3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class A { private static $_count = 0; private $_number; function __construct() { $this->_number = ++static::$_count; } public function __toString(){ return static::$_count . ' | ' . $this->_number . "\n"; } public function __invoke(){ return $this->_number; } } class B { private $_status = array(); } class C { public static __invoke(){ return new B(); } } $a = new A(); $b = new A(); $c = new A(); $d = new A(); echo $a, $b, $c, $d; echo $a(), $b(), $c(), $d();
based on o2WX2
Output for 5.4.0 - 5.4.34
Parse error: syntax error, unexpected '__invoke' (T_STRING), expecting variable (T_VARIABLE) in /in/uNF4F on line 24
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING, expecting T_VARIABLE in /in/uNF4F on line 24
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STATIC, expecting T_STRING or T_VARIABLE or '$' in /in/uNF4F on line 6
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STATIC, expecting T_STRING or T_VARIABLE or '$' in /in/uNF4F on line 6
Process exited with code 255.
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/uNF4F 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/uNF4F 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/uNF4F on line 3
Process exited with code 255.