3v4l.org

run code in 300+ PHP versions simultaneously
<?php # String as array weirdness $s = "Kitten"; $x = $s['ErrorCode']; print $x; # prints "K"
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.14, 8.4.1
Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/03dqk:5 Stack trace: #0 {main} thrown in /in/03dqk on line 5
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.29, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33
Warning: Illegal string offset 'ErrorCode' in /in/03dqk on line 5 K
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
K
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/03dqk on line 7
Process exited with code 255.

preferences:
48.46 ms | 409 KiB | 5 Q