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<?php $n = '444 444 444'; $n = preg_replace('/\s/', '', $n); //echo $n . "\n"; $t = substr($n ,0, 2); echo $t;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/CA9qr
function name:  (null)
number of ops:  15
compiled vars:  !0 = $n, !1 = $t
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '444+444+444'
    3     1        INIT_FCALL                                               'preg_replace'
          2        SEND_VAL                                                 '%2F%5Cs%2F'
          3        SEND_VAL                                                 ''
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $3      
          6        ASSIGN                                                   !0, $3
    5     7        INIT_FCALL                                               'substr'
          8        SEND_VAR                                                 !0
          9        SEND_VAL                                                 0
         10        SEND_VAL                                                 2
         11        DO_ICALL                                         $5      
         12        ASSIGN                                                   !1, $5
    6    13        ECHO                                                     !1
    7    14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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