3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class It extends ArrayIterator { public function current() { printf("current\n"); return parent::current(); } } $i = new It(array(1, 2, 3, 4)); foreach($i as $k => $v) { printf("value: %d\n", $v); }
based on 9PRms
Output for 5.0.0 - 7.2.0
current value: 1 current value: 2 current value: 3 current value: 4
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/BWLvv on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/BWLvv on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/BWLvv on line 3
Process exited with code 255.