Tango.info az 09 name

Overview

A tango.info az 09 name only includes letters a-z, numbers 0-9 and underscores. regex: [_a-z0-9]

To transform a string into a az_09_name the following conversion is applied

• convert each uppercase letter to lowercase
• remove each diacritic
• convert each non "a-z0-9" character to _
• convert the sequence "__" to "_" until there is no more sequence "__"

Link

• https://tango.info/x/php/tools/string_conversion.php

See also

• tango.info azname