3v4l.org

run code in 300+ PHP versions simultaneously
<?php testCode('IZM_0126_B'); function testCode($code) { echo preg_match('/(*UTF8)^(([A-ZĀČĒĢĪĶĻŅŠŪŽ\/]{2,12})_(0[1-9]|1[012])(0[1-9]|[12][0-9]|3[01])_([A-D]([1-9])?))$/', $code); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Df2fr
function name:  (null)
number of ops:  4
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL_BY_NAME                                       'testCode'
          1        SEND_VAL_EX                                              'IZM_0126_B'
          2        DO_FCALL                                      0          
    7     3      > RETURN                                                   1

Function testcode:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Df2fr
function name:  testCode
number of ops:  7
compiled vars:  !0 = $code
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
    6     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%2F%28%2AUTF8%29%5E%28%28%5BA-Z%C4%80%C4%8C%C4%92%C4%A2%C4%AA%C4%B6%C4%BB%C5%85%C5%A0%C5%AA%C5%BD%5C%2F%5D%7B2%2C12%7D%29_%280%5B1-9%5D%7C1%5B012%5D%29%280%5B1-9%5D%7C%5B12%5D%5B0-9%5D%7C3%5B01%5D%29_%28%5BA-D%5D%28%5B1-9%5D%29%3F%29%29%24%2F'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $1      
          5        ECHO                                                     $1
    7     6      > RETURN                                                   null

End of function testcode

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.3 ms | 1394 KiB | 15 Q