Stars of Stars

0 ) { if ( $i%2==0 ) echo '' ; else echo '' ; lineOfStars( $i ) ; echo "
\n" ; $i-- ; } // declare a function, function names are known throughout function lineofStars( $howManyStars ) { // $howManyStars is passed by value while ( $howManyStars>0 ) { echo "*" ; $howManyStars-- ; } } ?>