bool(false)
Warning: Undefined array key "foo" in /in/AqeMh on line 6
Warning: Trying to access array offset on null in /in/AqeMh on line 6
Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, null given in /in/AqeMh:6
Stack trace:
#0 {main}
thrown in /in/AqeMh on line 6
Process exited with code 255.
bool(false)
Warning: Undefined array key "foo" in /in/AqeMh on line 6
Warning: Trying to access array offset on value of type null in /in/AqeMh on line 6
Fatal error: Uncaught TypeError: array_key_exists(): Argument #2 ($array) must be of type array, null given in /in/AqeMh:6
Stack trace:
#0 {main}
thrown in /in/AqeMh on line 6
Process exited with code 255.
Output for 7.4.0 - 7.4.33
bool(false)
Notice: Undefined index: foo in /in/AqeMh on line 6
Notice: Trying to access array offset on value of type null in /in/AqeMh on line 6
Warning: array_key_exists() expects parameter 2 to be array, null given in /in/AqeMh on line 6
NULL
Output for 7.3.32 - 7.3.33
bool(false)
Warning: array_key_exists() expects parameter 2 to be array, null given in /in/AqeMh on line 6
NULL
bool(false)
Notice: Undefined index: foo in /in/AqeMh on line 6
Warning: array_key_exists() expects parameter 2 to be array, null given in /in/AqeMh on line 6
NULL
bool(false)
Notice: Undefined index: foo in /in/AqeMh on line 6
Warning: array_key_exists(): The second argument should be either an array or an object in /in/AqeMh on line 6
bool(false)
Output for 4.3.0 - 4.3.1
bool(false)
Notice: Undefined index: foo in /in/AqeMh on line 6
Warning: array_key_exists() [http://www.php.net/function.array-key-exists]: The second argument should be either an array or an object in /in/AqeMh on line 6
bool(false)