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<?php $links = "http://site1.com/embed1/CODIGO http://site2.com/embed2/CODIGO http://site3.com/embed3/CODIGO http://site4.com/embed4/CODIGO"; var_dump(explode("\n" , $links));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9Z95C
function name:  (null)
number of ops:  9
compiled vars:  !0 = $links
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'http%3A%2F%2Fsite1.com%2Fembed1%2FCODIGO%0Ahttp%3A%2F%2Fsite2.com%2Fembed2%2FCODIGO%0Ahttp%3A%2F%2Fsite3.com%2Fembed3%2FCODIGO%0Ahttp%3A%2F%2Fsite4.com%2Fembed4%2FCODIGO'
    8     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'explode'
          3        SEND_VAL                                                 '%0A'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        SEND_VAR                                                 $2
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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