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run code in 300+ PHP versions simultaneously
<?php class Foo{ public static function Bar(){ echo "Hello world!"; } } call_user_func(array('Foo', 'bar') [, $params] ); ?>
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.25
Parse error: syntax error, unexpected '[' in /in/Hru43 on line 10
Process exited with code 255.
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185 ms | 1395 KiB | 62 Q