3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = <<<X eyJleHBlcmltZW50SWQiOiJtanQwX3VSaVNQdXJOLXNBMThsclFRIiwiY2hvc2VuVmFyaWF0aW9uIjoiMSIsInVzZXJJc0luY2x1ZGVkIjoiMSJ9 X; $x = json_decode(base64_decode($x), true); $x['chosenVariation'] = 0; var_dump(base64_encode(json_encode($x)));
Output for git.master, git.master_jit, rfc.property-hooks
string(112) "eyJleHBlcmltZW50SWQiOiJtanQwX3VSaVNQdXJOLXNBMThsclFRIiwiY2hvc2VuVmFyaWF0aW9uIjowLCJ1c2VySXNJbmNsdWRlZCI6IjEifQ=="

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