3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo is_float("3.2");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/B04KJ
function name:  (null)
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   TYPE_CHECK                                   32  ~0      '3.2'
          1        ECHO                                                     ~0
          2      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
159.04 ms | 1387 KiB | 14 Q