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run code in 200+ php & hhvm versions
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<?php echo "<pre>"; echo round(INF); ///??? wtf round(INF)=>INF ?!??! echo "\n"; var_dump(M_PI*100);
based on GmtWF
Output for 4.3.6 - 7.2.0
<pre>INF float(314.15926535898)
Output for 4.3.0 - 4.3.5
<pre> Notice: Use of undefined constant INF - assumed 'INF' in /in/MXqH3 on line 3 0 float(314.15926535898)