Substr съдържа проверката на php

Примерен код

3
0

как да се провери, дали подниз на низ в php

$a = 'How are you?';

if (strpos($a, 'are') !== false) {
    echo 'true';
}
2
0

ако текстът съдържа дума, а след това в php

if (strpos($haystack,$needle) !== false) {
    echo "$haystack contains $needle";
}

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