[opgelost]Regels van een string tellen

<table style="width: 500px; border: 1px solid #DDDDDD;" cellspacing="0">
  <tr>
    <td style="width: 500px;" colspan="2">
	  <form name="form" action="" method="post">
	  <textarea name="source" cols="50" rows="10">Hier de source</textarea><br />
	  <input type="submit" name="submit" value="Colorcode Source!">
	  </form>
	</td>
  </tr>
  <tr>
    <td style="width: 40px; background-color: #EEEEEE;">
	  <?php 
	  $aPieces = explode('<br />',$_POST['source']);
	  $iRows = count($aPieces);
	  echo $iRows;
	   ?>
	</td>
	<td style="width: 460px; background-color: #FFFFFF;">
	  <?php 
	  if($_SERVER['REQUEST_METHOD'] == 'POST')
	  {
		  highlight_string($_POST['source']);
	  }
	  ?>
	</td>
  </tr>
</table>

<table style="width: 500px; border: 1px solid #DDDDDD;" cellspacing="0">
  <tr>
    <td style="width: 500px;" colspan="2">
	  <form name="form" action="" method="post">
	  <textarea name="source" cols="50" rows="10">Hier de source</textarea><br />
	  <input type="submit" name="submit" value="Colorcode Source!">
	  </form>
	</td>
  </tr>
  <tr>
    <td style="width: 40px; background-color: #EEEEEE;">
	  <?php 
	  $aPieces = explode('<br />',$_POST['source']);
	  $iRows = count($aPieces);
	  echo $iRows;
	   ?>
	</td>
	<td style="width: 460px; background-color: #FFFFFF;">
	  <?php 
	  if($_SERVER['REQUEST_METHOD'] == 'POST')
	  {
		  highlight_string($_POST['source']);
	  }
	  ?>
	</td>
  </tr>
</table>

<?php
$bestand = bestand.php';
$regels = count(file($bestand));
?>

<?php
$bestand = bestand.php';
$regels = count(file($bestand));
?>

	  <?php 
	  $iRows = count(explode('\n',$_POST['source']));
	  echo $iRows;
	   ?>

<?php 
	  $iRows = count(explode('\n',$_POST['source']));
	  echo $iRows;
	   ?>