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<?php echo preg_match( '/^(\-?\d+(\.\d+)?),\s*(\-?\d+(\.\d+)?)$/' , '(51.92547845842183,18.654356002807617)' , $matches ); print_r( $matches ); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/01Con
function name:  (null)
number of ops:  10
compiled vars:  !0 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'preg_match'
          1        SEND_VAL                                                 '%2F%5E%28%5C-%3F%5Cd%2B%28%5C.%5Cd%2B%29%3F%29%2C%5Cs%2A%28%5C-%3F%5Cd%2B%28%5C.%5Cd%2B%29%3F%29%24%2F'
          2        SEND_VAL                                                 '%2851.92547845842183%2C18.654356002807617%29'
          3        SEND_REF                                                 !0
          4        DO_ICALL                                         $1      
          5        ECHO                                                     $1
    5     6        INIT_FCALL                                               'print_r'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
    7     9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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