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<?php $var = ''; for ( $i = 0; $i = 1000; $i++ ) { if ( is_string( $var ) && ! empty( $var ) ) { } } for ( $i = 0; $i = 1000; $i++ ) { if ( ! empty( $var ) && is_string( $var ) ) { } }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 3
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 21
Branch analysis from position: 21
2 jumps found. (Code = 44) Position 1 = 23, Position 2 = 14
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
2 jumps found. (Code = 46) Position 1 = 17, Position 2 = 19
Branch analysis from position: 17
2 jumps found. (Code = 43) Position 1 = 20, Position 2 = 20
Branch analysis from position: 20
2 jumps found. (Code = 44) Position 1 = 23, Position 2 = 14
Branch analysis from position: 23
Branch analysis from position: 14
Branch analysis from position: 20
Branch analysis from position: 19
Branch analysis from position: 3
2 jumps found. (Code = 46) Position 1 = 5, Position 2 = 8
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 9
Branch analysis from position: 9
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 3
Branch analysis from position: 12
Branch analysis from position: 3
Branch analysis from position: 9
Branch analysis from position: 8
filename:       /in/sIVGJ
function name:  (null)
number of ops:  24
compiled vars:  !0 = $var, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, ''
    5     1        ASSIGN                                                   !1, 0
          2      > JMP                                                      ->10
    6     3    >   TYPE_CHECK                                   64  ~4      !0
          4      > JMPZ_EX                                          ~4      ~4, ->8
          5    >   ISSET_ISEMPTY_CV                                 ~5      !0
          6        BOOL_NOT                                         ~6      ~5
          7        BOOL                                             ~4      ~6
          8    > > JMPZ                                                     ~4, ->9
    5     9    >   PRE_INC                                                  !1
         10    >   ASSIGN                                           ~8      !1, 1000
         11      > JMPNZ                                                    ~8, ->3
   11    12    >   ASSIGN                                                   !1, 0
         13      > JMP                                                      ->21
   12    14    >   ISSET_ISEMPTY_CV                                 ~10     !0
         15        BOOL_NOT                                         ~11     ~10
         16      > JMPZ_EX                                          ~11     ~11, ->19
         17    >   TYPE_CHECK                                   64  ~12     !0
         18        BOOL                                             ~11     ~12
         19    > > JMPZ                                                     ~11, ->20
   11    20    >   PRE_INC                                                  !1
         21    >   ASSIGN                                           ~14     !1, 1000
         22      > JMPNZ                                                    ~14, ->14
   15    23    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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166.92 ms | 1395 KiB | 13 Q