Question

How to check whether a value is infinite or not in PHP

Answer 1

if (is_infinite(3.14159265359))
    echo "yes <br />\n";
else
    echo "no <br / >\n";
if (is_infinite(10000000))
    echo "yes <br / >\n";
else
    echo "no <br / >\n";
if (is_infinite(log(0)))
    echo "yes <br / >\n";
else
    echo "no <br / >\n";


/*
run: 

no 
no 
yes 

*/

 

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