3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(0 => array("id"=>1,"name"=>"cat 1"), 1 => array("id"=>2,"name"=>"cat 2"), 2 => array("id"=>3,"name"=>"cat 1") ); $arr = array_filter($arr, function($ar) { return ($ar['name'] == 'cat 1'); }); echo "<pre>"; print_r($arr);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DqRjf
function name:  (null)
number of ops:  12
compiled vars:  !0 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    6     1        INIT_FCALL                                               'array_filter'
          2        SEND_VAR                                                 !0
          3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FDqRjf%3A6%240'
    8     4        SEND_VAL                                                 ~2
          5        DO_ICALL                                         $3      
    6     6        ASSIGN                                                   !0, $3
   10     7        ECHO                                                     '%3Cpre%3E'
   11     8        INIT_FCALL                                               'print_r'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FDqRjf%3A6%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/DqRjf
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $ar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   RECV                                             !0      
    7     1        FETCH_DIM_R                                      ~1      !0, 'name'
          2        IS_EQUAL                                         ~2      ~1, 'cat+1'
          3      > RETURN                                                   ~2
    8     4*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FDqRjf%3A6%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.82 ms | 1386 KiB | 17 Q