3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($test) = false; var_dump($test); var_dump(gettype($test));
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.2, 5.2.2 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
NULL string(4) "NULL"
Output for 5.1.3 - 5.1.6, 5.2.0 - 5.2.1
<br /> <b>Fatal error</b>: Invalid opcode 98/1/1. in <b>/in/vMHRc</b> on line <b>2</b><br />
Process exited with code 255.

preferences:
327.6 ms | 401 KiB | 456 Q