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27 lines
572 B
PHP
27 lines
572 B
PHP
--TEST--
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Bug #75717: RecursiveArrayIterator does not traverse arrays by reference
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--FILE--
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<?php
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function flatten(array $nestedArraysAndStrings){
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$flat=[];
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$iter = new RecursiveIteratorIterator(
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new RecursiveArrayIterator($nestedArraysAndStrings));
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foreach($iter as $leaf){ $flat[] = $leaf; }
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return join(NULL, $flat);
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}
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$noRefs = [[[['some']]],[' nested '],"items"];
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$withRefs = []+$noRefs;
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$wat = $noRefs[0];
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$withRefs[0] = &$wat;
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echo flatten($noRefs), "\n";
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echo flatten($withRefs), "\n";
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?>
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--EXPECT--
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some nested items
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some nested items
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