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23 lines
208 B
PHP
23 lines
208 B
PHP
--TEST--
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Nested foreach by reference on the same array
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--FILE--
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<?php
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$a = [1,2,3];
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foreach($a as &$x) {
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foreach($a as &$y) {
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echo "$x-$y\n";
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$y++;
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}
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}
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?>
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--EXPECT--
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1-1
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2-2
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2-3
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3-2
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3-3
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4-4
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5-3
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5-4
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5-5
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