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run code in 150+ php & hhvm versions
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<?php echo 'ytest'; create_function("", "};echo 'y';//");
Output for 4.3.0 - 4.4.1, 4.4.3 - 5.0.5, 5.1.1, 5.1.3 - 5.1.4, 5.1.6 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
ytesty
Output for 4.4.2, 5.1.2, 5.1.5
ytest//}y
Output for 5.1.0
ytest
Process exited with code 137.