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<?php Class Thing{} $a = new Thing(); $a->name = 'John'; echo $a->name; // John echo $a->age; // error
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
Deprecated: Creation of dynamic property Thing::$name is deprecated in /in/Z9tlm on line 4 John Warning: Undefined property: Thing::$age in /in/Z9tlm on line 6
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33
John Warning: Undefined property: Thing::$age in /in/Z9tlm on line 6
Output for 5.6.0 - 5.6.24, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
John Notice: Undefined property: Thing::$age in /in/Z9tlm on line 6
Output for 7.3.32 - 7.3.33
John
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