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<?php $test='12345'; $test = array_filter(str_split($test));; echo array_pop($test); print_r($test);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0QSV3
function name:  (null)
number of ops:  16
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '12345'
    3     1        INIT_FCALL                                               'array_filter'
          2        INIT_FCALL                                               'str_split'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        SEND_VAR                                                 $2
          6        DO_ICALL                                         $3      
          7        ASSIGN                                                   !0, $3
    4     8        INIT_FCALL                                               'array_pop'
          9        SEND_REF                                                 !0
         10        DO_ICALL                                         $5      
         11        ECHO                                                     $5
    5    12        INIT_FCALL                                               'print_r'
         13        SEND_VAR                                                 !0
         14        DO_ICALL                                                 
         15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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