3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a=array("m"=>10,"L"=>20,"XL"=>30,"XXL"=>10); $c=json_encode($a); echo $c; //echoing decode data from json $b=json_decode($c); echo $b; ?>

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36.56 ms | 402 KiB | 5 Q