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<?php $a = array(); if (isset($a[array()])) { echo 'okay'; }
Output for git.master, git.master_jit
Fatal error: Uncaught TypeError: Illegal offset type in isset or empty in /in/3OpRZ:4 Stack trace: #0 {main} thrown in /in/3OpRZ on line 4
Process exited with code 255.
Output for rfc.property-hooks
Fatal error: Uncaught TypeError: Cannot access offset of type array in isset or empty in /in/3OpRZ:4 Stack trace: #0 {main} thrown in /in/3OpRZ on line 4
Process exited with code 255.

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