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<?php $c = 0; $num = 2; $array = array(1,2,3,4,5,6,7); foreach($array as $key) { $c++; echo key(prev($array)); if($c == 6) { break; } }
Output for 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: key(): Argument #1 ($array) must be of type array, false given in /in/Sb0tU:8 Stack trace: #0 /in/Sb0tU(8): key(false) #1 {main} thrown in /in/Sb0tU on line 8
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Fatal error: Uncaught TypeError: key(): Argument #1 ($array) must be of type array, bool given in /in/Sb0tU:8 Stack trace: #0 /in/Sb0tU(8): key(false) #1 {main} thrown in /in/Sb0tU on line 8
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: key() expects parameter 1 to be array, bool given in /in/Sb0tU on line 8 Warning: key() expects parameter 1 to be array, bool given in /in/Sb0tU on line 8 Warning: key() expects parameter 1 to be array, bool given in /in/Sb0tU on line 8 Warning: key() expects parameter 1 to be array, bool given in /in/Sb0tU on line 8 Warning: key() expects parameter 1 to be array, bool given in /in/Sb0tU on line 8 Warning: key() expects parameter 1 to be array, bool given in /in/Sb0tU on line 8
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
Warning: key() expects parameter 1 to be array, boolean given in /in/Sb0tU on line 8 Warning: key() expects parameter 1 to be array, boolean given in /in/Sb0tU on line 8 Warning: key() expects parameter 1 to be array, boolean given in /in/Sb0tU on line 8 Warning: key() expects parameter 1 to be array, boolean given in /in/Sb0tU on line 8 Warning: key() expects parameter 1 to be array, boolean given in /in/Sb0tU on line 8 Warning: key() expects parameter 1 to be array, boolean given in /in/Sb0tU on line 8
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
Warning: key() expects parameter 1 to be array, integer given in /in/Sb0tU on line 8 Warning: key() expects parameter 1 to be array, boolean given in /in/Sb0tU on line 8 Warning: key() expects parameter 1 to be array, boolean given in /in/Sb0tU on line 8 Warning: key() expects parameter 1 to be array, boolean given in /in/Sb0tU on line 8 Warning: key() expects parameter 1 to be array, boolean given in /in/Sb0tU on line 8 Warning: key() expects parameter 1 to be array, boolean given in /in/Sb0tU on line 8
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.4, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: key(): Passed variable is not an array or object in /in/Sb0tU on line 8 Warning: key(): Passed variable is not an array or object in /in/Sb0tU on line 8 Warning: key(): Passed variable is not an array or object in /in/Sb0tU on line 8 Warning: key(): Passed variable is not an array or object in /in/Sb0tU on line 8 Warning: key(): Passed variable is not an array or object in /in/Sb0tU on line 8 Warning: key(): Passed variable is not an array or object in /in/Sb0tU on line 8
Output for 5.0.5
Fatal error: Only variables can be passed by reference in /in/Sb0tU on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: key() [http://www.php.net/function.key]: Passed variable is not an array or object in /in/Sb0tU on line 8 Warning: key() [http://www.php.net/function.key]: Passed variable is not an array or object in /in/Sb0tU on line 8 Warning: key() [http://www.php.net/function.key]: Passed variable is not an array or object in /in/Sb0tU on line 8 Warning: key() [http://www.php.net/function.key]: Passed variable is not an array or object in /in/Sb0tU on line 8 Warning: key() [http://www.php.net/function.key]: Passed variable is not an array or object in /in/Sb0tU on line 8 Warning: key() [http://www.php.net/function.key]: Passed variable is not an array or object in /in/Sb0tU on line 8
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