⟩ Please explain what is the main problem in comparison of floating point numbers?
Explain the starship operator and why it returns the given output
echo 1.5 <=> 2.5; // -1
echo "a" <=> "a"; // 0
echo [1, 2, 3] <=> [1, 2, 4]; // -1
"a"; // 0 echo [1, 2, 3] <=> [1, 2, 4]..." />
Explain the starship operator and why it returns the given output
echo 1.5 <=> 2.5; // -1
echo "a" <=> "a"; // 0
echo [1, 2, 3] <=> [1, 2, 4]; // -1
Suppose the variable $var1 is set to 10 and the $var2 is set to the character var1, what’s the value of $$var2?
Tell me what is the difference between ExceptiongetMessage and ExceptiongetLine?
Tell me what are the correct and the most two common way to start and finish a PHP block of code?
Do you know what is use of count() function in php?
Tell me what is mean by an associative array?
Tell me what does the initials of PHP stand for?
Tell me which function gives us the number of affected entries by a query?
Do you know what is the function func_num_args() used for?
Tell me is it possible to protect special characters in a query string?
Tell me are Parent constructors called implicitly inside a class constructor?