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run code in 150+ php & hhvm versions
Bugs & Features
<?php class A { public $attribute1; public function operation1() { echo "calling operation1()<br>"; } } class B extends A { public $attribute2; public function operation2() { echo "calling operation2()<br>"; } } $b = new B(); $b->operation2(); $a = new A(); $a->attribute2 = 10; echo '$a->attribute2 = ' . $a->attribute2; $a->operation2();
Output for 7.0.0 - 7.1.0
calling operation2()<br>$a->attribute2 = 10 Fatal error: Uncaught Error: Call to undefined method A::operation2() in /in/TYWil:23 Stack trace: #0 {main} thrown in /in/TYWil on line 23
Process exited with code 255.
Output for 5.0.0 - 5.6.28, hhvm-3.12.0
calling operation2()<br>$a->attribute2 = 10 Fatal error: Call to undefined method A::operation2() in /in/TYWil on line 23
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
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/TYWil 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/TYWil 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/TYWil on line 3
Process exited with code 255.