3v4l.org

run code in 300+ PHP versions simultaneously
<?php $txt = <<<TEXT SIG.SND.SERV ZOS FD MCA LPAR (MCA - NDMSRV LOCAL) ADC1 ZOS AMEX SSL ADEPTRA.GB1.PROD LINUX FICO (ADEPTRA) LTD TLS ADEPTRA.GB2.CQA LINUX FICO (ADEPTRA) LTD TLS AIX.EG3C UNIX BARCLAYS S+ AIX.EG3P UNIX BARCLAYS S+ AIX.RMWDEV1 UNIX FDCS AIX.RMWPROD1 UNIX FDCS AIX-EFXWRWCK01 UNIX EQUIFAX EUROPE ANB-DRC-CDFDI NT ARAB NATIONAL BANK (ANB) SSL APPDGVIRTUAL23F NT LTSB MAIL AND DISTRIBUTION APPLCOND MVS CIM ITALIA (FOR BNL) APPLGVIRTUAL0FA NT LTSB MAIL AND DISTRIBUTION TLS APPLGVIRTUAL191 NT LTSB MAIL AND DISTRIBUTION TLS TEXT; preg_match_all( '/^(\S+)\h+(\S+)\h+(\S+(?:\h\S+|\h+\([^)]+\))*)(?:\h+(\S+))?/m', $txt, $m ); var_export($m);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/7DcKO
function name:  (null)
number of ops:  10
compiled vars:  !0 = $txt, !1 = $m
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'SIG.SND.SERV+++++++++++++++++++ZOS++++++++FD+MCA+LPAR++%28MCA+-+NDMSRV+LOCAL%29%0AADC1+++++++++++++++++++++++++++ZOS++++++++AMEX+++++++++++++++++++++++++++SSL%0AADEPTRA.GB1.PROD+++++++++++++++LINUX++++++FICO+%28ADEPTRA%29+LTD++++++++++++TLS%0AADEPTRA.GB2.CQA++++++++++++++++LINUX++++++FICO+%28ADEPTRA%29+LTD++++++++++++TLS%0AAIX.EG3C+++++++++++++++++++++++UNIX+++++++BARCLAYS+++++++++++++++++++++++S%2B%0AAIX.EG3P+++++++++++++++++++++++UNIX+++++++BARCLAYS+++++++++++++++++++++++S%2B%0AAIX.RMWDEV1++++++++++++++++++++UNIX+++++++FDCS+%0AAIX.RMWPROD1+++++++++++++++++++UNIX+++++++FDCS+%0AAIX-EFXWRWCK01+++++++++++++++++UNIX+++++++EQUIFAX+EUROPE%0AANB-DRC-CDFDI++++++++++++++++++NT+++++++++ARAB+NATIONAL+BANK+%28ANB%29++++++SSL%0AAPPDGVIRTUAL23F++++++++++++++++NT+++++++++LTSB+MAIL+AND+DISTRIBUTION%0AAPPLCOND+++++++++++++++++++++++MVS++++++++CIM+ITALIA++%28FOR+BNL%29%0AAPPLGVIRTUAL0FA++++++++++++++++NT+++++++++LTSB+MAIL+AND+DISTRIBUTION+++++TLS%0AAPPLGVIRTUAL191++++++++++++++++NT+++++++++LTSB+MAIL+AND+DISTRIBUTION+++++TLS'
   20     1        INIT_FCALL                                               'preg_match_all'
   21     2        SEND_VAL                                                 '%2F%5E%28%5CS%2B%29%5Ch%2B%28%5CS%2B%29%5Ch%2B%28%5CS%2B%28%3F%3A%5Ch%5CS%2B%7C%5Ch%2B%5C%28%5B%5E%29%5D%2B%5C%29%29%2A%29%28%3F%3A%5Ch%2B%28%5CS%2B%29%29%3F%2Fm'
   22     3        SEND_VAR                                                 !0
   23     4        SEND_REF                                                 !1
   20     5        DO_ICALL                                                 
   25     6        INIT_FCALL                                               'var_export'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.5 ms | 1011 KiB | 15 Q