Newsgroups: php.internals Path: news.php.net Xref: news.php.net php.internals:53509 Return-Path: Mailing-List: contact internals-help@lists.php.net; run by ezmlm Delivered-To: mailing list internals@lists.php.net Received: (qmail 94240 invoked from network); 22 Jun 2011 13:40:27 -0000 Received: from unknown (HELO lists.php.net) (127.0.0.1) by localhost with SMTP; 22 Jun 2011 13:40:27 -0000 Authentication-Results: pb1.pair.com header.from=h.reindl@thelounge.net; sender-id=pass Authentication-Results: pb1.pair.com smtp.mail=h.reindl@thelounge.net; spf=pass; sender-id=pass Received-SPF: pass (pb1.pair.com: domain thelounge.net designates 91.118.73.15 as permitted sender) X-PHP-List-Original-Sender: h.reindl@thelounge.net X-Host-Fingerprint: 91.118.73.15 mail.thelounge.net Windows 98 (1) Received: from [91.118.73.15] ([91.118.73.15:60019] helo=mail.thelounge.net) by pb1.pair.com (ecelerity 2.1.1.9-wez r(12769M)) with ESMTP id C9/42-12605-9C0F10E4 for ; Wed, 22 Jun 2011 09:40:26 -0400 Received: from srv-rhsoft.rhsoft.net (openvpn-241.thelounge.net [10.0.0.241]) (using TLSv1 with cipher DHE-RSA-CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by mail.thelounge.net (Postfix) with ESMTPSA id BB3F699 for ; Wed, 22 Jun 2011 15:40:22 +0200 (CEST) Message-ID: <4E01F0C6.6040401@thelounge.net> Date: Wed, 22 Jun 2011 15:40:22 +0200 Organization: the lounge interactive design User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.18) Gecko/20110621 Fedora/3.1.11-1.fc15 Lightning/1.0b3pre Thunderbird/3.1.11 MIME-Version: 1.0 To: internals@lists.php.net References: <4DFF7A12.8060808@sugarcrm.com> <4E00818C.7040201@lsces.co.uk> <4E008EA3.4000403@lsces.co.uk> <41269.5975f3c3.1308671739.nsm@avilys.eik.lt> <4E00C370.9040803@thelounge.net> <4E00C5D0.9020302@thelounge.net> <57392.5975f3c3.1308676323.nsm@avilys.eik.lt> <4E00DA33.9040504@thelounge.net> <58008.5975f3c3.1308687593.nsm@avilys.eik.lt> <4E00FEAC.3040500@thelounge.net> <52139.5975f3c3.1308720282.nsm@avilys.eik.lt> <4E01CEA0.2090607@thelounge.net> <4E01DE36.40009@thelounge.net> In-Reply-To: X-Enigmail-Version: 1.1.2 OpenPGP: id=7F780279; url=http://arrakis.thelounge.net/gpg/h.reindl_thelounge.net.pub.txt Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enigE575A9153B30F82ED64A7E26" Subject: Re: [PHP-DEV] foreach() for strings From: h.reindl@thelounge.net (Reindl Harald) --------------enigE575A9153B30F82ED64A7E26 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Am 22.06.2011 15:30, schrieb Gustavo Lopes: > Em Wed, 22 Jun 2011 13:21:10 +0100, Reindl Harald escreveu: >=20 >> Am 22.06.2011 14:14, schrieb Gustavo Lopes: >>> It's actually 3 lines: >>> >>> function str_is_utf8($str) { >>> return $str =3D=3D "" || htmlspecialchars($str, 0, "UTF-8"); >>> } >> >> >> WTF should this do? >> this won't return boolean >> >=20 > The reason it works is that > 1) || coerces the operands into booleans (if they get to be evaluated) > 2) htmlspecialchars returns "" on bad input sequence > 3) (bool) "" =3D=3D=3D false >=20 > But even if you didn't know these things, you should have bothered to a= t least test it=20 > before sending this response and why this will not return true if $str is ISO-8859-1? --------------enigE575A9153B30F82ED64A7E26 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org/ iEYEARECAAYFAk4B8MYACgkQhmBjz394AnlFdQCfX+uHAoxUGyqf7YyarK1wx75M yJAAnRm+KirRn4a6bQP7aDwlMayFrUbn =bEO9 -----END PGP SIGNATURE----- --------------enigE575A9153B30F82ED64A7E26--