PHP IF ELSE & ELSEIF STATEMENTS - PHP LESSON 8 STUDENTSBLOG100

Conditional statements in php are..

• If statement
• If else statement
• elseif statement

If Statement:

Syntax:

if(condition) { code will be executed if above condition is true; }

Example:
<?php $a = 20; if($a = 20) { echo "Above condition is correct"; } ?>

Output:

Above condition is correct

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If else Statement:

Syntax:

if(condition) { code will be executed if above condition is true; } else { code will be executed if above condition is false; } Example php program to check condition:
<?php $a = 20; if($a < 15) { echo "Condition is True"; } else { echo "Condition is False"; } ?> Output:

Condition is False

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If elseif else Statement:

Syntax:
if(condition) { code will be executed if above condition is true; } elseif(condition) { code will be executed if above condition is true; } else { code will be executed if above condition is false; } Example php program to find biggest among 3 numbers:
<?php $a = 10; $b = 50; $c = 30; if($a >= $b) { echo "a is big"; } elseif($b >= $c) { echo "b is big"; } else { echo "c is big"; } ?> Output:

b is big

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