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83 lines
1.6 KiB
PHP
83 lines
1.6 KiB
PHP
--TEST--
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Test array_merge_recursive() function : usage variations - array with reference variables
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--FILE--
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<?php
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/* Prototype : array array_merge_recursive(array $arr1[, array $...])
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* Description: Recursively merges elements from passed arrays into one array
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* Source code: ext/standard/array.c
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*/
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/*
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* Testing the functionality of array_merge_recursive() by passing
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* array having reference variables.
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*/
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echo "*** Testing array_merge_recursive() : array with reference variables for \$arr1 argument ***\n";
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$value1 = 10;
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$value2 = "hello";
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$value3 = 0;
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$value4 = &$value2;
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// input array containing elements as reference variables
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$arr1 = array(
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0 => 0,
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1 => &$value4,
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2 => &$value2,
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3 => "hello",
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4 => &$value3,
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$value4 => &$value2
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);
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// initialize the second argument
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$arr2 = array($value4 => "hello", &$value2);
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echo "-- With default argument --\n";
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var_dump( array_merge_recursive($arr1) );
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echo "-- With more arguments --\n";
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var_dump( array_merge_recursive($arr1, $arr2) );
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_merge_recursive() : array with reference variables for $arr1 argument ***
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-- With default argument --
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array(6) {
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[0]=>
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int(0)
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[1]=>
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&string(5) "hello"
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[2]=>
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&string(5) "hello"
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[3]=>
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string(5) "hello"
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[4]=>
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&int(0)
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["hello"]=>
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&string(5) "hello"
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}
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-- With more arguments --
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array(7) {
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[0]=>
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int(0)
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[1]=>
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&string(5) "hello"
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[2]=>
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&string(5) "hello"
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[3]=>
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string(5) "hello"
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[4]=>
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&int(0)
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["hello"]=>
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array(2) {
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[0]=>
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string(5) "hello"
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[1]=>
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string(5) "hello"
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}
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[5]=>
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&string(5) "hello"
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}
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Done
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