#49941 [Opn]: The function 'extension_loaded' does not compare case-sensitive.

ID: 49941 User updated by: michal at roszka dot pl Reported By: michal at roszka dot pl Status: Open Bug Type: Documentation problem Operating System: Linux 2.6.29.6-smp PHP Version: 5.3.0 New Comment: The note says "Be warned that this function compares case sensitive!", which seems not to be true. Previous Comments: ------------------------------------------------------------------------ [2009-10-21 10:31:27] michal at roszka dot pl Description: ------------ The note says, that the function 'extension_loaded' compares case- Reproduce code: --------------- <?php $e = get_loaded_extensions(); foreach ($e as $k => $v) { $l = strtolower($v); $u = strtoupper($v); $str = "\t* check %s %s: in array %d, extension_loaded %d\n"; printf("ext: %s\n", $v); printf($str, 'original', $v, (int) in_array($v, $e), (int) extension_loaded($v) ); printf($str, 'lower-case', $l, (int) in_array($l, $e), (int) extension_loaded($l) ); printf($str, 'upper-case', $u, (int) in_array($u, $e), (int) extension_loaded($u) ); } exit(0); Expected result: ---------------- ext: xmlwriter * check original xmlwriter: in array 1, extension_loaded 1 * check lower-case xmlwriter: in array 1, extension_loaded 1 * check upper-case XMLWRITER: in array 0, extension_loaded 0 ext: PDO * check original PDO: in array 1, extension_loaded 1 * check lower-case pdo: in array 0, extension_loaded 0 * check upper-case PDO: in array 1, extension_loaded 1 ext: SimpleXML * check original SimpleXML: in array 1, extension_loaded 1 * check lower-case simplexml: in array 0, extension_loaded 0 * check upper-case SIMPLEXML: in array 0, extension_loaded 0 Actual result: -------------- ext: xmlwriter * check original xmlwriter: in array 1, extension_loaded 1 * check lower-case xmlwriter: in array 1, extension_loaded 1 * check upper-case XMLWRITER: in array 0, extension_loaded 1 ext: PDO * check original PDO: in array 1, extension_loaded 1 * check lower-case pdo: in array 0, extension_loaded 1 * check upper-case PDO: in array 1, extension_loaded 1 ext: SimpleXML * check original SimpleXML: in array 1, extension_loaded 1 * check lower-case simplexml: in array 0, extension_loaded 1 * check upper-case SIMPLEXML: in array 0, extension_loaded 1 ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=49941&edit=1