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<?php function arrayFlat($arr){ $out = ''; foreach($arr as $key => $value){ if(!is_array($value)){ $out .= $value.','; }else{ $out .= $key.','; $out .= arrayFlat($value); } } return trim($out,','); } $aNonFlat = array( 1, 2, array( 3, 4, 5, array( 6, 7 ), 8, 9, ), 10, 11 ); $result = explode(',',arrayFlat($aNonFlat)); echo '<pre>'; print_r($result); echo '</pre>';
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
<pre>Array ( [0] => 1 [1] => 2 [2] => 2 [3] => 3 [4] => 4 [5] => 5 [6] => 3 [7] => 6 [8] => 78 [9] => 910 [10] => 11 ) </pre>
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] => 1 [1] => 2 [2] => 2 [3] => 3 [4] => 4 [5] => 5 [6] => 3 [7] => 6 [8] => 78 [9] => 910 [10] => 11 ) </pre>
preferences:
203.42 ms | 402 KiB | 192 Q