W3Schools.com

PHP strpos() Function

PHP String Reference Complete PHP String Reference

Definition and Usage

The strpos() function returns the position of the first occurrence of a string inside another string.

If the string is not found, this function returns FALSE.

Syntax

strpos(string,find,start)

Parameter Description
string Required. Specifies the string to search
find Required. Specifies the string to find
start Optional. Specifies where to begin the search

Tips and Notes

Note: The strpos() function is case-sensitive.

Example

<?php
echo strpos("Hello world!","wo");
?>

The output of the code above will be:

6

PHP String Reference Complete PHP String Reference
W3Schools Certification

W3Schools' Online Certification

The perfect solution for professionals who need to balance work, family, and career building.

More than 10 000 certificates already issued!

Get Your Certificate »

The HTML Certificate documents your knowledge of HTML.

The CSS Certificate documents your knowledge of advanced CSS.

The JavaScript Certificate documents your knowledge of JavaScript and HTML DOM.

The jQuery Certificate documents your knowledge of jQuery.

The XML Certificate documents your knowledge of XML, XML DOM and XSLT.

The ASP Certificate documents your knowledge of ASP, SQL, and ADO.

The PHP Certificate documents your knowledge of PHP and SQL (MySQL).

WEB HOSTING
Best Web Hosting
PHP MySQL Hosting
Best Hosting Coupons
UK Reseller Hosting
Cloud Hosting
Top Web Hosting
$7.95/mo SEO Hosting
Premium Website Design
WEB BUILDING
Download XML Editor
FREE Website BUILDER
Free Website Templates Free CSS Templates
Make Your Own Website
W3SCHOOLS EXAMS
Get Certified in:
HTML, CSS, JavaScript, XML, PHP, and ASP
W3SCHOOLS BOOKS
New Books:
HTML, CSS
JavaScript, and Ajax
STATISTICS
Browser Statistics
Browser OS
Browser Display
SHARE THIS PAGE