PHP - Array Functions
These functions allow you to interact with and manipulate arrays in various ways. Arrays are essential for storing, managing, and operating on sets of variables.
Installation
There is no installation needed to use these functions; they are part of the PHP core.
Runtime Configuration
This extension has no configuration directives defined in php.ini.
PHP Array Constants
| Sr.No | Constant & Description |
|---|---|
| 1 | CASE_LOWER Used with array_change_key_case() to convert array keys to lower case |
| 2 | CASE_UPPER Used with array_change_key_case() to convert array keys to upper case |
| 3 | SORT_ASC Used with array_multisort() to sort in ascending order |
| 4 | SORT_DESC Used with array_multisort() to sort in descending order |
| 5 | SORT_REGULAR Used to compare items normally |
| 6 | SORT_NUMERIC Used to compare items numerically |
| 7 | SORT_STRING Used to compare items as strings |
| 8 | SORT_LOCALE_STRING Used to compare items as strings, based on the current locale |
| 9 | COUNT_NORMAL |
| 10 | COUNT_RECURSIVE |
| 11 | EXTR_OVERWRITE |
| 12 | EXTR_SKIP |
| 13 | EXTR_PREFIX_SAME |
| 14 | EXTR_PREFIX_ALL |
| 15 | EXTR_PREFIX_INVALID |
| 16 | EXTR_PREFIX_IF_EXISTS |
| 17 | EXTR_IF_EXISTS |
| 18 | EXTR_REFS |
Share this
Related Posts
PHP - Loop TypesPHP - Loop TypesLoops in PHP are used to execute the same block of code a specified number of times. PHP supports follo- PHP - Operator TypesPHP - Operator TypesWhat is Operator? Simple answer can be given using expression 4 + 5 is equal to 9. Here 4
- PHP - Coding StandardPHP - Coding StandardEvery company follows a different coding standard based on their best practices. Coding standard i
- PHP - Installation on Windows with ApachePHP - Installation on Windows with ApacheTo install Apache with PHP 5 on Windows follow the following steps. If your PH
EmoticonEmoticon