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288 lines
4.6 KiB
Plaintext
288 lines
4.6 KiB
Plaintext
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--TEST--
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Test array_unshift() function : passing object for 'var' argument
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--FILE--
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<?php
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/* Prototype : int array_unshift(array $array, mixed $var [, mixed ...])
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* Description: Pushes elements onto the beginning of the array
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* Source code: ext/standard/array.c
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*/
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/*
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* Testing the functionality of array_unshift() by passing
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* an object to the $var argument
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*/
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echo "*** Testing array_unshift() : Passing object to \$var argument ***\n";
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// simple class with a variable and method
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class SimpleClass
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{
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public $var1 = 1;
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public function fun1() {
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return $var1;
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}
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}
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// class without members
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class EmptyClass
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{
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}
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// abstract class
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abstract class AbstractClass
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{
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protected $var2 = 5;
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abstract function emptyFunction();
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}
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// class deriving the above abstract class
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class ChildClass extends AbstractClass
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{
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private $var3;
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public function emptyFunction() {
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echo "defined in child";
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}
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}
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// class with final method
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class FinalClass
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{
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private $var4;
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final function finalMethod() {
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echo "This function can't be overloaded";
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}
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}
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// class with static members
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class StaticClass
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{
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static $var5 = 2;
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public static function staticMethod() {
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echo "This is a static method";
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}
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}
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// array to be passed to $array argument
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$array = array('f' => "first", "s" => 'second', 1, 2.222);
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// array containing different types of objects as elements
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$vars = array(
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new SimpleClass(),
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new EmptyClass(),
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new ChildClass(),
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new FinalClass(),
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new StaticClass()
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);
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// loop through the various elements of $arrays to check the functionality of array_unshift
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$iterator = 1;
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foreach($vars as $var) {
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echo "-- Iteration $iterator --\n";
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/* with default argument */
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// returns element count in the resulting array after arguments are pushed to
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// beginning of the given array
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$temp_array = $array;
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var_dump( array_unshift($temp_array, $var) );
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// dump the resulting array
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var_dump($temp_array);
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/* with optional arguments */
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// returns element count in the resulting array after arguments are pushed to
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// beginning of the given array
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$temp_array = $array;
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var_dump( array_unshift($temp_array, $var, "hello", 'world') );
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// dump the resulting array
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var_dump($temp_array);
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$iterator++;
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}
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_unshift() : Passing object to $var argument ***
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-- Iteration 1 --
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int(5)
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array(5) {
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[0]=>
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object(SimpleClass)#%d (1) {
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[u"var1"]=>
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int(1)
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}
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[u"f"]=>
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unicode(5) "first"
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[u"s"]=>
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unicode(6) "second"
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[1]=>
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int(1)
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[2]=>
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float(2.222)
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}
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int(7)
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array(7) {
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[0]=>
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object(SimpleClass)#%d (1) {
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[u"var1"]=>
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int(1)
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}
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[1]=>
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unicode(5) "hello"
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[2]=>
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unicode(5) "world"
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[u"f"]=>
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unicode(5) "first"
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[u"s"]=>
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unicode(6) "second"
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[3]=>
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int(1)
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[4]=>
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float(2.222)
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}
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-- Iteration 2 --
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int(5)
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array(5) {
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[0]=>
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object(EmptyClass)#%d (0) {
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}
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[u"f"]=>
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unicode(5) "first"
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[u"s"]=>
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unicode(6) "second"
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[1]=>
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int(1)
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[2]=>
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float(2.222)
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}
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int(7)
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array(7) {
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[0]=>
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object(EmptyClass)#%d (0) {
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}
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[1]=>
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unicode(5) "hello"
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[2]=>
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unicode(5) "world"
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[u"f"]=>
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unicode(5) "first"
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[u"s"]=>
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unicode(6) "second"
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[3]=>
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int(1)
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[4]=>
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float(2.222)
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}
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-- Iteration 3 --
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int(5)
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array(5) {
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[0]=>
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object(ChildClass)#%d (2) {
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[u"var3":u"ChildClass":private]=>
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NULL
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[u"var2":protected]=>
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int(5)
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}
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[u"f"]=>
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unicode(5) "first"
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[u"s"]=>
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unicode(6) "second"
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[1]=>
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int(1)
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[2]=>
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float(2.222)
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}
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int(7)
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array(7) {
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[0]=>
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object(ChildClass)#%d (2) {
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[u"var3":u"ChildClass":private]=>
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NULL
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[u"var2":protected]=>
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int(5)
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}
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[1]=>
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unicode(5) "hello"
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[2]=>
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unicode(5) "world"
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[u"f"]=>
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unicode(5) "first"
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[u"s"]=>
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unicode(6) "second"
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[3]=>
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int(1)
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[4]=>
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float(2.222)
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}
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-- Iteration 4 --
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int(5)
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array(5) {
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[0]=>
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object(FinalClass)#%d (1) {
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[u"var4":u"FinalClass":private]=>
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NULL
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}
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[u"f"]=>
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unicode(5) "first"
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[u"s"]=>
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unicode(6) "second"
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[1]=>
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int(1)
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[2]=>
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float(2.222)
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}
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int(7)
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array(7) {
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[0]=>
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object(FinalClass)#%d (1) {
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[u"var4":u"FinalClass":private]=>
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NULL
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}
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[1]=>
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unicode(5) "hello"
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[2]=>
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unicode(5) "world"
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[u"f"]=>
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unicode(5) "first"
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[u"s"]=>
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unicode(6) "second"
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[3]=>
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int(1)
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[4]=>
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float(2.222)
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}
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-- Iteration 5 --
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int(5)
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array(5) {
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[0]=>
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object(StaticClass)#%d (0) {
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}
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[u"f"]=>
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unicode(5) "first"
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[u"s"]=>
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unicode(6) "second"
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[1]=>
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int(1)
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[2]=>
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float(2.222)
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}
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int(7)
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array(7) {
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[0]=>
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object(StaticClass)#%d (0) {
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}
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[1]=>
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unicode(5) "hello"
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[2]=>
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unicode(5) "world"
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[u"f"]=>
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unicode(5) "first"
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[u"s"]=>
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unicode(6) "second"
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[3]=>
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int(1)
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[4]=>
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float(2.222)
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}
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Done
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