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php Programming Glossary: x00

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..

How to validate an email address in PHP [duplicate]

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

could use the regex used in PHP php pattern ' ^ x22 x5C x00 x7E x22 x22 ^ x5C x22 x22 255 x22 x5C x00 x7E x22 x22 ^ x5C.. ' ^ x22 x5C x00 x7E x22 x22 ^ x5C x22 x22 255 x22 x5C x00 x7E x22 x22 ^ x5C x22 x22 65 @ x21 x23 x27 x2A x2B x2D x2F x39.. x7E x22 x01 x08 x0B x0C x0E x1F x21 x23 x5B x5D x7F x5C x00 x7F x22 . x21 x23 x27 x2A x2B x2D x2F x39 x3D x3F x5E x7E x22..

Remove non-utf8 characters from string

http://stackoverflow.com/questions/1401317/remove-non-utf8-characters-from-string

this question Using a regex approach regex 'END' x00 x7F # single byte sequences 0xxxxxxx xC0 xDF x80 xBF # double.. random this could leave some strange symbols. regex 'END' x00 x7F # single byte sequences 0xxxxxxx xC0 xDF x80 xBF # double..

Remove control characters from php String

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

the carriage return etc then this will work preg_replace ' x00 x1F x7F ' '' input Note the single quotes with double quotes.. input Note the single quotes with double quotes the use of x00 causes a parse error somehow. The line feed and carriage return.. r and n may be saved from removal like so preg_replace ' x00 x09 x0B x0C x0E x1F x7F ' '' input I must say that I think Bobby's..

Turn Plain Text URLs into Active Links using PHP [closed]

http://stackoverflow.com/questions/17900004/turn-plain-text-urls-into-active-links-using-php

. Method 1 1 10 points Only mails match preg_match ' ^ x00 x20 @ . x7f xff . ^ x00 x20 @ . x7f xff @ ^ x00 x20 @ . x7f.. Only mails match preg_match ' ^ x00 x20 @ . x7f xff . ^ x00 x20 @ . x7f xff @ ^ x00 x20 @ . x7f xff . ^ x00 x20 @ . x7f.. ' ^ x00 x20 @ . x7f xff . ^ x00 x20 @ . x7f xff @ ^ x00 x20 @ . x7f xff . ^ x00 x20 @ . x7f xff ' string array Method..

mysql_real_escape_string VS addslashes

http://stackoverflow.com/questions/3473047/mysql-real-escape-string-vs-addslashes

which prepends backslashes to the following characters x00 n r ' and x1a. from what i gather the major difference is x00.. n r ' and x1a. from what i gather the major difference is x00 n r x1a which addslashes doesnt escape can you tell me what..

PHP email validation [duplicate]

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

You can also use its regular expression directly ^ x22 x5C x00 x7E x22 x22 ^ x5C x22 x22 255 x22 x5C x00 x7E x22 x22 ^ x5C.. ^ x22 x5C x00 x7E x22 x22 ^ x5C x22 x22 255 x22 x5C x00 x7E x22 x22 ^ x5C x22 x22 65 @ x21 x23 x27 x2A x2B x2D x2F x39.. x7E x22 x01 x08 x0B x0C x0E x1F x21 x23 x5B x5D x7F x5C x00 x7F x22 . x21 x23 x27 x2A x2B x2D x2F x39 x3D x3F x5E x7E x22..