2012-07-17 11:24:27 +00:00
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--TEST--
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Generators can yield by-reference
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--FILE--
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<?php
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2012-07-19 22:49:50 +00:00
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function &iter(array &$array) {
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2012-07-17 11:24:27 +00:00
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foreach ($array as $key => &$value) {
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yield $key => $value;
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}
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}
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2012-07-22 12:33:25 +00:00
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$array = [1, 2, 3];
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2012-07-17 11:24:27 +00:00
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$iter = iter($array);
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foreach ($iter as &$value) {
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$value *= -1;
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}
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var_dump($array);
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2012-07-22 12:33:25 +00:00
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$array = [1, 2, 3];
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foreach (iter($array) as &$value) {
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$value *= -1;
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}
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var_dump($array);
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2012-07-17 11:24:27 +00:00
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?>
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--EXPECT--
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2012-07-22 12:33:25 +00:00
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array(3) {
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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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[2]=>
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&int(-3)
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}
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array(3) {
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2012-07-17 11:24:27 +00:00
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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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[2]=>
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2012-07-22 12:33:25 +00:00
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&int(-3)
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2012-07-17 11:24:27 +00:00
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}
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