php_mail 4439 ext/mbstring/mbstring.c if (!err && php_mail(to_r, subject, message, headers, extra_cmd ? ZSTR_VAL(extra_cmd) : NULL)) { php_mail 4684 ext/standard/basic_functions.c if (!php_mail(opt, "PHP error_log message", message, headers, NULL)) { php_mail 174 ext/standard/mail.c if (php_mail(to_r, subject_r, message, headers_trimmed ? ZSTR_VAL(headers_trimmed) : NULL, extra_cmd ? ZSTR_VAL(extra_cmd) : NULL)) { php_mail 28 ext/standard/php_mail.h PHPAPI extern int php_mail(char *to, char *subject, char *message, char *headers, char *extra_cmd);