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