Very often when you write code, you want to perform different actions for different conditions. You can use conditional statements in your code to do this.
In PHP we have the following conditional statements:
- if statement - executes some code if one condition is true
- if...else statement - executes some code if a condition is true and another code if that condition is false
- if...elseif....else statement - executes different codes for more than two conditions
- switch statement - selects one of many blocks of code to be executed
The if Statement
The if statement executes some code if one condition is true.Syntax
if (condition) {
code to be executed if condition is true;
}
A Simple Example
<?php
$t = date("O");
if ($t < "10") {
echo "I Love Rossy Okah!";
}
?>
On the other hand
The if...else Statement
The if....else statement executes some code if a condition is true and another code if that condition is false.Syntax
if (condition) {
code to be executed if condition is true;
} else {
code to be executed if condition is false;
}
A Simple Example
<?php
$t = date("O");
if ($t < "10") {
echo "I Love Rossy Okah!";
}
else {
echo
"I Don't Love Rossy Okah!";
}
?>
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