3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "&foobar&foobaz"; $toFind = 'foo'; $start = 2; $pos = 0; while($pos = strpos($str,$toFind,$pos) !== FALSE) { //echo "Starting" . $start; echo 'Found '.$toFind.' at position '.$pos."\n"; $pos++; //$start = $pos + 1; // start searching from next position. //echo "Start" . $start; }

preferences:
31.71 ms | 402 KiB | 5 Q