php $get Variablen auslesen

Code: PHP

foreach ($_GET as $key => $value){   
  if(substr($key, 0, 3) == 'Bla') {     
    //hier habe ich meine Bla variable   
  } 
}

Code: PHP

<?php

  $S = "bla";
  $CaseSensitive = false;
  foreach($_GET as $K => $V) {
    $S_temp = $S;
    if(!$CaseSensitive) {
      $S_temp = strtolower($S);
      $K_temp = strtolower($K);
      $V_temp = strtolower($V);
    }
    // index beginnt mit "bla"
    if(stripos($K_temp, $S_temp) === 0) {
      echo "key like " . $S . ": " . $K . " => " . $V . "<br>";
    }
    // wert beginnt mit "bla"
    if(stripos($V_temp, $S_temp) === 0) {
      echo "value like " . $s . ": " . $K . " => " . $V . "<br>";
    }
  }

?>