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<?php class test { private $prop = array(); public function &__get($name){ if(!array_key_exists($name, $this->prop)){ $this->prop[$name] = null; } return $this->prop[$name]; } public function __set($name, $val){ $this->prop[$name] = $val; } } $test = new test(); $test->a[] = 5; var_dump($test);
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.20, 8.3.0 - 8.3.8
object(test)#1 (1) { ["prop":"test":private]=> array(1) { ["a"]=> array(1) { [0]=> int(5) } } }
Output for 5.1.0 - 5.1.6, 5.2.1 - 5.2.17
object(test)#1 (1) { ["prop:private"]=> array(1) { ["a"]=> array(1) { [0]=> int(5) } } }
Output for 5.2.0
Notice: Indirect modification of overloaded property test::$a has no effect in /in/sdIWH on line 19 object(test)#1 (1) { ["prop:private"]=> array(1) { ["a"]=> &NULL } }
Output for 5.0.4 - 5.0.5
object(test)#1 (1) { ["prop:private"]=> array(1) { ["a"]=> &array(1) { [0]=> int(5) } } }
Output for 5.0.0 - 5.0.3
Fatal error: Cannot access undefined property for object with overloaded property access in /in/sdIWH on line 19
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/sdIWH on line 4
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_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/sdIWH on line 4
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/sdIWH on line 4
Process exited with code 255.
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