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<?php $a = 'abc 3'; $b = (int)$a; if (!$b) echo 'ok';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 6
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
filename:       /in/veZjD
function name:  (null)
number of ops:  7
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'abc+3'
    4     1        CAST                                          4  ~3      !0
          2        ASSIGN                                                   !1, ~3
    5     3        BOOL_NOT                                         ~5      !1
          4      > JMPZ                                                     ~5, ->6
          5    >   ECHO                                                     'ok'
          6    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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