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<?php mysql_connect('foo') or die('lol');
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = 4, Position 2 = 6
Branch analysis from position: 4
Jump found. Position 1 = -2
Branch analysis from position: 6
Jump found. Position 1 = -2
filename:       /in/CFeuT
function name:  (null)
number of ops:  8
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   INIT_FCALL_BY_NAME                                       'mysql_connect'
         1        SEND_VAL_EX                                              'foo'
         2        DO_FCALL                                      0  $0      
         3      > JMPNZ_EX                                         ~1      $0, ->6
         4    > > EXIT                                                     'lol'
         5*       BOOL                                             ~1      <true>
         6    >   FREE                                                     ~1
         7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.2.0