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20 lines
225 B
Plaintext
20 lines
225 B
Plaintext
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--TEST--
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Returning a reference from a function
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--FILE--
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<?php
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function &returnByRef(&$arg1)
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{
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return $arg1;
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}
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$a = 7;
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$b =& returnByRef($a);
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var_dump($b);
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$a++;
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var_dump($b);
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?>
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--EXPECT--
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int(7)
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int(8)
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