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<?php $l = array('a', 'b', 'c', 'd'); $a = array_pop($l); $d = array_shift($l); var_dump($a); var_dump($d); var_dump($l);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Vr1T9
function name:  (null)
number of ops:  19
compiled vars:  !0 = $l, !1 = $a, !2 = $d
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'array_pop'
          2        SEND_REF                                                 !0
          3        DO_ICALL                                         $4      
          4        ASSIGN                                                   !1, $4
    4     5        INIT_FCALL                                               'array_shift'
          6        SEND_REF                                                 !0
          7        DO_ICALL                                         $6      
          8        ASSIGN                                                   !2, $6
    5     9        INIT_FCALL                                               'var_dump'
         10        SEND_VAR                                                 !1
         11        DO_ICALL                                                 
    6    12        INIT_FCALL                                               'var_dump'
         13        SEND_VAR                                                 !2
         14        DO_ICALL                                                 
    7    15        INIT_FCALL                                               'var_dump'
         16        SEND_VAR                                                 !0
         17        DO_ICALL                                                 
         18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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