3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '10'; $b = '1e1'; $c = 10; $d = '100e-1'; var_dump($a==$b); var_dump($b==$c); var_dump($c==$d);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9eoME
function name:  (null)
number of ops:  17
compiled vars:  !0 = $a, !1 = $b, !2 = $c, !3 = $d
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, '10'
    4     1        ASSIGN                                                   !1, '1e1'
    5     2        ASSIGN                                                   !2, 10
    6     3        ASSIGN                                                   !3, '100e-1'
    7     4        INIT_FCALL                                               'var_dump'
          5        IS_EQUAL                                         ~8      !0, !1
          6        SEND_VAL                                                 ~8
          7        DO_ICALL                                                 
    8     8        INIT_FCALL                                               'var_dump'
          9        IS_EQUAL                                         ~10     !1, !2
         10        SEND_VAL                                                 ~10
         11        DO_ICALL                                                 
    9    12        INIT_FCALL                                               'var_dump'
         13        IS_EQUAL                                         ~12     !2, !3
         14        SEND_VAL                                                 ~12
         15        DO_ICALL                                                 
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
171.64 ms | 1394 KiB | 15 Q