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--TEST--
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It's possible to invoke a generator dynamically
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--FILE--
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<?php
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function gen($foo, $bar) {
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yield $foo;
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yield $bar;
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}
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$gen = call_user_func('gen', 'bar', 'foo');
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foreach ($gen as $value) {
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var_dump($value);
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}
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?>
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--EXPECT--
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string(3) "bar"
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string(3) "foo"
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