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@ 2019-05-03T08:14:35Z

<?php

$text = "John do you know a lie";
$after = explode(" ", explode("do you ", $text)[1])[0];
echo $after;

if(strlen($after) >=3 && is_string($after) && strtolower($after) != "lie"){
    echo "true";
}else{
    echo "false";
}

Output
Performance
VLD
References
Branches

explode: documentation ( source)
strtolower: documentation ( source)

preferences:dark modelive previewkey bindings

32.17 ms | 405 KiB | 5 Q