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<?php $x = 0; $x = number_format($x, 2); var_dump(empty($x));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6K3ml
function name:  (null)
number of ops:  11
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 0
          1        INIT_FCALL                                               'number_format'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 2
          4        DO_ICALL                                         $2      
          5        ASSIGN                                                   !0, $2
          6        INIT_FCALL                                               'var_dump'
          7        ISSET_ISEMPTY_CV                                 ~4      !0
          8        SEND_VAL                                                 ~4
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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