PHP DateTime common methods
Instantiation of an object preceded by \ means that the native class is used in the namespace, if the namespace is not used, you can remove the preceding \ 1. Output the current time $datetime = new \DateTime; print_r($datetime->format('Y-m-d H:i...
PHP objects, arrays, strings, escaping, etc.
1、Convert array to object /** * Convert array to object * @param array $data array * @return Return object (object) */ function array2object($array) { if (is_array($array)) { $obj = new StdClass(); ...
PHP string encryption and decryption functions
1, simple string encryption, decryption function /** * String encryption, decryption function * * * @param string $txt String * @param string $operation ENCODE for encryption, DECODE for decryption, optional parameter, default is ENCODE, * @param st...
PHP Simple Generation of Random Numbers, Strings
1. Generate random string /** * Generate random string * * @param int $length Output length * @param string $chars Optional , default is 0123456789 * @return string string */ function random( $length, $chars ...
PHP prints various types of data, debugging programs
PHP prints various types of data, debugging programs
PHP replaces the url of all images in the html code, new url
PHP replaces the url of all images in the html code, new url
