3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class DbSwitcher { function __construct() { print "switch to EAS DB\n"; } function __destruct() { print "switch back\n"; } } function foo() { $switched = new DbSwitcher(); echo "do queries\n"; } foo(); foo();
Output for 5.0.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
switch to EAS DB do queries switch back switch to EAS DB do queries switch back
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.3.0 - 4.4.9
do queries do queries