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<?php $s = "1+hello/world"; $e = explode("/", $s); $f = strpos($s, "af+"); var_dump($f);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/bNklK
function name:  (null)
number of ops:  15
compiled vars:  !0 = $s, !1 = $e, !2 = $f
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '1%2Bhello%2Fworld'
    4     1        INIT_FCALL                                               'explode'
          2        SEND_VAL                                                 '%2F'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $4      
          5        ASSIGN                                                   !1, $4
    5     6        INIT_FCALL                                               'strpos'
          7        SEND_VAR                                                 !0
          8        SEND_VAL                                                 'af%2B'
          9        DO_ICALL                                         $6      
         10        ASSIGN                                                   !2, $6
    6    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !2
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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