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<?php $text = "The Quick : Brown Fox Jumped Over The Lazy / Dog"; $halfWay = (int)(strlen($text) / 2); var_export( preg_split( '~.{0,' . $halfWay . '}\K\s~s', $text, 2 ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/6uAfY
function name:  (null)
number of ops:  16
compiled vars:  !0 = $text, !1 = $halfWay
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'The+Quick+%3A+Brown+Fox+Jumped+Over+The+Lazy+%2F+Dog'
    4     1        STRLEN                                           ~3      !0
          2        DIV                                              ~4      ~3, 2
          3        CAST                                          4  ~5      ~4
          4        ASSIGN                                                   !1, ~5
    5     5        INIT_FCALL                                               'var_export'
    6     6        INIT_FCALL                                               'preg_split'
    7     7        CONCAT                                           ~7      '%7E.%7B0%2C', !1
          8        CONCAT                                           ~8      ~7, '%7D%5CK%5Cs%7Es'
          9        SEND_VAL                                                 ~8
    8    10        SEND_VAR                                                 !0
    9    11        SEND_VAL                                                 2
    6    12        DO_ICALL                                         $9      
    9    13        SEND_VAR                                                 $9
    5    14        DO_ICALL                                                 
   11    15      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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