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run code in 150+ php & hhvm versions
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<?php @error_reporting(E_WARNING); var_dump(error_reporting()); error_reporting(E_ALL); function f() {error_reporting(E_WARNING);} @f(); var_dump(error_reporting());
Output for 4.3.6 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
int(2) int(2)
Output for 4.3.0 - 4.3.5
int(-1) int(2047)