<?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
)
)
)
preferences:
158.97 ms | 403 KiB | 182 Q