To draw a simple pyramid:
Example:
<pre>
<?php
$no = $i = 5;
while ($i--)
echo str_repeat(' ', $i).str_repeat('*', $no - $i)."\n";
?>
</pre>
Output:
*
**
***
****
*****
Note: If you want display in middle like below
*
* *
* * *
* * * *
* * * * *
- You need just give space after start in while loop in ablove example like:
Example:
<pre>
<?php
$no = $i = 5;
while ($i--)
echo str_repeat(' ', $i).str_repeat('* ', $no - $i)."\n";
?>
</pre>
- The next example for display below pyramid:
Example:
<?php
$num=1;
for($i=1;$i<5;$i++){
for($j=1;$j<=$i;$j++){
echo $num;
$num=$num+1;
}
echo "<br />";
}
?>
Output:
1
23
456
78910
