Cannot Access Empty Property Php Error
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Cannot Access Empty Property Laravel
PHP Fatal error: Cannot access empty property up vote 38 down vote favorite 7 I'm new to php and i have executed below code. my_value[] = $value; } function set_value ($value){ // Error occurred from here as Undefined variable: my_value $this->$my_value = $value; } } $a = new my_class ('a'); $a->my_value[] = 'b'; $a->set_value cannot access empty property in codeigniter ('c'); $a->my_class('d'); foreach ($a->my_value as &$value) { echo $value; } ?> I got below errors. What could be the error ? Notice: Undefined variable: my_value in C:\xampp\htdocs\MyTestPages\f.php on line 15 Fatal error: Cannot access empty property in C:\xampp\htdocs\MyTestPages\f.php on line 15 php fatal-error share|improve this question edited Oct 22 '15 at 1:25 asked Feb 17 '13 at 10:39 Bishan 5,2123198171 8 If you're just learning PHP, look for some more up-to-date tutorials... the use of var and a method with the same name as the class indicate a pretty old, outdated tutorial –Mark Baker Feb 17 '13 at 10:42 @MarkBaker thanks for your instructions. –Bishan Feb 17 '13 at 10:47 add a comment| 7 Answers 7 active oldest votes up vote 114 down vote accepted You access the property in the wrong way. With the $this->$my_value = .. syntax, you set the property with the name of the value in $my_value. What you want is $this->my_value = .. $var = "my_value"; $this->$var = "test"; is the same as $this->my_value = "test"; To fix a few things from your example, the code below is a be
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company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join http://stackoverflow.com/questions/14920216/php-fatal-error-cannot-access-empty-property the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up where is the fatal error “Cannot access empty property” in the PHP class function? up vote 2 down vote favorite What http://stackoverflow.com/questions/2715610/where-is-the-fatal-error-cannot-access-empty-property-in-the-php-class-functio is wrong with this code? $db_host = 'localhost'; $this->$db_user = 'root'; $this->$db_name = 'input_oop'; $this->$db_table = 'users'; } function userInput($f_name, $l_name) { $dbc = mysql_connect($this->db_host , $this->db_user, "") or die ("Cannot connect to database : " .mysql_error()); mysql_select_db($this->db_name) or die (mysql_error()); $query = "insert into $this->db_table values (NULL, \"$f_name\", \"$l_name\")"; $result = mysql_query($query); if(!$result) die (mysql_error()); $this->userID = mysql_insert_id(); mysql_close($dbc); $this->first_name = $f_name; $this->last_name = $l_name; } function userUpdate($new_f_name, $new_l_name) { $dbc = mysql_connect($this->db_host, $this->db_user, "") or die (mysql_error()); mysql_select_db($this->db_name) or die (mysql_error()); $query = "UPDATE $this->db_table set = \"$new_f_name\" , \"$new_l_name\" WHERE user_id = \"$this->user_id\""; $result = mysql_query($query); $this->f_name = $new_f_name; $this->l_name = $new_l_name; $this->user_id = $user_id; mysql_close($dbc); } function userDelete() { $dbc = mysql_connect($this->db_host, $this->db_user, "") or die (mysql_error()); mysql_select_db($this->db_name) or die (mysql_error()); $query = "DELETE FROM $this->db_ta
appear before object properties. In contrast: $b; // WRONG !!! } } // Using the class $myObject = new A(); https://bdhacker.wordpress.com/2010/11/14/php-fatal-error-cannot-access-empty-property-in/ echo $myObject-$get_b(); // WRONG!!! ?> the above code segment is wrong. You should use $ only once - before ‘ this' only. No need to use $ sign before class variables or methods. Correct https://csvimproved.com/forum?view=topic&catid=2&id=27957 version of the above code segment: b; } } // Using the class $myObject = new A(); echo $myObject-get_b(); ?> Share this:TweetMore cannot access Related Posted on November 14, 2010Author Shafiul AzamCategories PHP, Web DevelopmentTags Cannot access empty property 4 Comments Post navigation PreviousC style For loop in PythonNextPython MySQLdb equivalent for PHP's mysql_insert_id() 4 thoughts on “PHP Fatal error: Cannot access empty property in” Tom says: May 26, 2011 at 9:50 pm Good job man. Exactly what I needed. I find PHP's OOP notation a little tricky coming from cannot access empty EMACS. Reply Shafiul Azam says: May 27, 2011 at 2:09 am 🙂 Reply letroll says: November 6, 2012 at 7:50 pm thank it's help me Reply Hasanu says: December 4, 2012 at 1:25 am Vaia amra jara bangali tader jonno ki kichhu kora jay. Jmon dharabahik tutorial ja webdesign, graphics design, HTML, PHP, CSS, Java Script, Jquery, Linux, ubontu, e.t.c aro koto ki oneke achhe jara ghore boshe kichhur chesta kore, Kintu amader DESHER RAJNOITIK NETA KORMI-der moto ashob jara janen tarao taka chhara kichui bujhena, Tader site gulo shudhu comment r reply er jonno noyto TARA JANEN eta JANANOR BIGGAPON. Michhei desh gorobe tara gorib noyto cripon Uvoyta tei deyar shamortho nai. Reply Leave a Reply Cancel reply Enter your comment here... Fill in your details below or click an icon to log in: Email (required) (Address never made public) Name (required) Website You are commenting using your WordPress.com account. (LogOut/Change) You are commenting using your Twitter account. (LogOut/Change) You are commenting using your Facebook account. (LogOut/Change) You are commenting using your Google+ account. (LogOut/Change) Cancel Connecting to %s Notify me of new comments via email. Toggle Sidebar Menu Blog Home Projects To keep the Web Ope
TopicsSearch Welcome, Guest Username: Password: Remember me Forgot your password? Forgot your username? Create an account Forum CSV Improved CSVI for Joomla 1.5 Fatal error - Cannot access empty property in Looking for a useful answer? Read this first and make sure you checked all steps: www.csvimproved.com/frequently-asked-questions/635-troubleshooting-import-errors Don't just say it doesn't work but describe in detail what is happening and add the following information: * VirtueMart version * CSVI version (Latest is not a version number) * Sample of the file being imported * Collected debug information Without this information you won't get a useful answer. If no debug log is attached, you will get a request to post it. Where to get the debug information? A tutorial (www.csvimproved.com/frequently-asked-questions/390-how-to-collect-debug-information) has been written to help you collect your debug information. For CSVI 3, there is a video available (www.csvimproved.com/downloads/file/18-collect-debug-information) Page:12 TOPIC: Fatal error - Cannot access empty property in Fatal error - Cannot access empty property in 4 years 5 months ago #27957 G.S. OFFLINE Fresh Boarder Posts: 12 Thank you received: 1 Karma: 0 Hello, I am using CSVI 3.8.1 on virtuemart 1.1.9 and while I am trying to import products with a "custom import template" I have created, everything seems to be working in "Show preview" mode and I see good preview of import results. I click "import" button on preview results page, I get an error such as: An error occurred processing the records. The error occured is shown below if available. Additionally check your server log for any errors or warnings. Fatal error: Cannot access empty property in /home/web/public_html/mysite/libraries/joomla/database/table.php on line 283 I have tried to import my csv file a few times but the result is the same I checked error_log file under /mysite/administrator/ folder and it says: [29-Apr-2012 18:21:06] PHP Warning: Invalid argument supplied for foreach() in /h