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Dec 25, 2025 · Backend Development

Quick Ways to Print PHP 2D Arrays for Debugging

This guide explains five practical techniques—print_r, var_dump, json_encode, nested foreach loops, and var_export—to display or export two‑dimensional PHP arrays in browsers or CLI, including code examples, formatting tips, and handling of HTML special characters.

Debuggingforeachjson_encode
0 likes · 4 min read
Quick Ways to Print PHP 2D Arrays for Debugging
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php Courses
Jul 7, 2023 · Backend Development

Using print_r() and var_dump() to Print Arrays in PHP

This article explains the two primary PHP functions for displaying arrays—print_r() for readable output and var_dump() for detailed type and value information—provides syntax examples, and shows the resulting output of each function.

ArrayBackendDebugging
0 likes · 2 min read
Using print_r() and var_dump() to Print Arrays in PHP