3v4l.org

run code in 300+ PHP versions simultaneously
<?php function doit($v) { switch ($v) { case 0: echo "zero\n"; break; case null: echo "null\n"; break; case false: echo "false\n"; break; case '': echo "''\n"; break; } } foreach ([0, null, false, ''] as $v) doit($v);
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
zero zero zero null
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.26, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
zero zero zero zero
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/JEWCm on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/JEWCm on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/JEWCm on line 12
Process exited with code 255.
preferences:
252.8 ms | 401 KiB | 355 Q