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<?php //$regex = '/(?P<function_name>.*?)\s*\((?P<parameters>.*?)\)\s*/i'; $regex = '/(?P<function_name>.+)\s*\((?P<parameters>[^)]+)\s*/i'; //$regex = '/(?P<function_name>.+)\s*\((?P<parameters>.*?)\)\s*/i/'; preg_match($regex, 'HOUR(`date`, \'abc1234\')', $matches); print_r($matches); $params = explode(',', $matches['parameters']); $params2 = array_map('trim', $params, ['`']); print_r($params2);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ZBvvp
function name:  (null)
number of ops:  25
compiled vars:  !0 = $regex, !1 = $matches, !2 = $params, !3 = $params2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, '%2F%28%3FP%3Cfunction_name%3E.%2B%29%5Cs%2A%5C%28%28%3FP%3Cparameters%3E%5B%5E%29%5D%2B%29%5Cs%2A%2Fi'
    9     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 'HOUR%28%60date%60%2C+%27abc1234%27%29'
          4        SEND_REF                                                 !1
          5        DO_ICALL                                                 
   10     6        INIT_FCALL                                               'print_r'
          7        SEND_VAR                                                 !1
          8        DO_ICALL                                                 
   15     9        INIT_FCALL                                               'explode'
         10        SEND_VAL                                                 '%2C'
         11        FETCH_DIM_R                                      ~7      !1, 'parameters'
         12        SEND_VAL                                                 ~7
         13        DO_ICALL                                         $8      
         14        ASSIGN                                                   !2, $8
   18    15        INIT_FCALL                                               'array_map'
         16        SEND_VAL                                                 'trim'
         17        SEND_VAR                                                 !2
         18        SEND_VAL                                                 <array>
         19        DO_ICALL                                         $10     
         20        ASSIGN                                                   !3, $10
   19    21        INIT_FCALL                                               'print_r'
         22        SEND_VAR                                                 !3
         23        DO_ICALL                                                 
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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