Online PHP editor | output for LhPSv

Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 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, 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: array(1) { [0]=> array(4) { [0]=> array(2) { [0]=> string(2) "é" [1]=> int(3) } [1]=> array(2) { [0]=> string(2) "å" [1]=> int(6) } [2]=> array(2) { [0]=> string(2) "ä" [1]=> int(8) } [3]=> array(2) { [0]=> string(2) "ö" [1]=> int(10) } } } string(8) ""\u00e9""
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6: Fatal error: Call to undefined function json_encode() in /in/LhPSv on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9: Fatal error: Call to undefined function: json_encode() in /in/LhPSv on line 5
Process exited with code 255.
Output for 4.3.3 - 4.3.11, 4.4.0 - 4.4.4: Fatal error: Call to undefined function: json_encode() in /in/LhPSv on line 5
Process exited with code 255.
Output for 4.3.2: Warning: Wrong value for parameter 4 in call to preg_match_all() in /in/LhPSv on line 4 Fatal error: Call to undefined function: json_encode() in /in/LhPSv on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Warning: Wrong value for parameter 4 in call to preg_match_all() in /in/LhPSv on line 4 Fatal error: Call to undefined function: json_encode() in /in/LhPSv on line 5