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<?php $a = array(); $a[] = 1; $a[] = 2; $a[] = 3; echo gettype(substr(234, 1, 1));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tZQb7
function name:  (null)
number of ops:  15
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN_DIM                                               !0
          2        OP_DATA                                                  1
    4     3        ASSIGN_DIM                                               !0
          4        OP_DATA                                                  2
    5     5        ASSIGN_DIM                                               !0
          6        OP_DATA                                                  3
    6     7        INIT_FCALL                                               'substr'
          8        SEND_VAL                                                 234
          9        SEND_VAL                                                 1
         10        SEND_VAL                                                 1
         11        DO_ICALL                                         $5      
         12        GET_TYPE                                         ~6      $5
         13        ECHO                                                     ~6
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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