Online PHP editor | output for Fu8OD

Output for 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 ArgumentCountError: parse_str() expects exactly 2 arguments, 1 given in /in/Fu8OD:3 Stack trace: #0 /in/Fu8OD(3): parse_str('look_at=me') #1 {main} thrown in /in/Fu8OD on line 3
Process exited with code 255.
Output for 7.4.0 - 7.4.33: Deprecated: parse_str(): Calling parse_str() without the result argument is deprecated in /in/Fu8OD on line 3 NULL Warning: array_merge(): Expected parameter 1 to be an array, null given in /in/Fu8OD on line 5 Warning: http_build_query() expects parameter 1 to be array, null given in /in/Fu8OD on line 5 bool(false)
Output for 7.3.32 - 7.3.33: NULL Warning: array_merge(): Expected parameter 1 to be an array, null given in /in/Fu8OD on line 5 Warning: http_build_query(): Parameter 1 expected to be Array or Object. Incorrect value given in /in/Fu8OD on line 5 bool(false)
Output for 7.3.16 - 7.3.31: Deprecated: parse_str(): Calling parse_str() without the result argument is deprecated in /in/Fu8OD on line 3 NULL Warning: array_merge(): Expected parameter 1 to be an array, null given in /in/Fu8OD on line 5 Warning: http_build_query(): Parameter 1 expected to be Array or Object. Incorrect value given in /in/Fu8OD on line 5 bool(false)
Output for 7.2.0 - 7.2.33: Deprecated: parse_str(): Calling parse_str() without the result argument is deprecated in /in/Fu8OD on line 3 NULL Warning: array_merge(): Argument #1 is not an array in /in/Fu8OD on line 5 Warning: http_build_query(): Parameter 1 expected to be Array or Object. Incorrect value given in /in/Fu8OD on line 5 bool(false)
Output for 5.4.8 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20: NULL Warning: array_merge(): Argument #1 is not an array in /in/Fu8OD on line 5 Warning: http_build_query(): Parameter 1 expected to be Array or Object. Incorrect value given in /in/Fu8OD on line 5 bool(false)