Using preg_match()

The preg_match() function will tell you whether a string contains matches of a pattern. <?php $str = “Visit codeapka $pattern = “/codeapka/i”; echo preg_match($pattern, $str); // Outputs 1 ?>

Using preg_match_all()

The preg_match_all() function will tell you how many matches were found for a pattern in a string. <?php $str = “The rain in SPAIN falls mainly on the plains.”; $pattern = “/ain/i”; echo preg_match_all($pattern, $str); // Outputs 4 ?>

Using preg_replace()

The preg_replace() function will replace all of the matches of the pattern in a string with another string. <?php $str = “Visit Microsoft!”; $pattern = “/microsoft/i”; echo preg_replace($pattern, “codeapka”, $str); // Outputs “Visit codeapka!” ?>

Grouping in PHP – The Comprehensive Guide

Grouping is an essential concept in PHP programming, allowing developers to organize and manage data efficiently. Whether you’re working with arrays, objects, or database records, understanding how to effectively group elements is crucial for building robust applications. In this comprehensive guide, we will explore various techniques and best practices for grouping in PHP, providing you …

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