3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strings = [ 'First%20sentence.%0D%0ASecond%20Sentence.', 'Just%20one%20sentence.', ]; foreach ($strings as $string) { echo "\n---\n"; echo preg_replace('/(?:%0D|%0A).*/', '', $string); }
Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
--- First%20sentence. --- Just%20one%20sentence.

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62.22 ms | 406 KiB | 5 Q