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run code in 300+ PHP versions simultaneously

@ 2018-04-06T05:11:29Z

<?php
$string ="Folder1/Folder2/Folder3/filename1\n";
$string .=" Folder1/Folder2/Folder3/filename2\n";
$string .=" Folder4/Folder2/Folder3/filename3\n";
$string .=" filename4\n";
$string .=" Folder5/filename5\n";
$string .=" Folder5/Folder6/filename6\n";

$parsable = '';
foreach (explode("\n", trim($string)) as $path) {       // cut off final newline and explode
    $entries = explode("/", trim($path));               // cut off leading spaces and explode
    $file = array_splice($entries, -1);                 // separate filename from path
    $path = array_reduce($entries, function($carry, $v) {
        return $carry."[$v]";                           // wrap each folder in square brackets
    });
    $parsable .= "path{$path}[]={$file[0]}&";          // build parsable string (final trailing & will be ignored)
}
echo $parsable,"\n\n";
parse_str($parsable, $out);
var_export($out);

Output for git.master, git.master_jit, rfc.property-hooks: path[Folder1][Folder2][Folder3][]=filename1&path[Folder1][Folder2][Folder3][]=filename2&path[Folder4][Folder2][Folder3][]=filename3&path[]=filename4&path[Folder5][]=filename5&path[Folder5][Folder6][]=filename6& array ( 'path' => array ( 'Folder1' => array ( 'Folder2' => array ( 'Folder3' => array ( 0 => 'filename1', 1 => 'filename2', ), ), ), 'Folder4' => array ( 'Folder2' => array ( 'Folder3' => array ( 0 => 'filename3', ), ), ), 0 => 'filename4', 'Folder5' => array ( 0 => 'filename5', 'Folder6' => array ( 0 => 'filename6', ), ), ), )

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Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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