3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1,2,3,4,5,6,7,8,9,0); while ($item = $arr->next()) { echo $item; }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Call to a member function next() on array in /in/RgbHZ:4 Stack trace: #0 {main} thrown in /in/RgbHZ on line 4
Process exited with code 255.
Output for 5.6.0 - 5.6.28
Fatal error: Call to a member function next() on array in /in/RgbHZ on line 4
Process exited with code 255.
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, 5.4.0 - 5.4.45, 5.5.0 - 5.5.35
Fatal error: Call to a member function next() on a non-object in /in/RgbHZ on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Call to a member function on a non-object in /in/RgbHZ on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to a member function on a non-object in /in/RgbHZ on line 4
preferences:
260.97 ms | 401 KiB | 374 Q