this example shows some boolean operators like
AND
OR
XOR
and not
this example shows some boolean operators like
AND
OR
XOR
and not
this example to show some boolean operators like equal, not equal, greater than, greater than or equal, and identical
these are some arithmetic operations, the most simple ones the programmer can use
this example shows that sending a function a parameter does not affect its value at the rest of the code outside the function
this example shows the concept of scope with a clear example to 3 types of scopes
1- local scope
2- global scope
3- static scope
this examples shows how to create and give variables values and the right PHP statement components
and it also shows how the types in php can be changed easily without casting