3v4l.org

run code in 300+ PHP versions simultaneously
<?php $encoded = base64_encode("ʪ֣ãÅìÐÄš³·¿­ÉÁÊ¡¸Ší¿ÃÐÁ®›¶œ¸˜Ï¹¥ç"); var_dump( $encoded ); $decoded = base64_decode($encoded); var_dump($decoded);
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(96) "w4rCqsOWwqPDo8OFw6zDkMOExaHCs8K3wr/CrcOJw4HDisKhwrjFoMOtwr/Dg8OQw4HCruKAusK2xZPCuMucw4/CucKlw6c=" string(71) "ʪ֣ãÅìÐÄš³·¿­ÉÁÊ¡¸Ší¿ÃÐÁ®›¶œ¸˜Ï¹¥ç"
preferences:
159.39 ms | 404 KiB | 273 Q