Print the Patterns

<?php
// Php code to demonstrate
// star pattern

// Function to demonstrate
// printing pattern
function pypart($n)
{

// Outer loop to handle number
// of rows in this case
for ($i = 0; $i < $n; $i++)
{

// inner loop to handle
// number of columns
// values changing acc.
// to outer loop
for($j = 0; $j <= $i; $j++ )
{
	
// Printing stars
echo "* ";
}

// ending line after
// each row
echo "\n";
}
}

// Driver Code
$n = 5;
pypart($n);
?>

<?php

// PHP code to demonstrate

// star pattern

// Function to demonstrate

// printing pattern

function pypart2($n)

{

for ($i = 1; $i <= $n; $i++) {

for ($j = 1; $j <= $n; $j++) {

if($j<=($n-$i)){

echo " "." ";

}else {

echo "* ";

}

}

echo PHP_EOL;

}

}

// Driver Code

$n = 5;

pypart2($n);

?>

<?php

// PHP code to demonstrate

// star pattern

// Function to demonstrate

// printing pattern

function triangle($n)

{

// number of spaces

$k = 2 * $n - 2;

// outer loop to handle

// number of rows

// n in this case

for ($i = 0; $i < $n; $i++)

{

// inner loop to handle

// number spaces

// values changing acc.

// to requirement

for ($j = 0; $j < $k; $j++)

echo " ";

// decrementing k after

// each loop

$k = $k - 1;

// inner loop to handle

// number of columns

// values changing acc.

// to outer loop

for ($j = 0; $j <= $i; $j++ )

{

// printing stars

echo "* ";

}

// ending line after

// each row

echo "\n";

}

}

// Driver Code

$n = 5;

triangle($n);

?>

<?php

// code

// PHP code to demonstrate

// star pattern 2

// Function to demonstrate

// printing pattern 2

function triangle_pattern($len){

$string="*";

$pyramid_str="";

$mid_point=ceil($len/2);

for($i=1;$i<=$mid_point;$i++){

for($j = 1; $j <= $i; ++$j) {

$pyramid_str.=$string." ";

}

$pyramid_str.="\r\n";

}

for($i=$mid_point;$i>=1;$i--){

for($j = 1; $j < $i; ++$j) {

$pyramid_str.=$string." ";

}

$pyramid_str.="\r\n";

}

return $pyramid_str;

}

echo triangle_pattern(9);

?>

<?php

// PHP code to demonstrate

// printing pattern of numbers

// Function to demonstrate

// printing pattern

function numpat($n)

{

// initializing starting number

$num = 1;

// outer loop to handle

// number of rows

// n in this case

for ($i = 0; $i < $n; $i++)

{

// inner loop to handle

// number of columns

// values changing acc.

// to outer loop

for ($j = 0; $j <= $i; $j++ )

{

// printing number

echo $num." ";

}

// incrementing number

// at each column

$num = $num + 1;

// ending line after

// each row

echo "\n";

}

}

// Driver Code

$n = 5;

numpat($n);

?>

<?php

// PHP code to demonstrate

// printing pattern of numbers

// Function to demonstrate

// printing pattern

function numpat($n)

{

// initialising starting

// number

$num = 1;

// outer loop to handle

// number of rows

// n in this case

for ($i = 0; $i < $n; $i++)

{

// inner loop to handle

// number of columns

// values changing acc.

// to outer loop

for ($j = 0; $j <= $i; $j++ )

{

// printing number

echo $num." ";

// incrementing number

// at each column

$num = $num + 1;

}

// ending line after

// each row

echo "\n";

}

}

// Driver Code

$n = 5;

numpat($n);

?>

<?php

// PHP code to demonstrate printing

// pattern of alphabets

// Function to demonstrate

// printing pattern

function alphapat($n)

{

// initializing value

// corresponding to 'A'

// ASCII value

$num = 65;

// outer loop to handle

// number of rows

// n in this case

for ($i = 0; $i < $n; $i++)

{

// inner loop to handle

// number of columns

// values changing acc.

// to outer loop

for ($j = 0; $j <= $i; $j++ )

{

// explicitly converting

// to char

$ch = chr($num);

// printing char value

echo $ch." ";

}

// incrementing number

$num = $num + 1;

// ending line after

// each row

echo "\n";

}

}

// Driver Code

$n = 5;

alphapat($n);

?>

<?php

// PHP code to demonstrate printing

// pattern of alphabets

// Function to demonstrate

// printing pattern

function contalpha($n)

{

// initializing value

// corresponding to 'A'

// ASCII value

$num = 65;

// outer loop to handle

// number of rows

// n in this case

for ($i = 0; $i < $n; $i++)

{

// inner loop to handle

// number of columns

// values changing acc.

// to outer loop

for ($j = 0; $j <= $i; $j++ )

{

// explicitly converting

// to char

$ch = chr($num);

// printing char value

echo $ch." ";

// incrementing number

// at each column

$num = $num + 1;

}

// ending line after each row

echo "\n";

}

}

// Driver Code

$n = 5;

contalpha($n);

?>