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22 lines
268 B
PHP
22 lines
268 B
PHP
--TEST--
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Bug #33558 (warning with nested calls to functions returning by reference)
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--INI--
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error_reporting=4095
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--FILE--
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<?php
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function & foo() {
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$var = 'ok';
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return $var;
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}
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function & bar() {
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return foo();
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}
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$a =& bar();
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echo "$a\n";
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?>
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--EXPECT--
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ok
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