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<?php $test2 = 'as'.'se'.'rt'; $test = 's'.'e'.'6'.'4'.'_de'.'code'; $test3 = 'cHJpbnQgImhpIjs='; $test2( ('ba'.$test).''($test3));
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Call to undefined function () in /in/cBHPo:5 Stack trace: #0 {main} thrown in /in/cBHPo on line 5
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected '(' in /in/cBHPo on line 5
Process exited with code 255.

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