3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach( range(1,10) as $number) { echo ($number & 1 ? " \u{9999}" : $number ); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 5, Position 2 = 13
Branch analysis from position: 5
2 jumps found. (Code = 78) Position 1 = 6, Position 2 = 13
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
filename:       /in/roOGb
function name:  (null)
number of ops:  15
compiled vars:  !0 = $number
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'range'
          1        SEND_VAL                                                 1
          2        SEND_VAL                                                 10
          3        DO_ICALL                                         $1      
          4      > FE_RESET_R                                       $2      $1, ->13
          5    > > FE_FETCH_R                                               $2, !0, ->13
    4     6    >   BW_AND                                           ~3      !0, 1
          7      > JMPZ                                                     ~3, ->10
          8    >   QM_ASSIGN                                        ~4      '+%E9%A6%99'
          9      > JMP                                                      ->11
         10    >   QM_ASSIGN                                        ~4      !0
         11    >   ECHO                                                     ~4
    3    12      > JMP                                                      ->5
         13    >   FE_FREE                                                  $2
    5    14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.8 ms | 1395 KiB | 15 Q