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<?php $date = new \DateTimeImmutable('last sunday in october'); echo $date->format('Y-m-d H:i:s');
based on H4BXL
Finding entry points
Branch analysis from position: 0
Jump found. Position 1 = -2
filename:       /in/W78it
function name:  (null)
number of ops:  9
compiled vars:  !0 = $date
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   NEW                                              $1      :-6
         1        SEND_VAL_EX                                              'last+sunday+in+october'
         2        DO_FCALL                                      0          
         3        ASSIGN                                                   !0, $1
   4     4        INIT_METHOD_CALL                                         !0, 'format'
         5        SEND_VAL_EX                                              'Y-m-d+H%3Ai%3As'
         6        DO_FCALL                                      0  $4      
         7        ECHO                                                     $4
         8      > RETURN                                                   1

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