PHP Tutorials

Reference parameters and number of parameters for PHP functions Today a public function is used, but this function has a local parameter of only two, some need three parameters, after analysis, the following code: function f (& $a,& $b) {$a =

PHP automatically creates unlimited folders "non-recursive" /** * Automatically create a table of contents * @param string $destFolder Server path * @static */ Public static function makedir($destFolder) { if (! Is_dir

Phpstorm Default shortcut keys 1, cross-platform.2, support refactor function to PHP. Support for breakpoint debugging, MVC view supporting Symfony2 and Yii3, automatic generation of phpdoc comments, very convenient for large-scale programming.4,

Preach Wisdom Blog PHP Recently self-taught PHP, books do not look down, watch the video. It feels good to preach wisdom blog, but there is no supporting notes, there is in the wisdom of the blog training PHP did not, which kind of people give me

Sort problems after count statistics $sql = $empire->query ("select Userid,username from {$dbtbpre}enewsmember where groupid=1 and checked=1"); while ($ur = $empire->fetch ($sql)) { $num = $empire->gettotal ("SELECT count (*) as total from

Phpexcel reading Excel files ????? The previous blog post has done a brief summary of the Phpexcel export Excel file, and now he reads Excel to do the following summary. (The amount of data will not be very large can be used in the web to read

PHP should not be a simple copy paste (for new students to PHP) From contact programming to now 9years, from the initialAspto the laterPhp, someone might think that technology is OK, I can tell you that exposure and formal system learning is really

Skills and qualities of a senior PHP engineer What skills should a PHP senior engineer have? ? The so-called engineer, engineering two words, not only is coder, is not all programmer, engineer refers to start from the project, the completion of

Questions about the __set () PHP Code Employee::__set is called $proName = = '. $xproName. ', $value = = '. $value. ''; $this->xproname = $value; }} Class CEO extends Employee { function __construct ($name = "")

Three ways to define PHP strings There are three ways to define PHP strings: single quotes, double quotes, delimiters1, single quotation marks: The simplest way to specify a simple string is to enclose it in single quotation marks (characters ').

To find 2 words of the same different phrase participle (to find algorithm ideas) Statement 1 "CSDN Forum is a very good forum" Statement 2 "CSDN is a nice jar." The following results are obtained after the same Csdn=>2 Forum =>2 is a =>2 Very =>1

doitphp 1.4 Official Release Update log: 1. New support for Redis 2, remove the Unified hash extension Class (project development is not used at all) 3, repair the driver layer of several bugs 4, all files Unified change to the hump name, discard

PHP Upload Images if (!is_uploaded_file ($_files["Upfile"][tmp_name]))//whether there is a file {echo "; echo" "; exit;} $file = $_files["Upfile"];if ($max _file_size ? 

PHP Development API Interface Registration, login, query user information Service side 0) {exit (Json_encode (1));//return 1 means registration failed} else {$addsql = "insert INTO ' member ' (USERNAME,PA Ssword,email) VALUES ('

40 Small instances of optimized PHP code 1. If a method can be static, then declare that he is static, the speed can be increased by 1/4;2.echo is more efficient than print, because Echo has no return value, and print returns an integer type;3.

Regular expression Extraction Tag attribute value How to use regular expression is the value of the title "The Amazing Spider-man (2012)"? I use two times preg_split to take, but feel very inefficient, have a friend to point of thinking? HTML

PHP file operation related functions I. Types of files 1.filetype () Get file type function, parameter is string (path + file name) The return value is a string, file (normal), dir (directory), or unknown (unknown file) 2.is_file () Is_dir

PHP Simple Performance Detection Tool I. Overview This class is mainly to detect a piece of code running time, to detect some PHP efficiency problems. Ii. methods of Use First require the class The main use interface is begin (), Pretime (), and

"Turn" PHP5.3 the characteristic finishing of the pro-test essence 1, introduction of __dir__ Magic constant Positioning script directory echo __dir__. "|". DirName (__file__); 2, allow the Or/and expression from 2 values to quickly get a non-

thinkphp No Refresh Upload Avatar has dialog pop-up Layer dialog box effect has watermark function Use of jquery in the plug-in, warm tips please download good js. Registration of a suitable friend Upload a picture