Online PHP editor | output for WKtJC

@ 2024-05-12T18:14:28Z

<?php

$p = 1;

for ($i = 1; $i <= 3; $i++) {
    echo '$p before calculation: ' . $p . PHP_EOL;
    for ($k = 1; $k <= $i; $k++) {
        $p = $p * 3;
    }
    echo '$p after calculation: ' . $p . PHP_EOL;
}

echo '$p at end of script: ' . $p . PHP_EOL;

echo '=====' . PHP_EOL;


unset($p); // just for having both examples at once

for ($i = 1; $i <= 3; $i++) {
    $p = 1;
    echo '$p before calculation: ' . $p . PHP_EOL;
    for ($k = 1; $k <= $i; $k++) {
        $p = $p * 3;
    }
    echo '$p after calculation: ' . $p . PHP_EOL;
}

echo '$p at end of script: ' . $p . PHP_EOL;

Output for 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: $p before calculation: 1 $p after calculation: 3 $p before calculation: 3 $p after calculation: 27 $p before calculation: 27 $p after calculation: 729 $p at end of script: 729 ===== $p before calculation: 1 $p after calculation: 3 $p before calculation: 1 $p after calculation: 9 $p before calculation: 1 $p after calculation: 27 $p at end of script: 27
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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