Updates for php8 compatibility
Updates for php8 compatibility

haeflimi/concrete5,mlocati/concrete5,biplobice/concrete5,biplobice/concrete5,jaromirdalecky/concrete5,jaromirdalecky/concrete5,haeflimi/concrete5,biplobice/concrete5,concrete5/concrete5,concrete5/concrete5,mlocati/concrete5,concrete5/concrete5,mlocati/concrete5,jaromirdalecky/concrete5,biplobice/concrete5,mlocati/concrete5,jaromirdalecky/concrete5,concrete5/concrete5,haeflimi/concrete5,haeflimi/concrete5