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29 lines
548 B
29 lines
548 B
--TEST--
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closure function with ref parameter
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--SKIPIF--
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<?php die('skip'); ?>
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--FILE--
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<?php
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//function main()
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//{
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// $s = "foo";
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// $testFn = function (&$data) {
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// $data .= " bar";
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// };
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// $testFn($s);
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// var_dump($s);
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//}
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function main()
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{
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$testFn = function (&$data) {
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$data .= " (_)";
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};
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$sweet = array('a' => 'apple', 'b' => 'banana');
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$fruits = array('sweet' => $sweet, 'sour' => 'lemon');
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array_walk_recursive($fruits, $testFn);
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var_dump($fruits);
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}
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?>
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--EXPECT--
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string(7) "foo bar"
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