- strpos: documentation ( source)
- substr_replace: documentation ( source)
- floor: documentation ( source)
<?php
if (strpos($key, '.d201402') !== FALSE){
$stringToReplace = "marc-by-marc-jacobs-13-black-136831_3-90x90.jpg";
$removeTimestamp = strlen($stringToReplace);
$removeTimestamp = floor($removeTimestamp - 21);
$example_2 = substr_replace($stringToReplace, "jpg", $removeTimestamp);
echo "Example 2: ".$example_2;
}
?>