3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class foo { function bar(&$reference) { print "x\n";} static function baz() { print "y\n";} } $x = new foo; $function = array($x, "bar"); $function(); $function = array('foo', "baz"); $function();
based on GctSA
Output for 7.1.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function foo::bar(), 0 passed in /in/etdMn on line 8 and exactly 1 expected in /in/etdMn:3 Stack trace: #0 /in/etdMn(8): foo->bar() #1 {main} thrown in /in/etdMn on line 3
Process exited with code 255.
Output for 5.4.0 - 5.6.28, 7.0.0 - 7.0.14
Warning: Missing argument 1 for foo::bar(), called in /in/etdMn on line 8 and defined in /in/etdMn on line 3 x y
Output for hhvm-3.10.0 - 3.13.2
Warning: bar() expects exactly 1 parameter, 0 given in /in/etdMn on line 3 x y
Output for 5.0.0 - 5.3.29
Fatal error: Function name must be a string in /in/etdMn on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/etdMn 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_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/etdMn 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/etdMn on line 4
Process exited with code 255.