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<?php echo strtolower(preg_replace('/([a-zA-Z])\s*=\s*([a-zA-Z])\s*(AND\OR)/i', '$1_$2', 'algo = asslgo and'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ot82h
function name:  (null)
number of ops:  10
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   INIT_FCALL                                               'strtolower'
          1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%2F%28%5Ba-zA-Z%5D%29%5Cs%2A%3D%5Cs%2A%28%5Ba-zA-Z%5D%29%5Cs%2A%28AND%5COR%29%2Fi'
          3        SEND_VAL                                                 '%241_%242'
          4        SEND_VAL                                                 'algo+++++%3D++++asslgo+and'
          5        DO_ICALL                                         $0      
          6        SEND_VAR                                                 $0
          7        DO_ICALL                                         $1      
          8        ECHO                                                     $1
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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