diff options
Diffstat (limited to 'ext/standard/tests/array/array_map_object3.phpt')
-rw-r--r-- | ext/standard/tests/array/array_map_object3.phpt | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/ext/standard/tests/array/array_map_object3.phpt b/ext/standard/tests/array/array_map_object3.phpt new file mode 100644 index 000000000..56296a0b8 --- /dev/null +++ b/ext/standard/tests/array/array_map_object3.phpt @@ -0,0 +1,91 @@ +--TEST-- +Test array_map() function : object functionality - class methods as callback function +--FILE-- +<?php +/* Prototype : array array_map ( callback $callback , array $arr1 [, array $... ] ) + * Description: Applies the callback to the elements of the given arrays + * Source code: ext/standard/array.c + */ + +/* + * Testing array_map() for object functionality with following callback function variations: + * 1) child class method using parent object + * 2) parent class method using child object + * 3) child class method using parent class + * 4) parent class method using child class + */ +echo "*** Testing array_map() : class methods as callback function ***\n"; + +$arr1 = array(1, 5, 7); + +class ParentClass +{ + public $var1 = 10; + public static function staticParent1($n) { + return $n; + } + private static function staticParent2($n) { + return $n; + } +} +class ChildClass extends ParentClass +{ + var $parent_obj; + public function __construct ( ) { + $this->parent_obj = new ParentClass(); + } + public $var2 = 5; + public static function staticChild($n) { + return $n; + } + public function nonstaticChild($n) { + return $n; + } +} + +$childobj = new ChildClass(); +$parentobj = new ParentClass(); + +echo "-- accessing parent method from child class --\n"; +var_dump( array_map(array('ChildClass', 'staticParent1'), $arr1) ); + +echo "-- accessing child method from parent class --\n"; +var_dump( array_map(array('ParentClass', 'staticChild'), $arr1) ); + +echo "-- accessing parent method using child class object --\n"; +var_dump( array_map(array($childobj, 'staticParent1'), $arr1) ); + +echo "-- accessing child method using parent class object --\n"; +var_dump( array_map(array($parentobj, 'staticChild'), $arr1) ); + +echo "Done"; +?> +--EXPECTF-- +*** Testing array_map() : class methods as callback function *** +-- accessing parent method from child class -- +array(3) { + [0]=> + int(1) + [1]=> + int(5) + [2]=> + int(7) +} +-- accessing child method from parent class -- + +Warning: array_map(): The first argument, 'ParentClass::staticChild', should be either NULL or a valid callback in %s on line %d +NULL +-- accessing parent method using child class object -- +array(3) { + [0]=> + int(1) + [1]=> + int(5) + [2]=> + int(7) +} +-- accessing child method using parent class object -- + +Warning: array_map(): The first argument, 'ParentClass::staticChild', should be either NULL or a valid callback in %s on line %d +NULL +Done |