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@ 2013-07-05T13:17:08Z

<?php

$haystack = '12341234';
$needle = '2';
$start = strpos($haystack , $needle);

echo strlen($needle);
echo "\n";

echo substr_replace ( $haystack , '', $start , 1 );

Output
Performance
VLD
References
Branches

strpos: documentation ( source)
substr_replace: documentation ( source)

preferences:dark modelive preview

32.94 ms | 402 KiB | 5 Q