3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s ='O:8:"stdClass":10:{s:2:"-8";i:0;s:2:"-7";i:0;s:2:"-6";i:0;s:2:"-5";i:0;s:2:"-4";i:0;s:2:"-3";i:0;s:2:"-2";i:0;s:2:"-1";i:0;s:1:"0";i:100;s:1:"1";i:0;}'; $obj=unserialize($s); $ar =(array)$obj; // var_dump($obj->{'0'}, $obj->{0}, $ar['0'], $ar[0]); foreach ($ar as $key => $value){ echo $key.' = '.$value."\n"; } ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
-8 = 0 -7 = 0 -6 = 0 -5 = 0 -4 = 0 -3 = 0 -2 = 0 -1 = 0 0 = 100 1 = 0
preferences:
332.57 ms | 406 KiB | 459 Q