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<?php $username = "derp_5_derp_@derp.com"; $username = substr(0, strpos('@', $username), $username); echo $username;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/XbcVJ
function name:  (null)
number of ops:  13
compiled vars:  !0 = $username
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'derp_5_derp_%40derp.com'
    3     1        INIT_FCALL                                               'substr'
          2        SEND_VAL                                                 0
          3        INIT_FCALL                                               'strpos'
          4        SEND_VAL                                                 '%40'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $2      
          7        SEND_VAR                                                 $2
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                         $3      
         10        ASSIGN                                                   !0, $3
    5    11        ECHO                                                     !0
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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