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run code in 300+ PHP versions simultaneously
<?php class Foo { protected $foo; public function getFoo() { return $this->foo(); } } class Bar extends Foo { public function __construct($foo) { $this->foo = $foo; } } $foo = new Foo(new stdClass()); $$bar = new Bar(new stdClass()); var_dump($foo, $bar);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $bar in /in/uOd2t on line 22 Warning: Undefined variable $bar in /in/uOd2t on line 24 object(Foo)#1 (1) { ["foo":protected]=> NULL } NULL
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: bar in /in/uOd2t on line 22 Notice: Undefined variable: bar in /in/uOd2t on line 24 object(Foo)#1 (1) { ["foo":protected]=> NULL } NULL
Output for 7.3.32 - 7.3.33
object(Foo)#1 (1) { ["foo":protected]=> NULL } NULL
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Notice: Undefined variable: bar in /in/uOd2t on line 22 Notice: Undefined variable: bar in /in/uOd2t on line 24 object(Foo)#1 (1) { ["foo:protected"]=> NULL } NULL
Output for 5.0.0 - 5.0.3
Notice: Undefined variable: bar in /in/uOd2t on line 22 Notice: Undefined variable: bar in /in/uOd2t on line 24 object(Foo)#1 (1) { ["foo:protected"]=> NULL } 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/uOd2t on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/uOd2t on line 5
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/uOd2t on line 5
Process exited with code 255.
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