Online PHP editor | rfc for PWqDs

@ 2014-05-02T10:46:49Z

<html>
    <head>
    </head>
    <style>
        /*li {list-style-type:none;}*/
        span{cursor: pointer;background-color: yellowgreen;font-size: 20px}
        .hidden{display: none}
    </style>
    <script src="//code.jquery.com/jquery-1.11.0.min.js"></script>
    <body>
        <?php
        $arr = Array(
            Array("cat_id" => 3, "cat_name" => "JavaScript", "parent_id" => 0, "level" => 0),
            Array("cat_id" => 5, "cat_name" => "Jquery", "parent_id" => 3, "level" => 1),
            Array("cat_id" => 6, "cat_name" => "JS高级", "parent_id" => 3, "level" => 1),
            Array("cat_id" => 7, "cat_name" => "JS高级更高级1", "parent_id" => 6, "level" => 3),
            Array("cat_id" => 8, "cat_name" => "JS高级更高级2", "parent_id" => 6, "level" => 3),
            Array("cat_id" => 9, "cat_name" => "JS高级更高级3", "parent_id" => 6, "level" => 3),
            Array("cat_id" => 4, "cat_name" => "PHP", "parent_id" => 0, "level" => 0),
            Array("cat_id" => 10, "cat_name" => "PHP高级1", "parent_id" => 4, "level" => 0),
            Array("cat_id" => 12, "cat_name" => "PHP高级2", "parent_id" => 4, "level" => 0),
            Array("cat_id" => 13, "cat_name" => "PHP高级3", "parent_id" => 4, "level" => 0)
        );

//创建树形菜单
        function createTree(&$arr, $parent_id) {
            $hide = "";
            if ($parent_id != 0) {
                $hide = "hidden";
            }
            $funcName = __FUNCTION__;
            $ul = "";
            $li = "";
            for ($i = 0; $i < count($arr); $i++) {
                if ($arr[$i]["parent_id"] == $parent_id) {
                    $child = $funcName($arr, $arr[$i]['cat_id']);
                    $li .= "\r\n<li id=\"{$arr[$i]['cat_id']}\" class=\"cate\"><span>{$arr[$i]["cat_name"]}</span>{$child}</li>\r\n";
                }
            }
            if ($li != "") {
                $ul = "

<ul class=\"cate {$hide}\">{$li}</ul>

";
            }
            return $ul;
        }

        echo createTree($arr, 0);
        ?>
    </body>
    <script>
        (function() {
            $(".cate").hover(function() {
                $(this).children("ul").show()
            }, function() {
                $(this).children("ul").hide()
            })
        })()
    </script>
</html>

Output for git.master, git.master_jit, rfc.property-hooks: <html> <head> </head> <style> /*li {list-style-type:none;}*/ span{cursor: pointer;background-color: yellowgreen;font-size: 20px} .hidden{display: none} </style> <script src="//code.jquery.com/jquery-1.11.0.min.js"></script> <body> <ul class="cate "> <li id="3" class="cate"><span>JavaScript</span> <ul class="cate hidden"> <li id="5" class="cate"><span>Jquery</span></li> <li id="6" class="cate"><span>JS高级</span> <ul class="cate hidden"> <li id="7" class="cate"><span>JS高级更高级1</span></li> <li id="8" class="cate"><span>JS高级更高级2</span></li> <li id="9" class="cate"><span>JS高级更高级3</span></li> </ul> </li> </ul> </li> <li id="4" class="cate"><span>PHP</span> <ul class="cate hidden"> <li id="10" class="cate"><span>PHP高级1</span></li> <li id="12" class="cate"><span>PHP高级2</span></li> <li id="13" class="cate"><span>PHP高级3</span></li> </ul> </li> </ul> </body> <script> (function() { $(".cate").hover(function() { $(this).children("ul").show() }, function() { $(this).children("ul").hide() }) })() </script> </html>

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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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