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22 lines
316 B
PHP
22 lines
316 B
PHP
--TEST--
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Nested foreach by reference and array modification
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--FILE--
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<?php
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$a = [0, 1, 2, 3];
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foreach ($a as &$x) {
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foreach ($a as &$y) {
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echo "$x - $y\n";
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if ($x == 0 && $y == 1) {
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unset($a[2]);
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unset($a[1]);
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}
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}
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}
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?>
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--EXPECT--
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0 - 0
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0 - 1
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0 - 3
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3 - 0
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3 - 3
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