3v4l.org

run code in 300+ PHP versions simultaneously
<?php print hash_hmac('sha1', data, 'a');
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "data" in /in/oM6lv:2 Stack trace: #0 {main} thrown in /in/oM6lv on line 2
Process exited with code 255.

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