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25 lines
493 B
Plaintext
25 lines
493 B
Plaintext
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--TEST--
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Bug #22836 (returning references to NULL)
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--SKIPIF--
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<?php if (version_compare(zend_version(), '2.0.0-dev', '<')) die('skip ZendEngine 2 is needed'); ?>
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--FILE--
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<?php
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function &f()
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{
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$x = "foo";
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var_dump($x);
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print "'$x'\n";
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return ($a);
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}
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for ($i = 0; $i < 8; $i++) {
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$h =& f();
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}
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?>
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--EXPECTF--
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string(3) "foo"
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'foo'
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Notice: Undefined variable: a in %s on line %d
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Fatal error: Only variables or references can be returned by reference in %s on line %d
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