<?php
    $element = (object) array(
        'id' => 1,
        'type' => image ,
        'top' => 266,
        'left' => 285,
        'width' => 195,
        'height' => 184,
        'props' => array ('position', 'border-width', 'width', 'height', 'top', 'left', 
            'border-color', 'margin' 
        )
    );
    $style='';
    $props=$element->props;
    foreach($props as $property){
        $style .= $property." : ".$element->$property."; ";
    }
    unset($property);
    echo $style;