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72 lines
1.3 KiB
PHP
72 lines
1.3 KiB
PHP
--TEST--
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Test array_flip() function : basic functionality
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--FILE--
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<?php
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/* Prototype : array array_flip(array $input)
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* Description: Return array with key <-> value flipped
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* Source code: ext/standard/array.c
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*/
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echo "*** Testing array_flip() : basic functionality ***\n";
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// array with default keys - numeric values
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$input = array(1, 2);
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var_dump( array_flip($input) );
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// array with default keys - string values
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$input = array('value1', "value2");
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var_dump( array_flip($input) );
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// associative arrays - key as string
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$input = array('key1' => 1, "key2" => 2);
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var_dump( array_flip($input) );
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// associative arrays - key as numeric
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$input = array(1 => 'one', 2 => "two");
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var_dump( array_flip($input) );
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// combination of associative and non-associative array
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$input = array(1 => 'one','two', 3 => 'three', 4, "five" => 5);
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var_dump( array_flip($input) );
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echo "Done"
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?>
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--EXPECT--
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*** Testing array_flip() : basic functionality ***
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array(2) {
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[1]=>
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int(0)
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[2]=>
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int(1)
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}
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array(2) {
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[u"value1"]=>
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int(0)
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[u"value2"]=>
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int(1)
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}
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array(2) {
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[1]=>
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unicode(4) "key1"
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[2]=>
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unicode(4) "key2"
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}
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array(2) {
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[u"one"]=>
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int(1)
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[u"two"]=>
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int(2)
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}
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array(5) {
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[u"one"]=>
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int(1)
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[u"two"]=>
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int(2)
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[u"three"]=>
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int(3)
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[4]=>
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int(4)
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[5]=>
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unicode(4) "five"
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}
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Done
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