5.1 - PHP Online
Form of PHP Sandbox
Enter Your PHP code here for testing/debugging in the Online PHP Sandbox. As in the usual PHP files, you can also add HTML, but do not forget to add the tag <?php
in the places where the PHP script should be executed.
Result of php executing
Full code of 5.1.php
- ===Работа с переменными
- <?php
- $a = 3;
- echo $a;
- echo ' ';
- ?>
- <?php
- $a = 10;
- $b = 2;
- echo ($a+$b). " " .($a-$b). " " .($a*$b). " " .($a/$b);
- ?>
- <?php
- $c = 15;
- $d = 2;
- $result = $c + $d;
- echo $result;
- ?>
- <?php
- $a = 10;
- $b = 2;
- $c = 5;
- $result = $a + $b + $c;
- echo $result;
- ?>
- <?php
- $a = 17;
- $b = 10;
- $c = $a - $b;
- $d = 7;
- $result = $c + $d;
- echo $result;
- ?>
- ===Работа со строками
- <?php
- $text = 'Привет, мир!';
- echo $text;
- ?>
- <?php
- $text1 = 'Привет,';
- $text2 = 'Мир!';
- echo $text1. " " .$text2;
- ?>
- <?php
- $name = 'Zhanna';
- echo "Привет, $name";
- ?>
- <?php
- $age = 22;
- echo "Мне $age года";
- ?>
- ===Обращение к символам строки
- <?php
- $text = 'abcde';
- echo $text[0];
- echo $text[2];
- echo $text[4];
- ?>
- <?php
- $text = 'abcde';
- $s = str_replace("a", "!", $text);
- echo $s;
- ?>
- <?php
- $num = "12345";
- $sum = $num[0] + $num[1] + $num[2] + $num[3] + $num[4];
- echo $sum;
- ?>
- ===Практика
- <?php
- echo (60 * 60). " "; //в часе
- echo (60 * 60 * 24). " ";//в сутках
- echo (60 * 60 * 24 * 30);//если в месяце 30 дней
- ?>
- <?php
- $hour = date("H");
- $minute = date("i");
- $serond = date("s");
- echo $hour. ":" .$minute. ":" .$serond;
- ?>
- <?php
- $a = 5;
- echo $a * $a;
- ?>
- ===Работа с присваиванием и декрементами
- <?php
- $var = 47;
- $var += 7;
- $var -= 18;
- $var *= 10;
- $var /= 20;
- echo $var;
- ?>
- <?php
- $text = 'Я';
- $text .= ' хочу';
- $text .=' знать';
- $text .= ' PHP!';
- echo $text;
- ?>
- <?php
- $var = 10;
- $var ++;
- $var ++;
- $var --;
- echo $var;
- ?>
- <?php
- $var = 10;
- $var += 7;
- $var ++;
- $var --;
- $var += 12;
- $var *= 7;
- $var -= 15;
- echo $var;
- ?>