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<?php function a($roles_row){ if(!isset($roles_row['userid'])){ error_log('bad roles roles : ' . json_encode(debug_backtrace()) . "\nroles_row:" . json_encode($roles_row)); } //rest of code.... } //tests: a(['userid' => 'adfadf']);//ok a('aaaaaaaaaaaaaaa');//not ok

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58.08 ms | 402 KiB | 5 Q