php check if item exists in array code example
Example 1: php array index exists
$fruits = ['apple', 'pear', 'banana'];
if (array_key_exists("banana", $fruits)) {
}
$exists = array_key_exists("peach", $fruits);
return array_key_exists("pineapple", $fruits);
Example 2: check if array has value php
$myArr = [38, 18, 10, 7, "15"];
echo in_array(10, $myArr);
echo in_array(19, $myArr);
echo in_array("18", $myArr);
echo in_array("18", $myArr, true);
Example 3: in_array php
<?php
$os = array("Apple", "Banana", "Lemon");
if (in_array("Apple", $os)) {
echo "Yeah. Exist Apple";
}
if (!in_array("Buleberry", $os)) {
echo "Oh, Don't Exist Blueberry!!!";
}
?>