PHP String Programs with Examples
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>