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<?php $cmd = exec("cd ~ && pwd && dir"); echo $cmd;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/rgTaM
function name:  (null)
number of ops:  6
compiled vars:  !0 = $cmd
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'exec'
          1        SEND_VAL                                                 'cd+%7E+%26%26+pwd+%26%26+dir'
          2        DO_ICALL                                         $1      
          3        ASSIGN                                                   !0, $1
    3     4        ECHO                                                     !0
          5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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