Online PHP editor | output for GYLHs

Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6: Warning: Undefined array key 2 in /in/GYLHs on line 13 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /in/GYLHs on line 13 Warning: Undefined array key 2 in /in/GYLHs on line 13 Deprecated: substr(): Passing null to parameter #1 ($string) of type string is deprecated in /in/GYLHs on line 13 array(2) { [0]=> string(0) "" [1]=> string(0) "" }
Output for 8.0.0 - 8.0.30: Warning: Undefined array key 2 in /in/GYLHs on line 13 Warning: Undefined array key 2 in /in/GYLHs on line 13 array(2) { [0]=> string(0) "" [1]=> string(0) "" }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33: Notice: Undefined offset: 2 in /in/GYLHs on line 13 Notice: Undefined offset: 2 in /in/GYLHs on line 13 array(2) { [0]=> string(0) "" [1]=> string(0) "" }
Output for 7.3.32 - 7.3.33: array(2) { [0]=> string(0) "" [1]=> string(0) "" }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28: Notice: Undefined offset: 2 in /in/GYLHs on line 13 Notice: Undefined offset: 2 in /in/GYLHs on line 13 array(2) { [0]=> bool(false) [1]=> bool(false) }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Parse error: syntax error, unexpected T_FUNCTION in /in/GYLHs on line 10
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 T_FUNCTION in /in/GYLHs on line 10
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/GYLHs on line 10
Process exited with code 255.