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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 git.master, git.master_jit, rfc.property-hooks
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.

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