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<?php $date = strtotime('- 48 hours'); var_dump(date('Y-m-d:H')); var_dump(date('Y-m-d:H', $date));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UQTDd
function name:  (null)
number of ops:  18
compiled vars:  !0 = $date
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'strtotime'
          1        SEND_VAL                                                 '-+48+hours'
          2        DO_ICALL                                         $1      
          3        ASSIGN                                                   !0, $1
    5     4        INIT_FCALL                                               'var_dump'
          5        INIT_FCALL                                               'date'
          6        SEND_VAL                                                 'Y-m-d%3AH'
          7        DO_ICALL                                         $3      
          8        SEND_VAR                                                 $3
          9        DO_ICALL                                                 
    6    10        INIT_FCALL                                               'var_dump'
         11        INIT_FCALL                                               'date'
         12        SEND_VAL                                                 'Y-m-d%3AH'
         13        SEND_VAR                                                 !0
         14        DO_ICALL                                         $5      
         15        SEND_VAR                                                 $5
         16        DO_ICALL                                                 
         17      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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