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<?php $a = "15163f1c93e3f1debb144d9ed0cac3306680a777"; $b = hex2bin($a); echo "\n" . strlen($a); echo "\n" . strlen($b);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lgNH7
function name:  (null)
number of ops:  12
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '15163f1c93e3f1debb144d9ed0cac3306680a777'
    3     1        INIT_FCALL                                               'hex2bin'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $3      
          4        ASSIGN                                                   !1, $3
    5     5        STRLEN                                           ~5      !0
          6        CONCAT                                           ~6      '%0A', ~5
          7        ECHO                                                     ~6
    6     8        STRLEN                                           ~7      !1
          9        CONCAT                                           ~8      '%0A', ~7
         10        ECHO                                                     ~8
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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