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<?php class Path { public $currentPath; private $array; function __construct($path) { $this->currentPath = $path; $array = explode("/", $path); } public function cd($newPath) { $change = explode("/", $newPath); foreach ($change as $value) { if ($value == "..") { if (count($array) > 0) { array_pop($array); } } else { array_push($array, $value); } } $currentPath = implode("/", $array); } } $path = new Path('/a/b/c/d'); echo $path->cd('../x')->currentPath;
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Warning: Undefined variable $array in /in/GLfKA on line 15 Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /in/GLfKA:15 Stack trace: #0 /in/GLfKA(28): Path->cd('../x') #1 {main} thrown in /in/GLfKA on line 15
Process exited with code 255.
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Warning: Undefined variable $array in /in/GLfKA on line 15 Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /in/GLfKA:15 Stack trace: #0 /in/GLfKA(28): Path->cd('../x') #1 {main} thrown in /in/GLfKA on line 15
Process exited with code 255.
Output for 8.0.0 - 8.0.9
Warning: Undefined variable $array in /in/GLfKA on line 15 Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, null given in /in/GLfKA:15 Stack trace: #0 /in/GLfKA(28): Path->cd('../x') #1 {main} thrown in /in/GLfKA on line 15
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: array in /in/GLfKA on line 15 Warning: count(): Parameter must be an array or an object that implements Countable in /in/GLfKA on line 15 Warning: array_push() expects parameter 1 to be array, null given in /in/GLfKA on line 19 Warning: implode(): Invalid arguments passed in /in/GLfKA on line 23 Notice: Trying to get property 'currentPath' of non-object in /in/GLfKA on line 28
Output for 7.3.32 - 7.3.33
Warning: count(): Parameter must be an array or an object that implements Countable in /in/GLfKA on line 15 Warning: array_push() expects parameter 1 to be array, null given in /in/GLfKA on line 19 Warning: implode(): Invalid arguments passed in /in/GLfKA on line 23
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25
Notice: Undefined variable: array in /in/GLfKA on line 15 Warning: array_push() expects parameter 1 to be array, null given in /in/GLfKA on line 19 Warning: implode(): Invalid arguments passed in /in/GLfKA on line 23 Notice: Trying to get property of non-object in /in/GLfKA on line 28
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