Which of the following are true about the case keyword in a PHP switch statement?
- It represents a possible value for the expression
- It is used to define the default case
- It can only be followed by a numeric value
- It is not required in every case block
The case keyword in a PHP switch statement represents a possible value for the expression. Each case block represents a specific value or condition that is evaluated against the switch expression. When a case value matches the expression, the corresponding block of code is executed. The case keyword allows you to define multiple possible values or conditions to be compared within the switch statement. Each case represents a potential match with the expression. Learn more: https://www.php.net/manual/en/control-structures.switch.php
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