3v4l.org

run code in 300+ PHP versions simultaneously
<?php function contains($text, $word) { return in_array($word, explode(' ', $text)) || in_array($word, explode(chr(160), $text)); } $tests = [ 'How are you?', 'Are you okay?', 'I think you are.' ]; foreach ($tests as $text) { echo "\n$text evaluates as "; var_export(contains($text, 'are')); }
Output for 7.1.25 - 7.1.30, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.26, 8.1.0 - 8.1.13
How are you? evaluates as true Are you okay? evaluates as false I think you are. evaluates as false

preferences:
71.03 ms | 410 KiB | 5 Q