3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('g','y'); current($array[0]); echo next($array);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: current(): Argument #1 ($array) must be of type array, string given in /in/BqSiP:5 Stack trace: #0 /in/BqSiP(5): current('g') #1 {main} thrown in /in/BqSiP on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: current() expects parameter 1 to be array, string given in /in/BqSiP on line 5 y
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: current(): Passed variable is not an array or object in /in/BqSiP on line 5 y
Output for 4.3.0 - 4.3.1
Warning: current() [http://www.php.net/function.current]: Passed variable is not an array or object in /in/BqSiP on line 5 y

preferences:
262.89 ms | 401 KiB | 375 Q