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PHP Function preg_quote()

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Syntax

string preg_quote ( string $str [, string $delimiter] );

Definition and Usage

preg_quote() takes str and puts a backslash in front of every character that is part of the regular expression syntax.

Return Value

Example

Following is the piece of code, copy and paste this code into a file and verify the result.

<?php

$keywords = '$40 for a g3/400';
$keywords = preg_quote($keywords, '/');
echo $keywords;

?>

This will produce following result.

\$40 for a g3\/400

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