3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo($bar) { $baz = 'blah'; bar(); } $baz = 'global blah'; $bar = function() use ($baz) { echo $baz; } $bar(); foo($bar);
Output for 5.4.0 - 5.4.11
Parse error: syntax error, unexpected '$bar' (T_VARIABLE) in /in/c33uE on line 10
Process exited with code 255.
Output for 5.3.0 - 5.3.21
Parse error: syntax error, unexpected T_VARIABLE in /in/c33uE on line 10
Process exited with code 255.
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174.03 ms | 1395 KiB | 41 Q