Pregunta de entrevista de Meta
Implement a very basic regular expression checker which given a string and a regex, returns true or false. Should consider 'a'-'z','.', and '*'.
Respuesta de la entrevista
Anónimo
28 oct 2013
$regex = "/^[a-z\.\*]+$/"; $string = "something..."; return preg_match($regex, $string);