3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(php_sapi_name(), defined("STDOUT"));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/2dRdQ
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL                                               'php_sapi_name'
          2        DO_ICALL                                         $0      
          3        SEND_VAR                                                 $0
          4        DEFINED                                          ~1      'STDOUT'
          5        SEND_VAL                                                 ~1
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
153.6 ms | 1385 KiB | 17 Q