optimized global function calls

Author: dg

src/ComponentModel/ArrayAccess.php

@@ -10,6 +10,7 @@
 namespace Nette\ComponentModel;
 
 use Nette;
+use function is_int;
 
 
 /**

src/ComponentModel/Component.php

@@ -10,6 +10,7 @@
 namespace Nette\ComponentModel;
 
 use Nette;
+use function func_num_args, in_array, substr;
 
 
 /**

src/ComponentModel/Container.php

@@ -10,6 +10,7 @@
 namespace Nette\ComponentModel;
 
 use Nette;
+use function array_filter, array_keys, array_map, array_merge, assert, explode, func_get_args, get_class_methods, method_exists, preg_filter, preg_match, reset, ucfirst;
 
 
 /**

src/ComponentModel/RecursiveComponentIterator.php

@@ -9,6 +9,8 @@
 
 namespace Nette\ComponentModel;
 
+use function iterator_count;
+
 
 /**
  * Recursive component iterator. See Container::getComponents().