3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = isset(false); var_dump($test);
Output for 5.4.0 - 5.4.17
Parse error: syntax error, unexpected ')', expecting :: (T_PAAMAYIM_NEKUDOTAYIM) in /in/PvTJp on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected ')', expecting T_PAAMAYIM_NEKUDOTAYIM in /in/PvTJp on line 3
Process exited with code 255.
preferences:
181.7 ms | 1395 KiB | 53 Q