--TEST-- Bug #26639 (mb_convert_variables() clutters variables beyond the references) --SKIPIF-- <?php extension_loaded('mbstring') or die('skip mbstring not available'); ?> --FILE-- <?php $a = "あいうえお"; $b = $a; mb_convert_variables("EUC-JP", "Shift_JIS", $b); debug_zval_dump($a); debug_zval_dump($b); unset($a); unset($b); $a = "あいうえお"; $b = &$a; mb_convert_variables("EUC-JP", "Shift_JIS", $b); debug_zval_dump($a); debug_zval_dump($b); unset($a); unset($b); $a = "あいうえお"; $b = array($a); $c = $b; mb_convert_variables("EUC-JP", "Shift_JIS", $c); debug_zval_dump($b); debug_zval_dump($c); unset($a); unset($b); unset($c); $a = "あいうえお"; $b = array(&$a); $c = $b; mb_convert_variables("EUC-JP", "Shift_JIS", $c); debug_zval_dump($b); debug_zval_dump($c); unset($a); unset($b); unset($c); $a = "あいうえお"; $b = array($a); $c = &$b; mb_convert_variables("EUC-JP", "Shift_JIS", $c); debug_zval_dump($b); debug_zval_dump($c); unset($a); unset($b); unset($c); $a = "あいうえお"; $b = array(&$a); $c = &$b; mb_convert_variables("EUC-JP", "Shift_JIS", $c); debug_zval_dump($b); debug_zval_dump($c); unset($a); unset($b); unset($c); $a = array(array("あいうえお")); $b = $a; $c = $b; mb_convert_variables("EUC-JP", "Shift_JIS", $c); debug_zval_dump($b); debug_zval_dump($c); unset($a); unset($b); unset($c); ?> --EXPECTF-- string(10) "あいうえお" refcount(%d) string(10) "、「、、、ヲ、ィ、ェ" refcount(%d) string(10) "、「、、、ヲ、ィ、ェ" refcount(%d) string(10) "、「、、、ヲ、ィ、ェ" refcount(%d) array(1) refcount(%d){ [0]=> string(10) "あいうえお" refcount(%d) } array(1) refcount(%d){ [0]=> string(10) "、「、、、ヲ、ィ、ェ" refcount(%d) } array(1) refcount(%d){ [0]=> &string(10) "あいうえお" refcount(%d) } array(1) refcount(%d){ [0]=> string(10) "、「、、、ヲ、ィ、ェ" refcount(%d) } array(1) refcount(%d){ [0]=> string(10) "、「、、、ヲ、ィ、ェ" refcount(%d) } array(1) refcount(%d){ [0]=> string(10) "、「、、、ヲ、ィ、ェ" refcount(%d) } array(1) refcount(%d){ [0]=> string(10) "、「、、、ヲ、ィ、ェ" refcount(%d) } array(1) refcount(%d){ [0]=> string(10) "、「、、、ヲ、ィ、ェ" refcount(%d) } array(1) refcount(%d){ [0]=> array(1) refcount(%d){ [0]=> string(10) "あいうえお" refcount(%d) } } array(1) refcount(%d){ [0]=> array(1) refcount(%d){ [0]=> string(10) "、「、、、ヲ、ィ、ェ" refcount(%d) } }