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34 lines
695 B
PHP
34 lines
695 B
PHP
--TEST--
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Closure 019: Calling lambda using $GLOBALS and global $var
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--FILE--
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<?php
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$lambda = function &(&$x) {
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return $x = $x * $x;
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};
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function test() {
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global $lambda;
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$y = 3;
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var_dump($GLOBALS['lambda']($y));
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var_dump($lambda($y));
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var_dump($GLOBALS['lambda'](1));
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}
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test();
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?>
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--EXPECTF--
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Notice: Only variable references should be returned by reference in %sclosure_019.php on line 4
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int(9)
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Notice: Only variable references should be returned by reference in %sclosure_019.php on line 4
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int(81)
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Fatal error: Uncaught Error: {closure}(): Argument #1 ($x) cannot be passed by reference in %s:%d
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Stack trace:
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#0 %s(%d): test()
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#1 {main}
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thrown in %s on line %d
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