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<?php $pattern = '/.*[A-Z]+.*?/'; $string = 'aaaDfa'; $res = preg_match ( $pattern, $string, $result ); var_dump( $res, $result );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Z7F36
function name:  (null)
number of ops:  13
compiled vars:  !0 = $pattern, !1 = $string, !2 = $res, !3 = $result
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%2F.%2A%5BA-Z%5D%2B.%2A%3F%2F'
    4     1        ASSIGN                                                   !1, 'aaaDfa'
    6     2        INIT_FCALL                                               'preg_match'
          3        SEND_VAR                                                 !0
          4        SEND_VAR                                                 !1
          5        SEND_REF                                                 !3
          6        DO_ICALL                                         $6      
          7        ASSIGN                                                   !2, $6
    8     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !2
         10        SEND_VAR                                                 !3
         11        DO_ICALL                                                 
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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