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<?php $array = [ 'x' => 'Laura Smith', 'y' => 'John. Smith', 'z' => 'John Doe' ]; foreach ($array as $key => $value) { $array[$key] = strstr($value, ' ', true); } var_export($array);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 12
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 12
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/ppoQW
function name:  (null)
number of ops:  17
compiled vars:  !0 = $array, !1 = $value, !2 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    9     1      > FE_RESET_R                                       $4      !0, ->12
          2    > > FE_FETCH_R                                       ~5      $4, !1, ->12
          3    >   ASSIGN                                                   !2, ~5
   10     4        INIT_FCALL                                               'strstr'
          5        SEND_VAR                                                 !1
          6        SEND_VAL                                                 '+'
          7        SEND_VAL                                                 <true>
          8        DO_ICALL                                         $8      
          9        ASSIGN_DIM                                               !0, !2
         10        OP_DATA                                                  $8
    9    11      > JMP                                                      ->2
         12    >   FE_FREE                                                  $4
   13    13        INIT_FCALL                                               'var_export'
         14        SEND_VAR                                                 !0
         15        DO_ICALL                                                 
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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