PHP Lecture 2 - Conditional Statement, Loop, if Statement, if-else statement, Nested if-else, Switch statement, For loop, while loop, do while loop, foreach loop

1. WEB DEVELOPMENT

2. PHP
PRESENTATORS
MD. AL-MAMUN SARKAR

3. PHP
Conditional Statement
Loop
1
2

4. Conditional Statement
if Statement
if-else statement
1
2
Nested if-else3
Switch4

5. if statement
if (condition) {
code to be executed if condition is true;
}
2

6. if-else statement
if (condition) {
code to be executed if condition is true;
} else {
code to be executed if condition is false;
}
2

7. Nested if-else
if (condition) {
code to be executed if this condition is true;
} elseif (condition) {
code to be executed if this condition is true;
} else {
code to be executed if all conditions are false;
}

8. Nested if-else
switch (n) {
case label1:
code to be executed if n=label1;
break;
case label2:
code to be executed if n=label2;
break;
case label3:
code to be executed if n=label3;
break;
...
default:
code to be executed if n is different from all labels;
}
2

9. Loops
while loop2
do while loop3
foreach4
For loop1

10. While Loop
while (condition is true) {
code to be executed;
}

11. For Loop
for (init counter; test counter; increment counter) {
code to be executed;
}

12. Do while Loop
do {
code to be executed;
} while (condition is true);

13. Foreach Loop
foreach ($array as $value) {
code to be executed;
}

14. QUESTION
?

15. THANK
YOU