Use of in_array() function in PHP

in_array() function checks whether the specified value exists in the array.

Syntax

in_array(find, arr, type)

Parameters

• find - The value to search for

• arr - The array to search

• type - The pattern to perform the search on. If this parameter is set to TRUE, it will look for the search string and specific type in the array.

Return

in_array()The function returns TRUE if the value is found in the array, otherwise it returns FALSE.

Example

The following is an example-

Real-time demonstration

<?php
$stu = array("Tom", "Amit", "Peter", "Rahul");
if (in_array("Amit", $stu)) {
   echo "Match!";
} else {
   echo "No Match!";
}
?>

Output

The following is the output-

Match!

Example

Let’s see another example-

Live Demonstration

<?php
$pro = array("Tom", "Amit", "Peter", "Rahul", 5, 10);
if (in_array(5, $pro, TRUE)) {
   echo "Match!";
} else {
   echo "No Match!";
}
?>

Output

Here is the output-

Match!

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