Question

How to calculate the largest positive integer in a 64-bit system in PHP

Answer 1

/**
 * Returns the largest positive integer supported by PHP.
 *
 * On a 64-bit system, this is:
 * 9223372036854775807
 *
 * @return int
 */
function getMaxInteger(): int
{
    return PHP_INT_MAX;
}

// Example usage
$maxValue = getMaxInteger();

echo "Maximum integer value: " . $maxValue . PHP_EOL;


/*
run:

Maximum integer value: 9223372036854775807

*/

 

70+ SQL courses for beginners and professionals