<?php $data = array( 'value' => 123, 'value2'=>1234567890123456789' ); $enc = json_encode($data); $dec = json_decode( $enc, true ); var_dump( ($data['value2'] === $dec['value2']) );
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Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).