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<?php $phone = '1300EXAMPLE'; echo strtr( $phone, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', '22233344455566677778889999' );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/KKd1i
function name:  (null)
number of ops:  8
compiled vars:  !0 = $phone
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '1300EXAMPLE'
    4     1        INIT_FCALL                                               'strtr'
    5     2        SEND_VAR                                                 !0
    6     3        SEND_VAL                                                 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
    7     4        SEND_VAL                                                 '22233344455566677778889999'
    4     5        DO_ICALL                                         $2      
    7     6        ECHO                                                     $2
    8     7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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