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  1. Which of the following PHP functions can be used to get the current memory usage?
    1. get_peak_usage()
    2. get_memory_usage()
    3. get_memory_peak_usage()
    4. get_usage()
    5. None of these
Correct Option: B

We can use the memory_get_usage() function, and to get the highest amount of memory used at any point, we can use the memory_get_peak_usage() function.


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