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<?php $str = "1110001110000"; Echo "there is " .substr_count($str, "0") ." Zeros \n"; Echo "there is " .substr_count($str, "1") ." ones \n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BQEiR
function name:  (null)
number of ops:  16
compiled vars:  !0 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '1110001110000'
    5     1        INIT_FCALL                                               'substr_count'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 '0'
          4        DO_ICALL                                         $2      
          5        CONCAT                                           ~3      'there+is+', $2
          6        CONCAT                                           ~4      ~3, '+Zeros+%0A'
          7        ECHO                                                     ~4
    6     8        INIT_FCALL                                               'substr_count'
          9        SEND_VAR                                                 !0
         10        SEND_VAL                                                 '1'
         11        DO_ICALL                                         $5      
         12        CONCAT                                           ~6      'there+is+', $5
         13        CONCAT                                           ~7      ~6, '+ones+%0A'
         14        ECHO                                                     ~7
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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