New Error Messages

Below are the new error messages that have not been discussed elsewhere in this document.

Example B.1. In PHP Core

<?php
echo " ";
session_regenerate_id();
/*  Warning:  session_regenerate_id(): Cannot regenerate

    session id - headers already sent in filename on line n */

str_word_count("string", 4);
/* Warning:  str_word_count(): Invalid format value 4

   in filename on line n */

strripos("foo", "f", 4);
/* Notice:  strripos(): Offset is greater than the

   length of haystack string in filename on line n */

strrpos("foo", "f", 4);
/* Notice:  strrpos(): Offset is greater than the

   length of haystack string in filename on line n */


/* As of PHP 5.2.1, when allow_url_include is OFF (default) */
include "php://input";
/* Warning:  include(): URL file-access is disabled

   in the server configuration in filename on line n */
?>

Example B.2. Object Oriented Code in PHP Core

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<?php
interface foo {

}

class bar implements foo, foo {

}
/* Fatal error: Class bar cannot implement previously

   implemented interface foo in filename on line n */


class foo {

    public $bar;

    function __get($var)

    {

        return $this->bar;

    }

}

$foo = new foo;
$bar =& $foo->prop;
/* Notice: Indirect modification of overloaded property

   foo::$prop has no effect in filename on line n */


class foo implements iterator {

    public function current() {

    }

    public function next() {

    }

    public function key() {

    }

    public function valid() {

    }

    public function rewind() {

    }

}

$foo = new foo();

foreach($foo as &$ref) {}
/* Fatal error: An iterator cannot be used with foreach

   by reference in filename on line n */


class foo {

    private function __construct() {

    }

}

class bar extends foo {

    public function __construct() {

        parent::__construct();

        /* Fatal error:  Cannot call private

           foo::__construct() in filename on line n */

    }

}

new bar;


stream_filter_register("", "class");
/* Warning:  stream_filter_register(): Filter name

   cannot be empty in filename on line n */


stream_filter_register("filter", "");
/* Warning:  stream_filter_register(): Class name

   cannot be empty in filename on line n */

Example B.3. In the bzip2 Extension

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<?php

bzopen("", "w");
/* Warning:  bzopen(): filename cannot be empty

   in filename on line n */

bzopen("foo", "a");
/* Warning:  bzopen(): 'a' is not a valid mode for

   bzopen(). Only 'w' and 'r' are supported in

   filename on line n */

$fp = fopen("foo", "w");
bzopen($fp, "r");
/* Warning:  bzopen(): cannot read from a stream

   opened in write only mode in filename on line n */
?>

Example B.4. In the datetime Extension

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<?php

strtotime("today", "now");
/* Warning:  strtotime() expects parameter 2 to be

   long, string given in filename on line n */


/* As of PHP 5.2.1 */
new DateTime(new stdclass);
/* Fatal error: Uncaught exception 'Exception' with

   message 'DateTime::__construct() expects parameter

   1 to be string, object given' in filename:n */
?>

Example B.5. In the dBase Extension

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<?php

dbase_open("foo", -1);
/* Warning: Invalid access mode -1 in filename on line n */


/* As of PHP 5.2.1 */
dbase_open("foo", null);
/* Warning: The filename cannot be empty in filename on line n */
?>

Example B.6. In the mcrypt Extension

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<?php

$key = "this is a secret key";
$td = mcrypt_module_open('tripledes', '', 'ecb', '');
$iv = mcrypt_create_iv (mcrypt_enc_get_iv_size($td),

                        MCRYPT_RAND);
mcrypt_generic_init($td, $key, $iv);
$encrypted_data = mcrypt_generic($td, "");
/* Warning: mcrypt_generic(): An empty string was

   passed in filename on line n */
?>

Example B.7. In the oci8 Extension

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<?php

oci_connect("user", "pass", "db", "bogus_charset");
/* Warning: Invalid character set name:

   bogus_charset in filename on line n */

$oci = oci_connect("user", "pass", "db");
oci_password_change($oci, "", "old", "new");
/* Warning: username cannot be empty in filename

   on line n */

oci_password_change($oci, "user", "", "new");
/* Warning: old password cannot be empty in filename

   on line n */

oci_password_change($oci, "user", "old", "");
/* Warning: new password cannot be empty in filename

   on line n */
?>

Example B.8. In the SPL Extension

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<?php

$obj = new SplFileObject(__FILE__);
$obj->fgetcsv("foo");
/* Warning:  SplFileObject::fgetcsv(): delimiter must

   be a character in filename on line n */

$obj->fgetcsv(",", "foo");
/* Warning:  SplFileObject::fgetcsv(): enclosure must

   be a character in filename on line n */
?>

Example B.9. In the Semaphore (sysvmsg) extension

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<?php
/* Warning:  maximum size of the message has to be

   greater then zero in filename on line n */
?>

Example B.10. A 5.2.1+ Zip Example

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<?php

$obj = new ZipArchive();
$obj->open('archive.zip');
$obj->setCommentName('', 'comment');
/* Notice:  ZipArchive::setCommentName(): Empty string

   as entry name in filename on line n */


/* As of PHP 5.2.1 */
$obj->getCommentName('');
/* Notice:  ZipArchive::getCommentName(): Empty string

   as entry name in filename on line n */
?>

New Error Messages

Example B.1. In PHP Core

Example B.2. Object Oriented Code in PHP Core

Example B.3. In the bzip2 Extension

Example B.4. In the datetime Extension

Example B.5. In the dBase Extension

Example B.6. In the mcrypt Extension

Example B.7. In the oci8 Extension

Example B.8. In the SPL Extension

Example B.9. In the Semaphore (sysvmsg) extension

Example B.10. A 5.2.1+ Zip Example

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