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Bugs & Features
<?php if (PHP_MAJOR_VERSION === 5) { echo true; }
based on JLkWL
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = 1, Position 2 = 2
Branch analysis from position: 1
Jump found. Position 1 = -2
Branch analysis from position: 2
filename:       /in/OveaR
function name:  (null)
number of ops:  3
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E > > JMPZ                                                     <false>, ->2
   5     1    >   ECHO                                                     <true>
         2    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.1.0