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<?php $input_lines = '新規登録 <small>{intro.free}</small> {intro.slogan}'; preg_match_all("/\{(.*?)\}/u", $input_lines, $output_array); var_dump( $output_array);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/WTQO2
function name:  (null)
number of ops:  10
compiled vars:  !0 = $input_lines, !1 = $output_array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%E6%96%B0%E8%A6%8F%E7%99%BB%E9%8C%B2+%3Csmall%3E%7Bintro.free%7D%3C%2Fsmall%3E+%7Bintro.slogan%7D'
    5     1        INIT_FCALL                                               'preg_match_all'
          2        SEND_VAL                                                 '%2F%5C%7B%28.%2A%3F%29%5C%7D%2Fu'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !1
          5        DO_ICALL                                                 
    6     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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