how to sort array of strings in php ? [here strings are the path. e.g. /root/mandy/a.pdf, b.pdf & c.pdf
how to sort array of strings in php ? [here strings are the path. e.g. /root/mandy/a.pdf, b.pdf & c.pdf etc.

I tried with sort() function with it's parameters, however it's not working ? 

how to sort array of strings in php ? [here strings are the path. e.g. /root/mandy/a.pdf, b.pdf & c.pdf
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how to sort array of strings in php ? [here strings are the path. e.g. /root/mandy/a.pdf, b.pdf & c.pdf etc.

I tried with sort() function with it's parameters, however it's not working ? 
