3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($val) { if($val & 16) { echo '16'; } if($val & 8) { echo '8'; } if($val & 31) { echo '31'; } if($avl & 7) { echo '7'; } } test(8 ^ 16);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
16831 Warning: Undefined variable $avl in /in/hPJnQ on line 12
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 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 - 7.3.31, 7.4.0 - 7.4.33
16831 Notice: Undefined variable: avl in /in/hPJnQ on line 12
Output for 7.3.32 - 7.3.33
16831
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
16831 Notice: Undefined variable: avl in /in/hPJnQ on line 12
preferences:
232 ms | 402 KiB | 459 Q