reference/strings/functions/strstr.xml
45042fef652f1b4e904e809fcbfcf31f6c60670b
45042fef652f1b4e904e809fcbfcf31f6c60670b
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</note>
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<note>
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<para>
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If you only want to determine if a particular <parameter>needle</parameter>
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occurs within <parameter>haystack</parameter>, use the faster and less memory
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intensive function <function>strpos</function> instead.
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If it is only required to determine if a particular <parameter>needle</parameter>
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occurs within <parameter>haystack</parameter>, the faster and less memory
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intensive <function>str_contains</function> function should be used instead.
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</para>
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</note>
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</refsect1>
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<?php
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$email = 'name@example.com';
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$domain = strstr($email, '@');
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echo $domain; // prints @example.com
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echo $domain, PHP_EOL; // prints @example.com
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$user = strstr($email, '@', true);
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echo $user; // prints name
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echo $user, PHP_EOL; // prints name
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?>
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]]>
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</programlisting>
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