3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x1 = strtotime('00-00-00 00:00:00'); $x2 = strtotime('0000-00-00 00:00:00'); echo $x1 . "\n"; echo $x2 . "\n"; echo date (DATE_RFC2822, $x1)."\n"; echo date (DATE_RFC2822, $x2)."\n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/u80Oe
function name:  (null)
number of ops:  25
compiled vars:  !0 = $x1, !1 = $x2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'strtotime'
          1        SEND_VAL                                                 '00-00-00+00%3A00%3A00'
          2        DO_ICALL                                         $2      
          3        ASSIGN                                                   !0, $2
    4     4        INIT_FCALL                                               'strtotime'
          5        SEND_VAL                                                 '0000-00-00+00%3A00%3A00'
          6        DO_ICALL                                         $4      
          7        ASSIGN                                                   !1, $4
    6     8        CONCAT                                           ~6      !0, '%0A'
          9        ECHO                                                     ~6
    7    10        CONCAT                                           ~7      !1, '%0A'
         11        ECHO                                                     ~7
    9    12        INIT_FCALL                                               'date'
         13        SEND_VAL                                                 'D%2C+d+M+Y+H%3Ai%3As+O'
         14        SEND_VAR                                                 !0
         15        DO_ICALL                                         $8      
         16        CONCAT                                           ~9      $8, '%0A'
         17        ECHO                                                     ~9
   10    18        INIT_FCALL                                               'date'
         19        SEND_VAL                                                 'D%2C+d+M+Y+H%3Ai%3As+O'
         20        SEND_VAR                                                 !1
         21        DO_ICALL                                         $10     
         22        CONCAT                                           ~11     $10, '%0A'
         23        ECHO                                                     ~11
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
167.65 ms | 1395 KiB | 17 Q