5 array function code example

Example 1: php delete element by value

$colors = array("blue","green","red");

//delete element in array by value "green"
if (($key = array_search("green", $colors)) !== false) {
    unset($colors[$key]);
}

Example 2: php search the key off bigger value

$key_of_max_value = array_search(max($arrCompare),$arrCompare);