3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(date("Y-m-d H:i:s",strtotime("4 Sunday ago"))); var_dump(date("Y-m-d H:i:s",strtotime("4 Sundays ago")));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/T6m7S
function name:  (null)
number of ops:  21
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'date'
          2        SEND_VAL                                                 'Y-m-d+H%3Ai%3As'
          3        INIT_FCALL                                               'strtotime'
          4        SEND_VAL                                                 '4+Sunday+ago'
          5        DO_ICALL                                         $0      
          6        SEND_VAR                                                 $0
          7        DO_ICALL                                         $1      
          8        SEND_VAR                                                 $1
          9        DO_ICALL                                                 
    4    10        INIT_FCALL                                               'var_dump'
         11        INIT_FCALL                                               'date'
         12        SEND_VAL                                                 'Y-m-d+H%3Ai%3As'
         13        INIT_FCALL                                               'strtotime'
         14        SEND_VAL                                                 '4+Sundays+ago'
         15        DO_ICALL                                         $3      
         16        SEND_VAR                                                 $3
         17        DO_ICALL                                         $4      
         18        SEND_VAR                                                 $4
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
149.12 ms | 1395 KiB | 19 Q