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<?php $str='AB1,F06,IT3,PCH,PCN,PE1,PK2,PNQ,PTT,WQV,1BK,1G8,1S2,2PF,3FU,35C,4KF,7A7,7X2,9S8'; $esExt = preg_match( '/\[EA[0-9]\]/', $str ); var_dump($esExt);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LvWdZ
function name:  (null)
number of ops:  10
compiled vars:  !0 = $str, !1 = $esExt
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'AB1%2CF06%2CIT3%2CPCH%2CPCN%2CPE1%2CPK2%2CPNQ%2CPTT%2CWQV%2C1BK%2C1G8%2C1S2%2C2PF%2C3FU%2C35C%2C4KF%2C7A7%2C7X2%2C9S8'
    3     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%2F%5C%5BEA%5B0-9%5D%5C%5D%2F'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
    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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175.9 ms | 1394 KiB | 17 Q