3v4l.org

run code in 300+ PHP versions simultaneously
<?php // determine whether to use OpenSSL if (defined('PHP_WINDOWS_VERSION_BUILD') && version_compare(PHP_VERSION, '5.3.4', '<')) { var_dump(1); } elseif (!function_exists('openssl_random_pseudo_bytes')) { if (null !== $this->logger) { var_dump(2); } var_dump(3); } else { var_dump(4); }
Output for 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
Fatal error: Uncaught Error: Using $this when not in object context in /in/KYvC2:7 Stack trace: #0 {main} thrown in /in/KYvC2 on line 7
Process exited with code 255.
Output for 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
Fatal error: Using $this when not in object context in /in/KYvC2 on line 7
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Notice: Undefined variable: this in /in/KYvC2 on line 7 int(3)
preferences:
243.76 ms | 402 KiB | 459 Q