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@ 2014-10-25T10:38:49Z

<?php
$obj = (object)array('123a' => '456'); 
var_dump($obj);
if (!property_exists($obj,'123a')) { 
  echo '123a does not exist',"\n";
}
echo !isset($obj->{'123a'})? '123a is null' : $obj->{'123a'};
echo "\n";

Output
Performance
VLD
References
Branches

property_exists: documentation ( source)
var_dump: documentation ( source)

preferences:dark modelive preview

68.86 ms | 402 KiB | 5 Q