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<?php $srch = "{${eval('echo apple1;#(?=/)\e')}}"; echo $srch; echo "\n"; $search = htmlentities($srch); echo $search; echo "\n"; if (strpos($search, 'apple') !== false){ echo "in the if!"; echo "\n"; echo preg_replace("/".$search."/", $search." <img src='".$search.".png'>", "apple"); }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught Error: Undefined constant "apple1" in /in/8MuGa(2) : eval()'d code:1 Stack trace: #0 /in/8MuGa(2): eval() #1 {main} thrown in /in/8MuGa(2) : eval()'d code on line 1
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Warning: Use of undefined constant apple1 - assumed 'apple1' (this will throw an Error in a future version of PHP) in /in/8MuGa(2) : eval()'d code on line 1 apple1 Notice: Undefined variable: in /in/8MuGa on line 2
Output for 7.3.32 - 7.3.33
Warning: Use of undefined constant apple1 - assumed 'apple1' (this will throw an Error in a future version of PHP) in /in/8MuGa(2) : eval()'d code on line 1 apple1
Output for 5.0.4 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
Notice: Use of undefined constant apple1 - assumed 'apple1' in /in/8MuGa(2) : eval()'d code on line 1 apple1 Notice: Undefined variable: in /in/8MuGa on line 2
Output for 5.1.0

Process exited with code 137.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Use of undefined constant apple1 - assumed 'apple1' in /in/8MuGa(2) : eval()'d code on line 1 apple1 Notice: Undefined variable: in /in/8MuGa on line 2
preferences:
234.07 ms | 402 KiB | 314 Q