Online PHP editor | output for OaVcP

@ 2018-12-25T09:53:46Z

<?php
/**
 * replace only the first occurance of str math
 *
 */
function str_replace_first_only($from, $to, $content,$count)
{
    $from = '/'.preg_quote($from, '/').'/';
    return preg_replace($from, $to, $content, $count); // remove only first occurance
}

$patha = 'BIN/BIN/test.php';
$count = 1;
$pathb = str_replace_first_only('BIN', 'SYSTEM', $patha, $count);
echo $pathb;
?>

Output for 5.6.38, 7.0.33, 7.1.25 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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: SYSTEM/BIN/test.php
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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