Prime number Program in PHP


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Prime number Program in PHP

Here we can write php program to find number is prime or not using for loop. Here also same concept apply like C programming.

Program to find prime numbers in between a Range

<?php

error_reporting(E_ALL);

$num =23;

for( $j = 2; $j <= $num; $j++ )
{
for( $k = 2; $k < $j; $k++ )
{
if( $j % $k == 0 )
{
break;
}

}
if( $k == $j )
echo “Prime Number : “, $j, “
”; } ?>

Output

	
Prime Number : 2
Prime Number : 3
Prime Number : 5
Prime Number : 7
Prime Number : 11
Prime Number : 13
Prime Number : 17
Prime Number : 19
Prime Number : 23

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