How PHP copies files by file stream

This article mainly introduces the PHP file flow way to copy files, involving PHP stream_copy_to_stream function in the use of skills, the need for friends can refer to the

This example describes how PHP replicates files through file flow. Share to everyone for your reference. The specific analysis is as follows:

PHP's Stream_copy_to_stream () function can be used to copy data from one stream to another. The following code shows the code for copying files by streaming

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<?php function Stream_copy ($SRC, $dest) {$fsrc = fopen ($src, ' R '); $fdest = fopen ($dest, ' w+ '); $len = Stream_copy_to_st Ream ($FSRC, $fdest); Fclose ($FSRC); Fclose ($fdest); return $len; }?>

I hope this article will help you with your PHP program design.