Posted On: Feb 22, 2018
Pear is a repository or an application or extension repository having the formulation of PHP software coding. Its main aim is to provide an open-source code of a structured library for helping the PHP users to code. It is a distribution system or a framework having the tendency to reuse PHP components. It is also a community-driven project initiated by the developers of the PHP community.
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T_PAAMAYIM_NEKUDOTAYIM is scope resolution operator used as :: (double colon) .Basically, it used to call static methods/variables of a Class...
In PHP == is equal operator and returns TRUE if $a is equal to $b after type juggling and === is Identical operator and return TRUE if $a is equal to $b, and they are of the same data type...