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<?php $valor = 100; $resultado = preg_match('/^\d{0,2}(\.\d{1,2})?$/', $valor); echo $resultado;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RV7Ku
function name:  (null)
number of ops:  8
compiled vars:  !0 = $valor, !1 = $resultado
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 100
    3     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%2F%5E%5Cd%7B0%2C2%7D%28%5C.%5Cd%7B1%2C2%7D%29%3F%24%2F'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
    4     6        ECHO                                                     !1
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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