3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start(); echo "1".PHP_EOL; ob_clean(); echo "2".PHP_EOL; ob_end_flush();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Bjt79
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'ob_start'
          1        DO_ICALL                                                 
    4     2        ECHO                                                     '1%0A'
    5     3        INIT_FCALL                                               'ob_clean'
          4        DO_ICALL                                                 
    6     5        ECHO                                                     '2%0A'
    7     6        INIT_FCALL                                               'ob_end_flush'
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
154.67 ms | 1394 KiB | 19 Q