Q:

Alphabet Triangle Pattern in Php

robaa
Save to bookmark
|
2022-11-13
|
  231 
0

Some different alphabet triangle patterns using range() function in PHP are shown below.

Php programming, examples, Php programming examples,
login and add your own answer to this question

All Answers

robaa
2022-11-13
need an explanation for this answer? contact us directly to get an explanation for this answer

Pattern 1

<?php  
$alpha = range('A', 'Z');  
for($i=0; $i<5; $i++){   
  for($j=5; $j>$i; $j--){  
    echo $alpha[$i];  
    }  
    echo "<br>";  
}  
?>

Output:

 

Pattern 2

<?php  
$alpha = range('A', 'Z');  
for($i=0; $i<5; $i++){   
  for($j=0; $j<=$i; $j++){  
    echo $alpha[$i];  
    }  
    echo "<br>";  
}  
?>

Output:

 

Pattern 3

<?php  
$alpha = range('A', 'Z');  
for($i=0; $i<5; $i++){   
  for($j=0; $j<=$i; $j++){  
    echo $alpha[$j];  
    }  
    echo "<br>";  
}  
?>

Output:

 

Pattern 4

<?php  
$alpha = range('A', 'Z');  
for($i=0; $i<5; $i++){   
  for($j=4; $j>=$i; $j--){  
    echo $alpha[$j];  
    }  
    echo "<br>";  
}  
?>

Output:

 

Pattern 5

<?php  
$alpha = range('A', 'Z');  
for ($i=5; $i>=1; $i--) {    
  for($j=0; $j<=$i; $j++) {    
     echo ' ';    
  }  
  $j--;  
for ($k=0; $k<=(5-$j); $k++) {    
    echo $alpha[$k];   
}    
echo "<br>\n";  
}  
?>

Output:

need an explanation for this answer? contact us directly to get an explanation for this answer

total answers (1)

This question belongs to these collections

Similar questions

need a help?

find thousands of online teachers now