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<?php $main = array( array('Women', 'Acces', 'Belts'), array('Women', 'Acces', 'Bangels'), array('Women', 'Top', 'T-Shirts') ); echo "<pre>"; print_r($main); $max_level = 0; foreach($main as $data){ $max_level = count($data); foreach($data as $k => $v) { $level = "lev_$k"; if(!is_array($level)){ $level = array(); } $index = array_search($v, $level); if($index === false){ if($k == 0){ $level[] = $v; } else { $parent = "lev_" . ($k-1); if(!is_array($parent)){ $parent = array(); } $parent_index = array_search($data[$k-1], $parent); if($parent_index){ $level[$parent_index] = $v; } } } } } for($i = 0;$i< $max_level;$i++){ $level = "lev_$i"; print_r($$level); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
<pre>Array ( [0] => Array ( [0] => Women [1] => Acces [2] => Belts ) [1] => Array ( [0] => Women [1] => Acces [2] => Bangels ) [2] => Array ( [0] => Women [1] => Top [2] => T-Shirts ) ) Warning: Undefined variable $lev_0 in /in/sHf5T on line 39 Warning: Undefined variable $lev_1 in /in/sHf5T on line 39 Warning: Undefined variable $lev_2 in /in/sHf5T on line 39
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 <pre>Array ( [0] => Array ( [0] => Women [1] => Acces [2] => Belts ) [1] => Array ( [0] => Women [1] => Acces [2] => Bangels ) [2] => Array ( [0] => Women [1] => Top [2] => T-Shirts ) ) Warning: Undefined variable $lev_0 in /in/sHf5T on line 39 Warning: Undefined variable $lev_1 in /in/sHf5T on line 39 Warning: Undefined variable $lev_2 in /in/sHf5T on line 39
Output for 5.6.0 - 5.6.16, 5.6.18 - 5.6.25, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.1.20 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
<pre>Array ( [0] => Array ( [0] => Women [1] => Acces [2] => Belts ) [1] => Array ( [0] => Women [1] => Acces [2] => Bangels ) [2] => Array ( [0] => Women [1] => Top [2] => T-Shirts ) ) Notice: Undefined variable: lev_0 in /in/sHf5T on line 39 Notice: Undefined variable: lev_1 in /in/sHf5T on line 39 Notice: Undefined variable: lev_2 in /in/sHf5T on line 39
Output for 7.3.32 - 7.3.33
<pre>Array ( [0] => Array ( [0] => Women [1] => Acces [2] => Belts ) [1] => Array ( [0] => Women [1] => Acces [2] => Bangels ) [2] => Array ( [0] => Women [1] => Top [2] => T-Shirts ) )
Output for 5.6.17, 7.1.10

Process exited with code 137.
preferences:
147.9 ms | 401 KiB | 201 Q