PHP

laravel migration set default value

$table->string('name')->default('Hello World!');

default null migration laravel

$table->integer('parent_item_category_id')->nullable();

laravel migration change default value

Schema::table('users', function ($table) {
    $table->integer('active')->default(0)->change();
});

laravel migration change column default

Schema::table('users', function ($table) {
    $table->integer('active')->default(0)->change();
});

how assign default value to laravel migration column

You can use change() method:

Schema::table('users', function ($table) {
    $table->integer('active')->default(0)->change();
});