PHP interesting cases

• Chapter1 PHP case implementation
• 1-1 Numbers divisible by 3
• 1-2 A number with a single digit of 6 that is divisible by 3
• 1-3 Output 5 numbers in one line
• 1-4 Count how many people there are
• 1-5 Divisor and dividend
• 1-6 Monkey moving banana problem
• 1-7 Numbers without 4
• 1-8 Number of daffodils
• 1-9 Table with five rows and four columns
• 1-10 crossing problem
• 1-11 One hundred dollars buys one hundred chickens
• 1-12 multiplication table