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run code in 300+ PHP versions simultaneously
<?php $str = <<<"MIXED" Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vivamus pulvinar lorem lectus, vel aliquam est blandit accumsan. Maecenas nisi eros, ornare a euismod rutrum, rhoncus a massa. Hello world <b>Goodbye world</b> MIXED; $str = preg_replace('/^(.*)$/m',"<p>$1</p>",$str); echo $str;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nqZSl
function name:  (null)
number of ops:  9
compiled vars:  !0 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'Lorem+ipsum+dolor+sit+amet%2C+consectetur+adipiscing+elit.+Vivamus+pulvinar+lorem+lectus%2C+vel+aliquam+est+blandit+accumsan.+Maecenas+nisi+eros%2C+ornare+a+euismod+rutrum%2C+rhoncus+a+massa.%0AHello+world%0A%3Cb%3EGoodbye+world%3C%2Fb%3E'
    8     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%2F%5E%28.%2A%29%24%2Fm'
          3        SEND_VAL                                                 '%3Cp%3E%241%3C%2Fp%3E'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        ASSIGN                                                   !0, $2
    9     7        ECHO                                                     !0
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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