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php Programming Glossary: x5c

How to validate an email address in PHP [duplicate]

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

you 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 ^.. used in PHP php pattern ' ^ x22 x5C x00 x7E x22 x22 ^ x5C x22 x22 255 x22 x5C x00 x7E x22 x22 ^ x5C x22 x22 65 @ x21 x23.. pattern ' ^ 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..

Email validation using regular expression in PHP

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

expression says it should work best. if preg_match ^ x22 x5C x00 x7E x22 x22 ^ x5C x22 x22 255 x22 x5C x00 x7E x22 x22 ^.. work best. if preg_match ^ x22 x5C x00 x7E x22 x22 ^ x5C x22 x22 255 x22 x5C x00 x7E x22 x22 ^ x5C x22 x22 65 @ x21 x23.. preg_match ^ 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..

Can str_replace be safely used on a UTF-8 encoded string if it's only given valid UTF-8 encoded strings as arguments?

http://stackoverflow.com/questions/2652193/can-str-replace-be-safely-used-on-a-utf-8-encoded-string-if-its-only-given-vali

an ASCII backslash in a Shift JIS string where byte x5C might be the second byte of a character sequence representing..

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 ^.. regular expression directly ^ x22 x5C x00 x7E x22 x22 ^ x5C x22 x22 255 x22 x5C x00 x7E x22 x22 ^ x5C x22 x22 65 @ x21 x23.. directly ^ 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..

Modify regex to validate email?

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

FYI here is the regex used by FILTER_VALIDATE_EMAIL ^ x22 x5C x00 x7E x22 x22 ^ x5C x22 x22 255 x22 x5C x00 x7E x22 x22 ^.. used by FILTER_VALIDATE_EMAIL ^ x22 x5C x00 x7E x22 x22 ^ x5C x22 x22 255 x22 x5C x00 x7E x22 x22 ^ x5C x22 x22 65 @ x21 x23.. ^ 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..