3v4l.org

run code in 300+ PHP versions simultaneously
<?php $now = new DateTime('2040-01-01'); echo $now->format('U'), PHP_EOL; echo date('U', strtotime('2040-01-01'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Jeo1V
function name:  (null)
number of ops:  18
compiled vars:  !0 = $now
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'DateTime'
          1        SEND_VAL_EX                                              '2040-01-01'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
    4     4        INIT_METHOD_CALL                                         !0, 'format'
          5        SEND_VAL_EX                                              'U'
          6        DO_FCALL                                      0  $4      
          7        ECHO                                                     $4
          8        ECHO                                                     '%0A'
    5     9        INIT_FCALL                                               'date'
         10        SEND_VAL                                                 'U'
         11        INIT_FCALL                                               'strtotime'
         12        SEND_VAL                                                 '2040-01-01'
         13        DO_ICALL                                         $5      
         14        SEND_VAR                                                 $5
         15        DO_ICALL                                         $6      
         16        ECHO                                                     $6
         17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
159.44 ms | 1394 KiB | 17 Q