3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array(1, 10); $newData = array_values(uasort($data, function ($first, $second) { return $first < $second; }));
Output for 8.3.0 - 8.3.6
Deprecated: uasort(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/Y9cYY on line 5 Fatal error: Uncaught TypeError: array_values(): Argument #1 ($array) must be of type array, true given in /in/Y9cYY:5 Stack trace: #0 /in/Y9cYY(5): array_values(true) #1 {main} thrown in /in/Y9cYY on line 5
Process exited with code 255.
Output for 8.2.0 - 8.2.18
Deprecated: uasort(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/Y9cYY on line 5 Fatal error: Uncaught TypeError: array_values(): Argument #1 ($array) must be of type array, bool given in /in/Y9cYY:5 Stack trace: #0 /in/Y9cYY(5): array_values(true) #1 {main} thrown in /in/Y9cYY on line 5
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Deprecated: uasort(): Returning bool from comparison function is deprecated, return an integer less than, equal to, or greater than zero in /in/Y9cYY on line 8 Fatal error: Uncaught TypeError: array_values(): Argument #1 ($array) must be of type array, bool given in /in/Y9cYY:8 Stack trace: #0 /in/Y9cYY(8): array_values(true) #1 {main} thrown in /in/Y9cYY on line 8
Process exited with code 255.
Output for 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Warning: array_values() expects parameter 1 to be array, bool given in /in/Y9cYY on line 8
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33
Warning: array_values() expects parameter 1 to be array, boolean given in /in/Y9cYY on line 8
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/Y9cYY on line 5
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/Y9cYY on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Y9cYY on line 5
Process exited with code 255.

preferences:
172.65 ms | 401 KiB | 312 Q