Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/l4jc8
function name:  (null)
number of ops:  9
compiled vars:  !0 = $emailA, !1 = $emailB
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'john1%40here.com'
    4     1        ASSIGN                                                   !1, 'john1%40here%23.com'
   15     2        INIT_FCALL                                               'validateemail'
          3        SEND_VAR                                                 !0
          4        DO_FCALL                                      0          
   16     5        INIT_FCALL                                               'validateemail'
          6        SEND_VAR                                                 !1
          7        DO_FCALL                                      0          
          8      > RETURN                                                   1
Function validateemail:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 12
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 17
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/l4jc8
function name:  validateEmail
number of ops:  20
compiled vars:  !0 = $email, !1 = $regex, !2 = $error
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   RECV                                             !0      
    7     1        ASSIGN                                                   !1, '%2F%5E%5Ba-zA-Z0-9.%5D%2B%40%5Ba-zA-Z0-9.%5D%2B%5C.%5Ba-zA-Z%5D%7B2%2C4%7D%2F'
    8     2        ASSIGN                                                   !2, '%0AOnly+letters%2C+numbers%2C+dot+and+%40+are+allowed'
   10     3        INIT_FCALL                                               'preg_match'
          4        SEND_VAR                                                 !1
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $5      
          7      > JMPZ                                                     $5, ->12
          8    >   NOP                                                      
          9        FAST_CONCAT                                      ~6      !0, '+is+valid%0A'
         10        QM_ASSIGN                                        ~7      ~6
         11      > JMP                                                      ->17
         12    >   ROPE_INIT                                     4  ~9      !2
         13        ROPE_ADD                                      1  ~9      ~9, '+-+'
         14        ROPE_ADD                                      2  ~9      ~9, !0
         15        ROPE_END                                      3  ~8      ~9, '+is+invalid%0A'
         16        QM_ASSIGN                                        ~7      ~8
         17    >   ECHO                                                     ~7
   12    18      > RETURN                                                   <true>
   13    19*     > RETURN                                                   null
End of function validateemail
Generated using Vulcan Logic Dumper, using php 8.0.0