PHP Lecture 2 - Conditional Statement, Loop
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This document discusses PHP programming concepts, focusing on conditional statements such as if, if-else, nested if-else, and switch statements. It also covers various looping structures including while, do-while, for, and foreach loops. The content provides code examples for each concept to illustrate their usage.
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PHP Lecture 2 - Conditional Statement, Loop
- 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