Program of Check Prime Number in Php

How to Check Prime Number in Php

How to Check Prime Number in Php. Prime Number is the natural number which is divided by 1 and itself. So Today i am going to share a program with you in which you can check either a number is a prime number or not. For example 7 is the prime number which only divided by 1 and itself.

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<?php function checkPrimeNumber($n){   for($i=2; $i<$n; $i++){ if($n%$i==0){ return false; }else{ return true; } } }   $a=checkPrimeNumber(11);   if($a) { echo "Prime Number"; }else{ echo "Not a Prime Number"; } ?>