Explain about Functions in PHP?
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Answer / zahid
There are type type of function in php,
User defined function
System defined function
Example of user defined function
function abc()
{
return "hello world";
}
echo abc();
Example of systek defined function
$name = "Zahid";
echo strlength($name);
//Outpur 5, here is strlength is php system defind, and many more function availalbe in php
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