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run code in 300+ PHP versions simultaneously
<?php if (version_compare(PHP_VERSION, '5.3.0') >= 0) { echo 'I am a PHP version less than 5.3.0, my version: ' . PHP_VERSION . "\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
I am a PHP version less than 5.3.0, my version: 8.3.0-dev

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