3v4l.org

run code in 500+ PHP versions simultaneously
<?php $sample = array('a.col1','a.col2','b.col1','c.col1','c.col2','d.col5'); foreach ($sample as $column) { ${strstr($column, '.', true)}[] = $column; } var_export($a); var_export($b); var_export($c); var_export($d);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 9
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 9
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
filename:       /in/QLh9b
function name:  (null)
number of ops:  23
compiled vars:  !0 = $sample, !1 = $column, !2 = $a, !3 = $b, !4 = $c, !5 = $d
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    5     1      > FE_RESET_R                                           $7      !0, ->9
          2    > > FE_FETCH_R                                                   $7, !1, ->9
    6     3    >   FRAMELESS_ICALL_3                strstr              ~8      !1, '.'
          4        OP_DATA                                                      <true>
          5        FETCH_W                          local               $9      ~8
          6        ASSIGN_DIM                                                   $9
          7        OP_DATA                                                      !1
    5     8      > JMP                                                          ->2
          9    >   FE_FREE                                                      $7
    9    10        INIT_FCALL                                                   'var_export'
         11        SEND_VAR                                                     !2
         12        DO_ICALL                                                     
   10    13        INIT_FCALL                                                   'var_export'
         14        SEND_VAR                                                     !3
         15        DO_ICALL                                                     
   11    16        INIT_FCALL                                                   'var_export'
         17        SEND_VAR                                                     !4
         18        DO_ICALL                                                     
   12    19        INIT_FCALL                                                   'var_export'
         20        SEND_VAR                                                     !5
         21        DO_ICALL                                                     
         22      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
170.79 ms | 2128 KiB | 16 Q