3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = new DateTime('2014-08-09'); var_dump($d->format('Y -- W -- w')); $d = new DateTime('2014-08-10'); var_dump($d->format('Y -- W -- w')); $d = new DateTime('2014-08-11'); var_dump($d->format('Y -- W -- w'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fP9qG
function name:  (null)
number of ops:  31
compiled vars:  !0 = $d
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   NEW                                              $1      'DateTime'
          1        SEND_VAL_EX                                              '2014-08-09'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
    4     4        INIT_FCALL                                               'var_dump'
          5        INIT_METHOD_CALL                                         !0, 'format'
          6        SEND_VAL_EX                                              'Y+--+W+--+w'
          7        DO_FCALL                                      0  $4      
          8        SEND_VAR                                                 $4
          9        DO_ICALL                                                 
    6    10        NEW                                              $6      'DateTime'
         11        SEND_VAL_EX                                              '2014-08-10'
         12        DO_FCALL                                      0          
         13        ASSIGN                                                   !0, $6
    7    14        INIT_FCALL                                               'var_dump'
         15        INIT_METHOD_CALL                                         !0, 'format'
         16        SEND_VAL_EX                                              'Y+--+W+--+w'
         17        DO_FCALL                                      0  $9      
         18        SEND_VAR                                                 $9
         19        DO_ICALL                                                 
    9    20        NEW                                              $11     'DateTime'
         21        SEND_VAL_EX                                              '2014-08-11'
         22        DO_FCALL                                      0          
         23        ASSIGN                                                   !0, $11
   10    24        INIT_FCALL                                               'var_dump'
         25        INIT_METHOD_CALL                                         !0, 'format'
         26        SEND_VAL_EX                                              'Y+--+W+--+w'
         27        DO_FCALL                                      0  $14     
         28        SEND_VAR                                                 $14
         29        DO_ICALL                                                 
         30      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.43 ms | 1395 KiB | 15 Q