Number of lines of code in php statistics file

Function introduction:

file_get_contents() Read the entire file into a string.

explode() The function uses one string to split another string and returns an array composed of strings.

count() The function returns the number of elements in the array.

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Examples are as follows:

public function totalByFile($fullFileName) {
 $fileContent = file_get_contents($fullFileName);
 $lines = explode("\n", $fileContent);
 $lineCount = count($lines);
  
 for($i = $lineCount -1; $i > 0; $i -= 1) {
  $line = $lines[$i];
  if ($line != "") break;
  $lineCount -= 1; //最后几行是空行的要去掉。
 }
 unset($fileContent);
 unset($lines);
  
 $totalCodeInfo = new TotalCodeInfo();
 $totalCodeInfo->setFileCount(1);
 $totalCodeInfo->setLineCount($lineCount);
 return $totalCodeInfo;
 }

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