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run code in 300+ PHP versions simultaneously
<?php $array = [ 'key1' => 'value1', 'key2' => 'value2', ]; foreach ($array as $key => $value) { $object = (object) $value; echo $object->$key; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Warning: Undefined property: stdClass::$key1 in /in/E4WmY on line 10 Warning: Undefined property: stdClass::$key2 in /in/E4WmY on line 10
Output for 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
Notice: Undefined property: stdClass::$key1 in /in/E4WmY on line 10 Notice: Undefined property: stdClass::$key2 in /in/E4WmY on line 10
Output for 7.3.32 - 7.3.33
preferences:
180.01 ms | 401 KiB | 174 Q