3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = "bar"; function outer () use ( $foo ) { $inner = function () use ( $foo ) { var_dump( $foo ); }; $inner(); } outer(); ?>
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected 'use' (T_USE), expecting '{' in /in/9HWQj on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_USE, expecting '{' in /in/9HWQj on line 4
Process exited with code 255.
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175.07 ms | 1395 KiB | 65 Q