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run code in 300+ PHP versions simultaneously
<?php $string = "The Chernobyl disaster was a catastrophic nuclear accident that occurred on 26 April 1986, in the No. 4 nuclear reactor at the Chernobyl Nuclear Power Plant, near the city of Pripyat, in the north of the Ukrainian SSR."; $pattern = '%[A-Z]\w+%'; $replacement = "****"; $newString = preg_filter($pattern, $replacement, $string); print($newString);
based on Dhj5e
Output for 7.1.25 - 7.1.28, 7.2.0 - 7.2.33, 7.3.0 - 7.3.24, 7.4.0 - 7.4.12, 8.0.0
**** **** disaster was a catastrophic nuclear accident that occurred on 26 **** 1986, in the ****. 4 nuclear reactor at the **** **** **** ****, near the city of ****, in the north of the **** ****.