<?php
$input ="[['name' => 'test'], ['type' => 'VARCHAR(15)'], ['null' => false], ['prim' => true]],
[['name' => 'test'], ['type' => 'VARCHAR(15)'], ['null' => false], ['prim' => true]]";
$raw = '['.str_replace(array("[[","]]","=>","'","[","]"),array("{","}",":",'"',"",""),$input).']';
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