PHP String Programs with Examples
by TechVidvan Team
Program 1
<html>
<head><title>String in PHP Application</title>
<body>
<pre>
<center>
<?php
$email="[email protected]";
$m=substr_count($email,"@");
$f=0;
if($m==1)
{
for($i=0;$i<strlen($email);$i++)
{
if($email[$i]=='@')
{
$f=$i;
break;
}
}
$n=substr_count($email,".",$f+1);
if($n==1)
echo "<font color=green size=5>Valid email id</font>";
else
echo "<font color=red size=5>Invalid email id</font>";
}
else
echo "<font color=red size=5>Invalid email id</font>";
//echo $m;
?>
</center>
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