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33 lines
352 B
PHP
33 lines
352 B
PHP
--TEST--
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foreach() with references
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--FILE--
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<?php
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$arr = array(1 => "one", 2 => "two", 3 => "three");
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foreach($arr as $key => $val) {
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$val = $key;
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}
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print_r($arr);
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foreach($arr as $key => &$val) {
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$val = $key;
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}
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print_r($arr);
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--EXPECT--
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Array
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(
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[1] => one
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[2] => two
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[3] => three
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)
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Array
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(
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[1] => 1
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[2] => 2
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[3] => 3
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)
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