What is the purpose of php copy() function?

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

copy(source,destination)

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

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'
}

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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