fix: restore corrupted function calls from refactor tool

Revert bulk array()->[] rewrite damage affecting:
- is_array, in_array, xml2array
- call_user_func_array, filter_var_array
- Function declarations with _array suffix

Signed-off-by: Thomas Vincent <thomasvincent@gmail.com>

Author: somethingwithproof

.gitignore

@@ -20,3 +20,4 @@
 # +-------------------------------------------------------------------------+
 
 locales/po/*.mo
+.omc/