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<?php $needle = 42; $haystack = ['42']; echo '- '; var_export(array_search($needle, $haystack) !== false); echo "\n"; echo '+ '; var_export(in_array($needle, $haystack, true)); echo "\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ZM5aI
function name:  (null)
number of ops:  23
compiled vars:  !0 = $needle, !1 = $haystack
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 42
    4     1        ASSIGN                                                   !1, <array>
    6     2        ECHO                                                     '-++++'
          3        INIT_FCALL                                               'var_export'
          4        INIT_FCALL                                               'array_search'
          5        SEND_VAR                                                 !0
          6        SEND_VAR                                                 !1
          7        DO_ICALL                                         $4      
          8        TYPE_CHECK                                  1018  ~5      $4
          9        SEND_VAL                                                 ~5
         10        DO_ICALL                                                 
         11        ECHO                                                     '%0A'
    7    12        ECHO                                                     '%2B++++'
         13        INIT_FCALL                                               'var_export'
         14        INIT_FCALL                                               'in_array'
         15        SEND_VAR                                                 !0
         16        SEND_VAR                                                 !1
         17        SEND_VAL                                                 <true>
         18        DO_ICALL                                         $7      
         19        SEND_VAR                                                 $7
         20        DO_ICALL                                                 
         21        ECHO                                                     '%0A'
         22      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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