3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 10; $bar = 5; list($foo, $bar) = [$bar, $foo] var_dump($foo,$bar);
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected 'var_dump' (T_STRING) in /in/qMnkj on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/qMnkj on line 6
Process exited with code 255.

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173.32 ms | 1386 KiB | 62 Q