3v4l.org

run code in 500+ PHP versions simultaneously
<?php $value = 'test1 test2 test3 test4 test5'; $value = preg_replace('/\s+\s+/','<br>',$value); echo $value;
Output for git.master, git.master_jit, rfc.property-hooks
test1<br>test2 test3<br>test4 test5

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