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run code in 300+ PHP versions simultaneously
<?php $test = "this is a test (asdfasdfasdf)"; $asdf = preg_replace("/\s*\(.*\)\s*$/", "", $test); var_dump($test);
Output for 7.1.25 - 7.1.31, 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 - 8.3.7
string(29) "this is a test (asdfasdfasdf)"

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162.74 ms | 403 KiB | 173 Q