Print variable types

Print the type of the variable or just print the variable

Print the type of the variable

PHP

PHP gettype()^[1]:

# define the variable
$var = 3.14159;

# print type of the variable
echo "type of variable: " . gettype($var);

Python

Python type():^[2]^[3] or print(type(var))

# define the variable
var = 3.14159

# print type of the variable
type(var) # return <class 'type'>
print(type(var))
print("type of variable: " + str(type(var))) # python v. 3 cast type to string

Javascript

Javascript typeof()^[4]

# define the variable
var a = 3.14159;

# print type of the variable
typeof a;
console.log("type of variable:: " + typeof a);

R

R: typeof()

Print the variable

PHP

# define the variable
$var = 3.14159;

echo print_r($var, true) . PHP_EOL;
var_dump($var);

Python

# define the variable
var = 3.14159

print(var)) # python v. 3

Print variable types

Print the type of the variable

PHP

Python

Javascript

R

Print the variable

References

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