Answers for "remove certain values from an array php"

php delete array item by value

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

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

remove item in an array php

//NO KEY supplied
$message array("a", "b", "c", "d");
$del_val = "b";
if (($key = array_search($del_val, $messages)) !== false) {
    unset($messages[$key]);
}