Online PHP editor | output for uOOKC

@ 2018-11-16T22:16:05Z

<?php
$string = 'This is day 7 of the task';
if ($int = filter_var($string, FILTER_SANITIZE_NUMBER_INT)) {
    echo "Found \"$int\" inside of $string";
} else {
    echo "No integers found inside of $string";
}

echo "\n---\n";

$string = 'This is a day of the week';
if ($int = filter_var($string, FILTER_SANITIZE_NUMBER_INT)) {
    echo "Found \"$int\" inside of \"$string\"";
} else {
    echo "No integers found inside of \"$string\"";
}

Output for 5.6.38, 7.1.0 - 7.1.24, 7.2.0 - 7.2.33, 7.3.16 - 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 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1: Found "7" inside of This is day 7 of the task --- No integers found inside of "This is a day of the week"
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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