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<?php $str='亜 飛行機  費 ひひ ほほ ほほほほ '; $str=trim($str); $arr=split('/[:space:]+/',$str); var_dump($arr);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/T9e9L
function name:  (null)
number of ops:  14
compiled vars:  !0 = $str, !1 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%E4%BA%9C%E3%80%80%E9%A3%9B%E8%A1%8C%E6%A9%9F%E3%80%80%E3%80%80%E8%B2%BB%09%E3%81%B2%E3%81%B2+%E3%81%BB%E3%81%BB++%E3%81%BB%E3%81%BB%E3%81%BB%E3%81%BB+'
    3     1        INIT_FCALL                                               'trim'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $3      
          4        ASSIGN                                                   !0, $3
    4     5        INIT_FCALL_BY_NAME                                       'split'
          6        SEND_VAL_EX                                              '%2F%5B%3Aspace%3A%5D%2B%2F'
          7        SEND_VAR_EX                                              !0
          8        DO_FCALL                                      0  $5      
          9        ASSIGN                                                   !1, $5
    5    10        INIT_FCALL                                               'var_dump'
         11        SEND_VAR                                                 !1
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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