php unset array element
//Delete array items with unset(no re-index) or array_splice(re-index)
$colors = array("red","blue","green");
unset($colors[1]);//remove second element, do not re-index array
$colors = array("red","blue","green");
array_splice($colors, 1, 1); //remove second element, re-index arrayunset php return array
function array_remove(array &$arr, $key) {
if (array_key_exists($key, $arr)) {
$val = $arr[$key];
unset($arr[$key]);
return $val;
}
return null;
}Copyright © 2021 Codeinu
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