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run code in 150+ php & hhvm versions
Bugs & Features
<?php class World { static $id = 0; protected $uid; protected $worldName; const type = 'world'; public function __construct( $worldName ) { $this->setUID(); $this->worldName = $worldName; } private function setUID() { $this->uid = self::$id++; } public function whoIsPerson( Person $person ) { $personUID = $person->getUID(); if( $personUID === 0 && $this->worldName === 'Rapture' ) return 'Jack'; elseif( $personUID === 0 && $this->worldName === 'Columbia' ) return 'Elizabeth'; else return 'Unknown Person'; } } class Person { static $id = 0; protected $uid; private function setUID() { $this->uid = self::$id++; } public function getUID() { return $this->uid; } } $person1 = new Person(); $world1 = new World('Rapture'); echo $world1->whoIsPerson( $person1 ); $world2 = new World('Columbia'); echo $world2->whoIsPerson( $person1 ); var_dump( $person1, $world1, $world2 );
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Unknown PersonUnknown Personobject(Person)#1 (1) { ["uid":protected]=> NULL } object(World)#2 (2) { ["uid":protected]=> int(0) ["worldName":protected]=> string(7) "Rapture" } object(World)#3 (2) { ["uid":protected]=> int(1) ["worldName":protected]=> string(8) "Columbia" }
Output for 5.0.0 - 5.2.17
Unknown PersonUnknown Personobject(Person)#1 (1) { ["uid:protected"]=> NULL } object(World)#2 (2) { ["uid:protected"]=> int(0) ["worldName:protected"]=> string(7) "Rapture" } object(World)#3 (2) { ["uid:protected"]=> int(1) ["worldName:protected"]=> string(8) "Columbia" }
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/rQf24 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_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/rQf24 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/rQf24 on line 3
Process exited with code 255.