test

PHP serialize / unserialize __sleep __wakeup __serialize __unserialize

Database data type determination and extraction. Example: varchar(20) varchar2(20) number(20,3) timestamp...

In an HTML will replace all auto-closed tags (/>) with a proper tag closing. It works even if the tag has a closing sign (>) inside an attribute.

\w

"1.2.3" Group 1: 1 Group 2: 2 Group 3: 3

ss

ip address regex

Remove all tags and special character such as  

tas-branch-validation

Replace letters in email address but left the first and last letter before and after @

Changing from MPa to Bar

It detects the following ` product { brand` and ignores ` product {...

Kyivstar phone number

Take segments to string

Other segments

plcnext version strings

OIDs are just numbers in the format 1.2.3.4.5.6.7.8.9... Short names are alphanumeric, contiguous descriptions (no spaces, hyphens allowed) Long names can be basically everything (sometimes even UTF-8!) Sometimes, organisations providing the list of 'their' OIDs might reverse the order, for listing...

A regular expression of Malaysian phone number I made to be used on a project using flutter.

dwa