3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class A { protected $name; public function __construct($name) { $this->name = $name; } public function isTest() { return $this->name === 'test'; } } $things = array(); $things[] = new A('aaa'); $things[] = new A('bbb'); $things[] = new A('test'); $things[] = new A('ddd'); var_dump(array_filter($things, array('isTest', '$this')));
based on ScUh1
Output for 5.3.0 - 7.2.6
Warning: array_filter() expects parameter 2 to be a valid callback, class 'isTest' not found in /in/gmai7 on line 24 NULL
Output for 5.0.0 - 5.2.17
Warning: array_filter(): The second argument, 'isTest::$this', should be a valid callback in /in/gmai7 on line 24 NULL
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/gmai7 on line 4
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/gmai7 on line 4
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/gmai7 on line 4
Process exited with code 255.