<?php $students = [ [ “name” => “Krunal”, “course” => “PHP”, “marks” => 90 ], [ “name” => “Amar”, “course”…

<?php $students = [ [ “name” => “Krunal”, “course” => “PHP”, “marks” => 90 ], [ “name” => “Amar”, “course”…

<?php $students = [ [“Krunal”, “PHP”, 90], [“Amar”, “Laravel”, 85], [“Nirav”, “React”, 88] ]; unset($students[1]); // Removes second student echo…

<?php $students = [ [“Krunal”, “PHP”, 90], [“Amar”, “Laravel”, 85], [“Nirav”, “React”, 88] ]; $students[1][“marks”] = 95; // Update Amar’s…

<?php $students = [ [“Krunal”, “PHP”, 90], [“Amar”, “Laravel”, 85], [“Nirav”, “React”, 88] ]; $students[] = [“Ravi”, “NodeJS”, 82]; echo…

<?php $students = [ [“Krunal”, “PHP”, 90], [“Amar”, “Laravel”, 85], [“Nirav”, “React”, 88] ]; echo $students[0][0]; // Krunal echo $students[1][1];…

<?php $students = [ [“Krunal”, “PHP”, 90], [“Amar”, “Laravel”, 85], [“Nirav”, “React”, 88] ]; echo “<pre>”; print_r($students); ?>

<?php $student = [“name” => “Krunal”, “city” => “Ahmedabad”, “course” => “PHP”]; krsort($student); print_r($student); ?>

<?php $student = [“name” => “Krunal”, “city” => “Ahmedabad”, “course” => “PHP”]; ksort($student); print_r($student); ?>

<?php $student = [“name” => “Krunal”, “course” => “PHP”, “city” => “Ahmedabad”]; arsort($student); print_r($student); ?>