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<?php $t = 'toto tutu 1.3 tdfs fdsfds fdsfsd'; print_r(preg_match('/[^[0-9]+]/', $t, $matches));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/S5MKO
function name:  (null)
number of ops:  10
compiled vars:  !0 = $t, !1 = $matches
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                                               'print_r'
          2        INIT_FCALL                                               'preg_match'
          3        SEND_VAL                                                 '%2F%5B%5E%5B0-9%5D%2B%5D%2F'
          4        SEND_VAR                                                 !0
          5        SEND_REF                                                 !1
          6        DO_ICALL                                         $3      
          7        SEND_VAR                                                 $3
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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