3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = array( array( 'tag_name' => 'google' ), array( 'tag_name' => 'technology' ) ); echo implode(', ', array_map(function ($entry) { return $entry['tag_name']; }, $input));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ltBZ0
function name:  (null)
number of ops:  12
compiled vars:  !0 = $input
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
   11     1        INIT_FCALL                                               'implode'
          2        SEND_VAL                                                 '%2C+'
          3        INIT_FCALL                                               'array_map'
          4        DECLARE_LAMBDA_FUNCTION                          ~2      [0]
   13     5        SEND_VAL                                                 ~2
          6        SEND_VAR                                                 !0
   11     7        DO_ICALL                                         $3      
   13     8        SEND_VAR                                                 $3
   11     9        DO_ICALL                                         $4      
   13    10        ECHO                                                     $4
         11      > RETURN                                                   1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ltBZ0
function name:  {closure}
number of ops:  4
compiled vars:  !0 = $entry
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   RECV                                             !0      
   12     1        FETCH_DIM_R                                      ~1      !0, 'tag_name'
          2      > RETURN                                                   ~1
   13     3*     > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
171.23 ms | 1446 KiB | 15 Q