use Tesla\JMBG\JMBG;

// Check if JMBG is valid
JMBG::for('2509992391801')->isValid(); // Returns: true

// Extract birthday
JMBG::for('2509992391801')->getBirthday(); // Returns: DateTime (1992-09-25)

// Extract gedner (m for males, f for females)
JMBG::for('2509992391801')->getGender(); // Returns: m

use Tesla\JMBG\Generator;

$gen = new Generator;

// Returns valid random JMBG
$gen->fake();

// Override params [day, month, year, region, gender]
$gen->fake(25, 9, 992, '57', '321');