Finding Repeated Words : preg_match « String « PHP






  1. PHP
  2. String
  3. preg_match

Finding Repeated Words

 
<?php 
function showMatchResults($str) { 
    if (preg_match("/\b(\w+)\s+\\1\b/i", $str)) { 
        echo "Match successful: '" . $str . "'\n"; 
    } else { 
        echo "Match failed: '" . $str . "'\n"; 
    } 
} 

showMatchResults("Hello World!"); 

?>








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