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<?php $a = '/^javascript:|css:/' . "\n"; $b = '| You have {{ messages }} messages!]'; print_r(preg_match($a, $b));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/OA3hO
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '%2F%5Ejavascript%3A%7Ccss%3A%2F%0A'
    4     1        ASSIGN                                                   !1, '%7C+You+have+%7B%7B+messages+%7D%7D+messages%21%5D'
    6     2        INIT_FCALL                                               'print_r'
          3        INIT_FCALL                                               'preg_match'
          4        SEND_VAR                                                 !0
          5        SEND_VAR                                                 !1
          6        DO_ICALL                                         $4      
          7        SEND_VAR                                                 $4
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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