3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mystring = 'abc'; $findme = 'a'; $pos = strpos($mystring, $findme); print "answer finding a in abc: " . $pos . "<br />" ; $mystring = 'abc'; $findme = 'z'; $pos = strpos($mystring, $findme); print "answer finding z in abc: " . $pos . "<br />" ;

preferences:
44.72 ms | 402 KiB | 5 Q