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<?php var_dump(array( pg_escape_literal('string'), pg_escape_literal(null), ));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OaAmc
function name:  (null)
number of ops:  12
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
    4     1        INIT_FCALL_BY_NAME                                       'pg_escape_literal'
          2        SEND_VAL_EX                                              'string'
          3        DO_FCALL                                      0  $0      
          4        INIT_ARRAY                                       ~1      $0
    5     5        INIT_FCALL_BY_NAME                                       'pg_escape_literal'
          6        SEND_VAL_EX                                              null
          7        DO_FCALL                                      0  $2      
          8        ADD_ARRAY_ELEMENT                                ~1      $2
          9        SEND_VAL                                                 ~1
         10        DO_ICALL                                                 
    6    11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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