in_reply_to 3495 ext/imap/php_imap.c if (env->in_reply_to) { in_reply_to 3496 ext/imap/php_imap.c add_property_string(&myoverview, "in_reply_to", env->in_reply_to); in_reply_to 3563 ext/imap/php_imap.c env->in_reply_to = cpystr(Z_STRVAL_P(pvalue)); in_reply_to 4497 ext/imap/php_imap.c if (en->in_reply_to) add_property_string(myzvalue, "in_reply_to", en->in_reply_to);