How do I get the number of "if"s in a string? (php)

[Bannana97]

Code: [Select]

<?php
$check = $_POST['code'];
$numifs = 0;

// Right here..
// How do I check how many "if"s are in $check? 
$numifs = // Number found ^^
?>


[kpac]

Use the preg_match function: http://www.php.net/manual/en/function.preg-match.php

Have a look at the examples.