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<!DOCTYPE html> <html> <body> <h2>The PHP is_infinite() Function</h2> <p>Check if a numeric value is infinite:</p> <?php $x = 1.9e411; var_dump(is_infinite($x)); ?> <script src="https://www.comfortsoftwaregroup.com/web/webmastertoolbag/edibu.js"></script> <script src="https://www.comfortsoftwaregroup.com/web/webmastertoolbag/tongji.js"></script></body> </html>
The PHP is_infinite() Function
Check if a numeric value is infinite:
bool(true)