callRecursive.php

<?php
class Sentence{

	static $phrase = ""; 
	static $word1 = "eek";
	static $word2 = "eep";
	static $word3 = "yikis"; 

	static function callRecursive($x){
		//print $x."\n"; checking counter

		if ($x % 6 == 0){ //every second loop 2nd loop 2*3=6
			print "eek".$x."\n";
		}

		if ($x % 39 == 0){ //every 13th loop 13*3=39
			print "eep".$x."\n";
		}

		if ($x % 51 == 0 ) { //every 17th loop 17*3=51
			print "yikis".$x."\n";
  		} 
		if ($x >= 99){
			return $phrase;
		}else{
			return self::callRecursive($x+3);
		}
	}
}

Sentence::callRecursive(0);

?>