When the first expression is a string, the type of the variable will depend on the second expression. : Casting « Data Type « PHP

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
Java Tutorial
Java Source Code / Java Documentation
Java Open Source
Jar File Download
Java Articles
Java Products
Java by API
Photoshop Tutorials
Maya Tutorials
Flash Tutorials
3ds-Max Tutorials
Illustrator Tutorials
GIMP Tutorials
C# / C Sharp
C# / CSharp Tutorial
C# / CSharp Open Source
ASP.Net
ASP.NET Tutorial
JavaScript DHTML
JavaScript Tutorial
JavaScript Reference
HTML / CSS
HTML CSS Reference
C / ANSI-C
C Tutorial
C++
C++ Tutorial
Ruby
Python
Python Tutorial
Python Open Source
SQL Server / T-SQL
SQL Server / T-SQL Tutorial
Oracle PL / SQL
Oracle PL/SQL Tutorial
PostgreSQL
SQL / MySQL
MySQL Tutorial
VB.Net
VB.Net Tutorial
Flash / Flex / ActionScript
VBA / Excel / Access / Word
XML
XML Tutorial
Microsoft Office PowerPoint 2007 Tutorial
Microsoft Office Excel 2007 Tutorial
Microsoft Office Word 2007 Tutorial
PHP » Data Type » Casting 
When the first expression is a string, the type of the variable will depend on the second expression.
 
<?
$foo = "10.5"// $foo is double (11.5)
$foo = "-1.3e3"// $foo is double (-1299)
$foo = "bob-1.3e3"// $foo is integer (1)
$foo = "bob3"// $foo is integer (1)
$foo = "10 Small Pigs"// $foo is integer (11)
$foo = "10 Little Piggies"// $foo is integer (11)
$foo = "10.0 pigs " 1// $foo is integer (11)
$foo = "10.0 pigs " 1.0// $foo is double (11)
?>
  
  
Related examples in the same category
1. Casting a variable
2. Casting the return value
3. Change the data type
4. Changing Type by Casting
5. Converting to in parentheses before our variable name
6. Maintaining the integrity of the data and outputting the end result.
7. Force to change the data type by adding (int), (integer), (float), (double), or (real) in front of the variable
8. convert to float
9. Typecasting
10. Casting a Variable
11. Type conversion: Approach 2
12. Type conversion: Approach 1
13. Type conversion: approach 3
14. Type conversions
15. Convert String to Date
www.java2java.com | Contact Us
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.