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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { public $value = 3; function &getValue() { return $this->value; } function test() { $params = array(); //$params[] = &$this->getValue(); $params[] = $this->getValue(); return $params; } } $foo = new Foo(); var_dump($foo->test());
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(1) { [0]=> int(3) }
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/elDg3 on line 6
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/elDg3 on line 6
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/elDg3 on line 6
Process exited with code 255.