3v4l.org

run code in 300+ PHP versions simultaneously
<?php $doc_test = '001.xml'; $xw = xmlwriter_open_memory($doc_test); xmlwriter_start_document($xw, '1.0', 'utf-8');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/uE9bn
function name:  (null)
number of ops:  11
compiled vars:  !0 = $doc_test, !1 = $xw
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '001.xml'
    4     1        INIT_FCALL                                               'xmlwriter_open_memory'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $3      
          4        ASSIGN                                                   !1, $3
    5     5        INIT_FCALL                                               'xmlwriter_start_document'
          6        SEND_VAR                                                 !1
          7        SEND_VAL                                                 '1.0'
          8        SEND_VAL                                                 'utf-8'
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
152.18 ms | 1394 KiB | 17 Q