Recommended Courses for PHP flock () function 10 articles

PHP file Write method, should be multi-threaded write: PHP code function file_write ($file _name, $text, $mode = ' A ', $timeout =30) {$handle = fopen ($file _name, $ mode); while ($timeout >0) {if (Flock ($handle, lock_ex)) {&n

1. php File Lock Write

Introduction: Php File Write method, should be multi-threaded write: function file_write ($file _name, $text, $mode = ' A ', $timeout =30) {$handle = fopen ($file _name, $mode ); while ($timeout >0) {if (Flock ($handle, lock_ex)) {$timeout--;

2. PHP File Lock Write

Introduction: Php File Write method, should be multi-threaded write: function file_write ($file _name, $text, $mode = ' A ', $timeout =30) {$handle = fopen ($file _name, $mode ); while ($timeout >0) {if (Flock ($handle, lock_ex)) {$timeout--;

3. Linux-compile php5.6 Don ' t know how to define struct flock on the This system

Description: Error: Don ' t know how to define struct flock on the This system, set--ENABLE-OPCACHE=NOLIBMCRYTP (encryption algorithm extension library) is compiled manually, what about this?

4. PHP to solve the snapping, second kill, Rob Building, lottery and other blocking high-concurrency inventory prevention and control over-the-top thinking method

Introduction:: This article mainly introduces the PHP solution snapped up, second kill, Rob Building, lottery and other blocking high-concurrency inventory prevention and control over the idea of excessive, for the PHP tutorial interested students can refer to.

5. PHP solves the problem of inventory negative caused by the next order and lottery.

Introduction:: This article mainly introduces the PHP to solve the next single, lottery concurrent caused by the inventory negative problem, for the PHP tutorial interested students can refer to.

6. Php method of using Text statistics Access amount PHP Timing method php Encapsulation method PHP system licensor

Introduction: PHP, the method: PHP using text statistics access to the method: This article describes the PHP use of text statistical access to the method. Share for your reference, as follows: Method 1: $fp = fopen ("Counter.txt", "r+"), while (!flock ($FP, LOCK_EX)) {//acquire an exclusive lock//waiting To lock the file} $counter = Intval (Fread ($fp, FileSize (

7. Flock analog flock for file locking

Introduction: Flock:flock simulation flock to achieve file locking: The main offer a way of thinking. $lock 0 and $lock1 are file-locked identifiers, and when a file is opened by a user, $lock 0 and $lock1 are generated and do not exist when the file is not open. In fact, the key is to have an identifier to indicate the current state of the file, $lock 0 and $lock1 is the role of this. Copy the code code as follows: <?php//Lock A file, timing out if it takes too lon

8. flock file Lock in PHP

Introduction: PHP In Flock file lock detailed

9. PHP text Operation class _php tutorial

Introduction: PHP Text Manipulation class. Copy the code as follows: PHP classctbclass{var$file; var$index;//Create a file and write input functionnull_write ($new) {$f =fopen ($this-file, "w"); Flock ($f, LOCK_EX); Fput

10. Simulation flock for file locking _php Tutorial

Introduction: Analog flock for file locking. Mainly provides a way of thinking. $lock 0 and $lock1 are file-locked identifiers, and when a file is opened by a user, $lock 0 and $lock1 are generated and do not exist when the file is not open.

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