Fixed a bug that causes crash when environment variable is access while parsing php.ini
Help to CPU branch predictor
Add 64 bit formats to pack() and unpack()
RFC: 64 bit format codes for pack() and unpack()
Merge branch 'PHP-5.6'

* PHP-5.6:
  Add 64 bit formats to pack() and unpack()
pack(): Use SIZEOF_ZEND_LONG instead of SIZEOF_LONG
Added note to UPGRADING regarding 64-bit support in pack()/unpack()
update NEWS

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Merge branch 'PHP-5.4' into PHP-5.5
update NEWS

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Merge branch 'PHP-5.5' into PHP-5.6
update NEWS

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Merge branch 'PHP-5.6'
update NEWS

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Drop redundant casting code from ext/filter
Fix casts in GD

Using convert_to_* after ZVAL_COPY is unsafe.
Add notes about get_class_entry/get_class_name to UPGRADING
Improved specialisation $this variable accessed through IS_UNUSED operand must be IS_OBJECT, so we don't have to check for its type or perform dereference.
fix compilation warning
fix signed/unsigned mismatch warning