NUM_KEY is useless here

Micro optimization for array_diff

Optimized extract

symbol table already be rebuilt.. no need use set_local_var

Optimized array_slice

Revert "Optimize array_unique to save some comparation calls"

Unsafe optimization

This reverts commit b57dc41e075a88e8808d66973521dfdbd4a43336.

Revert "We could do more...."

This reverts commit 11f615b3118f34dd8a118261d03c386d9dc0bbfd.

bump year

bump year

Save one condition

We could do more....

Optimize array_unique to save some comparation calls

Faster sorting algo

Use FAST_ZPP in few more frequently used functions

Fixed reference support

trailing whitespace removal

Fix bug #55416

Remove extra, unnecessary warning when the callback fails for
array_map, array_reduce and array_filter

Fix uses of zval_add_ref and add comment on usage

zval_add_ref should be used as a copy ctor, after the value was
already copied.

In particular when used with hash insertions, i

Fix uses of zval_add_ref and add comment on usage

zval_add_ref should be used as a copy ctor, after the value was
already copied.

In particular when used with hash insertions, it should be applied
to the return value of the insert function.

show more ...

Simplify array_splice()

Simplify array_unshift()

Simplify array_pad()

Introduce specialized functions to compare with integer and string, to eliminate repeatable checks on each loop iteration in in_array() function.

Fixed tests fails

Add php_string_tolower/toupper which is locale depened

FAST_ZPP for hot functions

API for fast construction of packed arrays