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114 lines
2.2 KiB
PHP
114 lines
2.2 KiB
PHP
--TEST--
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Test array_merge_recursive() function : usage variations - array with duplicate keys
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--FILE--
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<?php
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/* Prototype : array array_merge_recursive(array $arr1[, array $...])
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* Description: Recursively merges elements from passed arrays into one array
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* Source code: ext/standard/array.c
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*/
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/*
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* Testing the functionality of array_merge_recursive() by passing
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* array having duplicate keys.
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*/
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echo "*** Testing array_merge_recursive() : array with duplicate keys for \$arr1 argument ***\n";
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/* initialize the array having duplicate keys */
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// array with numeric keys
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$arr1_numeric_key = array( 1 => "one", 2 => "two", 2 => array(1, 2), 3 => "three", 1 => array("duplicate", 'strings'));
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// array with string keys
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$arr1_string_key = array("str1" => "hello", "str2" => 111, "str1" => "world", "str2" => 111.111);
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// initialize the second argument
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$arr2 = array("one", "str1" => "two", array("one", "two"));
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echo "-- With default argument --\n";
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var_dump( array_merge_recursive($arr1_numeric_key) );
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var_dump( array_merge_recursive($arr1_string_key) );
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echo "-- With more arguments --\n";
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var_dump( array_merge_recursive($arr1_numeric_key, $arr2) );
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var_dump( array_merge_recursive($arr1_string_key, $arr2) );
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echo "Done";
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?>
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--EXPECT--
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*** Testing array_merge_recursive() : array with duplicate keys for $arr1 argument ***
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-- With default argument --
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array(3) {
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[0]=>
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array(2) {
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[0]=>
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unicode(9) "duplicate"
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[1]=>
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unicode(7) "strings"
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}
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[1]=>
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array(2) {
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[0]=>
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int(1)
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[1]=>
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int(2)
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}
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[2]=>
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unicode(5) "three"
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}
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array(2) {
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[u"str1"]=>
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unicode(5) "world"
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[u"str2"]=>
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float(111.111)
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}
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-- With more arguments --
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array(6) {
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[0]=>
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array(2) {
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[0]=>
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unicode(9) "duplicate"
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[1]=>
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unicode(7) "strings"
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}
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[1]=>
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array(2) {
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[0]=>
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int(1)
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[1]=>
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int(2)
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}
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[2]=>
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unicode(5) "three"
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[3]=>
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unicode(3) "one"
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[u"str1"]=>
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unicode(3) "two"
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[4]=>
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array(2) {
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[0]=>
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unicode(3) "one"
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[1]=>
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unicode(3) "two"
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}
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}
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array(4) {
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[u"str1"]=>
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array(2) {
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[0]=>
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unicode(5) "world"
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[1]=>
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unicode(3) "two"
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}
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[u"str2"]=>
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float(111.111)
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[0]=>
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unicode(3) "one"
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[1]=>
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array(2) {
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[0]=>
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unicode(3) "one"
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[1]=>
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unicode(3) "two"
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}
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}
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Done
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