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<?php $bla = str_split("test"); array_walk($bla, function(&$v, $k) {$v = pack("c",$v);}); echo var_dump(implode($bla));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/diM6m
function name:  (null)
number of ops:  17
compiled vars:  !0 = $bla
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'str_split'
          1        SEND_VAL                                                 'test'
          2        DO_ICALL                                         $1      
          3        ASSIGN                                                   !0, $1
    5     4        INIT_FCALL                                               'array_walk'
          5        SEND_REF                                                 !0
          6        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FdiM6m%3A5%240'
          7        SEND_VAL                                                 ~3
          8        DO_ICALL                                                 
    7     9        INIT_FCALL                                               'var_dump'
         10        INIT_FCALL                                               'implode'
         11        SEND_VAR                                                 !0
         12        DO_ICALL                                         $5      
         13        SEND_VAR                                                 $5
         14        DO_ICALL                                         $6      
         15        ECHO                                                     $6
         16      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FdiM6m%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/diM6m
function name:  {closure}
number of ops:  8
compiled vars:  !0 = $v, !1 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        INIT_FCALL                                               'pack'
          3        SEND_VAL                                                 'c'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        ASSIGN                                                   !0, $2
          7      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FdiM6m%3A5%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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