Complete Code For Displaying Star Triangle Patterns Using PHP.
<!DOCTYPE html> <html> <head> <title>How Can I Display Star Triangle Patterns Using PHP</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet"> </head> <style> body { background: black; } </style> <body> <body> <div class="container"> <br/><br/> <div class="text-center"> <h1 id="color" style="color: white;">Star Triangle Patterns Using PHP</h1> </div> <div class="well"> <?php echo "<h3>First pattern</h3>"; for($i=0; $i<5; $i++){ for($j=5; $j>$i; $j--){ echo '*'; } echo "<br>"; } echo "<h3>Second pattern</h3>"; for($i=0; $i<5; $i++){ for($j=0; $j<=$i; $j++){ echo '*'; } echo "<br>"; } echo "<h3>Third pattern</h3>"; for($i=0;$i<=5;$i++){ for($k=5;$k>=$i;$k--){ echo " "; } for($j=1;$j<=$i;$j++){ echo "* "; } echo "<br>"; } for($i=4;$i>=1;$i--){ for($k=5;$k>=$i;$k--){ echo " "; } for($j=1;$j<=$i;$j++){ echo "* "; } echo "<br>"; } echo "<h3>Fourth pattern</h3>"; for ($i=1; $i<=5; $i++) { for ($j=1; $j<=5; $j++) { echo '* '; } echo "</br>"; } ?> </div> </div> </body> </html>