PHP

Php outputs code examples of arrays in beautiful formats This article introduces how to output a code example of an array in beautiful format in php. For more information, see.Php output array format, preset beautiful format, which is

Example of using pcntl_fork to implement PHP multi-process /Home/jerry/Public/php-5.4.0/ext/pcntl Explanation: The int pcntl_fork (void) pcntl_fork () function creates a sub-process. this sub-process is only PID

Php Reflection application example /** * Php Reflection instance * Edit bbs.it-home.org */ Class Person { Public $ name; Function _ construct ($ name ){ $ This-> name = $ name;

Introduction to the substr function for intercepting php strings Substr (php is very good language, 4,5 ); Output is ve; 1. when the length of start> str is returned (); Substr (php is very good

Implementation code similar to the for loop function in the smarty Template {Section name = total loop = 100} {$ Smarty. section. total. index + 1} // Current index {$ Smarty. section. total. iteration} //

Discussion: several methods for capturing pages in php $ Url = 'http: // t.qq.com '; $ Lines_array = file ($ url ); $ Lines_string = implode ('', $ lines_array ); Echo htmlspecialchars ($ lines_string )

Php multi-process solves the problem of code resident memory #! /Bin/env php /** A example denoted muti-process application in php * @ Filename fork. php * @ Edit bbs.it-home.org * @ Version 1.0.0

Code example for implementing multi-process and multi-task in php /** * PHP5-based implementation * Proc_open * You can start multiple processes. you can use your imagination to do what you want.

Php multi-process parallel execution script code #! /Usr/bin/env php /** * Php multi-process * By bbs.it-home.org */ $ Cmds = array ( Array ('/app/test. php', 'charge/pstat. php', '

Php functions used to determine whether a string is an English or a Chinese character Static function ischinese ($ s ){ $ Allen = preg_match ("/^ [^/x80-/xff] + $/", $ s); // You can check

Php code for reading all mysql databases and table fields This article introduces how to use php to read a piece of code for fields in all databases and tables in the mysql database, which is easy to use. For more information, see.The

An interview with programmers should not have eight errors 1. do not prepare questionsYou must spend more time remembering your past experiences, including the projects you participate in, the various difficulties you encounter, and how to

Differences in php array traversal (array_diff application example) Function array_diff ($ array_1, $ array_2 ){ $ Diff = array (); Foreach ($ array_1 as $ k => $ v1 ){ $ Flag = false;

Php implements replacement of multiple strings into the same code $ Name = 'Today 3? , Very/cold '; $ Name = strtolower ($ name ); // $ Name = preg_replace ('/[^ a-z0-9 \ s]/', '', $ name );

Php lottery code example /** * Php lottery function * * @ Param integer $ first start number * @ Param integer $ last end number * @ Param integer $ total winners * * @

Calculate the number of days and hours of php time difference /** * Calculate the time difference between days and hours. * Edit bbs.it-home.org */ Function DateDiff ($ startDay, $ endDay ){

Php QR code // Google api $ Url = "http://phperzj.sinaapp.com /"; Echo cre_QR ($ url ); Function cre_QR ($ chlorophyll, $ widhtHeight = '000000', $ EC_level = 'l', $ margin = '0 '){ $ Chlorophyll =

Php multi-thread multi-process cross-platform code example Define ('dir _ PHP_EXEC ', 'php '); Define ('dir _ MAIN_EXEC ', _ FILE __); Define ('dir _ TMP ','/tmp '); Require_once ('My _ process.

Simple example of php multi-file Upload When uploading binary files, remember enctype = "multipart/form-data" Var_dump ($ _ FILES ); ?> Currently, $ _ FILES has only one

Php intercepts the Chinese function utf_substr $ Tmp = preg_replace ('/[1-snapshot]/U',' ', 'Hi, who am I? 123abc '); /U is UTF-8 Code 1, PHP intercepts UTF-8 strings to solve the problem of half character