array_keys( ) returns an array of all the keys in that array : array_keys « Data Structure « 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

Illustrator Tutorials

GIMP Tutorials

C# / C Sharp

C# / CSharp Tutorial

C# / CSharp Open Source

SQL Server / T-SQL Tutorial

Oracle PL / SQL

Oracle PL/SQL 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 Structure » array_keys

array_keys( ) returns an array of all the keys in that array


 

array array_keys ( array arr [, mixed search [, bool strict]] )

<?

    $users[923] = 'T';

    $users[100] = 'S';

    $users[1202] = 'C';

    $userids = array_keys($users);





    $users[923] = 'T';

    $users[100] = 'S';

    $users[1202] = 'C';

    $userids = array_keys($users, "T");

?>

Related examples in the same category

1.	Outputting Using array_values() and array_keys() for Backward Compatibility
2.	Return all the keys of an array with array array_keys (array input [, mixed search_value])
3.	array_keys() function returns an array containing all keys

www.java2java.com | Contact Us

All other trademarks are property of their respective owners.