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http://www.bkjia.com/PHPjc/629786.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/629786.htmlTechArticle?php /* *lock_thisfile: Obtain exclusive lock*@param $tmpFileStr is the file name used as the shared lock file (you can give it any name) *@param $locktype lock type, the default is false (not...
1. PHP How to lock a file_PHP tutorial
Introduction: How to lock a file under PHP? ?php /* *lock_thisfile: Obtain exclusive lock*@param. $tmpFileStr is the file name used as the shared lock file (you can give it any name) *@param $locktype lock type, the default is false (not
##2. php The difference between creating temporary files tempnam and tmpfile_PHP tutorial
Introduction: The difference between php creating temporary files tempnam and tmpfile. The tempnam() function creates a temporary file with a unique file name. If successful, the function returns the new temporary file name. If it fails, it returns false. The tempnam() function creates a
##3.Simple page buffering technology ( 2)
Introduction: Simple page buffering technology (2) Page4.
Simple page buffering technology
Introduction: Simple page buffering technology5.
Comment mailbox for learning PHP by example
Introduction: Examples of Learning PHP's Opinion Mailbox6.
Examples of Learning PHP How to Send Emails Online
Introduction: Learn how to send emails online with examples using PHP7.
Simple page buffering technology in PHP
Introduction: Simple page buffering technology page in PHP8.
Is there any functional solution for obtaining information from image files opened by fopen?
Introduction: Is there a function getimagesize() that obtains information for image files opened by fopen? The parameter passed is the image file path. If I only know tmpfile() or fopen( ) What should I do with the returned file handle? Do I have to temporarily save it to the hard disk? ------solution-------------------- It’s best to save it. If you don’t use the GD function, it will be complicated. You have to parse the image binary data yourself to get its original number9.
How to create with PHP Unique temporary files
# Introduction: How to create unique temporary files with PHP $tmpfile = tempnam( getcwd()."/", "TMP" ); // Create a unique temporary file tempnam – Create a file with a unique filename Syntax: string tempnam (string dir, string prefix) tempnam is created in the specified directory with the prefix as10.
Introduction to DirectoryIterator and RecursiveDirectoryIterator in php
: DirectoryIterator and RecursiveDirectoryIterator in php In php, you can use DirectoryIterator to obtain files or directories in a specified directory. $path = "/tmp"; $oDir = new DirectoryIterator($path); foreach($oDir as $file)【Related Q&A Recommendations】:
Strange question Use fwrite to write to /tmp under php-fpm Directory failed
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