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@ 2020-04-10T07:16:38Z

<?php
$row = array('status' => 'Available', 'images' => 'images', 'title' => 'title', 'author' => 'author', 'isbn' => 1234);
$output = '';
$status = $row ['status'] == 'Available' ? 'success' : 'danger';
    $output .= <<<EOD
    <div class="col-md-3 mb-4">
        <div class="card h-100">
          <img class="card-img-top"  src="../admin/upload/$row[images]" width="50px" height="300px" alt="Image">
          <div class="overlay">
            <p><strong> Title : </strong>$row[title]</p>
            <p><strong> Author : </strong>$row[author]</p>
            <p><strong> ISBN : </strong>$row[isbn]</p>

          </div>
          <div class="card-body">
          <a href="book_details.php?title=$row[title]&isbn=$row[isbn]"> <button type="button"class="btn btn-$status">$row[status]</button></a>


          </div>
        </div>

      </div>
EOD;
echo $output;

Output for git.master, git.master_jit, rfc.property-hooks: <div class="col-md-3 mb-4"> <div class="card h-100"> <img class="card-img-top" src="../admin/upload/images" width="50px" height="300px" alt="Image"> <div class="overlay"> <p><strong> Title : </strong>title</p> <p><strong> Author : </strong>author</p> <p><strong> ISBN : </strong>1234</p> </div> <div class="card-body"> <a href="book_details.php?title=title&isbn=1234"> <button type="button"class="btn btn-success">Available</button></a> </div> </div> </div>

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Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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