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<?php $str='ŠķiņīsPelícula; Films; @Cine; Añoranza; <html></body>foo "bar ";'; var_dump($str); $a = preg_replace('/[^;\sa-zA-Z0-9áéíóúüñÁÉÍÓÚÜÑ]+/u', '', $str); $a = preg_replace('/\s+/', ' ', $a); var_dump($a); $b = preg_replace('/[^;\sa-zA-Z0-9áéíóúüñÁÉÍÓÚÜÑ]+/', '', $str); $b = preg_replace('/\s+/', ' ', $b); var_dump($b);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/46HJQ
function name:  (null)
number of ops:  35
compiled vars:  !0 = $str, !1 = $a, !2 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%C5%A0%C4%B7i%C5%86%C4%ABsPel%C3%ADcula%3B+Films%3B+%40Cine%3B+A%C3%B1oranza%3B+%3Chtml%3E%3C%2Fbody%3Efoo+%22bar++++%22%3B'
    3     1        INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
    4     4        INIT_FCALL                                               'preg_replace'
          5        SEND_VAL                                                 '%2F%5B%5E%3B%5Csa-zA-Z0-9%C3%A1%C3%A9%C3%AD%C3%B3%C3%BA%C3%BC%C3%B1%C3%81%C3%89%C3%8D%C3%93%C3%9A%C3%9C%C3%91%5D%2B%2Fu'
          6        SEND_VAL                                                 ''
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                         $5      
          9        ASSIGN                                                   !1, $5
    5    10        INIT_FCALL                                               'preg_replace'
         11        SEND_VAL                                                 '%2F%5Cs%2B%2F'
         12        SEND_VAL                                                 '+'
         13        SEND_VAR                                                 !1
         14        DO_ICALL                                         $7      
         15        ASSIGN                                                   !1, $7
    6    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAR                                                 !1
         18        DO_ICALL                                                 
    7    19        INIT_FCALL                                               'preg_replace'
         20        SEND_VAL                                                 '%2F%5B%5E%3B%5Csa-zA-Z0-9%C3%A1%C3%A9%C3%AD%C3%B3%C3%BA%C3%BC%C3%B1%C3%81%C3%89%C3%8D%C3%93%C3%9A%C3%9C%C3%91%5D%2B%2F'
         21        SEND_VAL                                                 ''
         22        SEND_VAR                                                 !0
         23        DO_ICALL                                         $10     
         24        ASSIGN                                                   !2, $10
    8    25        INIT_FCALL                                               'preg_replace'
         26        SEND_VAL                                                 '%2F%5Cs%2B%2F'
         27        SEND_VAL                                                 '+'
         28        SEND_VAR                                                 !2
         29        DO_ICALL                                         $12     
         30        ASSIGN                                                   !2, $12
    9    31        INIT_FCALL                                               'var_dump'
         32        SEND_VAR                                                 !2
         33        DO_ICALL                                                 
         34      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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