Find out if function has any output with php
Posted
by Keith Donegan
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Published on 2010-04-14T16:47:10Z
Indexed on
2010/04/14
16:53 UTC
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Quick one for you guys.
Say I have a function that outputs a string:
function myString()
{
echo 'Hello World';
}
How would I go about testing to see if the function outputs any data?
if(myString() ==''){
echo ''Empty function;
}
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