3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo hash_hmac('sha256', 'zRg36cOKDbQvi6Qn' . 'yRX/nVV7+1ZcNgYRdTlEUSwHFmP/APmqIW6e5VwOso4IKaz2p6CMeBTX9FLAFseN', 'a8fba3643be0d9b5c41e3108ef6010634a9f8f9b8b8fb85fd0185998f4917ca4', true);
Output for 5.4.1 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 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
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184.6 ms | 404 KiB | 227 Q