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<?php $t = 'toto tutu 1.3 tdfs fdsfds fdsfsd'; echo preg_grep('/[^[0-9]+]/', $t);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FITjp
function name:  (null)
number of ops:  7
compiled vars:  !0 = $t
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'toto+tutu+1.3+tdfs+fdsfds+fdsfsd'
    3     1        INIT_FCALL                                               'preg_grep'
          2        SEND_VAL                                                 '%2F%5B%5E%5B0-9%5D%2B%5D%2F'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5        ECHO                                                     $2
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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