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<?php preg_match('~(a)*~', str_repeat('a', 5431), $match); var_dump($match);

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Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CGSqa
function name:  (null)
number of ops:  13
compiled vars:  !0 = $match
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                                   'preg_match'
          1        SEND_VAL                                                     '%7E%28a%29%2A%7E'
          2        INIT_FCALL                                                   'str_repeat'
          3        SEND_VAL                                                     'a'
          4        SEND_VAL                                                     5431
          5        DO_ICALL                                             $1      
          6        SEND_VAR                                                     $1
          7        SEND_REF                                                     !0
          8        DO_ICALL                                                     
    3     9        INIT_FCALL                                                   'var_dump'
         10        SEND_VAR                                                     !0
         11        DO_ICALL                                                     
         12      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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