Home Backend Development PHP Tutorial What is the purpose of php copy() function?

What is the purpose of php copy() function?

Jul 13, 2017 pm 05:39 PM
php function

copy() Function in php is mainly used to copy files. Its syntax is as follows

copy(source,destination)
Copy after login

ParametersDescriptionsourceRequired. Specifies the files to be copied. destinationRequired. Specifies the destination for copied files.
You can use the copy function to achieve the download function! ! !

Copy local files, specific examples are as follows:


$file_path='file/pdf/20170811.pdf';
$to_file_path='down/pdf/20170811.copy.pdf';
if(copy($file_path,$to_file_path)){
 echo 'copy ok';
}else{
 echo 'error';
}
Copy after login

Copy

Remote files

$file_url='php.cn/xx/f1.mp4';
$local_file_path = 'file/mp4/f1.mp4';
if(copy($file_url,$local_file_path)){
  echo 'down ok';
}else{
  echo 'error'
}
Copy after login


With just a few lines of code like this, PHP can easily solve file copying, copying or moving functions!

Isn’t it very simple!



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