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<?php class World { static $id = 0; protected $uid; protected $worldName; const type = 'world'; public function __construct( $worldName ) { $this->setUID(); $this->wrldName = $worldName; } private function setUID() { $this->uid = self::$id++; } public function whoIsPerson( Person $person ) { $personUID = $person->getUID(); var_dump( $personUID ); 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( $world1, $world2 );
Output for 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Deprecated: Creation of dynamic property World::$wrldName is deprecated in /in/EJHPn on line 10 NULL Unknown Person Deprecated: Creation of dynamic property World::$wrldName is deprecated in /in/EJHPn on line 10 NULL Unknown Personobject(World)#2 (3) { ["uid":protected]=> int(0) ["worldName":protected]=> NULL ["wrldName"]=> string(7) "Rapture" } object(World)#3 (3) { ["uid":protected]=> int(1) ["worldName":protected]=> NULL ["wrldName"]=> string(8) "Columbia" }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.29 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27
NULL Unknown PersonNULL Unknown Personobject(World)#2 (3) { ["uid":protected]=> int(0) ["worldName":protected]=> NULL ["wrldName"]=> string(7) "Rapture" } object(World)#3 (3) { ["uid":protected]=> int(1) ["worldName":protected]=> NULL ["wrldName"]=> string(8) "Columbia" }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
NULL Unknown PersonNULL Unknown Personobject(World)#2 (3) { ["uid:protected"]=> int(0) ["worldName:protected"]=> NULL ["wrldName"]=> string(7) "Rapture" } object(World)#3 (3) { ["uid:protected"]=> int(1) ["worldName:protected"]=> NULL ["wrldName"]=> 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/EJHPn on line 3
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_STATIC, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/EJHPn 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/EJHPn on line 3
Process exited with code 255.

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