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run code in 300+ PHP versions simultaneously
<?php printf("PHP %d\n", defined('PHP_MAJOR_VERSION') ? PHP_MAJOR_VERSION : PHP_VERSION); if (false) { $a = 1; $b = array(); echo $a + $b; } echo "Finished\n";
Output for git.master, git.master_jit, rfc.property-hooks
PHP 8 Finished

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