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Корректно выполняет substr() для многобайтовых кодировок, учитывая количество символов. .. echo htmlspecialchars(ucfirst_utf8($_POST['check'])); PHP substr() Function. Example. Return "world" from the string: echo substr("Hello world",6); Example 1. Using the start parameter with different positive and negative numbers: echo substr("Hello world",10)."
"; Example 2. Using the start and length parameters with different positive and negative numbers: documentation, and pointers to online resources, user groups, mailing lists, and other PHP .. Documentation on substr( ) at www.php.net/substr.When sending mail, the mail must contain a From header. substr($Line, ($Pointer+75+$Offset))." "; .. When I sent mail manually this was not an issue. There's a nice example in the PHP manual entry for the strpos() function: portion of email addresses, simply pass the return of strstr() to substr() and start at 1:. php.net/manual/en/function.str-replace.php would like to contribute, you can also write an article using contribute.geeksforgeeks.org or mail your article As strpos may return either FALSE (substring absent) or 0 (substring at start of string), strict versus loose equivalency operators .. I found a function in this post If you have PHP5.3 you could use strstr $email = 'username@email.com'; $username = strstr($email, '@', true); //"username". If not, just use the trusty substr Send mail, similar to PHP's mail. If just 'wp_mail_from' is set, then just the email address will be used with no name. The default content type is 'text/plain' If length is omitted, the substring starting from start until the end of the string will be returned. Example #2 .. This behavior should be mentioned in the Return Values section of the manual. Instead it is only . return($post); } // for example, this