3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(cal_days_in_month(1, 9, 2014));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/elOMk
function name:  (null)
number of ops:  9
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'var_dump'
          1        INIT_FCALL_BY_NAME                                       'cal_days_in_month'
          2        SEND_VAL_EX                                              1
          3        SEND_VAL_EX                                              9
          4        SEND_VAL_EX                                              2014
          5        DO_FCALL                                      0  $0      
          6        SEND_VAR                                                 $0
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
157.72 ms | 1394 KiB | 15 Q