28 lines
663 B
PHP
28 lines
663 B
PHP
--TEST--
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foreach with iterator and &$value reference
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--FILE--
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<?php
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class MyIterator implements Iterator {
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public function valid(): bool { return true; }
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public function next(): void {}
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public function rewind(): void {}
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public function current(): mixed { return null; }
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public function key(): mixed {return ""; }
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}
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$f = new MyIterator;
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echo "-----( Try to iterate with &\$value: )-----\n";
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foreach ($f as $k=>&$v) {
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echo "$k => $v\n";
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}
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?>
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--EXPECTF--
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-----( Try to iterate with &$value: )-----
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Fatal error: Uncaught Error: An iterator cannot be used with foreach by reference in %s:13
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Stack trace:
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#0 {main}
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thrown in %s on line 13
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