMQ, AOP, Hyperf, and other backend topics, reflecting on the challenges faced during the session.

BackendMySQLPHP
0 likes · 7 min read
Interview Transcript: MySQL, Redis, PHP, and Distributed Systems Questions
php Courses
php Courses
Aug 5, 2021 · Backend Development

Common PHP Utility Functions for String Handling, Encryption, and Validation

This article presents a collection of practical PHP utility functions—including string truncation with ellipsis, MD5-based encryption, phone number masking, mobile, numeric and email validation, as well as recursive category handling—complete with usage scenarios and full source code to help developers quickly implement common backend tasks.

BackendPHPString Manipulation
0 likes · 8 min read
Common PHP Utility Functions for String Handling, Encryption, and Validation
Laravel Tech Community
Laravel Tech Community
Aug 4, 2021 · Backend Development

PHP imagecolorat: Retrieve Pixel Color Index Value

The article explains PHP's imagecolorat function, which returns the RGB integer of a pixel in a true‑color image using the GD library, and shows how to extract red, green, and blue components with bitwise operations through a complete code example.

BackendGDPHP
0 likes · 2 min read
PHP imagecolorat: Retrieve Pixel Color Index Value
dbaplus Community
dbaplus Community
Aug 1, 2021 · Databases

Bind Slow MySQL Queries to Resource Groups with a Simple PHP Tool

This guide introduces a PHP utility that automatically assigns slow MySQL statements (running over 10 seconds) to a dedicated CPU core using MySQL 8.0 resource groups, explaining installation, configuration, execution, and verification steps, along with required system capabilities.

MySQLPHPResource Groups
0 likes · 5 min read
Bind Slow MySQL Queries to Resource Groups with a Simple PHP Tool
Laravel Tech Community
Laravel Tech Community
Jul 27, 2021 · Backend Development

PHP imagearc() Function: Drawing an Elliptical Arc

The PHP imagearc() function draws an elliptical arc on a GD image resource using specified center coordinates, width, height, start and end angles, and color, returning the transformed image on success or FALSE on failure, with a full example demonstrating its usage.

BackendGDGraphics
0 likes · 2 min read
PHP imagearc() Function: Drawing an Elliptical Arc
Laravel Tech Community
Laravel Tech Community
Jul 22, 2021 · Backend Development

image2wbmp – Output Image as WBMP in PHP

The article explains PHP's image2wbmp() function, detailing its parameters ($image, optional $filename, optional $threshold), return value, and how to output a WBMP image directly or save it to a file, and includes a complete code example.

BackendPHPimage processing
0 likes · 2 min read
image2wbmp – Output Image as WBMP in PHP
Laravel Tech Community
Laravel Tech Community
Jul 20, 2021 · Backend Development

Using PHP getimagesize() to Retrieve Image Dimensions

The article explains PHP's getimagesize() function, which determines the dimensions, type, and MIME information of various image formats, describes its return values, and provides a complete code example demonstrating how to retrieve image size and output the image with appropriate headers.

BackendFile HandlingPHP
0 likes · 2 min read
Using PHP getimagesize() to Retrieve Image Dimensions
IT Xianyu
IT Xianyu
Jul 19, 2021 · Backend Development

Implementing a Real‑Time Leaderboard with Redis and PHP

This article explains how to build a real‑time game leaderboard using Redis sorted sets, covering ranking categories, composite scoring formulas, dynamic updates, efficient data retrieval with pipelines, and provides a complete PHP class implementation.

BackendLeaderboardPHP
0 likes · 11 min read
Implementing a Real‑Time Leaderboard with Redis and PHP
Laravel Tech Community
Laravel Tech Community
Jul 18, 2021 · Backend Development

Retrieving GD Library Information with PHP's gd_info Function

This article explains how the PHP gd_info function returns an associative array describing the installed GD library's version and capabilities, provides details on its return structure, and includes a complete example demonstrating how to dump and interpret the resulting data.

PHPgd_info
0 likes · 2 min read
Retrieving GD Library Information with PHP's gd_info Function
Laravel Tech Community
Laravel Tech Community
Jul 16, 2021 · Backend Development

PHP rewinddir Function – Reset Directory Handle to Start

The PHP rewinddir function resets a directory stream resource opened by opendir() back to the beginning of the directory, returning the filename on success or FALSE on failure, and requires a valid directory handle as its sole parameter.

Backend DevelopmentPHPdirectory handling
0 likes · 1 min read
PHP rewinddir Function – Reset Directory Handle to Start
Laravel Tech Community
Laravel Tech Community
Jul 15, 2021 · Backend Development

PHP readdir Function: Reading Directory Entries

Provides a detailed explanation of PHP's readdir function, including its signature, parameters, return values, and example code demonstrating correct and incorrect ways to iterate through directory entries using a directory handle opened by opendir().

Backend DevelopmentPHPreaddir
0 likes · 2 min read
PHP readdir Function: Reading Directory Entries
Laravel Tech Community
Laravel Tech Community
Jul 7, 2021 · Backend Development

PHP chdir Function: Changing the Working Directory

This article explains PHP's chdir function, detailing its syntax, parameters, return values, and provides a practical example demonstrating how to change the current working directory and verify the change using getcwd in a script.

PHPchdirdirectory
0 likes · 1 min read
PHP chdir Function: Changing the Working Directory
php Courses
php Courses
Jul 2, 2021 · Backend Development

Understanding PHP 8 Internal Array Structure (zend_array)

This article explains PHP 8’s internal array implementation, describing the zend_array (alias zend_array and HashTable) structure, its key‑value storage, ordering, and the detailed fields such as reference counting, flags, bucket data, and associated functions, providing code excerpts for deeper understanding.

BackendPHParray-internals
0 likes · 6 min read
Understanding PHP 8 Internal Array Structure (zend_array)
php Courses
php Courses
Jun 30, 2021 · Backend Development

Understanding PHP's zend_string Structure and Memory Management

This article explains the internal PHP7+ data structures such as _zval_struct, zend_value, and zend_string, detailing their fields, type definitions, memory layout, flexible array usage, and the associated allocation and release macros that enable efficient, binary‑safe string handling in the Zend Engine.

BackendC languagePHP
0 likes · 11 min read
Understanding PHP's zend_string Structure and Memory Management
php Courses
php Courses
Jun 29, 2021 · Backend Development

Analyzing PHP Core: Variables and Zend Engine Structures (Part 1)

This article introduces the PHP variable system by examining the Zend Engine's source code, covering variable naming rules, value types, reference and variable variables, file extensions in the PHP source tree, and a detailed walkthrough of the zend_types.h definitions, unions, structs, and memory‑alignment considerations.

BackendC languagePHP
0 likes · 32 min read
Analyzing PHP Core: Variables and Zend Engine Structures (Part 1)
Laravel Tech Community
Laravel Tech Community
Jun 20, 2021 · Backend Development

PHP cal_info Function: Returns Calendar Information

The cal_info() PHP function returns detailed information about a specified calendar—including month names, abbreviations, maximum days, and identifiers—or all supported calendars when no argument is given, with usage examples and output illustrated.

BackendFunctionPHP
0 likes · 3 min read
PHP cal_info Function: Returns Calendar Information
Laravel Tech Community
Laravel Tech Community
Jun 15, 2021 · Fundamentals

Pros and Cons of Five Popular Programming Languages: JavaScript, Haskell, Go, PHP, and Elixir

This article compares five widely used programming languages—JavaScript, Haskell, Go, PHP, and Elixir—by outlining each language’s major advantages such as rapid prototyping, strong type systems, performance, and ecosystem support, as well as notable drawbacks including dynamic typing quirks, steep learning curves, and limited language features.

ElixirGoHaskell
0 likes · 12 min read
Pros and Cons of Five Popular Programming Languages: JavaScript, Haskell, Go, PHP, and Elixir
Laravel Tech Community
Laravel Tech Community
Jun 15, 2021 · Backend Development

PDO::inTransaction – Checking If Inside a Transaction

The PDO::inTransaction method returns a boolean indicating whether the current database connection is actively inside a transaction, works only with drivers that support transactions, takes no parameters, and returns TRUE on success and FALSE on failure.

BackendPDOPHP
0 likes · 1 min read
PDO::inTransaction – Checking If Inside a Transaction
Laravel Tech Community
Laravel Tech Community
Jun 14, 2021 · Backend Development

PDO::rollBack – Rolling Back a Transaction in PHP

The article explains how the PHP PDO::rollBack() method aborts the current transaction, restores autocommit mode when needed, outlines its parameter‑less signature, return values, and provides a complete code example demonstrating transaction handling and rollback behavior.

BackendPDOPHP
0 likes · 2 min read
PDO::rollBack – Rolling Back a Transaction in PHP