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- --TEST--
- call_user_func() behavior with references
- --FILE--
- <?php
- function test(&$ref1, &$ref2) {
- $ref1 += 42;
- $ref2 -= 42;
- return true;
- }
- $i = $j = 0;
- var_dump(call_user_func('test', $i, $j));
- var_dump($i, $j);
- var_dump(call_user_func_array('test', [$i, $j]));
- var_dump($i, $j);
- $x =& $i; $y =& $j;
- var_dump(call_user_func('test', $i, $j));
- var_dump($i, $j);
- var_dump(call_user_func_array('test', [$i, $j]));
- var_dump($i, $j);
- ?>
- --EXPECTF--
- Warning: test(): Argument #1 ($ref1) must be passed by reference, value given in %s on line %d
- Warning: test(): Argument #2 ($ref2) must be passed by reference, value given in %s on line %d
- bool(true)
- int(0)
- int(0)
- Warning: test(): Argument #1 ($ref1) must be passed by reference, value given in %s on line %d
- Warning: test(): Argument #2 ($ref2) must be passed by reference, value given in %s on line %d
- bool(true)
- int(0)
- int(0)
- Warning: test(): Argument #1 ($ref1) must be passed by reference, value given in %s on line %d
- Warning: test(): Argument #2 ($ref2) must be passed by reference, value given in %s on line %d
- bool(true)
- int(0)
- int(0)
- Warning: test(): Argument #1 ($ref1) must be passed by reference, value given in %s on line %d
- Warning: test(): Argument #2 ($ref2) must be passed by reference, value given in %s on line %d
- bool(true)
- int(0)
- int(0)
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