3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pos = strpos('xyz','a'); echi isset($pos);
Output for 5.4.0 - 5.4.23
Parse error: syntax error, unexpected 'isset' (T_ISSET) in /in/fhIpE on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_ISSET in /in/fhIpE on line 4
Process exited with code 255.
preferences:
187.56 ms | 1395 KiB | 60 Q