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<?php $users_emails = array('Spence', 'Matt', 'Marc', 'Adam', 'Paul'); $current = 'RAM'; $keys = array_keys($users_emails); $ordinal = (array_search($current,$users_emails)+1); $next = $users_emails[$ordinal]; echo $next;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/YcoPj
function name:  (null)
number of ops:  16
compiled vars:  !0 = $users_emails, !1 = $current, !2 = $keys, !3 = $ordinal, !4 = $next
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, 'RAM'
    4     2        INIT_FCALL                                               'array_keys'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $7      
          5        ASSIGN                                                   !2, $7
    5     6        INIT_FCALL                                               'array_search'
          7        SEND_VAR                                                 !1
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                         $9      
         10        ADD                                              ~10     $9, 1
         11        ASSIGN                                                   !3, ~10
    6    12        FETCH_DIM_R                                      ~12     !0, !3
         13        ASSIGN                                                   !4, ~12
    7    14        ECHO                                                     !4
    8    15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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