<?php if(!function_exists('json_encode'))die(); $types = array( 'boolean' => true, 'integer' => 1, 'double' => 2.2, 'NULL' => NULL); foreach ($types as $key => $type) { echo "$key: var_export>" . var_export($type, 1) . " json_encode>" . json_encode($type) . "\n"; }
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