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23 lines
363 B
PHP
23 lines
363 B
PHP
--TEST--
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Bug #69419: Returning compatible sub generator produces a warning
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--FILE--
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<?php
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function & genRefInner() {
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$var = 1;
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yield $var;
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}
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function & genRefOuter() {
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return genRefInner();
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}
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foreach(genRefOuter() as $i) {
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var_dump($i);
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}
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?>
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--EXPECTF--
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Notice: Only variable references should be returned by reference in %s on line %d
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int(1)
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