3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fp = fopen('php://output', 'w'); fputcsv($fp, array('foo', 'b"ar'), ',', '"');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5baZV
function name:  (null)
number of ops:  12
compiled vars:  !0 = $fp
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'fopen'
          1        SEND_VAL                                                 'php%3A%2F%2Foutput'
          2        SEND_VAL                                                 'w'
          3        DO_ICALL                                         $1      
          4        ASSIGN                                                   !0, $1
    3     5        INIT_FCALL                                               'fputcsv'
          6        SEND_VAR                                                 !0
          7        SEND_VAL                                                 <array>
          8        SEND_VAL                                                 '%2C'
          9        SEND_VAL                                                 '%22'
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
153.18 ms | 1394 KiB | 17 Q