3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base64_decode("WW91IGNhbiBzZWUgdGhlIE1hdHJpeCBhbmQgc29sdmUgUmVnRXgtQ3Jvc3N3b3JkcyB3aXRob3V0IGV2ZW4gYmxpbmtpbmcgb25jZQ==");
preferences:
52.92 ms | 402 KiB | 5 Q