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34 lines
809 B
Plaintext
34 lines
809 B
Plaintext
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--TEST--
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Test array_unique() function : usage variations - array with duplicate keys
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--FILE--
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<?php
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/* Prototype : array array_unique(array $input)
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* Description: Removes duplicate values from array
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* Source code: ext/standard/array.c
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*/
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/*
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* Testing the functionality of array_unique() by passing
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* array having duplicate keys as values.
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*/
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echo "*** Testing array_unique() : array with duplicate keys for \$input argument ***\n";
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// initialize the array having duplicate keys
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$input = array( 1 => "one", 2 => "two", 2 => "2", 3 => "three", 1 => "1", "1", "2");
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var_dump( array_unique($input) );
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echo "Done";
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?>
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--EXPECTF--
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*** Testing array_unique() : array with duplicate keys for $input argument ***
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array(3) {
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[1]=>
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string(1) "1"
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[2]=>
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string(1) "2"
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[3]=>
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string(5) "three"
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}
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Done
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