I want to print array variable $foo. So I have done {$foo|@print_r} this but its prints like “{$foo|@print_r}” on the front page. I’m using the Oxied eshop and its use smarty as a template engine. Answer Try at least: that the array print for php in common Else try something like:
Is there a “nullsafe operator” in PHP?
Is there any way to write the following statement using some kind of safe navigation operator? echo $data->getMyObject() != null ? $data->getMyObject()->getName() : ”; So that it looks like …
How to get Wikipedia page HTML with absolute URLs using the API?
I’m trying to retrieve articles through wikipedia API using this code $url = ‘http://en.wikipedia.org/w/api.php?action=parse&page=example&format=json&prop=text’; $ch = curl_init($url); …
ScraperWiki: How to save html so it only gets loaded once
When I execute a scraper, it loads the url using this method: So every time I add new code to the scraper and want to try it, it loads again the html, which takes a fair amount of time. Is there anyway to save the $html so it’s only loaded the first time? Answer As said on FAQ at docs
Calling a particular PHP function on form submit
I was trying to call a particular php function in submit of a form both the form and php scripts are in same page. My code is below.(it is not working and so I need help) …
php redirect when wrong password
is this right the code will redirect a person to the login page when they try to access it using without going into the login page <…
getHost() or $_SERVER[‘SERVER_NAME’] from command component in Symfony2
I am executing a task (command component) in Symfony2 and I would like to use $this->getRequest()->getHost() just like I do in a controller. What is the way to get that value (/Command/…
Send Post request to Node.js with PHP cURL
I am trying to send a post request through PHP cURL to my node.js server to then emit a message to the client. The server is working and setup as follows: and my PHP is as follows: The console says that json.message is undefined. Why is it undefined? Answer You’re using querystring.stringify() incorrect…
PHP Function to return string
I am fairly new to PHP. I have a function which checks the cost of price. I want to return the variable from this function to be used globally: Answer You should simply store the return value in a variable: The $deliveryPrice variable above is a different variable than the $deliveryPrice inside the function. …
simplexml_load_string correct parameters for namespace
I am currently trying to pull information from the google contacts api. Using the sample code provided in the libraries: the simplexml_load_string function does not pick up on namespaces. Looking at php.net and how to add the parameters I am a little lost. event with trying to pull the ‘gd’ namesp…