1--TEST-- 2Bug #25665 (var_dump () hangs on Nan and INF) 3--SKIPIF-- 4<?php 5 $OS = strtoupper(PHP_OS); 6 if ($OS == 'SUNOS' || $OS == 'SOLARIS') die("SKIP Solaris acos() returns wrong value"); 7?> 8--FILE-- 9<?php 10set_time_limit(5); 11var_dump(acos(1.01)); 12var_dump(log(0)); 13?> 14--EXPECT-- 15float(NAN) 16float(-INF) 17