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<?php var_dump(-1 - PHP_INT_MAX, - PHP_INT_MAX);
based on ObLUO
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/IVUVR
function name:  (null)
number of ops:  5
compiled vars:  none
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   INIT_FCALL                                               'var_dump'
         1        SEND_VAL                                                 -9223372036854775808
         2        SEND_VAL                                                 -9223372036854775807
         3        DO_ICALL                                                 
         4      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.1.0