3v4l.org

run code in 300+ PHP versions simultaneously
<?php $iban = 'NL 35 rabo1123123123'; echo str_replace(' ', '', strtoupper($iban));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pprOb
function name:  (null)
number of ops:  11
compiled vars:  !0 = $iban
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'NL+35+rabo1123123123'
    4     1        INIT_FCALL                                               'str_replace'
          2        SEND_VAL                                                 '+'
          3        SEND_VAL                                                 ''
          4        INIT_FCALL                                               'strtoupper'
          5        SEND_VAR                                                 !0
          6        DO_ICALL                                         $2      
          7        SEND_VAR                                                 $2
          8        DO_ICALL                                         $3      
          9        ECHO                                                     $3
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.78 ms | 1394 KiB | 17 Q