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<?php function rev($str) { if ( ! $str ) { return; } return rev(substr($str,1)) . $str{0}; } function sum($arr) { if ( empty($arr) ) { return array(); } return $arr[0] + sum(array_shift($arr)); } $a = array(5,4,7,8,9,3); echo sum($a); echo rev('hola mundos ninos');
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: Array and string offset access syntax with curly braces is no longer supported in /in/dKgdS on line 6
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Deprecated: Array and string offset access syntax with curly braces is deprecated in /in/dKgdS on line 6 Notice: Trying to access array offset on value of type int in /in/dKgdS on line 13 Warning: array_shift() expects parameter 1 to be array, int given in /in/dKgdS on line 13 Fatal error: Uncaught Error: Unsupported operand types in /in/dKgdS:13 Stack trace: #0 /in/dKgdS(13): sum(5) #1 /in/dKgdS(17): sum(Array) #2 {main} thrown in /in/dKgdS on line 13
Process exited with code 255.
Output for 7.3.0 - 7.3.33
Warning: array_shift() expects parameter 1 to be array, int given in /in/dKgdS on line 13 Fatal error: Uncaught Error: Unsupported operand types in /in/dKgdS:13 Stack trace: #0 /in/dKgdS(13): sum(5) #1 /in/dKgdS(17): sum(Array) #2 {main} thrown in /in/dKgdS on line 13
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33
Warning: array_shift() expects parameter 1 to be array, integer given in /in/dKgdS on line 13 Fatal error: Uncaught Error: Unsupported operand types in /in/dKgdS:13 Stack trace: #0 /in/dKgdS(13): sum(5) #1 /in/dKgdS(17): sum(Array) #2 {main} thrown in /in/dKgdS on line 13
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
Warning: array_shift() expects parameter 1 to be array, integer given in /in/dKgdS on line 13 Fatal error: Unsupported operand types in /in/dKgdS on line 13
Process exited with code 255.
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: array_shift(): The argument should be an array in /in/dKgdS on line 13 Fatal error: Unsupported operand types in /in/dKgdS on line 13
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: array_shift() [http://www.php.net/function.array-shift]: The argument should be an array in /in/dKgdS on line 13 Fatal error: Unsupported operand types in /in/dKgdS on line 13
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