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<?php class A { var $a = 5; public $bg = ['g'=>44,'h'=>55]; public function __set($name, $value) { echo $bg[$name]; if(!(isset($bg[$name]))) { throw new Exception("Cannot add new property \$$name to instance of " . __CLASS__); } } } $a=new A; echo $a->a; $a->a = 9; echo $a->a; $a->g = 88; echo $a->g;
Output for 8.3.0 - 8.3.6
59 Warning: Undefined variable $bg in /in/oUkZd on line 10 Warning: Trying to access array offset on null in /in/oUkZd on line 10 Fatal error: Uncaught Exception: Cannot add new property $g to instance of A in /in/oUkZd:13 Stack trace: #0 /in/oUkZd(23): A->__set('g', 88) #1 {main} thrown in /in/oUkZd on line 13
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
59 Warning: Undefined variable $bg in /in/oUkZd on line 10 Warning: Trying to access array offset on value of type null in /in/oUkZd on line 10 Fatal error: Uncaught Exception: Cannot add new property $g to instance of A in /in/oUkZd:13 Stack trace: #0 /in/oUkZd(23): A->__set('g', 88) #1 {main} thrown in /in/oUkZd on line 13
Process exited with code 255.
Output for 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
59 Notice: Undefined variable: bg in /in/oUkZd on line 10 Notice: Trying to access array offset on value of type null in /in/oUkZd on line 10 Fatal error: Uncaught Exception: Cannot add new property $g to instance of A in /in/oUkZd:13 Stack trace: #0 /in/oUkZd(23): A->__set('g', 88) #1 {main} thrown in /in/oUkZd on line 13
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.26
59 Fatal error: Uncaught Exception: Cannot add new property $g to instance of A in /in/oUkZd:13 Stack trace: #0 /in/oUkZd(23): A->__set('g', 88) #1 {main} thrown in /in/oUkZd on line 13
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31
59 Notice: Undefined variable: bg in /in/oUkZd on line 10 Fatal error: Uncaught Exception: Cannot add new property $g to instance of A in /in/oUkZd:13 Stack trace: #0 /in/oUkZd(23): A->__set('g', 88) #1 {main} thrown in /in/oUkZd on line 13
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
59 Notice: Undefined variable: bg in /in/oUkZd on line 10 Fatal error: Uncaught exception 'Exception' with message 'Cannot add new property $g to instance of A' in /in/oUkZd:13 Stack trace: #0 /in/oUkZd(23): A->__set('g', 88) #1 {main} thrown in /in/oUkZd on line 13
Process exited with code 255.
Output for 5.3.5 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/oUkZd on line 6
Process exited with code 255.
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