Php Switch Case Multiple Values Example
In switch case since usually there are no conditions to evaluate it can be bit efficient over an elseif counterpart.
Php switch case multiple values example. Switch value case var s when new 1 2 contains s. Can i use a range instead of a one number or if you want to understand basics of c switch case. Switch statement case multiple conditions. The switch statement executes line by line i e.
Switch is a selection statement that chooses a single switch section to execute from a list of candidates based on a pattern match. Do the default break. 16 minutes to read 7. Though it s not common conditions can be used in switch case.
Php examples php examples php compiler php quiz php exercises php certificate. That is evaluated once. Something along the lines of. The php switch statement.
It is important to understand how the switch statement is executed in order to avoid mistakes. In many places when you developed your website you may want to compare one to another. This article covers the switch statement. Switch case is good to use when the same value is compared against a set of values.
Only when a case statement is found whose expression evaluates to a value that matches the value of the switch expression does php begin to execute the statements. I have a variable that holds the values weekly monthly quarterly annual and i have another variable that holds the values from 1 to 10. The value of the expression is then compared with the values for each case in the structure. The switch case statement differs from the if elseif else statement in one important way.
In the beginning no code is executed. Statement by statement and once php finds a case statement that evaluates to true it s not only executes the code corresponding to that case statement but also executes all the subsequent case statements till the end of the switch block automatically. Both elseif and switch case below work the same way. The switch statement executes line by line actually statement by statement.
Do something break. Switch c reference 04 09 2019. If there is a match the block of code. You can also check range in c switch case.
I was curious if it was possible to have a compound case to send multiple variables to be compared in a switch statement. For information on the switch expression introduced in c 8 0 see the article on switch expressions in the expressions and operators section.