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<?php $array = array( '123', '13', '1 3', '31', '21', '321', '23', '2', '3', '', ' 12', ); $counter = 0; foreach ( $array as $tunnus ) { $counter += (int) preg_match( '#1#', $tunnus ); } echo $counter;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 11
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 11
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/8Tlkn
function name:  (null)
number of ops:  14
compiled vars:  !0 = $array, !1 = $counter, !2 = $tunnus
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
   16     1        ASSIGN                                                   !1, 0
   18     2      > FE_RESET_R                                       $5      !0, ->11
          3    > > FE_FETCH_R                                               $5, !2, ->11
   20     4    >   INIT_FCALL                                               'preg_match'
          5        SEND_VAL                                                 '%231%23'
          6        SEND_VAR                                                 !2
          7        DO_ICALL                                         $6      
          8        CAST                                          4  ~7      $6
          9        ASSIGN_OP                                     1          !1, ~7
   18    10      > JMP                                                      ->3
         11    >   FE_FREE                                                  $5
   23    12        ECHO                                                     !1
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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