How to create transparent image with PHP
Method 1: use imagecolorallocatealpha and imagesavealpha Online demo: Method 2: use imagecolortransparent Online demo:
Tag: PHP
PHP: how to fix the error: Warning: session_start() failed: No such file or directory
If you get the error like: How to fix it? It’s simple, you must only edit file php.ini Step 1: Open file php.ini Step 2:…
How to detect AJAX request in PHP
Here are some quick PHP snippets that you can use to detect AJAX request in PHP: Method 1: We use the function apache_request_headers to detect…
How to install GeoIp module for PHP
How to install GeoIp module for PHP on Windows Step 1: Download GeoIP release at here Ex: for PHP 5.4 http://windows.php.net/downloads/pecl/releases/geoip/1.0.8/php_geoip-1.0.8-5.4-ts-vc9-x86.zip Step 2: extract file…
PHP & CURL: step by step – HTTPS Source grabber
Example 3: HTTPS Source grabber Result: Note:
PHP: how to use AJAX to upload file
We create a simple example to learn how to use AJAX to upload file. HTML Create simple form with a file input, we use accept…
WordPress: how to set Featured image in custom post type
When you create a new custom type in WordPress, you need to use Featured image, how to set Featured image in custom post type? Step…
How to install SSH2 extension of PHP on Centos
Step 1: Install EPEL repo How to Install EPEL repo on CentOS Step 2: install dependencies If you receive the error: Because you have php5.4…
PHP: some method of determining the sun’s longitude – part 2
(Copyright image: www-mars.lmd.jussieu.fr) In the previous part, we know 3 method to determine the sun’s longitude base on the time. Now, we offer more an…
Centmin Mod: How to upgrade/downgrade PHP
Step 1: Use command Step 2: Use command: Then use menu 5. Type your version you want to install like 5.5.9 Type y Now you…