Fix PHP warnings in ServerPerformance related to initial conditions (#838)
Fix PHP warnings in ServerPerformance related to initial conditions (#838)


freephile/qb,freephile/meza,enterprisemediawiki/meza,enterprisemediawiki/meza,enterprisemediawiki/Meza1,freephile/meza,freephile/qb,freephile/qb,enterprisemediawiki/meza,enterprisemediawiki/Meza1,enterprisemediawiki/Meza1,enterprisemediawiki/meza,freephile/meza,freephile/meza