php percentage 3 options code example

Example 1: php if divisible by 30

if ($variable % 30 == 0) {
    echo 'This number is divisible by 30.';
};

Example 2: php mod

<?php
/*
 * Makes the value of "result" congruent to "value1" modulo "value2".
 * opcode number: 5
 */
echo 6 % 3;
?>