Hi,
> My php version is 5.6.25.
NO. It is only the CLI PHP version used for Wampserver scripts.
What is checked in:
Wampmanager Tray Icon -> PHP -> Version
What PHP version is seen in Wampserver homepage (localhost)?
What is the content of :
Right-Click Wampmanager tray icon -> About ?
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Documentation Apache -
Documentation PHP -
Documentation MySQL -
Wampserver install files & addons