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<?php echo preg_match_all('/.*@\{([a-zA-Z_-0-9]+)\}.*/', "budget_percent.@{adcampaign_adcampaign00_id}", $matches);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2pNI5
function name:  (null)
number of ops:  7
compiled vars:  !0 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'preg_match_all'
          1        SEND_VAL                                                 '%2F.%2A%40%5C%7B%28%5Ba-zA-Z_-0-9%5D%2B%29%5C%7D.%2A%2F'
          2        SEND_VAL                                                 'budget_percent.%40%7Badcampaign_adcampaign00_id%7D'
          3        SEND_REF                                                 !0
          4        DO_ICALL                                         $1      
          5        ECHO                                                     $1
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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