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<?php class Test{ const ABC♥ = "alphabet"; } $class = new ReflectionClass("Test"); $bad_char = "♥"; $constants = $class->getConstants(); $keys = array_keys($constants); for ( $i=0, $ct=count($keys); $i < $ct; $i++) { $target = $keys[ $i ]; //php5.6: if ( mb_substr( $target, -1,1) == $bad_char ) { $strpos = mb_strpos( $target, $bad_char); var_dump( mb_substr( $target, $strpos,1)); if ($strpos !== FALSE) trigger_error( "'$bad_char' in '$target'" ); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 42
Branch analysis from position: 42
2 jumps found. (Code = 44) Position 1 = 44, Position 2 = 16
Branch analysis from position: 44
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
2 jumps found. (Code = 43) Position 1 = 33, Position 2 = 41
Branch analysis from position: 33
2 jumps found. (Code = 44) Position 1 = 44, Position 2 = 16
Branch analysis from position: 44
Branch analysis from position: 16
Branch analysis from position: 41
filename:       /in/r1W1g
function name:  (null)
number of ops:  45
compiled vars:  !0 = $class, !1 = $bad_char, !2 = $constants, !3 = $keys, !4 = $i, !5 = $ct, !6 = $target, !7 = $strpos
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $8      'ReflectionClass'
          1        SEND_VAL_EX                                              'Test'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $8
    4     4        ASSIGN                                                   !1, '%E2%99%A5'
    5     5        INIT_METHOD_CALL                                         !0, 'getConstants'
          6        DO_FCALL                                      0  $12     
          7        ASSIGN                                                   !2, $12
    6     8        INIT_FCALL                                               'array_keys'
          9        SEND_VAR                                                 !2
         10        DO_ICALL                                         $14     
         11        ASSIGN                                                   !3, $14
    7    12        ASSIGN                                                   !4, 0
         13        COUNT                                            ~17     !3
         14        ASSIGN                                                   !5, ~17
         15      > JMP                                                      ->42
    8    16    >   FETCH_DIM_R                                      ~19     !3, !4
         17        ASSIGN                                                   !6, ~19
   10    18        INIT_FCALL                                               'mb_strpos'
         19        SEND_VAR                                                 !6
         20        SEND_VAR                                                 !1
         21        DO_ICALL                                         $21     
         22        ASSIGN                                                   !7, $21
   11    23        INIT_FCALL                                               'var_dump'
         24        INIT_FCALL                                               'mb_substr'
         25        SEND_VAR                                                 !6
         26        SEND_VAR                                                 !7
         27        SEND_VAL                                                 1
         28        DO_ICALL                                         $23     
         29        SEND_VAR                                                 $23
         30        DO_ICALL                                                 
   12    31        TYPE_CHECK                                  1018          !7
         32      > JMPZ                                                     ~25, ->41
         33    >   INIT_FCALL                                               'trigger_error'
         34        ROPE_INIT                                     5  ~27     '%27'
         35        ROPE_ADD                                      1  ~27     ~27, !1
         36        ROPE_ADD                                      2  ~27     ~27, '%27+in+%27'
         37        ROPE_ADD                                      3  ~27     ~27, !6
         38        ROPE_END                                      4  ~26     ~27, '%27'
         39        SEND_VAL                                                 ~26
         40        DO_ICALL                                                 
    7    41    >   PRE_INC                                                  !4
         42    >   IS_SMALLER                                               !4, !5
         43      > JMPNZ                                                    ~32, ->16
   13    44    > > RETURN                                                   1

Class Test: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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