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<?php $varName = chr(104) . chr(101) . chr(108) . chr(108) . chr(111); printf('%s%s%s%s%s%s%s', $$varName, chr(32), chr(119), chr(111), chr(114), chr(108), chr(100));;
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Warning: Undefined variable $hello in /in/OpGmX on line 1 world
Output for 5.6.0 - 5.6.23, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: hello in /in/OpGmX on line 1 world
Output for 7.3.32 - 7.3.33
world
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129.73 ms | 408 KiB | 5 Q