#43733 [Opn->Csd]: array_keys returns keys from sub arrays in multi-dimensional array

ID: 43733 User updated by: lakinekaki at gmail dot com Reported By: lakinekaki at gmail dot com -Status: Open +Status: Closed Bug Type: Arrays related Operating System: Linux PHP Version: 4.4.7 New Comment: I am devoid of reading comprehension. The very first line in the manual said that function returns all array keys. However, example was little confusing and led me to believe the opposite. Previous Comments: ------------------------------------------------------------------------ [2008-01-03 01:05:53] lakinekaki at gmail dot com Description: ------------ http://us2.php.net/function.array-keys when compared with result c from example on above page, it seems that what i get is not expected result. array-keys function tests against all keys in all sub arrays! Reproduce code: --------------- <?php //example array of simple website navigation structure $array = array("about.php","contact.php","projects.php" => array("project_1.php" => array("project_1a.php","project_1b.php"),"project_2.php")); if(in_array('project_1.php',array_keys($array)))echo 'not working as expected'; ?> Expected result: ---------------- I expect no output, but see 'not working as expected' ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=43733&edit=1