DOCUMENT_ROOT The root directory of this site defined by the ‘DocumentRoot’ directive in the General Section or a section e.g. HTTP_HOST The base URL of the host e.g. The document root is the local path to your website, on your server; The http host is the hostname of the server. They are rather different; perhaps … Read more
Check the manual for mysql_fetch_object(). It returns an object, not an array of objects. I’m guessing you want something like this Might I suggest you have a look at PDO. PDOStatement::fetchAll(PDO::FETCH_OBJ) does what you assumed mysql_fetch_object() to do
If preg_match did not find a match, $matches is an empty array. So you should check if preg_match found an match before accessing $matches[0], for example:
This is because $pjs is an one-element-array of objects, so first you should access the array element, which is an object and then access its attributes. Actually dump result that you pasted tells it very clearly.
There is no difference. You can configure Apache httpd to use any folder with appropriate permissions as the root server directory. www is just a conventional directory to use.
If you get Commands out of sync; you can’t run this command now in your client code, you are calling client functions in the wrong order. This can happen, for example, if you are using mysql_use_result() and try to execute a new query before you have called mysql_free_result(). It can also happen if you try to … Read more
Turns it into a time value Gives you the seconds since $var Will check if $var has been within the last day.
WordPress overrides PHP’s memory limit to 256M, with the assumption that whatever it was set to before is going to be too low to render the dashboard. You can override this by defining WP_MAX_MEMORY_LIMIT in wp-config.php: I agree with DanFromGermany, 256M is really a lot of memory for rendering a dashboard page. Changing the memory limit is really … Read more
Use usort, here’s an example adapted from the manual: You can also use any callable as the second argument. Here are some examples: Using anonymous functions (from PHP 5.3) usort($your_data, function($a, $b) {return strcmp($a->name, $b->name);}); From inside a class usort($your_data, array($this, “cmp”)); // “cmp” should be a method in the class Using arrow functions (from PHP 7.4) usort($your_data, fn($a, $b) => strcmp($a->name, … Read more