<?PHP $arr=array("1"=>"Carbon","2"=>"carbon","3"=>"Protein", "4"=>"fat",); asort($arr, SORT_STRING); foreach($arr as $key=>$val) echo "$key, $val; "; //1, Carbon; 3, Protein; 2, carbon; 4, fat; ?>
The sort can be modified by
• SORT_REGULAR: sort normally
• SORT_NUMERIC: sort numerically
• SORT_STRING: sort as strings
• SORT_LOCALE_STRING: sort as strings based on the current locale
• SORT_NATURAL: sort as strings using "natural ordering"
• SORT_FLAG_CASE: combined with SORT_STRING or SORT_NATURAL to sort case insensitively
Sort by string and case insensitive.
<?PHP $arr=array("1"=>"Carbon","2"=>"carbon","3"=>"Protein", "4"=>"fat",); asort($arr, SORT_STRING | SORT_FLAG_CASE); foreach($arr as $key=>$val) echo "$key, $val; "; //1, Carbon; 2, carbon; 4, fat; 3, Protein; ?>
<?PHP $arr=array("1"=>"Carbon","2"=>"carbon","3"=>"Protein", "4"=>"fat",); arsort($arr, SORT_STRING | SORT_FLAG_CASE); foreach($arr as $key=>$val) echo "$key, $val; "; //3, Protein; 4, fat; 2, carbon; 1, Carbon; ?>