Detailed explanation of PDO ro...

This article mainly introduces the related usage and efficiency issues of PDO's rowCount function. F...

php sample code for using FFmp...

This article shares with you how to use FFmpeg in PHP to read information such as video playback dur...

How to call ffmpeg to obtain v...

FFmpeg is a set of open source computer programs that can be used to record, convert digital audio a...

Detailed tutorial on using pha...

Phar in php is similar to the packaging file jar in java, that is, compressing a type of file in a f...

Detailed explanation of PHP co...

PHP destructors are the opposite of constructors. They are called to destroy an object from memory, ...

Detailed introduction to php c...

This article will use examples to explain how to use the PHP constructor

PHP encryption and decryption ...

This article mainly introduces the encryption and decryption method based on openssl in PHP, and ana...

PHP uses OpenSSL to generate c...

OpenSSL is a Secure Sockets Layer cryptographic library that includes major cryptographic algorithms...

Detailed explanation of how to...

When debugging the program today, it prompted me to turn on openssl. It turns out that in most cases...

PHP pki encryption technology ...

This article is a detailed analysis and introduction to the pki encryption technology (openssl) in p...