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Ec (2); php tutorial match Chinese Character regular expression match Chinese Character Regular Expression: [u4e00-u9fa5] Comment: Match Chinese character is really a headache, with this expression, it is easy to match double byte characters

First of all, what is the BOM header? When you save a text file in UTF-8 format with a program like Notepad under Windows, Notepad adds a few invisible characters (the EF BB BF) to the front of the file, which is the so-called BOM (Byte order Mark).

PHP Tutorials Match regular expressions for Chinese characters Matching regular expressions for Chinese characters: [U4E00-U9FA5]Commentary: Matching Chinese is really a headache, with this expression will be easy to doMatch Double-byte characters (

Php//=============================== Time Date ===============================//y returns the last two digits of the year, Y year four digits, m month number, M month English. D Month Date number, D week a few English$date =Date ("y-m-d");$date

=============================== Time Date ===============================Y returns the last two digits of the year, the Y-year four digits, the M-month number, and the M-month English. D Month Date number, D week a few English$date =date

PHP//=============================== Time Date ===============================//y returns the last two digits of the year, Y year four digits, m month number, M month English. D Month Date number, D week a few

First figure out, what is the BOM header? When you save a text file in UTF-8 format with a program such as Notepad under Windows, Notepad adds several invisible characters (the EF BB BF) to the file header, which is the so-called BOM (Byte order

Copy CodeThe code is as follows: =============================== Time Date =============================== Y returns the last two digits of the year, the Y-year four digits, the M-month number, and the M-month English. D Month Date number, D week a

Some common functions in PHP are collected This article mainly introduces some common functions in PHP collection, this article collects some time date, output printing, commonly used string functions, commonly used array methods, the need for

PHP//=============================== Time Date ===============================//y returns the last two digits of the year, Y year four digits, m month number, M month English. D Month Date number, D week a few