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run code in 200+ php & hhvm versions
Bugs & Features
<?php if(!function_exists('json_decode')) { return; } var_dump(json_decode('{ "a": 1, /*Ciao!*/ "b":2 }'));
Output for 5.2.0 - 7.1.7
NULL
Output for 4.3.0 - 5.1.6