<?php
function valueInArray($numbers, $number){
return in_array($number, $numbers);
}
$numbers = array(4, 9, 25, 30);
if(valueInArray($numbers, 4)) {
echo "<p>Number 4 is in array.</p>";
} else {
echo "<p>Number 4 is not in array.</p>";
}
if(valueInArray($numbers, 10)) {
echo "<p>Number 10 is in array.</p>";
} else {
echo "<p>Number 10 is not in array.</p>";
}
?>