3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2,3); $object = (object) $a; var_dump($object); // echo ++$object; fatal error: object can't be converted to string echo ++$a; // notice: array to str conversion var_dump($a);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
object(stdClass)#1 (3) { ["0"]=> int(1) ["1"]=> int(2) ["2"]=> int(3) } Fatal error: Uncaught TypeError: Cannot increment array in /in/A512j:6 Stack trace: #0 {main} thrown in /in/A512j on line 6
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
object(stdClass)#1 (3) { ["0"]=> int(1) ["1"]=> int(2) ["2"]=> int(3) } Notice: Array to string conversion in /in/A512j on line 6 Arrayarray(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
Output for 7.3.32 - 7.3.33, 7.4.26
object(stdClass)#1 (3) { ["0"]=> int(1) ["1"]=> int(2) ["2"]=> int(3) } Arrayarray(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
Output for 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 - 7.1.25
object(stdClass)#1 (3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } Notice: Array to string conversion in /in/A512j on line 6 Arrayarray(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
object(stdClass)#1 (3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } Arrayarray(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
object(stdClass)(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) } Arrayarray(3) { [0]=> int(1) [1]=> int(2) [2]=> int(3) }

preferences:
249.3 ms | 402 KiB | 373 Q