php Programming Glossary: x1f

PHP: How to remove all non printable characters in a string?

http://stackoverflow.com/questions/1176904/php-how-to-remove-all-non-printable-characters-in-a-string

Something like this should do it string preg_replace ' x00 x1F x80 xFF ' '' string It matches anything in range 0 31 128 255..

How to validate an email address in PHP [duplicate]

http://stackoverflow.com/questions/12026842/how-to-validate-an-email-address-in-php

x2B x2D x2F x39 x3D x3F x5E x7E x22 x01 x08 x0B x0C x0E x1F x21 x23 x5B x5D x7F x5C x00 x7F x22 . x21 x23 x27 x2A x2B x2D.. x2B x2D x2F x39 x3D x3F x5E x7E x22 x01 x08 x0B x0C x0E x1F x21 x23 x5B x5D x7F x5C x00 x7F x22 @ . ^. 64 xn a z0 9 a z0..

Email validation using regular expression in PHP

http://stackoverflow.com/questions/13719821/email-validation-using-regular-expression-in-php

Remove control characters from php String

http://stackoverflow.com/questions/1497885/remove-control-characters-from-php-string

carriage return etc then this will work preg_replace ' x00 x1F x7F ' '' input Note the single quotes with double quotes the.. from removal like so preg_replace ' x00 x09 x0B x0C x0E x1F x7F ' '' input I must say that I think Bobby's answer is better.. that cntrl better conveys what the code does than x00 x1F x7F . So using ereg_replace instead of preg_replace ereg_replace..

How to make Ruby AES-256-CBC and PHP MCRYPT_RIJNDAEL_128 play well together

http://stackoverflow.com/questions/1862710/how-to-make-ruby-aes-256-cbc-and-php-mcrypt-rijndael-128-play-well-together

MCRYPT_MODE_CBC iv unencrypt rtrim result x00.. x1F print nUnencrypted token n' unencrypt' n RESULT Unencrypted..

PHP email validation [duplicate]

http://stackoverflow.com/questions/3613589/php-email-validation

Modify regex to validate email?

http://stackoverflow.com/questions/7443155/modify-regex-to-validate-email

x2B x2D x2F x39 x3D x3F x5E x7E x22 x01 x08 x0B x0C x0E x1F x21 x23 x5B x5D x7F x5C x00 x7F x22 . x21 x23 x27 x2A x2B x2D.. x2B x2D x2F x39 x3D x3 F x5E x7E x22 x01 x08 x0B x0C x0E x1F x21 x23 x5B x5 D x7F x5C x00 x7F x22 @ . ^. 64 xn a z0 9 a z0..