why it not working!!

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I create this webapp following a youtube video.. every thing is working but While loop not working ... I do not know What I missed.. HTML code and PHP code is on same page. Following are there (youtube) code I used to create that web application.. If any one can find any mistake Please .. help ME..

PHP

<?php
$offset= 0;

if (isset($_POST['user_text'])&&isset($_POST['find_text'])&&isset($_POST['replace_text'])){
	$u_text=$_POST['user_text'];
	$u_find=$_POST['find_text'];
	$u_replace=$_POST['replace_text'];
	$s_length=strlen($u_find);
	
	if (!empty($u_text)&&!empty($u_find)&&!empty($u_replace)){
		while ($strpos=strpos($u_text,$u_find,$offset)) {
			echo $u_text.'<br />';
			echo $offset=$strpos+$s_length;
		}		
	} else {
		echo 'Fill all the box';
		}		
}

?>

Posted 2-Mar-14 3:17am

Mafas Munaseer

Updated 2-Mar-14 5:39am

_Asif_

v2

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Comments

Tadit Dash (ତଡିତ୍ କୁମାର ଦାଶ) 2-Mar-14 10:24am

Please debug and find the problem.

Richard MacCutchan 2-Mar-14 11:00am

Go back to the video and watch closely.

_Asif_ 2-Mar-14 11:33am

Nice advice indeed :)

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_Asif_ · Answer 1 · 2014-03-02T05:48:00

Solution 1

Change your while loop line with below line and try again

while ($strpos=strpos($u_text,$u_find,$offset) !== false ) {

Posted 2-Mar-14 5:48am

_Asif_