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<?php set_error_handler(function () { throw new Exception('sigh'); }); try{ $array['a'] += 2; var_dump($array); } catch(Throwable){ echo 'yes you can'; }
Output for 8.1.23 - 8.1.34, 8.2.10 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
yes you can
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.22, 7.4.0 - 7.4.10
Parse error: syntax error, unexpected ')', expecting '|' or variable (T_VARIABLE) in /in/b18gj on line 10
Process exited with code 255.

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