FFI::memcmp
(PHP 7 >= 7.4.0, PHP 8)
FFI::memcmp — Compares memory areas
Beschreibung
Compares size bytes from the memory areas ptr1 and
ptr2. Both ptr1 and ptr2
can be any native data structures (FFI\CData) or PHP
strings.
Parameter-Liste
-
ptr1 -
The start of one memory area.
-
ptr2 -
The start of another memory area.
-
size -
The number of bytes to compare.
Rückgabewerte
Returns < 0 if the contents of the memory area starting at ptr1
are considered less than the contents of the memory area starting at ptr2,
> 0 if the contents of the first memory area are considered greater than the second,
and 0 if they are equal.
Hier Kannst Du einen Kommentar verfassen
Es sind noch keine Kommentare vorhanden.
