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How to solve PHP error 'Notice: Array to string conversion in…'
...rrays ('name[]')
Most common practice to catch errors is using try/catch blocks, that helps us prevent interruption of code execution that might cause possible errors wrapped within try block.
try{ //wrap around possible cause of error or notice
if(!empty($_POST['G'])){
echo $_PO...
Why do some scripts omit the closing PHP tag, '?>'? [duplicate]
..., if you don't have it at EOF, you have a syntax issue. Accepting unclosed block at EOF or printing garbage after closing tag are definitively two language defects.
– Gaetan
Feb 17 '14 at 9:24
...
simple explanation PHP OOP vs Procedural?
...ject-oriented programming languages, among which, PHP is a "new kid on the block".
Here is a quick overview of what you will learn as you build experience:
You can write PHP source code that does useful tasks
You can organize useful tasks into "chunks" of code
You can think of "chunks" of code in...
How can I check if a URL exists via PHP?
... is quick to check server side.
Waiting for a response might take time and block code execution.
Not all headers returned by get_headers() are well formed.
Use curl (if you can).
Prevent fetching the entire body/content, but only request the headers.
Consider redirecting urls:
Do you want the first ...
Why is Magento so slow? [closed]
...n (System -> Cache Management). This will relieve some of the CPU/disk blocking that goes on while Magento is building up its various XML trees.
The second thing you'll want to do is ensure your host and operations team has experience performance tuning Magento. If you're relying on the $7/m...
using jquery $.ajax to call a PHP function
... [], 2).end();
console.log( data1, data2 );
Demonstrating sending a JSON block of PHP pseudo-code:
var data1 =
P.block({
$str: "Let's use PHP's file_get_contents()!",
$opts:
[
{
http: {
method: "GET",
header: "Accept-langua...
Why shouldn't I use mysql_* functions in PHP?
...get security problems fixed.
Lacks an OO interface
Doesn't support:
Non-blocking, asynchronous queries
Prepared statements or parameterized queries
Stored procedures
Multiple Statements
Transactions
The "new" password authentication method (on by default in MySQL 5.6; required in 5.7)
Any of the ...
nginx showing blank PHP pages
...
For reference, I am attaching my location block for catching files with the .php extension:
location ~ \.php$ {
include /path/to/fastcgi_params;
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root/$fast...
How to Truncate a string in PHP to the word closest to a certain number of characters?
I have a code snippet written in PHP that pulls a block of text from a database and sends it out to a widget on a webpage. The original block of text can be a lengthy article or a short sentence or two; but for this widget I can't display more than, say, 200 characters. I could use substr() to cho...
Simplest PHP example for retrieving user_timeline with Twitter API version 1.1
...ou want. For me, it didn't matter, because I just wanted to make a load of block requests to get rid of spam followers. The point is you are going to get yourself a set of unique keys to use for your application.
So, the point of creating an application is to give yourself (and Twitter) a set of key...