What is the specific usage of return?
return is the return value, but the function in which it is located stops after return returns the value.
and print_r are similar to return values, but they will continue to run after returning values and will not stop.
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return is the return value, but the function in which it is located stops after return returns the value.
and print_r are similar to return values, but they will continue to run after returning values and will not stop.