25 lines
326 B
PHP
25 lines
326 B
PHP
--TEST--
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Test nullsafe in sub-chain of return as ref
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--FILE--
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<?php
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function &returns_ref($unused) {
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global $foo;
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return $foo;
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}
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function &returns_ref2() {
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$null = null;
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return returns_ref($null?->null);
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}
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global $foo;
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$foo2 = &returns_ref2();
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$foo2 = 'foo';
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var_dump($foo);
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?>
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--EXPECT--
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string(3) "foo"
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