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@ 2014-05-10T08:02:12Z

<?php 
if (isset($_POST['submit']))
	echo $_POST['item'].$_POST['cat'];
?>

<form method="POST">
<select id="cat" name="cat">
    <option val="car">car</option>
    <option val="phone">phone</option>
</select>

<select id="item" name="item">

</select>

<input type="submit" name="submit" />
</form>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script>
<script>
cars=new Array("Mercedes","Volvo","BMW","porche");
phones=new Array('Samsung','Nokia','Iphone');

populateSelect();

$(function() {

      $('#cat').change(function(){
        populateSelect();
    });

});


function populateSelect(){
    cat=$('#cat').val();
    $('#item').html('');


    if(cat=='car'){
        cars.forEach(function(t) { 
            $('#item').append("<option value='"+t+"'>"+t+"</option>");
        });
    }

    if(cat=='phone'){
        phones.forEach(function(t) {
            $('#item').append("<option value='"+t+"'>"+t+"</option>");
        });
    }

} 
</script>

Output for git.master, git.master_jit, rfc.property-hooks: <form method="POST"> <select id="cat" name="cat"> <option val="car">car</option> <option val="phone">phone</option> </select> <select id="item" name="item"> </select> <input type="submit" name="submit" /> </form> <script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script> <script> cars=new Array("Mercedes","Volvo","BMW","porche"); phones=new Array('Samsung','Nokia','Iphone'); populateSelect(); $(function() { $('#cat').change(function(){ populateSelect(); }); }); function populateSelect(){ cat=$('#cat').val(); $('#item').html(''); if(cat=='car'){ cars.forEach(function(t) { $('#item').append("<option value='"+t+"'>"+t+"</option>"); }); } if(cat=='phone'){ phones.forEach(function(t) { $('#item').append("<option value='"+t+"'>"+t+"</option>"); }); } } </script>

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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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