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run code in 300+ PHP versions simultaneously
<?php $json = {"db_name":"name","table_name":"tname","link_col":"colname","prod_name_col":"pname"}; $array = json_decode($json, true); print_r($array);
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.21
Parse error: syntax error, unexpected '{' in /in/O9nnh on line 3
Process exited with code 255.

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