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run code in 200+ php & hhvm versions
Bugs & Features
<?php class namedClass{ protected $prop; public function __construct($value){ $this->prop = $value; } public function returnProperty($propName){ if( !empty($this->$propName) ){ return $this->$prop; }else{ return null; } } } $standardObject = new namedCLass('The named class'); echo $standardObject->returnProperty('prop')."\n"; class namedExtension extends namedClass{ public function returnProperty($propName){ if( !empty($this->$propName) ){ return $this->$prop.' from standard extenstion'; }else{ return null; } } } $extObject = new namedExtension('The named extension'); echo $extObject->returnProperty('prop')."\n"; $anonObj = new class('The anonymous class') extends namedClass{ public function returnProperty($propName){ if( !empty($this->$propName) ){ return $this->$prop.' from anonymous class'; }else{ return null; } } }; echo $newObj->returnProperty();
based on E7qCW
Output for 7.1.0 - 7.2.0
Notice: Undefined variable: prop in /in/YXMYd on line 16 Notice: Undefined property: namedClass::$ in /in/YXMYd on line 16 Notice: Undefined variable: prop in /in/YXMYd on line 38 Notice: Undefined property: namedExtension::$ in /in/YXMYd on line 38 from standard extenstion Notice: Undefined variable: newObj in /in/YXMYd on line 72 Fatal error: Uncaught Error: Call to a member function returnProperty() on null in /in/YXMYd:72 Stack trace: #0 {main} thrown in /in/YXMYd on line 72
Process exited with code 255.
Output for 7.0.0 - 7.0.20
Notice: Undefined variable: prop in /in/YXMYd on line 16 Fatal error: Uncaught Error: Cannot access empty property in /in/YXMYd:16 Stack trace: #0 /in/YXMYd(30): namedClass->returnProperty('prop') #1 {main} thrown in /in/YXMYd on line 16
Process exited with code 255.
Output for 5.4.1 - 5.6.28
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/YXMYd on line 54
Process exited with code 255.
Output for 5.3.18 - 5.3.29
Parse error: syntax error, unexpected T_CLASS in /in/YXMYd on line 54
Process exited with code 255.