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c74bc87c74
array_values(): When the input is an empty array or a packed array with no gaps, return the original array. array_keys(): When the input is an empty array, return the original array. When the input is a packed array with no holes (and no search key specified), populate the return with a simple range(0, count($input) - 1)
85 lines
773 B
PHP
85 lines
773 B
PHP
--TEST--
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array_keys() and array_values() w/ packed optimization
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--FILE--
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<?php
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$x = [1,2,3];
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unset($x[1]);
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$inputs = [
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[],
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[1,2,3],
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[0=>1, 1=>2, 2=>3],
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[1=>1, 2=>2, 3=>3],
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[0=>1, 2=>3],
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$x,
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];
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foreach ($inputs as $input) {
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print_r(array_keys($input));
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print_r(array_values($input));
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}
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--EXPECT--
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Array
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(
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)
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Array
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(
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)
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Array
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(
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[0] => 0
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[1] => 1
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[2] => 2
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)
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Array
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(
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[0] => 1
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[1] => 2
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[2] => 3
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)
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Array
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(
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[0] => 0
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[1] => 1
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[2] => 2
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)
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Array
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(
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[0] => 1
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[1] => 2
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[2] => 3
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)
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Array
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(
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[0] => 1
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[1] => 2
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[2] => 3
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)
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Array
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(
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[0] => 1
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[1] => 2
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[2] => 3
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)
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Array
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(
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[0] => 0
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[1] => 2
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)
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Array
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(
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[0] => 1
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[1] => 3
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)
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Array
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(
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[0] => 0
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[1] => 2
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)
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Array
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(
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[0] => 1
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[1] => 3
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)
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