1. determine if it is mobile access ** * determine if it is mobile access * @return boolean */ function cmf_is_mobile() { if (PHP_SAPI ! = 'cli') { static $cmf_is_mobile; if (isset($cmf_is_mobile)) return $cmf...

1, check cell phone number /** * Determine whether the phone format is correct * @param $mobile */ function is_mobile($mobile) { return preg_match('/1[3456789]{1}\d{9}$/',$mobile); } /** * Verify the format of the cell phone * @param $utfstr...

The first: directly use a function, is_numeric() This function is to detect whether the parameter is a number, if so, return true, if not, return false, for example: is\_numeric( 'abcd123' ) ordie('the provided parameter is not a number'); The second ...

1. isset function: to determine whether the variable is initialized Description: it does not determine whether the variable is empty, it can be used to determine whether the elements of the array have been defined. Note: When using isset to determine whether an array element has been initialized, it is more efficient than array_key_exists ...

Lightly, make writing code easier Lightly for you to automatically build the development environment, to provide excellent IDE programming experience, support for client & Cloud IDE two modes, your project can be stored in the cloud in real time, you can collaborate with friends to develop or share the project!

Gogs is a self-service Git service that is extremely easy to set up. The goal of Gogs is to create the simplest, fastest and easiest way to build a self-service Git service. Developed in the Go language, Gogs can be distributed as a standalone binary and supports the Go language's support for...

1, ToDesk ToDesk remote control software is a stable and smooth remote control computer cell phone connection software, remote desktop office, remote assistance operations and maintenance. Using end-to-end encryption, so that every remote access is safe and reliable. 2, RayLink RayLink remote control software, for individuals and ...

1, Vue-Vben-Admin Vue-Vben-Admin is a backend solution based on Vue3.0, Vite, Ant-Design-Vue, TypeScript , the goal is to provide out-of-the-box solutions for the development of medium and large-scale projects . Including secondary packaging components, utils, hoo...

This library allows you to perform webp conversions with PHP. It supports a large number of conversion methods and automatically selects the most capable method available on your system. Installation The Composer library is required as follows: composer require rosell-dk/webp-convert Converts images...

Add text or image watermarks to images and PDFs using PHP and ImageMagick. Prerequisites PHP (5.6 or higher) ImageMagickghostscript (only for PDF watermarking) PHPImageMagick extension is not required. Installation Add as composer dependency $...

Third-party content may affect the performance of our page in a number of ways. For example, it may block rendering, compete for network bandwidth with other resources on our page, and embedding of third-party web pages may cause the layout to shift when loading, which in turn affects our page's Core Web...

Network speed test tool provides network speed test, network quality test, broadband speed test, Wi-Fi speed test, 5G speed test, IPv6 speed test, bandwidth detection, router speed test, gateway speed test, broadband speed boost, broadband upgrade, network acceleration, intranet speed test, private network speed test, video test, game speed test...