3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function a($a) { print "in a: $a\n"; $b = function($b) { print "in b: $b"; }; return $b; } $a = a("foo"); $a("bar");
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
in a: foo in b: bar
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/XMNNN on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/XMNNN on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/XMNNN on line 5
Process exited with code 255.