PHP By Example: loop example

while loop - how to use while loop in php

whileloop.php

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>while loop - how to use while loop in php</title>
</head>

<body>
    <h2 style="color:OrangeRed; font-style:italic">php example: using while loop in php</h2>
    <hr width="450" align="left" color="Orange" />
    <br />

<?php 
 $GreenValue=0;
 //$Color="#FF"."$GreenValue"."FF";
 while($GreenValue <100)
 {
  $Color="#FF"."$GreenValue"."FF";
  echo "<div style='Color:Snow;Background-color:$Color;height:25px; width:100px;>";
   echo $Color;
  echo "</div>";
  $GreenValue+=10;   
  }
?>

</body>
</html>

for loop - how to use for loop in php

forloop.php

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>for loop - how to use for loop in php</title>
</head>

<body>
    <h2 style="color:DarkGreen; font-style:italic">php example: using for loop in php</h2>
    <hr width="400" align="left" color="LawnGreen" />

<?php 
 for($GreenValue=1;$GreenValue<100;$GreenValue++)
 {
  $Color="#FF"."$GreenValue"."FF";
  echo "<div style='Background-Color:$Color; width:450px; height:5px; color:Snow;'>";
  echo "</div>";
  }
 $RedValue=10;
?>

</body>
</html>

foreach loop - how to use foreach loop in php

foreachloop.php

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>foreach loop - how to use foreach loop in php</title>
</head>

<body>
    <h2 style="color:DarkGreen; font-style:italic">php example: using foreach loop in php</h2>
    <hr width="400" align="left" color="Green" />
 <br />
   
<?php 
 $Colors=array("DarkRed","Green","Blue","Tan","Orange","Crimson","Pink");
 foreach($Colors as $Color)
 {
  echo "<div style='Background-Color:$Color; width:450px; height:20px;'>";
  echo "</div>";
  }
?>

</body>
</html>

do while loop - how to use do while loop in php

dowhileloop.php

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>do while loop - how to use do while loop in php</title>
</head>

<body>
    <h2 style="color:OrangeRed; font-style:italic">php example: using do while loop in php</h2>
    <hr width="400" align="left" color="Orange" />
    <br />

<?php 
 $RedValue=10;
 $Color="#"."$RedValue"."FF"."$RedValue";
 do
 {
  $RedValue+=10;   
  $Color="#"."$RedValue"."FF"."$RedValue";
  echo "<div style='Color:Snow;Background-color:$Color;height:25px; width:200px;>";
   echo $Color;
  echo "</div>";
  }
 while($RedValue<90)
?>

</body>
</html>

PHP By Example

while loop - how to use while loop in php

for loop - how to use for loop in php

foreach loop - how to use foreach loop in php

do while loop - how to use do while loop in php

PHP Examples