karakanb

func parseWithStringManipulation(inputString string) int {
	isAm := strings.HasSuffix(inputString, "AM")
	number, _ := strconv.Atoi(inputString[:len(inputString) - 2])

	if !isAm {
		number += 12
	}

	return number
}

karakanb

func BenchmarkParseWithStringManipulation(b *testing.B) {
	for n := 0; n < b.N; n++ {
		parseWithStringManipulation("7PM")
	}
}

karakanb

func parseWithStringManipulationWithoutHasSuffix(inputString string) int {
	isAm := inputString[len(inputString)-2] == 'A'
	number, _ := strconv.Atoi(inputString[:len(inputString) - 2])

	if !isAm {
		number += 12
	}

	return number
}

karakanb

func parseWithBlackMagic(inputString string) int {
	isAm := inputString[len(inputString)-2] == 'A'

	number := int(inputString[0]) - '0'
	if len(inputString) > 3 {
		number = number*10 + int(inputString[1]) - '0'
	}

	if !isAm {
		number += 12

karakanb

class Person {
    public string $firstName;

    public string $lastName;

    public int $age;

    public ?string $job;
}

karakanb

class Person {
    private string $firstName;

    private string $lastName; 

    protected int $age;

    public ?string $job;

    public function __construct(

karakanb

class Person {
    public function __construct(
        private string $firstName,
        private string $lastName,
        protected int $age,
        public ?string $job
    ){}
}

karakanb

<?
if (is_null($repository)) {
    $result = null;
} else {
    $user = $repository->getUser(5);
    if (is_null($user)) {
        $result = null;
    } else {
        $result = $user->name;
    }

karakanb

$result = $repository?->getUser(5)?->name;

karakanb

version: "3.9"
services:
  web:
    build: .
    ports:
      - "5000:5000"
  redis:
    image: "redis:alpine"