{"id":6810,"date":"2014-04-23T08:08:03","date_gmt":"2014-04-23T08:08:03","guid":{"rendered":"https:\/\/unknownerror.org\/index.php\/2014\/04\/23\/problem-about-hhvm-collection-of-common-programming-errors\/"},"modified":"2014-04-23T08:08:03","modified_gmt":"2014-04-23T08:08:03","slug":"problem-about-hhvm-collection-of-common-programming-errors","status":"publish","type":"post","link":"https:\/\/unknownerror.org\/index.php\/2014\/04\/23\/problem-about-hhvm-collection-of-common-programming-errors\/","title":{"rendered":"problem about hhvm-Collection of common programming errors"},"content":{"rendered":"<ul>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/d0222822eb9b216591d64901bc540549?s=32&amp;d=identicon&amp;r=PG&amp;f=1\" \/><br \/>\nSatake<br \/>\nhhvm<br \/>\nI&#8217;ve been playing with HHVM config file and I have yet to be able to make it output any fatal error to the browser. It displays E_NOTICE and E_WARNING but when any E_ERROR happens it leaves the page blank and the error only appears in the HHVM log file.Is there a way to make it show in the browser?My HHVM config file is as follow:PidFile = \/var\/run\/hhvm\/pidLog {Level = WarningAlwaysLogUnhandledExceptions = trueRuntimeErrorReportingLevel = 8191UseLogFile = trueUseSyslog = falseFile = \/var\/log\/hhv<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/9cedb87f569dd45df104a1f9e4446413?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nbvl<br \/>\nphp nginx hhvm<br \/>\nI&#8217;m using:HipHop VM v2.3.3 (rel) (so HHVM-fastcgi)When I use this: $mysqli = new mysqli(&#8220;&#8230; I get:HipHop Fatal error: Class undefined: mysqliWhat can this mean?PS: Php -v = PHP 5.4.24-1+sury.org~precise+1 (cli) (built: Jan 24 2014 11:05:09)<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/cb15af790f2b2df4dd38f1cc989f99a2?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nDevin Dixon<br \/>\nphp facebook hiphop hhvm<br \/>\nI am trying to make a framework work for HHVM, but I am running into this weird error that only occurs in Hip-Hop HHVM. The same error only occurs in versions of PHP 5.2 and lower. The full error isHipHop Fatal error: syntax error, unexpected T_CLASS in \/var\/www\/www.unbiasly.com\/libraries\/prodigyview\/data\/PVStaticPatterns.php on line 116Line 116 is this class here:https:\/\/github.com\/ProdigyView\/ProdigyView-Core\/blob\/master\/data\/PVStaticPatterns.php#L116Is there something different about the Refl<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/www.gravatar.com\/avatar\/cb15af790f2b2df4dd38f1cc989f99a2?s=32&amp;d=identicon&amp;r=PG\" \/><br \/>\nDevin Dixon<br \/>\nphp facebook ubuntu hhvm<br \/>\nI followed this tutorial for installing here:https:\/\/github.com\/facebook\/hiphop-php\/wiki\/Building-and-installing-HHVM-on-Ubuntu-13.04But I can&#8217;t figure out how to run it. I&#8217;ve gone to to the hphp\/hhvm\/hhvm and I&#8217;ve run this on hhhmroot@hhvm-ubuntu:~\/dev\/hiphop-php\/hphp\/hhvm# ls CMakeFiles CMakeLists.txt hhvm main.cpp process_init.cpp cmake_install.cmake global_variables.cpp link_hphp.sh Makefile process_init.hThe problem is each time I run, the server crashes. Act<\/li>\n<li><img decoding=\"async\" src=\"http:\/\/i.stack.imgur.com\/5QsAi.jpg?s=32&amp;g=1\" \/><br \/>\nTouch<br \/>\nphp hhvm<br \/>\nI have been recently playing around with HHVM. Went through a lot of trouble getting it to work on my computer. I know that not all PHP functions are available. As a test, I am writing a new website using it instead of using my current code. I ran into a problem when trying to usefilter_var($var,FILTER_SANITIZE_URL);From the error.log file, it turns out that this function is undefined. Is the filter_var function not available for use in HHVM or am I just doing something wrong here. I like to kee<\/li>\n<\/ul>\n<p>Web site is in building<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Satake hhvm I&#8217;ve been playing with HHVM config file and I have yet to be able to make it output any fatal error to the browser. It displays E_NOTICE and E_WARNING but when any E_ERROR happens it leaves the page blank and the error only appears in the HHVM log file.Is there a way to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6810","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/6810","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/comments?post=6810"}],"version-history":[{"count":0,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/posts\/6810\/revisions"}],"wp:attachment":[{"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/media?parent=6810"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/categories?post=6810"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/unknownerror.org\/index.php\/wp-json\/wp\/v2\/tags?post=6810"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}