Php prime number program with use of class

Php prime number  program with use of class


<?php

class find_p_number

{

# Function to check single number is Prime or not

static function isPrime($number)

{

# Start temporary number from 2 (1 is not a prime number)

$i = 2;

# 1 is not a prime number

if($number == 1)

return false;

# 2 is the only even prime number

if($number == 2)

return true;

# Check numbers other than 1 and 2

while($i <= sqrt($number))

{

if ($number % $i == 0)

return false;

 

$i++;

}

# If the execution has come to this point, means it is a prime Number :)

return true;

}

# Function to check Prime Numbers between two given numbers

static function betweenTwoNumbers($num1, $num2)

{

$prime_numbers = array();

# Check Prime Numbers between two given numbers

for($num1; $num1<$num2; $num1++)

{

# Check whether the current number is prime or not

if(self::isPrime($num1))

$prime_numbers[] = $num1;

}

# Returns the array of prime numbers between supplied numbers

return array_values(array_unique($prime_numbers));

}

}

 

 

?>