Finding Lines with an Odd Number of Quotes : preg_match « String « PHP






  1. PHP
  2. String
  3. preg_match

Finding Lines with an Odd Number of Quotes

 
<?php 
$file = fopen("data.txt", "r") or die("Cannot open file!\n"); 
$lineNbr = 0; 
while ($line = fgets($file, 1024)) { 
    $lineNbr++; 
    if (preg_match("/^[^\"]*\"([^\"]*|([^\"]*\"[^\"]*\"[^\"]*)*)$/", $line)) { 
        echo "Found match at line " . $lineNbr . ": " . $line; 
    } 

} 

fclose($file); 

?>








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