Using PHP floor() Function: Syntax, Examples, and Tips

This article explains PHP's floor() function, its syntax, provides multiple code examples for rounding floats, integers, negative numbers, and arrays, and highlights important notes such as its difference from round() and its combination with other math functions.

PHPbackend-developmentfloor()

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Using PHP floor() Function: Syntax, Examples, and Tips

Laravel Tech Community

Jan 23, 2021 · Backend Development

PHP floor() Function – Truncating Float to Integer

The article explains PHP's floor() function, describing its signature, parameter, return type, and provides example code showing how it truncates floating‑point numbers to the nearest lower integer, with sample outputs for positive and negative values.

BackendRoundingfloat

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PHP floor() Function – Truncating Float to Integer