PHP

Enhanced array_unique function (two-dimensional array supported) // Remove duplicate values from two-dimensional arrays Function array_unique_fb ($ array2D ){ Foreach ($ array2D as $ v ){

Function applications that convert variables to arrays in php // Specify the variable $ City = "Heze "; $ Province = "Shandong province "; $ Project = "PHP Program "; $ Location_vars =

The project managers understand what programmers say. Programmer: with the current design, I can get the basic framework in about a week. Then, we optimized and optimized the design from the beginning, and submitted a stable version in the

Three methods for converting strings to json format in js Function strToJson (str ){ Var json = eval_r ('+ str + ')'); Return json; }?> Do not forget the parentheses on both sides of str. Method 2:

Example of using _ set and _ get in PHP Class Person { Function _ get ($ property ){ $ Method = "get {$ property }"; If (method_exists ($ this, $ method )){ Return $ this-> $ method ();

In-depth understanding of the requireinclude sequence in php Ini_set ("include_path", ".: path_to_subdir"); // it indicates that there are two paths, one '.' indicates the current path, and path_to_subdir indicates

There cannot be any output before header and session_start in php In php, the header and session_start cannot have any output because: in http transmission text, the order of header and content must be: header before content isIn php,

Php code for adjusting image size /********************** * @ Filename-path to the image * @ Tmpname-temporary path to thumbnail * @ Xmax-max width * @ Ymax-max height */ Function

Example of using phpMailer to send mails in php Require ("phpmailer/class. phpmailer. php "); Function smtp_mail ($ sendto_email, $ subject, $ body, $ extra_hdrs, $ user_name ){ $ Mail = new PHPMailer ();

Php code for truncating text from a broken character // Original PHP code by chiririnternet: www.chirp.com. au // Please acknowledge use of this code by including this header. Function myTruncate ($

Php function for verifying email addresses Function is_valid_email ($ email, $ test_mx = false) { If (eregi ("^ ([_ a-z0-9-] + )(\. [_ a-z0-9-] +) * @ ([a-z0-9-] + )(\. [a-z0-9-] + )*(\. [a-z] {2,

Php flock file lock details $ Fp = fopen ("/tmp/lock.txt", "w + "); If (flock ($ fp, LOCK_EX) {// sort it to lock Fwrite ($ fp, "Write something here "); Flock ($ fp, LOCK_UN); // release lock }

Understand the implementation principles of php scheduled tasks Ignore_user_abort (); // The PHP script can be executed even if the Client is disconnected (such as the browser is disabled. Set_time_limit (0); //

A php function that batch modifies the file suffix /** * Modify the file suffix in batches * Func: foreachDir */ Function foreachDir ($ path ){ $ Handle = opendir ($ path ); If ($ handle

The most comprehensive THinkPHP experience and skills in history are better than the manual THinkPHP is the most comprehensive experience and skill in history. it is better to use THinkPHP than a manual. never miss THinkPHP.THinkPHP tips

Php code for creating readable random strings /************** * @ Length-length of random string (must be a multiple of 2) **************/ Function readable_random_string ($ length = 6 ){ $ Conso =

Php template function regular implementation code Function template ($ tpl = 'index', $ dir = 'Hello ') { If (! File_exists ($ pd = TPL_PATH. $ dir. '/') @ mkdir ($ pd, 0777) or die ("$ pd directory

Analysis on the applicability of global variables in php $ A = 1; Include 'B. Inc '; ?> The variable $ a will take effect in the included file B. inc. However, in user-defined functions, a local

A recursive function written by php to generate a drop-down list for unlimited classification /*------------------*/ //-Recursively implement the infinite classification to generate the drop-down list function

Unlimited classification implemented by php and mysql | relationship between tree display classification // $ Count indicates the classification level Sort_list ($ str, $ fatherid, $ count) { $ Rs = $