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<?php $jsonArray = array(); $checkin = 'foo'; array_walk($jsonArray, function (&$subarray) use ($checkin) { $subarray['check_in_date'] = $checkin; });
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LkE1W
function name:  (null)
number of ops:  9
compiled vars:  !0 = $jsonArray, !1 = $checkin
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, 'foo'
    5     2        INIT_FCALL                                               'array_walk'
          3        SEND_REF                                                 !0
          4        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FLkE1W%3A5%240'
          5        BIND_LEXICAL                                             ~4, !1
    7     6        SEND_VAL                                                 ~4
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FLkE1W%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LkE1W
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $subarray, !1 = $checkin
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
    6     2        ASSIGN_DIM                                               !0, 'check_in_date'
          3        OP_DATA                                                  !1
    7     4      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FLkE1W%3A5%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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