3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const Barman = 'abc'; const Barfight = 'def'; } foreach ([ 'man', 'fight' ] as $i) { echo Foo::{'Bar' . $i}; }
Output for 5.4.0 - 5.4.29
Parse error: syntax error, unexpected ';', expecting '(' in /in/RLvfQ on line 9
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/RLvfQ on line 8
Process exited with code 255.
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186.65 ms | 1395 KiB | 66 Q