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<?php $tests = [null, 0, '0', '']; foreach ($tests as $test) { var_dump($test); echo " -> " . strlen($test) . "\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 2, Position 2 = 11
Branch analysis from position: 2
2 jumps found. (Code = 78) Position 1 = 3, Position 2 = 11
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 2
Branch analysis from position: 2
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
filename:       /in/NLAHc
function name:  (null)
number of ops:  13
compiled vars:  !0 = $tests, !1 = $test
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    4     1      > FE_RESET_R                                           $3      !0, ->11
          2    > > FE_FETCH_R                                                   $3, !1, ->11
    5     3    >   INIT_FCALL                                                   'var_dump'
          4        SEND_VAR                                                     !1
          5        DO_ICALL                                                     
    6     6        STRLEN                                               ~5      !1
          7        CONCAT                                               ~6      '+-%3E+', ~5
          8        CONCAT                                               ~7      ~6, '%0A'
          9        ECHO                                                         ~7
    4    10      > JMP                                                          ->2
         11    >   FE_FREE                                                      $3
    7    12      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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129.59 ms | 2108 KiB | 13 Q