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<?php error_reporting(0); $date = new DateTime('yesterday'); $dati = new DateTimeImmutable(); $null = null; var_dump($dati < $date); var_dump($dati > $date); var_dump($null < $dati); var_dump($null > $dati); var_dump($date < $null); var_dump($date > $null); var_dump($null < $date); var_dump($null > $date);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jNfeL
function name:  (null)
number of ops:  44
compiled vars:  !0 = $date, !1 = $dati, !2 = $null
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'error_reporting'
          1        SEND_VAL                                                 0
          2        DO_ICALL                                                 
    3     3        NEW                                              $4      'DateTime'
          4        SEND_VAL_EX                                              'yesterday'
          5        DO_FCALL                                      0          
          6        ASSIGN                                                   !0, $4
    4     7        NEW                                              $7      'DateTimeImmutable'
          8        DO_FCALL                                      0          
          9        ASSIGN                                                   !1, $7
    5    10        ASSIGN                                                   !2, null
    7    11        INIT_FCALL                                               'var_dump'
         12        IS_SMALLER                                       ~11     !1, !0
         13        SEND_VAL                                                 ~11
         14        DO_ICALL                                                 
    8    15        INIT_FCALL                                               'var_dump'
         16        IS_SMALLER                                       ~13     !0, !1
         17        SEND_VAL                                                 ~13
         18        DO_ICALL                                                 
    9    19        INIT_FCALL                                               'var_dump'
         20        IS_SMALLER                                       ~15     !2, !1
         21        SEND_VAL                                                 ~15
         22        DO_ICALL                                                 
   10    23        INIT_FCALL                                               'var_dump'
         24        IS_SMALLER                                       ~17     !1, !2
         25        SEND_VAL                                                 ~17
         26        DO_ICALL                                                 
   11    27        INIT_FCALL                                               'var_dump'
         28        IS_SMALLER                                       ~19     !0, !2
         29        SEND_VAL                                                 ~19
         30        DO_ICALL                                                 
   12    31        INIT_FCALL                                               'var_dump'
         32        IS_SMALLER                                       ~21     !2, !0
         33        SEND_VAL                                                 ~21
         34        DO_ICALL                                                 
   13    35        INIT_FCALL                                               'var_dump'
         36        IS_SMALLER                                       ~23     !2, !0
         37        SEND_VAL                                                 ~23
         38        DO_ICALL                                                 
   14    39        INIT_FCALL                                               'var_dump'
         40        IS_SMALLER                                       ~25     !0, !2
         41        SEND_VAL                                                 ~25
         42        DO_ICALL                                                 
         43      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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