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<?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 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
How are you? evaluates as true Are you okay? evaluates as false I think you are. evaluates as false
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142.07 ms | 408 KiB | 5 Q