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<?php $b = ['foo' => 1, 'bar' => -1]; $a = ['bar' => 1, 'foo' => -1]; var_dump($a < $b, $a <= $b, $a == $b, $a >= $b, $a > $b); var_dump($a <=> $b); var_dump($b < $a, $b <= $a, $b == $a, $b >= $a, $b > $a); var_dump($b <=> $a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/630vG
function name:  (null)
number of ops:  35
compiled vars:  !0 = $b, !1 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, <array>
    6     2        INIT_FCALL                                               'var_dump'
          3        IS_SMALLER                                       ~4      !1, !0
          4        SEND_VAL                                                 ~4
          5        IS_SMALLER_OR_EQUAL                              ~5      !1, !0
          6        SEND_VAL                                                 ~5
          7        IS_EQUAL                                         ~6      !1, !0
          8        SEND_VAL                                                 ~6
          9        IS_SMALLER_OR_EQUAL                              ~7      !0, !1
         10        SEND_VAL                                                 ~7
         11        IS_SMALLER                                       ~8      !0, !1
         12        SEND_VAL                                                 ~8
         13        DO_ICALL                                                 
    7    14        INIT_FCALL                                               'var_dump'
         15        SPACESHIP                                        ~10     !1, !0
         16        SEND_VAL                                                 ~10
         17        DO_ICALL                                                 
    8    18        INIT_FCALL                                               'var_dump'
         19        IS_SMALLER                                       ~12     !0, !1
         20        SEND_VAL                                                 ~12
         21        IS_SMALLER_OR_EQUAL                              ~13     !0, !1
         22        SEND_VAL                                                 ~13
         23        IS_EQUAL                                         ~14     !0, !1
         24        SEND_VAL                                                 ~14
         25        IS_SMALLER_OR_EQUAL                              ~15     !1, !0
         26        SEND_VAL                                                 ~15
         27        IS_SMALLER                                       ~16     !1, !0
         28        SEND_VAL                                                 ~16
         29        DO_ICALL                                                 
    9    30        INIT_FCALL                                               'var_dump'
         31        SPACESHIP                                        ~18     !0, !1
         32        SEND_VAL                                                 ~18
         33        DO_ICALL                                                 
         34      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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