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<?php var_dump(strtotime('first day')); var_dump(date('Y-m-d H:i:s', strtotime('first day'))); var_dump(strtotime('first day 00:00:00')); var_dump(date('Y-m-d H:i:s', strtotime('first day 00:00:00'))); var_dump(strtotime(date('Y-m-01 00:00:00'))); var_dump(mb_strlen("高考")); var_dump(strtotime(date("Y-m-d 00:00:00", time())) - 86400* 6); var_dump(strtotime('-6 day 00:00:00')); var_dump(strtotime(date("Y-m-d 00:00:00", time())) - 86400 * 0); var_dump(strtotime('+0 day 00:00:00'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/40krS
function name:  (null)
number of ops:  86
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'strtotime'
          2        SEND_VAL                                                 'first+day'
          3        DO_ICALL                                         $0      
          4        SEND_VAR                                                 $0
          5        DO_ICALL                                                 
    4     6        INIT_FCALL                                               'var_dump'
          7        INIT_FCALL                                               'date'
          8        SEND_VAL                                                 'Y-m-d+H%3Ai%3As'
          9        INIT_FCALL                                               'strtotime'
         10        SEND_VAL                                                 'first+day'
         11        DO_ICALL                                         $2      
         12        SEND_VAR                                                 $2
         13        DO_ICALL                                         $3      
         14        SEND_VAR                                                 $3
         15        DO_ICALL                                                 
    6    16        INIT_FCALL                                               'var_dump'
         17        INIT_FCALL                                               'strtotime'
         18        SEND_VAL                                                 'first+day+00%3A00%3A00'
         19        DO_ICALL                                         $5      
         20        SEND_VAR                                                 $5
         21        DO_ICALL                                                 
    7    22        INIT_FCALL                                               'var_dump'
         23        INIT_FCALL                                               'date'
         24        SEND_VAL                                                 'Y-m-d+H%3Ai%3As'
         25        INIT_FCALL                                               'strtotime'
         26        SEND_VAL                                                 'first+day+00%3A00%3A00'
         27        DO_ICALL                                         $7      
         28        SEND_VAR                                                 $7
         29        DO_ICALL                                         $8      
         30        SEND_VAR                                                 $8
         31        DO_ICALL                                                 
    9    32        INIT_FCALL                                               'var_dump'
         33        INIT_FCALL                                               'strtotime'
         34        INIT_FCALL                                               'date'
         35        SEND_VAL                                                 'Y-m-01+00%3A00%3A00'
         36        DO_ICALL                                         $10     
         37        SEND_VAR                                                 $10
         38        DO_ICALL                                         $11     
         39        SEND_VAR                                                 $11
         40        DO_ICALL                                                 
   11    41        INIT_FCALL                                               'var_dump'
         42        INIT_FCALL                                               'mb_strlen'
         43        SEND_VAL                                                 '%E9%AB%98%E8%80%83'
         44        DO_ICALL                                         $13     
         45        SEND_VAR                                                 $13
         46        DO_ICALL                                                 
   13    47        INIT_FCALL                                               'var_dump'
         48        INIT_FCALL                                               'strtotime'
         49        INIT_FCALL                                               'date'
         50        SEND_VAL                                                 'Y-m-d+00%3A00%3A00'
         51        INIT_FCALL                                               'time'
         52        DO_ICALL                                         $15     
         53        SEND_VAR                                                 $15
         54        DO_ICALL                                         $16     
         55        SEND_VAR                                                 $16
         56        DO_ICALL                                         $17     
         57        SUB                                              ~18     $17, 518400
         58        SEND_VAL                                                 ~18
         59        DO_ICALL                                                 
   14    60        INIT_FCALL                                               'var_dump'
         61        INIT_FCALL                                               'strtotime'
         62        SEND_VAL                                                 '-6+day+00%3A00%3A00'
         63        DO_ICALL                                         $20     
         64        SEND_VAR                                                 $20
         65        DO_ICALL                                                 
   16    66        INIT_FCALL                                               'var_dump'
         67        INIT_FCALL                                               'strtotime'
         68        INIT_FCALL                                               'date'
         69        SEND_VAL                                                 'Y-m-d+00%3A00%3A00'
         70        INIT_FCALL                                               'time'
         71        DO_ICALL                                         $22     
         72        SEND_VAR                                                 $22
         73        DO_ICALL                                         $23     
         74        SEND_VAR                                                 $23
         75        DO_ICALL                                         $24     
         76        SUB                                              ~25     $24, 0
         77        SEND_VAL                                                 ~25
         78        DO_ICALL                                                 
   17    79        INIT_FCALL                                               'var_dump'
         80        INIT_FCALL                                               'strtotime'
         81        SEND_VAL                                                 '%2B0+day+00%3A00%3A00'
         82        DO_ICALL                                         $27     
         83        SEND_VAR                                                 $27
         84        DO_ICALL                                                 
         85      > RETURN                                                   1

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