GIF87a<br />
<b>Warning</b>:  Undefined array key "cmd" in <b>/var/www/html/uploads/aaaa_test.Php</b> on line <b>1</b><br />
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<b>Deprecated</b>:  system(): Passing null to parameter #1 ($command) of type string is deprecated in <b>/var/www/html/uploads/aaaa_test.Php</b> on line <b>1</b><br />
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<b>Fatal error</b>:  Uncaught ValueError: system(): Argument #1 ($command) cannot be empty in /var/www/html/uploads/aaaa_test.Php:1
Stack trace:
#0 /var/www/html/uploads/aaaa_test.Php(1): system('')
#1 {main}
  thrown in <b>/var/www/html/uploads/aaaa_test.Php</b> on line <b>1</b><br />