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<?php $_loc3 = 'abcd'; $_loc2 = 0; // Wrong: var_dump( ($_loc3[$_loc2] << 24) + ($_loc3[$_loc2 + 1] << 16) + ($_loc3[$_loc2 + 2] << 8) + $_loc3[$_loc2 + 3] ); // Right: var_dump( (ord($_loc3[$_loc2]) << 24) + (ord($_loc3[$_loc2 + 1]) << 16) + (ord($_loc3[$_loc2 + 2]) << 8) + ord($_loc3[$_loc2 + 3]) ); var_dump(0x61626364);

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