3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = strtotime('2014-01-01') - strtotime('2014-01-01'); echo date('U', 0);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/pf5Ga
function name:  (null)
number of ops:  14
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'strtotime'
          1        SEND_VAL                                                 '2014-01-01'
          2        DO_ICALL                                         $1      
          3        INIT_FCALL                                               'strtotime'
          4        SEND_VAL                                                 '2014-01-01'
          5        DO_ICALL                                         $2      
          6        SUB                                              ~3      $1, $2
          7        ASSIGN                                                   !0, ~3
    3     8        INIT_FCALL                                               'date'
          9        SEND_VAL                                                 'U'
         10        SEND_VAL                                                 0
         11        DO_ICALL                                         $5      
         12        ECHO                                                     $5
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
157.49 ms | 1385 KiB | 17 Q