PHP
HOW TO ADD COMMAS TO NUMBERS IN PHP
MINIMUM - SPECIFY NUMBER & DECIMAL PLACES $num = number_format(1234.678, 2); 1,234.68 SPECIFY SEPARATORS $num = number_format(1234.678, 2, "!", " "); 1 234!68
NUMBER FORMAT
01
THE NUMBER $num = 1234.678; INSERT COMMAS $pattern = "/\B(?=(\d{3})+(?!\d))/"; $replace = ","; $num = preg_replace($pattern, $replace, $num); echo $num; 1,234.678
REGULAR EXPRESSION
02
SPLIT WHOLE & DECIMAL NUMBERS $num = explode(".", 1234.678); ADD COMMAS TO WHOLE $num[0] = strrev($num[0]); $num[0] = str_split($num[0], 3); $num[0] = implode(",", $num[0]); $num[0] = strrev($num[0]); COMBINE BACK $num = "$arrange[0].$arrange[1]"; 1,234.678
MANUAL FORMAT
03