3v4l.org

run code in 300+ PHP versions simultaneously
<?php $emails = array("cely@iqnection.com", "cely@tenable.com", "Chris.Ely@gmail.com"); foreach ($emails as $k => $email) { echo "<pre>"; $hash = md5( strtolower( trim( $email ) ) ); printf('http://www.gravatar.com/avatar/%s?d=identicon <br/>\n', $hash); echo "</pre>"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 21
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 21
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 21
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 21
filename:       /in/rqdZB
function name:  (null)
number of ops:  23
compiled vars:  !0 = $emails, !1 = $email, !2 = $k, !3 = $hash
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    4     1      > FE_RESET_R                                       $5      !0, ->21
          2    > > FE_FETCH_R                                       ~6      $5, !1, ->21
          3    >   ASSIGN                                                   !2, ~6
    5     4        ECHO                                                     '%3Cpre%3E'
    6     5        INIT_FCALL                                               'md5'
          6        INIT_FCALL                                               'strtolower'
          7        INIT_FCALL                                               'trim'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                         $8      
         10        SEND_VAR                                                 $8
         11        DO_ICALL                                         $9      
         12        SEND_VAR                                                 $9
         13        DO_ICALL                                         $10     
         14        ASSIGN                                                   !3, $10
    7    15        INIT_FCALL                                               'printf'
         16        SEND_VAL                                                 'http%3A%2F%2Fwww.gravatar.com%2Favatar%2F%25s%3Fd%3Didenticon+%3Cbr%2F%3E%5Cn'
         17        SEND_VAR                                                 !3
         18        DO_ICALL                                                 
    8    19        ECHO                                                     '%3C%2Fpre%3E'
    4    20      > JMP                                                      ->2
         21    >   FE_FREE                                                  $5
   10    22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
177.72 ms | 1395 KiB | 21 Q