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Page 2 of 2 PHP Array Constants PHP: indicates the earliest version of PHP that supports the constant.
| Constant | Description | PHP | CASE_LOWER | Used with array_change_key_case() to convert array keys to lower case | | CASE_UPPER | Used with array_change_key_case() to convert array keys to upper case | | SORT_ASC | Used with array_multisort() to sort in ascending order | | SORT_DESC | Used with array_multisort() to sort in descending order | | SORT_REGULAR | Used to compare items normally | | SORT_NUMERIC | Used to compare items numerically | | SORT_STRING | Used to compare items as strings | | SORT_LOCALE_STRING | Used to compare items as strings, based on the current locale | 4 | | COUNT_NORMAL | | | | COUNT_RECURSIVE | | | | EXTR_OVERWRITE | | | | EXTR_SKIP | | | | EXTR_PREFIX_SAME | | | | EXTR_PREFIX_ALL | | | | EXTR_PREFIX_INVALID | | | | EXTR_PREFIX_IF_EXISTS | | | | EXTR_IF_EXISTS | | | | EXTR_REFS | | |
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Last Updated ( Thursday, 03 April 2008 )
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