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30 lines
487 B
PHP
30 lines
487 B
PHP
--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 &returnRef() {
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global $a;
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return $a;
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}
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function returnVal() {
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global $a;
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return $a;
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}
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$a = "original";
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$b =& returnVal();
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$b = "changed";
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var_dump($a); //expecting warning + "original"
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$a = "original";
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$b =& returnRef();
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$b = "changed";
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var_dump($a); //expecting "changed"
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?>
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--EXPECTF--
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Notice: Only variables should be assigned by reference in %s on line 13
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string(8) "original"
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string(7) "changed"
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