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<?php $val1 = "foo\0"; $val2 = "foo"; var_dump($val1, $val2, $val1 == $val2); echo 'with trim' . PHP_EOL; var_dump(trim($val1) == $val2);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9SePY
function name:  (null)
number of ops:  17
compiled vars:  !0 = $val1, !1 = $val2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'foo%00'
    4     1        ASSIGN                                                   !1, 'foo'
    6     2        INIT_FCALL                                               'var_dump'
          3        SEND_VAR                                                 !0
          4        SEND_VAR                                                 !1
          5        IS_EQUAL                                         ~4      !0, !1
          6        SEND_VAL                                                 ~4
          7        DO_ICALL                                                 
    7     8        ECHO                                                     'with+trim%0A'
    8     9        INIT_FCALL                                               'var_dump'
         10        INIT_FCALL                                               'trim'
         11        SEND_VAR                                                 !0
         12        DO_ICALL                                         $6      
         13        IS_EQUAL                                         ~7      !1, $6
         14        SEND_VAL                                                 ~7
         15        DO_ICALL                                                 
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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