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<?php $string = 'Training bench with two arm curlers, leg curler and barbell rack, Max. load: 160kg'; var_dump(preg_split('/?<!(, )[A-Z]/', $string, null, PREG_SPLIT_DELIM_CAPTURE));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/uRZ0s
function name:  (null)
number of ops:  11
compiled vars:  !0 = $string
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'Training+bench+with+two+arm+curlers%2C+leg+curler+and+barbell+rack%2C+Max.+load%3A+160kg'
    5     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'preg_split'
          3        SEND_VAL                                                 '%2F%3F%3C%21%28%2C+%29%5BA-Z%5D%2F'
          4        SEND_VAR                                                 !0
          5        SEND_VAL                                                 null
          6        SEND_VAL                                                 2
          7        DO_ICALL                                         $2      
          8        SEND_VAR                                                 $2
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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