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<?php $a = array(0 => 'a', 'str' => 'b'); $b = array('str' => 'b', 0 => 'a'); ksort($a); ksort($b); var_export($a); var_export($b);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ssr01
function name:  (null)
number of ops:  15
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        ASSIGN                                                   !1, <array>
    4     2        INIT_FCALL                                               'ksort'
          3        SEND_REF                                                 !0
          4        DO_ICALL                                                 
    5     5        INIT_FCALL                                               'ksort'
          6        SEND_REF                                                 !1
          7        DO_ICALL                                                 
    7     8        INIT_FCALL                                               'var_export'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                                 
    8    11        INIT_FCALL                                               'var_export'
         12        SEND_VAR                                                 !1
         13        DO_ICALL                                                 
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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