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<?php $prueba = '2002-05(2006),2008(2009)2010.'; $a = (substr($prueba,-1)=='-') ? true : false; var_dump($a);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/h6g9r
function name:  (null)
number of ops:  15
compiled vars:  !0 = $prueba, !1 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '2002-05%282006%29%2C2008%282009%292010.'
    4     1        INIT_FCALL                                               'substr'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 -1
          4        DO_ICALL                                         $3      
          5        IS_EQUAL                                                 $3, '-'
          6      > JMPZ                                                     ~4, ->9
          7    >   QM_ASSIGN                                        ~5      <true>
          8      > JMP                                                      ->10
          9    >   QM_ASSIGN                                        ~5      <false>
         10    >   ASSIGN                                                   !1, ~5
    6    11        INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !1
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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