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@ 2014-02-23T14:17:32Z

<?php
$state_id = '';
$zone_id = '';
$postcode = '';
$postcode_required = '';

function validate($state_id,$zone_id,$postcode,$postcode_required)
{
    $message = array(
    'warning'  => 'Warning: No Shipping options are available. Please contact us for assistance!',
    'state'     => 'Please select a state!',
    'zone'     => 'Please select a city / area!',
    'postcode' => 'Postcode must be between 4 and 10 characters!'
     );
    
    $delivery_quites = array('state' => $state_id, 'zone' =>$zone_id, 'postcode'=>$postcode, 'postcode_required'=>$postcode_required );


    $data = '';
    
    foreach($delivery_quites as $key => $value){
        if ($value['state'] ===''){
            $data['state'] = $message[$key];        
        }
        if ($value['zone'] ==''){
            $data['zone'] = $message['zone'];
        }
    }
    

    return $data;

}

$test = validate($state_id,$zone_id,$postcode,$postcode_required);
print_r(json_encode(array('error' => $test)));
//print_r($delivery_quites);

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/vGJ3c:22 Stack trace: #0 /in/vGJ3c(35): validate('', '', '', '') #1 {main} thrown in /in/vGJ3c 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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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