#46348 [Opn]: constant docs still say you can't define a resource as a constant, but you can

From: Date: Mon, 20 Oct 2008 20:54:49 +0000
Subject: #46348 [Opn]: constant docs still say you can't define a resource as a constant, but you can
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ID: 46348 User updated by: matt at waggoner dot com Reported By: matt at waggoner dot com Status: Open Bug Type: Documentation problem Operating System: N/A PHP Version: Irrelevant New Comment: Ignore that "Hello!" in the Actual Result section, that was pasted from the wrong place. The proper Actual Result is: resource(5) of type (stream) string(10) "Hello! <?p" resource Previous Comments: ------------------------------------------------------------------------ [2008-10-20 20:47:30] matt at waggoner dot com Description: ------------ In the PHP Language Reference section for Constants at http://us3.php.net/constants it says the following: "Only scalar data (boolean, integer, float and string) can be contained in constants. Do not define resource constants." This is false in both 5.2.5 and 5.2.6. Resources (DB connections, file handles, etc.) can be defined as constants and will function. Either the documentation should be changed to match the code, or the code should be fixed to match the documentation. Bug #29534 seems to say that the documentation was fixed a couple of years ago, but the docs seem to still be incorrect. Reproduce code: --------------- foo.php: <?php error_reporting(E_ALL); $link = fopen("foo.php", "r"); var_dump($link); define('FOO', $link); $x = fread(FOO, 10); var_dump($x); echo(gettype(FOO)); fclose(FOO); ?> Expected result: ---------------- I'd expect an error on line 7, telling me that resources cannot be defined as constants. Actual result: -------------- Hello! resource(5) of type (stream) string(10) "Hello! <?p" resource ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=46348&edit=1

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