3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Job { public array $options; public function __construct(public int $a, $options = []) {} } $job = new Job(1); echo serialize($job); // O:3:"Job":1:{s:7:"options";a:0:{}} echo ' '; var_dump(unserialize('O:3:"Job":1:{s:7:"options";a:0:{}}'));
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
O:3:"Job":1:{s:1:"a";i:1;} object(Job)#2 (1) { ["options"]=> array(0) { } ["a"]=> uninitialized(int) }
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
preferences:
56.64 ms | 407 KiB | 5 Q