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@ 2016-01-06T16:07:17Z

<?php

$arraydata = array('foo' => 3.0, 'bar' => 3.1);

var_dump($arraydata);
var_dump(json_encode($arraydata));
var_dump(json_encode($arraydata, JSON_PRESERVE_ZERO_FRACTION));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
json_encode: documentation ( source)

preferences:dark modelive preview

36.2 ms | 402 KiB | 5 Q