PHP Online Compiler

PHP Compiler

<!DOCTYPE html> <html> <body> <?php $num = 7; $i = 1; $count = 0; do{ if($num % $i == 0) $count++; $i++; }while($i<= $num); if($count == 2) echo "$num is a prime number"; else echo "$num is not a prime number"; ?> </body> </html>

OUTPUT

7 is a prime number

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