3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ["/?dfs1=frgs1","/?dfs2=frgs2","/?dfs3=frgs3"]; $matches = preg_grep("/\/\?(.*)\=(.*)/", $a); $fmatchs = []; foreach($matches as $match){ $mtchs = explode("=", $match); print($match); //print_r($mtchs); foreach($mtchs as $v){ echo "dddd".$v[0]; print_r($v); $k = str_replace("/?", "", $v[0]); $fmatchs[$k] = $v[1]; } } print_r($fmatchs);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 8, Position 2 = 36
Branch analysis from position: 8
2 jumps found. (Code = 78) Position 1 = 9, Position 2 = 36
Branch analysis from position: 9
2 jumps found. (Code = 77) Position 1 = 16, Position 2 = 34
Branch analysis from position: 16
2 jumps found. (Code = 78) Position 1 = 17, Position 2 = 34
Branch analysis from position: 17
1 jumps found. (Code = 42) Position 1 = 16
Branch analysis from position: 16
Branch analysis from position: 34
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
Branch analysis from position: 34
Branch analysis from position: 36
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 36
filename:       /in/89nu1
function name:  (null)
number of ops:  41
compiled vars:  !0 = $a, !1 = $matches, !2 = $fmatchs, !3 = $match, !4 = $mtchs, !5 = $v, !6 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'preg_grep'
          2        SEND_VAL                                                 '%2F%5C%2F%5C%3F%28.%2A%29%5C%3D%28.%2A%29%2F'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $8      
          5        ASSIGN                                                   !1, $8
    4     6        ASSIGN                                                   !2, <array>
    5     7      > FE_RESET_R                                       $11     !1, ->36
          8    > > FE_FETCH_R                                               $11, !3, ->36
    6     9    >   INIT_FCALL                                               'explode'
         10        SEND_VAL                                                 '%3D'
         11        SEND_VAR                                                 !3
         12        DO_ICALL                                         $12     
         13        ASSIGN                                                   !4, $12
    7    14        ECHO                                                     !3
    9    15      > FE_RESET_R                                       $14     !4, ->34
         16    > > FE_FETCH_R                                               $14, !5, ->34
   10    17    >   FETCH_DIM_R                                      ~15     !5, 0
         18        CONCAT                                           ~16     'dddd', ~15
         19        ECHO                                                     ~16
   11    20        INIT_FCALL                                               'print_r'
         21        SEND_VAR                                                 !5
         22        DO_ICALL                                                 
   12    23        INIT_FCALL                                               'str_replace'
         24        SEND_VAL                                                 '%2F%3F'
         25        SEND_VAL                                                 ''
         26        FETCH_DIM_R                                      ~18     !5, 0
         27        SEND_VAL                                                 ~18
         28        DO_ICALL                                         $19     
         29        ASSIGN                                                   !6, $19
   13    30        FETCH_DIM_R                                      ~22     !5, 1
         31        ASSIGN_DIM                                               !2, !6
         32        OP_DATA                                                  ~22
    9    33      > JMP                                                      ->16
         34    >   FE_FREE                                                  $14
    5    35      > JMP                                                      ->8
         36    >   FE_FREE                                                  $11
   16    37        INIT_FCALL                                               'print_r'
         38        SEND_VAR                                                 !2
         39        DO_ICALL                                                 
         40      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
158.92 ms | 1400 KiB | 21 Q