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run code in 300+ PHP versions simultaneously

@ 2014-05-05T14:17:24Z

<?php
    $data = array(
                    0 => array('title'=>'a', 'start_date'=>'2013/04/20', 'end_date'=>'2013/05/20'),
                    1 => array('title'=>'a', 'start_date'=>'2013/04/20', 'end_date'=>'2013/05/20'),
                    2 => array('title'=>'a', 'start_date'=>'2013/04/20', 'end_date'=>'2013/05/20'),
                    3 => array('title'=>'b', 'start_date'=>'2013/04/20', 'end_date'=>'2013/05/20'),
                    4 => array('title'=>'c', 'start_date'=>'2013/04/20', 'end_date'=>'2013/05/20'),
                    5 => array('title'=>'c', 'start_date'=>'2013/04/20', 'end_date'=>'2013/05/20'),
            );
     
    // manipulate by array
    $data2 = array_group($data, 'title');
     
     
    function array_group($input,$sortkey){
           
        foreach ($input as $key=>$val)
        {
            $output[$val[$sortkey]][]=$val;
        }
       
        return $output;
    }
     
    ?>
     
    <!-- Asal -->
    <h1>Old</h1>
    <table class="table" border="1">
            <tr>
                    <td>Title</td>
                    <td>Start Date</td>
                    <td>End Date</td>
            </tr>
            <?php foreach($data as $k=>$v) { ?>
                    <tr>
                            <td><?php echo $v['title'] ?></td>
                            <td><?php echo $v['start_date'] ?></td>
                            <td><?php echo $v['end_date']?></td>
                    </tr>
            <?php } ?>
    </table>
     
    <!-- Lepas dah manipulate -->
    <h1>Latest</h1>
    <table border="1">
            <tr>
                    <td>Title</td>
                    <td>Start date</td>
                    <td>End date</td>
            </tr>
            <?php foreach ($data2 as $key => $value):
                    $rowspan=count($value);
            ?>
                    <tr>
                            <td rowspan="<?php echo $rowspan; ?>"><?php echo $key;?></td>
                            <td><?php echo $value[0]['start_date']?></td>
                            <td><?php echo $value[0]['end_date']?></td>
                    </tr>
                    <?php $i=1;while($i<$rowspan) { ?>
                    <tr>
                            <td><?php echo $value[$i]['start_date']?></td>
                            <td><?php echo $value[$i]['end_date']?></td>
                    </tr>
                    <?php $i++;} ?>
            <?php endforeach ?>
    </table>

Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6:  <h1>Old</h1> <table class="table" border="1"> <tr> <td>Title</td> <td>Start Date</td> <td>End Date</td> </tr> <tr> <td>a</td> <td>2013/04/20</td> <td>2013/05/20</td> </tr> <tr> <td>a</td> <td>2013/04/20</td> <td>2013/05/20</td> </tr> <tr> <td>a</td> <td>2013/04/20</td> <td>2013/05/20</td> </tr> <tr> <td>b</td> <td>2013/04/20</td> <td>2013/05/20</td> </tr> <tr> <td>c</td> <td>2013/04/20</td> <td>2013/05/20</td> </tr> <tr> <td>c</td> <td>2013/04/20</td> <td>2013/05/20</td> </tr> </table>  <h1>Latest</h1> <table border="1"> <tr> <td>Title</td> <td>Start date</td> <td>End date</td> </tr> <tr> <td rowspan="3">a</td> <td>2013/04/20</td> <td>2013/05/20</td> </tr> <tr> <td>2013/04/20</td> <td>2013/05/20</td> </tr> <tr> <td>2013/04/20</td> <td>2013/05/20</td> </tr> <tr> <td rowspan="1">b</td> <td>2013/04/20</td> <td>2013/05/20</td> </tr> <tr> <td rowspan="2">c</td> <td>2013/04/20</td> <td>2013/05/20</td> </tr> <tr> <td>2013/04/20</td> <td>2013/05/20</td> </tr> </table>

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335.6 ms | 414 KiB | 383 Q