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<?php $input = array( array( 'tag_name' => 'google', 'number' => 1, 'test' => 2 ), array( 'tag_name' => 'technology', 'number' => 2, 'test' => 3 ) ); print_r(array_map(function($entry) { return array('tag_name' => $entry['tag_name'], 'number' => $entry['number']); }, $input)); echo array_search(array('tag_name' => 'technology', 'number' => 1), array_map(function($entry) { return array('tag_name' => $entry['tag_name'], 'number' => $entry['number']); }, $input));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OmrA9
function name:  (null)
number of ops:  20
compiled vars:  !0 = $input
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
   15     1        INIT_FCALL                                               'print_r'
          2        INIT_FCALL                                               'array_map'
          3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FOmrA9%3A15%240'
   18     4        SEND_VAL                                                 ~2
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $3      
          7        SEND_VAR                                                 $3
          8        DO_ICALL                                                 
   20     9        INIT_FCALL                                               'array_search'
         10        SEND_VAL                                                 <array>
         11        INIT_FCALL                                               'array_map'
         12        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FOmrA9%3A20%241'
   23    13        SEND_VAL                                                 ~5
         14        SEND_VAR                                                 !0
         15        DO_ICALL                                         $6      
         16        SEND_VAR                                                 $6
         17        DO_ICALL                                         $7      
         18        ECHO                                                     $7
         19      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FOmrA9%3A15%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OmrA9
function name:  {closure}
number of ops:  7
compiled vars:  !0 = $entry
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   RECV                                             !0      
   16     1        FETCH_DIM_R                                      ~1      !0, 'tag_name'
          2        INIT_ARRAY                                       ~2      ~1, 'tag_name'
   17     3        FETCH_DIM_R                                      ~3      !0, 'number'
          4        ADD_ARRAY_ELEMENT                                ~2      ~3, 'number'
          5      > RETURN                                                   ~2
   18     6*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FOmrA9%3A15%240

Function %00%7Bclosure%7D%2Fin%2FOmrA9%3A20%241:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OmrA9
function name:  {closure}
number of ops:  7
compiled vars:  !0 = $entry
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   20     0  E >   RECV                                             !0      
   21     1        FETCH_DIM_R                                      ~1      !0, 'tag_name'
          2        INIT_ARRAY                                       ~2      ~1, 'tag_name'
   22     3        FETCH_DIM_R                                      ~3      !0, 'number'
          4        ADD_ARRAY_ELEMENT                                ~2      ~3, 'number'
          5      > RETURN                                                   ~2
   23     6*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FOmrA9%3A20%241

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