3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); str_pad(null, 4, '0', STR_PAD_LEFT);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/i6Fkl
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'str_pad'
          1        SEND_VAL                                                 null
          2        SEND_VAL                                                 4
          3        SEND_VAL                                                 '0'
          4        SEND_VAL                                                 0
          5        DO_ICALL                                                 
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
146.15 ms | 1008 KiB | 14 Q