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<?php $mailWithSpace = '"test space"@example.com'; $mailWithBackslashSpace = '"test\ space"@example.com'; var_dump(filter_var($mailWithSpace, FILTER_VALIDATE_EMAIL)); var_dump(filter_var($mailWithBackslashSpace, FILTER_VALIDATE_EMAIL));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/bT3cH
function name:  (null)
number of ops:  17
compiled vars:  !0 = $mailWithSpace, !1 = $mailWithBackslashSpace
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%22test+space%22%40example.com'
    5     1        ASSIGN                                                   !1, '%22test%5C+space%22%40example.com'
    7     2        INIT_FCALL                                               'var_dump'
          3        INIT_FCALL                                               'filter_var'
          4        SEND_VAR                                                 !0
          5        SEND_VAL                                                 274
          6        DO_ICALL                                         $4      
          7        SEND_VAR                                                 $4
          8        DO_ICALL                                                 
    8     9        INIT_FCALL                                               'var_dump'
         10        INIT_FCALL                                               'filter_var'
         11        SEND_VAR                                                 !1
         12        SEND_VAL                                                 274
         13        DO_ICALL                                         $6      
         14        SEND_VAR                                                 $6
         15        DO_ICALL                                                 
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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128.21 ms | 1399 KiB | 17 Q