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<?php $x = "9034509jae - jngfdafg"; $b = explode(" - ",$x); var_dump($b); if(isset($b[1])){ echo $b[0]; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 13
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
filename:       /in/gAGSh
function name:  (null)
number of ops:  14
compiled vars:  !0 = $x, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '9034509jae+-+jngfdafg'
    3     1        INIT_FCALL                                               'explode'
          2        SEND_VAL                                                 '+-+'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
    4     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
    5     9        ISSET_ISEMPTY_DIM_OBJ                         0          !1, 1
         10      > JMPZ                                                     ~6, ->13
    6    11    >   FETCH_DIM_R                                      ~7      !1, 0
         12        ECHO                                                     ~7
    7    13    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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