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@ 2014-10-15T08:34:58Z

<?php

$obj = (object)array('123' => '456');
$obj->a = 1;
print_r($obj);
echo $obj->{'123'},"\n";
echo $obj->{123},"\n";
echo property_exists(get_class($obj), ${'123'})? 'true':'false';
echo property_exists(get_class($obj), $a)? 'true':'false';

Output
Performance
VLD
References
Branches

property_exists: documentation ( source)
print_r: documentation ( source)

preferences:dark modelive preview

31.93 ms | 402 KiB | 5 Q