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@ 2015-11-10T21:57:36Z

<?php
$products = array();
class Products
{
    public $chemID;
    public $catID;
}
$prod1 = new Products;
$prod1->chemID=1;
$prod1->catID=1;
array_push($products,$prod1);
for($i = 1; $i < 5; $i++) {
    ${'prod'.$i} = new Products;
    ${'prod'.$i}->chemID = $i;
    ${'prod'.$i}->catID = $i;
    array_push($products,${'prod'.$i});
}
$carts = (object)array(array("chemID"=> 1, "catID" => 4),array("chemID"=> 2, "catID" => 4), array("chemID"=> 1, "catID" => 1));
$cnt = 0;
foreach($products as $pkey=>$pobj) {
    foreach($carts as $ckey=>$carray) {
        if(isset($carray['chemID']) && isset($pobj['chemID']) && $carray['chemID']==$pobj['chemID']) {
            if(isset($carray['catID']) && isset($pobj['catID']) && $carray['catID']==$pobj['catID']) {
                $cnt++;
            }
        }
    }
}
echo $cnt;

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught Error: Cannot use object of type Products as array in /in/dpmuh:22 Stack trace: #0 {main} thrown in /in/dpmuh on line 22
Process exited with code 255.

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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