3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar1 = array(); for($i = 0; $i < 1000; $i++){ $ar1[] = 'a' . $i; } #unset($ar1['775']); #unset($ar1['175']); #unset($ar1['75']); remo($ar1, 775); remo($ar1, 175); remo($ar1, 75); echo count($ar1); function remo(&$arr, $key_remove){ $a = array(); foreach($arr as $key => $value){ if($key === $key_remove) continue; $a[$key] = $value; } $arr = a; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 3
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 3
Branch analysis from position: 9
Branch analysis from position: 3
filename:       /in/vetlG
function name:  (null)
number of ops:  24
compiled vars:  !0 = $ar1, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, 0
          2      > JMP                                                      ->7
    5     3    >   CONCAT                                           ~5      'a', !1
          4        ASSIGN_DIM                                               !0
          5        OP_DATA                                                  ~5
    4     6        PRE_INC                                                  !1
          7    >   IS_SMALLER                                               !1, 1000
          8      > JMPNZ                                                    ~7, ->3
   10     9    >   INIT_FCALL_BY_NAME                                       'remo'
         10        SEND_VAR_EX                                              !0
         11        SEND_VAL_EX                                              775
         12        DO_FCALL                                      0          
   11    13        INIT_FCALL_BY_NAME                                       'remo'
         14        SEND_VAR_EX                                              !0
         15        SEND_VAL_EX                                              175
         16        DO_FCALL                                      0          
   12    17        INIT_FCALL_BY_NAME                                       'remo'
         18        SEND_VAR_EX                                              !0
         19        SEND_VAL_EX                                              75
         20        DO_FCALL                                      0          
   13    21        COUNT                                            ~11     !0
         22        ECHO                                                     ~11
   22    23      > RETURN                                                   1

Function remo:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 12
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 12
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 9
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/vetlG
function name:  remo
number of ops:  16
compiled vars:  !0 = $arr, !1 = $key_remove, !2 = $a, !3 = $value, !4 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   15     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   16     2        ASSIGN                                                   !2, <array>
   17     3      > FE_RESET_R                                       $6      !0, ->12
          4    > > FE_FETCH_R                                       ~7      $6, !3, ->12
          5    >   ASSIGN                                                   !4, ~7
   18     6        IS_IDENTICAL                                             !4, !1
          7      > JMPZ                                                     ~9, ->9
          8    > > JMP                                                      ->4
   19     9    >   ASSIGN_DIM                                               !2, !4
         10        OP_DATA                                                  !3
   17    11      > JMP                                                      ->4
         12    >   FE_FREE                                                  $6
   21    13        FETCH_CONSTANT                                   ~11     'a'
         14        ASSIGN                                                   !0, ~11
   22    15      > RETURN                                                   null

End of function remo

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
152.59 ms | 1399 KiB | 13 Q