3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const Barman = 'abc'; const Barfight = 'def'; } $arr = [ 'man', 'fight' ]; for ($arr as $i) { echo Foo::{'Bar' . $i}; }
Output for 5.4.0 - 5.4.29
Parse error: syntax error, unexpected 'as' (T_AS), expecting ';' in /in/qqWPP on line 10
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/qqWPP on line 8
Process exited with code 255.
preferences:
193.47 ms | 1395 KiB | 66 Q