3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(array_filter(array(0,1,2,3,4,5,6,7,8,9,10), function($num){ return $num % 2 == 0; }));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eaY91
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'print_r'
          1        INIT_FCALL                                               'array_filter'
          2        SEND_VAL                                                 <array>
          3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FeaY91%3A3%240'
          4        SEND_VAL                                                 ~0
          5        DO_ICALL                                         $1      
          6        SEND_VAR                                                 $1
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FeaY91%3A3%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eaY91
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $num
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
          0  E >   RECV                                             !0      
          1        MOD                                              ~1      !0, 2
          2        IS_EQUAL                                         ~2      ~1, 0
          3      > RETURN                                                   ~2
          4*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FeaY91%3A3%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.98 ms | 1394 KiB | 17 Q