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run code in 150+ php & hhvm versions
Bugs & Features
<?php $old_error_level = error_reporting(); var_dump($old_error_level); echo "\n"; var_dump(error_reporting($old_error_level ^ E_WARNING)); echo "\n"; var_dump(error_reporting()); echo "\n";
Output for 4.3.0 - 5.6.28, 7.0.0 - 7.1.0
int(-1) int(-1) int(-3)
Output for hhvm-3.10.0 - 3.12.0
int(8191) int(8191) int(8189)