Online PHP editor | output for NQc2T

Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7: Fatal error: Uncaught ArgumentCountError: is_null() expects exactly 1 argument, 0 given in /in/NQc2T:1 Stack trace: #0 /in/NQc2T(1): is_null() #1 {main} thrown in /in/NQc2T on line 1
Process exited with code 255.
Output for 7.3.0 - 7.3.31, 7.4.0 - 7.4.33: Warning: is_null() expects exactly 1 parameter, 0 given in /in/NQc2T on line 1 Warning: is_null() expects exactly 1 parameter, 2 given in /in/NQc2T on line 1 Warning: is_null() expects exactly 1 parameter, 3 given in /in/NQc2T on line 1 Warning: strpos() expects at least 2 parameters, 0 given in /in/NQc2T on line 1 Warning: strpos() expects at least 2 parameters, 1 given in /in/NQc2T on line 1 Deprecated: strpos(): Non-string needles will be interpreted as strings in the future. Use an explicit chr() call to preserve the current behavior in /in/NQc2T on line 1 Deprecated: strpos(): Non-string needles will be interpreted as strings in the future. Use an explicit chr() call to preserve the current behavior in /in/NQc2T on line 1 Warning: strpos() expects at most 3 parameters, 4 given in /in/NQc2T on line 1
Output for 5.3.0 - 5.3.29, 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 - 7.1.25, 7.2.0 - 7.2.33, 7.3.32 - 7.3.33: Warning: is_null() expects exactly 1 parameter, 0 given in /in/NQc2T on line 1 Warning: is_null() expects exactly 1 parameter, 2 given in /in/NQc2T on line 1 Warning: is_null() expects exactly 1 parameter, 3 given in /in/NQc2T on line 1 Warning: strpos() expects at least 2 parameters, 0 given in /in/NQc2T on line 1 Warning: strpos() expects at least 2 parameters, 1 given in /in/NQc2T on line 1 Warning: strpos() expects at most 3 parameters, 4 given in /in/NQc2T on line 1
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Warning: is_null(): Only one argument expected in /in/NQc2T on line 1 Warning: is_null(): Only one argument expected in /in/NQc2T on line 1 Warning: is_null(): Only one argument expected in /in/NQc2T on line 1 Warning: Wrong parameter count for strpos() in /in/NQc2T on line 1 Warning: Wrong parameter count for strpos() in /in/NQc2T on line 1 Warning: Wrong parameter count for strpos() in /in/NQc2T on line 1
Output for 4.3.0 - 4.3.1: Warning: is_null() [http://www.php.net/function.is-null]: Only one argument expected in /in/NQc2T on line 1 Warning: is_null() [http://www.php.net/function.is-null]: Only one argument expected in /in/NQc2T on line 1 Warning: is_null() [http://www.php.net/function.is-null]: Only one argument expected in /in/NQc2T on line 1 Warning: Wrong parameter count for strpos() in /in/NQc2T on line 1 Warning: Wrong parameter count for strpos() in /in/NQc2T on line 1 Warning: Wrong parameter count for strpos() in /in/NQc2T on line 1