Which of the following are true about the if statement in PHP?
- It executes a block of code if a condition is true
- It can test multiple conditions
- It can be nested within another if statement
- It can only be used with numerical values
The if statement in PHP executes a block of code if a condition is true. It allows you to test a condition and execute code based on the result. The if statement can handle both simple conditions and complex conditions involving logical operators. It can be used to test multiple conditions by using logical operators or by nesting if statements within each other. It is a fundamental control structure in PHP and is widely used for decision-making and flow control. Learn more: https://www.php.net/manual/en/control-structures.if.php
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