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<?php $datetime = '2014-11-10-16.14.18'; $datetime = preg_replace('#\d-\d-\d(-)\d\.\d\.d#', '$0', $datetime); var_dump($datetime);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Xh4JI
function name:  (null)
number of ops:  11
compiled vars:  !0 = $datetime
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '2014-11-10-16.14.18'
    4     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%23%5Cd-%5Cd-%5Cd%28-%29%5Cd%5C.%5Cd%5C.d%23'
          3        SEND_VAL                                                 '%240'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $2      
          6        ASSIGN                                                   !0, $2
    6     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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