php str_replace
<?php
//str_replace("Original Value", "Value to be replaced", "String");
$result = str_replace("1", "2", "This is number 1");
// Output: This is number 2
?>php str_replace
<?php
//str_replace("Original Value", "Value to be replaced", "String");
$result = str_replace("1", "2", "This is number 1");
// Output: This is number 2
?>preg_replace
<?php
$string = 'April 15, 2003';
$pattern = '/(\w+) (\d+), (\d+)/i';
$replacement = '${1}1,$3';
echo preg_replace($pattern, $replacement, $string);preg_replace examples
$result = preg_replace('/abc/', 'def', $string); # Replace all 'abc' with 'def'
$result = preg_replace('/abc/i', 'def', $string); # Replace with case insensitive matching
$result = preg_replace('/\s+/', '', $string); # Strip all whitespacesphp preg replace
preg_replace($pattern, $replacement, $subject [, $limit [, &$count]]);
// Returns an array if the subject parameter is an array,
// or a string otherwise.
// If matches are found, the new subject will be returned, otherwise
// subject will be returned unchanged or NULL if an error occurred.preg_replace examples
$result = preg_replace('/abc(def)hij/', '/\\1/', $string);
$result = preg_replace('/abc(def)hij/', '/$1/', $string);
$result = preg_replace('/abc(def)hij/', '/${1}/', $string);preg_replace examples
$result = preg_replace(
array('/pattern1/', '/pattern2/'),
array('replace1', 'replace2'),
$string
);Copyright © 2021 Codeinu
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