3v4l.org

run code in 300+ PHP versions simultaneously
<?php $counter=0; function increment() use ($counter){ ++$counter; } increment(); increment(); var_dump($counter);
Output for 5.4.0 - 5.4.31
Parse error: syntax error, unexpected 'use' (T_USE), expecting '{' in /in/1ONWP on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_USE, expecting '{' in /in/1ONWP on line 5
Process exited with code 255.
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