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run code in 200+ PHP versions simultaneously
<?php class C { protected $data = 'foo'; } class A extends C { } class B extends C { public function test() { $obj = new A(); echo $obj->data; } } $b = new B; $b->test();
Output for 5.2.0 - 7.2.6
foo
Output for 5.0.0 - 5.1.6
Fatal error: Cannot access protected property A::$data in /in/jhq6h on line 17
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/jhq6h on line 5
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/jhq6h 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/jhq6h on line 5
Process exited with code 255.