php string to lower

Summary of commonly used string formatting functions in PHP, php functions. Summary of common string formatting functions in PHP. the formatting of php function strings is to process strings in a specific format. Generally, the data submitted to the

Introduction to PHP (5) from scratch-string operations and POSIX regular expressions, posix from scratch I. String operations 1. String formatting 1.1 remove Spaces 　　Trim ()The function removes spaces between the start and end positions of the

This article mainly introduces the summary of common string formatting functions in PHP. the functions described in this article are frequently used on the WEB, for example, functions such as space filling and string filling, case-sensitive

This article mainly introduces the summary of common string formatting functions in PHP. the functions described in this article are frequently used on the WEB, for example, functions such as space filling and string filling, case-sensitive

Install the PHP runtime environment text tutorial on Windows. 1. download related software httpd-2.2.15-win32-x86-no_ssl.msihttpd.apache.orgdownload.cgimysql-5.1.46-win32.msidev.mysql.comdownloadsphp-5.2.13-W 1. download related

In fact, if you only want to test the php operation rather than the server operation, you can use phpnow and so on, and download is available at home. In fact, if you only want to test the php operation rather than the server operation, you can use

1. Download related software SoftwareHttpd-2.2.15-win32-x86-no_ssl.msi http://httpd.apache.org/download.cgiMysql-5.1.46-win32.msi http://dev.mysql.com/downloads/Php-5.2.13-Win32.zip

1. Download related software SoftwareHttpd-2.2.15-win32-x86-no_ssl.msi http://httpd.apache.org/download.cgiMysql-5.1.46-win32.msi http://dev.mysql.com/downloads/Php-5.2.13-Win32.zip http://www.php.net/downloads.phpPhpMyAdmin-3.3.3-all-languages.zip

1. Download related softwareSoftwareHttpd-2.2.15-win32-x86-no_ssl.msi http://httpd.apache.org/download.cgiMysql-5.1.46-win32.msi http://dev.mysql.com/downloads/Php-5.2.13-Win32.zip http://www.php.net/downloads.phpPhpMyAdmin-3.3.3-all-languages.zip

PHP Security Configuration One, Web server security PHP is really just a module function of Web server, so the security of Web server should be ensured first. Of course, the Web server to be secure and must be first to ensure that the system