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<?php $a=array("a","b","c","d","e"); shuffle($a); var_dump($a);
based on PBfiM
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LonC5
function name:  (null)
number of ops:  8
compiled vars:  !0 = $a
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   QM_ASSIGN                                                !0
   4     1        INIT_FCALL                                               'shuffle'
         2        SEND_REF                                                 !0
         3        DO_ICALL                                                 
   5     4        INIT_FCALL                                               'var_dump'
         5        SEND_VAR                                                 !0
         6        DO_ICALL                                                 
         7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.4.0