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<?php $var = "hola"; $var_2 = " " + $var; echo "" + $var;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ISLq1
function name:  (null)
number of ops:  6
compiled vars:  !0 = $var, !1 = $var_2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'hola'
    3     1        ADD                                              ~3      '+', !0
          2        ASSIGN                                                   !1, ~3
    5     3        ADD                                              ~5      '', !0
          4        ECHO                                                     ~5
          5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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