PHP print triangle diamond

This is easy and too much loop less code to write diamond and triangle shapes

Following code is diamond with the technique of css inline styles

echo '<p style="text-align:center;font-family: Verdana;line-height: 5px;">';
for($I=0;$I<=5;$I++){
	echo str_repeat('*',$I);
	echo '<br />';
}

for($D=6;$D>=1;$D--){
	echo str_repeat('*',$D);
	echo '<br />';
}

echo '</p>';

Result of diamond code

*
**
***
****
*****
******
*****
****
***
**
*

Following code is normal triangle with the technique of css inline styles

echo '<p style="text-align:left;font-family: Verdana;line-height: 5px;">';
for($I=0;$I<=5;$I++){
	echo str_repeat('*',$I);
	echo '<br />';
}

for($D=6;$D>=1;$D--){
	echo str_repeat('*',$D);
	echo '<br />';
}

echo '</p>';

Result of triangle code

*
**
***
****
*****
******
*****
****
***
**
*