3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ 'foo', 'bar' ]; $value = null; foreach ($array as $strX) { $value .= 'myprefix'.$strX.PHP_EOL; } echo '<textarea>'.$value.'</textarea>';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 8
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 8
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
filename:       /in/KZn2M
function name:  (null)
number of ops:  13
compiled vars:  !0 = $array, !1 = $value, !2 = $strX
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    7     1        ASSIGN                                                   !1, null
    8     2      > FE_RESET_R                                       $5      !0, ->8
          3    > > FE_FETCH_R                                               $5, !2, ->8
    9     4    >   CONCAT                                           ~6      'myprefix', !2
          5        CONCAT                                           ~7      ~6, '%0A'
          6        ASSIGN_OP                                     8          !1, ~7
    8     7      > JMP                                                      ->3
          8    >   FE_FREE                                                  $5
   12     9        CONCAT                                           ~9      '%3Ctextarea%3E', !1
         10        CONCAT                                           ~10     ~9, '%3C%2Ftextarea%3E'
         11        ECHO                                                     ~10
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
125.73 ms | 1397 KiB | 13 Q