See if Value Exists in PHP Array

in_array() is the function to Check if a value exists in an array using PHP. Here is an example of how it is used: –

$array = array("IN", "US", "UK", "AUS");
if (in_array("IN", $array)) {
echo "<p>IN is in array!</p>";
}

$array = array("IN", "US", "UK", "AUS");

if (in_array("IN", $array)) {

echo "<p>IN is in array!</p>";

}

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Arjun

I am Arjun from Hyderabad (India). I have been working as a software engineer from last 7+ years, and its my passion to learn new things and implement them as a practice. Aside from work, I likes gardening and spending time with pets.