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<?php $arr = array( array ( '45' => array( '1 day' ) ), array ( '45' => array( '- None -' ) ), '- None -' ); function removeNoneElements(&$arr){ $temp = $arr; $hasNone = false; foreach($temp as $index => $val){ if(is_array($val)){ $containsNone = removeNoneElements($val); if($containsNone){ $hasNone = true; unset($arr[$index]); } }else if($val === '- None -'){ unset($arr[$index]); $hasNone = true; } } return $hasNone; } echo "Before Removal",PHP_EOL; print_r($arr); removeNoneElements($arr); echo "After Removal",PHP_EOL; print_r($arr);
Output for 7.1.25 - 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Before Removal Array ( [0] => Array ( [45] => Array ( [0] => 1 day ) ) [1] => Array ( [45] => Array ( [0] => - None - ) ) [2] => - None - ) After Removal Array ( [0] => Array ( [45] => Array ( [0] => 1 day ) ) )
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 Before Removal Array ( [0] => Array ( [45] => Array ( [0] => 1 day ) ) [1] => Array ( [45] => Array ( [0] => - None - ) ) [2] => - None - ) After Removal Array ( [0] => Array ( [45] => Array ( [0] => 1 day ) ) )

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158.97 ms | 403 KiB | 182 Q