@ 2014-05-27T13:58:42Z <?php
$defaults = ['a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, 'e' => 5];
$optionKeys = array_keys($defaults);
$options = $defaults;
$args = ['b' => 3, 'e' => 7];
array_walk($args, function($value, $key) use ($optionKeys, &$options){
if(in_array($key, $optionKeys)){
$options[$optionKeys[$key]] = $value;
}
});
print_r($options);
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 Warning: Undefined array key "b" in /in/I8PHA on line 13
Warning: Undefined array key "e" in /in/I8PHA on line 13
Array
(
[a] => 1
[b] => 2
[c] => 3
[d] => 4
[e] => 5
[] => 7
)
Output for 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.8 - 5.6.28 , 7.0.0 - 7.0.20 , 7.1.0 - 7.1.10 , 7.2.0 - 7.2.33 , 7.3.12 - 7.3.31 , 7.4.0 - 7.4.33 Notice: Undefined index: b in /in/I8PHA on line 13
Notice: Undefined index: e in /in/I8PHA on line 13
Array
(
[a] => 1
[b] => 2
[c] => 3
[d] => 4
[e] => 5
[] => 7
)
Output for 7.3.32 - 7.3.33 Array
(
[a] => 1
[b] => 2
[c] => 3
[d] => 4
[e] => 5
[] => 7
)
Output for 4.4.2 - 4.4.9 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 , 5.3.0 - 5.3.29 Parse error: syntax error, unexpected '[' in /in/I8PHA on line 3
Process exited with code 255 . Output for 4.3.0 - 4.3.1 , 4.3.5 - 4.3.11 , 4.4.0 - 4.4.1 , 5.0.0 - 5.0.5 Parse error: parse error, unexpected '[' in /in/I8PHA on line 3
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error in /in/I8PHA on line 3
Process exited with code 255 . preferences:dark mode live preview
216.36 ms | 401 KiB | 312 Q