Online PHP editor | output for 78kIF

Output for 8.3.0 - 8.3.6: array(1) { ["servers"]=> array(1) { [1]=> array(1) { ["host"]=> string(20) "nox.exchangecore.com" } } } Warning: Undefined array key 1 in /in/78kIF on line 18 NULL Warning: Trying to access array offset on null in /in/78kIF on line 18
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18: array(1) { ["servers"]=> array(1) { [1]=> array(1) { ["host"]=> string(20) "nox.exchangecore.com" } } } Warning: Undefined array key 1 in /in/78kIF on line 18 NULL Warning: Trying to access array offset on value of type null in /in/78kIF on line 18
Output for 7.4.0 - 7.4.33: array(1) { ["servers"]=> array(1) { [1]=> array(1) { ["host"]=> string(20) "nox.exchangecore.com" } } } Notice: Undefined offset: 1 in /in/78kIF on line 18 NULL Notice: Trying to access array offset on value of type null in /in/78kIF on line 18
Output for 7.3.32 - 7.3.33: array(1) { ["servers"]=> array(1) { [1]=> array(1) { ["host"]=> string(20) "nox.exchangecore.com" } } } NULL
Output for 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 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31: array(1) { ["servers"]=> array(1) { [1]=> array(1) { ["host"]=> string(20) "nox.exchangecore.com" } } } Notice: Undefined offset: 1 in /in/78kIF on line 18 NULL
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected '[' in /in/78kIF on line 2
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 '[' in /in/78kIF on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/78kIF on line 2
Process exited with code 255.