If you pass substr() a negative number, it counts from the end of the string. : substr « String « PHP

1.	Chart
2.	Class
3.	Components
4.	Cookie Session
5.	Data Structure
6.	Data Type
7.	Date
8.	Design Patterns
9.	Development
10.	DNS
11.	Email
12.	File Directory
13.	Form
14.	Functions
15.	Graphics Image
16.	HTML
17.	Language Basics
18.	Login Authentication
19.	Math
20.	MySQL Database
21.	Network
22.	Operator
23.	PDF
24.	Reflection
25.	Statement
26.	String
27.	Utility Function
28.	Web Services SOAP WSDL
29.	XML

Java Source Code / Java Documentation

Java Open Source

Jar File Download

Photoshop Tutorials

Flash Tutorials

3ds-Max Tutorials

Illustrator Tutorials

C# / CSharp Tutorial

C# / CSharp Open Source

ASP.NET Tutorial

JavaScript DHTML

JavaScript Tutorial

JavaScript Reference

HTML CSS Reference

Python Tutorial

Python Open Source

SQL Server / T-SQL

SQL Server / T-SQL Tutorial

Oracle PL / SQL

Oracle PL/SQL Tutorial

VB.Net Tutorial

Flash / Flex / ActionScript

VBA / Excel / Access / Word

Microsoft Office PowerPoint 2007 Tutorial

Microsoft Office Excel 2007 Tutorial

Microsoft Office Word 2007 Tutorial

PHP » String » substr

If you pass substr() a negative number, it counts from the end of the string.


 

<?php

$test = "this is a test.";

if ( $test = substr( $test, -3 ) == "est") {

  print "est";

} else {

  print "Welcome to our shop!";

}

?>

Related examples in the same category

1.	A negative substr() length parameter
2.	A positive substr() length parameter
3.	Accessing Substrings: string substr ( string string, int start [, int length] )
4.	Extracting Part of a String with substr()
5.	Extracting a substring with substr()
6.	Extracting the end of a string with substr()
7.	Setting up and working with both strings and substrings
8.	Single-character substitutions
9.	Truncating a string with substr()
10.	Using substr() with length past the end of the string
11.	Using substr() with negative length
12.	Using substr() with negative start
13.	Using substr() with positive $start and $length
14.	Using substr() with positive start and no length
15.	string substr ( string str, int start_pos [, int length] ) reads part of a string and takes a minimum of two parameters
16.	substr() function returns the part of the string between the start and start+length parameters.
17.	substr-2.php
18.	substr-3.php
19.	substr.php
20.	Specify a negative number as parameter three for the length
21.	Using negative lengths allows you to say "copy everything but the last three characters,"
22.	Reading Fixed-Width Delimited Data

www.java2java.com | Contact Us

Copyright 2009 - 12 Demo Source and Support. All rights reserved.

All other trademarks are property of their respective owners.