3v4l.org

run code in 300+ PHP versions simultaneously
<?php $url='http://www.ntfdc.net/index.html'; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); $header = array(); $header[] = 'User-Agent: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/42.0.2311.90 Safari/537.36'; curl_setopt($ch, CURLOPT_HTTPHEADER, $header); curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE); $rs = curl_exec($ch); curl_close($ch); echo $rs;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UR60W
function name:  (null)
number of ops:  34
compiled vars:  !0 = $url, !1 = $ch, !2 = $header, !3 = $rs
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'http%3A%2F%2Fwww.ntfdc.net%2Findex.html'
    4     1        INIT_FCALL_BY_NAME                                       'curl_init'
          2        DO_FCALL                                      0  $5      
          3        ASSIGN                                                   !1, $5
    5     4        INIT_FCALL_BY_NAME                                       'curl_setopt'
          5        SEND_VAR_EX                                              !1
          6        FETCH_CONSTANT                                   ~7      'CURLOPT_URL'
          7        SEND_VAL_EX                                              ~7
          8        SEND_VAR_EX                                              !0
          9        DO_FCALL                                      0          
    6    10        ASSIGN                                                   !2, <array>
    7    11        ASSIGN_DIM                                               !2
         12        OP_DATA                                                  'User-Agent%3A+Mozilla%2F5.0+%28Windows+NT+6.1%29+AppleWebKit%2F537.36+%28KHTML%2C+like+Gecko%29+Chrome%2F42.0.2311.90+Safari%2F537.36'
    8    13        INIT_FCALL_BY_NAME                                       'curl_setopt'
         14        SEND_VAR_EX                                              !1
         15        FETCH_CONSTANT                                   ~11     'CURLOPT_HTTPHEADER'
         16        SEND_VAL_EX                                              ~11
         17        SEND_VAR_EX                                              !2
         18        DO_FCALL                                      0          
    9    19        INIT_FCALL_BY_NAME                                       'curl_setopt'
         20        SEND_VAR_EX                                              !1
         21        FETCH_CONSTANT                                   ~13     'CURLOPT_RETURNTRANSFER'
         22        SEND_VAL_EX                                              ~13
         23        SEND_VAL_EX                                              <true>
         24        DO_FCALL                                      0          
   10    25        INIT_FCALL_BY_NAME                                       'curl_exec'
         26        SEND_VAR_EX                                              !1
         27        DO_FCALL                                      0  $15     
         28        ASSIGN                                                   !3, $15
   12    29        INIT_FCALL_BY_NAME                                       'curl_close'
         30        SEND_VAR_EX                                              !1
         31        DO_FCALL                                      0          
   14    32        ECHO                                                     !3
         33      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
163.29 ms | 1395 KiB | 13 Q