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<?php function wtf() { throw new \Exception('bbq'); } try { echo "as cuf\n"; call_user_func('wtf'); } catch (\Exception $e) { echo $e->getTraceAsString(); } try { wtf(); } catch (\Exception $e) { echo "as func call\n"; echo $e->getTraceAsString(); }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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
as cuf #0 /in/pVN70(9): wtf() #1 {main}as func call #0 /in/pVN70(16): wtf() #1 {main}
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.21
as cuf #0 [internal function]: wtf() #1 /in/pVN70(9): call_user_func('wtf') #2 {main}as func call #0 /in/pVN70(16): wtf() #1 {main}

preferences:
223.94 ms | 402 KiB | 271 Q