(PHP array_multisort) Fix the array_size test.

Update for sort functions - user can now specify sort type.

@- Added array_rand() function. (Andrei)

Fix an empty arrays condition and optimize a bit.
@ Fixed a crash in array_multisort() that happened when empty arrays
@ were passed to it. (Andrei)

@- array_walk() now automatically resets the array. (Andrei)

Added natural comparison/sorting routines using code from Martin Pool.

@- Added natural comparison/sorting routines strnatcmp(), strnatcasecmp(),
@ natsort(), and natcasesort(). These a

Added natural comparison/sorting routines using code from Martin Pool.

@- Added natural comparison/sorting routines strnatcmp(), strnatcasecmp(),
@ natsort(), and natcasesort(). These are useful for comparing and sorting
@ strings that contain numbers. Based on the code from Martin Pool
@ <mbp@humbug.org.au>. See http://www.linuxcare.com.au/projects/natsort/
@ for more info on natural sorting. (Andrei)

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Return type was missing.

#yikes stripes, didn't see that one
#its time to go to bed
Re-fixed return value of min and max

1. Holy protos Batman.
2. Converted some functions from using "return" to RETURN_FALSE

@- Fixed extract() for EXTR_PREFIX_SAME and EXTR_SKIP cases. (Andrei)

@Cleaned up extension namespace (Stig)
Cleaned up extension namespace, and changed ext/standard into one single
extension.

@- Implemented default_charset and default_mimetype config directives (Stig)
Implemented default_charset and default_mimetype configuration directives.
Started implementing ticks in PHP.

There are more '|' and should be mixed.

Fix proto.

More protos.

the pipe is breaking all the time

(request_shutdown) Prevent infinite loop on shutdown if there is an error
in shutdown function.
(php_array_walk) Print a warning if the walk function doesn't exist.

(request_shutdown) Prevent infinite loop on shutdown if there is an error
in shutdown function.
(php_array_walk) Print a warning if the walk function doesn't exist.

Split shutdown function call into a separate function that's called with
zend_hash_apply() instead of as destructor to keep hash consistent.

This fixes bug #3419.

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Fine tune Andi's patch

- Get rid of some more evil MSVC5's and switch standard/ to use PHP_WIN32

Compile fixes

Cleanup patches

- Change IS_UNSET -> IS_NULL

Happy Y2K patch! Happy new year (or the new millennium, depending on whether
you start counting at 0 or 1).

Happy new year (especially to Thies :)
- Zend branch patches merged in - get the PHP tree uptodate
- Clean

Change ALLOC_ZVAL() semantics