3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = array("val" => "1008901020901566350119"); var_dump(json_encode($data));
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.14
string(32) "{"val":"1008901020901566350119"}"
preferences:
147.15 ms | 407 KiB | 5 Q