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run code in 300+ PHP versions simultaneously

@ 2014-10-03T12:20:59Z

<?php

$a = new ArrayObject(array(), ArrayObject::STD_PROP_LIST);
    $a['arr'] = 'array data';                             
    $a->prop = 'prop data';                               
$b = new ArrayObject();                                   
    $b['arr'] = 'array data';                             
    $b->prop = 'prop data';                               
                                                          
// ArrayObject Object                                     
// (                                                      
//      [prop] => prop data                               
// )                                                      
var_dump($a->prop);                                              
                                                          
// ArrayObject Object                                     
// (                                                      
//      [arr] => array data                               
// )                                                      
print_r($b);

var_dump: documentation ( source)
print_r: documentation ( source)

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