<?php
$mac = hash_hmac("sha512","Un message suffisamment long pour tomber dans le cas du calcul du hashmac5uc3m01","7h3_1337_k3y",false);
$msg=3;
print(bin2hex($mac));
$msg=eval("return \'fhfhgfh\'");
print($msg);
3932303338356436353730346435393138333239336538386363346565356334343134363866353062373663663038633263636237323164303239663833653664663736333564393732356166646539326462353537623865343438313138636636633631323862623239616436383231396535643730346166626238646535
Parse error: syntax error, unexpected token "\", expecting ";" in /in/O7qMh(6) : eval()'d code on line 1
Process exited with code 255.
3932303338356436353730346435393138333239336538386363346565356334343134363866353062373663663038633263636237323164303239663833653664663736333564393732356166646539326462353537623865343438313138636636633631323862623239616436383231396535643730346166626238646535
Parse error: syntax error, unexpected ''fhfhgfh\'' (T_ENCAPSED_AND_WHITESPACE), expecting identifier (T_STRING) in /in/O7qMh(6) : eval()'d code on line 1
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.38
3932303338356436353730346435393138333239336538386363346565356334343134363866353062373663663038633263636237323164303239663833653664663736333564393732356166646539326462353537623865343438313138636636633631323862623239616436383231396535643730346166626238646535
Parse error: syntax error, unexpected ''fhfhgfh\'' (T_ENCAPSED_AND_WHITESPACE), expecting identifier (T_STRING) in /in/O7qMh(6) : eval()'d code on line 1