Fixing serialize a bit.

Added preg_grep() function.

Sync. with php3. Only add Date: and From: if not supplied by user

Make array_shift/array_pop work better.

Fix

* Fix cases where you assign an array element to the parent array (the array was
being erased before the assignment, so the element was being smashed).

A fix for a fix.

Fixed a bug in preg_split.
Fixed a bug in array_shift/array_pop.

* Fix foreach() that receives a non array argument
* Clean up some C++ comments

oci8 to 3.0.9
implode works!

- Fix the static array() initializing

*** empty log message ***

Fixed a bug in preg_replace.

up to 3.0.9

resync informix driver with php 3.09 version

Replace error messages

* Fix a by-name call/method call bug
* Clean and optimize the whole function call process

Add zend_hash_get_current_key_type()

better scaling for large servers using many session ids

Don't set is_ref in _phpi_splice()
More checking in array_merge()
Added keys() and values() array functions.

- some cleanups
- add gc logic
- add session_destroy()

Fix an ereg_replace() crash bug

- Fix PSLS issues
- Add a standard info function for the session module (use them!)
- Replace PATH_MAX with MAXPATHLEN (that's our platform indepedent constant)

one C too much

avoid unnecessary PSLS_FETCH() in internal functions