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46 lines
610 B
46 lines
610 B
--TEST--
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Reference-returning calls are copied by value when used as call arguments or array elements
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--FILE--
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<?php
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function main()
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{
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$v1 = &test1();
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var_dump($v1);
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$v2 = &test1();
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var_dump($v2);
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var_dump($v1, $v2);
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$v1 = 0;
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var_dump($v1, $v2);
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var_dump(test1(), test2());
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var_dump([test1(), test2()]);
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}
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function &test1()
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{
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$callback = 'test2';
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return $callback();
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}
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function &test2()
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{
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static $value = 0;
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++$value;
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return $value;
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}
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?>
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--EXPECT--
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int(1)
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int(2)
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int(2)
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int(2)
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int(0)
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int(0)
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int(1)
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int(2)
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array(2) {
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[0]=>
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int(3)
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[1]=>
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int(4)
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}
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