Starting: 1st of Every Month 
+91 8409492687 
Contact@DevOpsSchool.com
How to print a star pattern in PHP?
What is star pattern?
Star Pattern is the series of such character like (*) or another characters can be used to print to create geometrical shapes.
Logic:
- Input number of rows(i) to print from user given $num.
- To iterate through rows(i) run an outer loop from 0 to $num with for loop.
- To iterate through columns(j) run an inner loop form 1 to $i with for loop.
- After printing all columns(j) of a row move to next line.
Right Triangle Star Pattern coding:
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <?php | |
| if (isset($_POST['num'])) { | |
| if (!empty($_POST['num'])) { | |
| $num = $_POST['num']; | |
| echo "<h2>Pattern of : $num</h2>"; | |
| for($i=0;$i<=$num;$i++){ | |
| for($j=1;$j<=$i;$j++){ | |
| echo "*"; | |
| } | |
| echo "</br>"; | |
| } | |
| }else{ | |
| echo "No number has been ebtered"; | |
| } | |
| } | |
| ?> | |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Pattern program</title> | |
| <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css"> | |
| <link rel ="stylesheet" type="text/css" href="css/bootstrap.min.css"> | |
| <link href="https://fonts.googleapis.com/css2?family=Balsamiq+Sans&display=swap" rel="stylesheet"> | |
| <style> | |
| body{ | |
| font-size: 25px; | |
| font-family: 'Balsamiq Sans', cursive; | |
| background-color: #46C7C7; | |
| } | |
| .container{ | |
| width: 50%; | |
| margin: 0 auto; | |
| border-radius: 5px; | |
| background-color: #f2f2f2; | |
| padding: 20px; | |
| } | |
| input[type=text]{ | |
| width: 150%; | |
| padding: 10px; | |
| border: 1px solid #ccc; | |
| border-radius: 4px; | |
| box-sizing: border-box; | |
| resize: vertical; | |
| color: #2B3856; | |
| } | |
| input[type=submit]{ | |
| color: white; | |
| padding: 15px 20px; | |
| border: none; | |
| border-radius: 5px; | |
| cursor: pointer; | |
| float: right; | |
| } | |
| label{ | |
| color: #2B547E; | |
| } | |
| .col-6{ | |
| float: left; | |
| width: 25%; | |
| margin-top: 6px; | |
| align: right; | |
| } | |
| .row:after{ | |
| content: " "; | |
| display: table; | |
| clear: both; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="container"> | |
| <form action="pattern1.php" method="POST"> | |
| <div> | |
| <label>Enter the number :</label> | |
| </div> | |
| <div class="row"> | |
| <div class="col-6"> | |
| <input type="text" name="num" placeholder="Please enter number here" autocomplete="off"> | |
| </div> | |
| <div class="col-6"> | |
| <input type="submit" class="btn btn-primary btn-lg" name="submit" value="Submit"> | |
| </div> | |
| </div> | |
| </form> | |
| </div> | |
| </body> | |
| </html> |
by Entering a number:
Thanks
PHP Fundamental Tutorials with Basic Demo by Chentan in 2020 – Part-1
PHP Fundamental Tutorials with Basic Demo by Chentan in 2020 – Part-2
With MotoShare.in, you can book a bike instantly, enjoy doorstep delivery, and ride without worries. Perfect for travelers, professionals, and adventure enthusiasts looking for a seamless mobility solution.
