What potential issue is highlighted by the warning message "Warning: eregi_replace(): REG_EMPTY"?

The warning message "Warning: eregi_replace(): REG_EMPTY" indicates that the eregi_replace function is being used with an empty regular expression pattern. This can lead to unexpected behavior or errors in the code. To solve this issue, ensure that the regular expression pattern is not empty before using it with eregi_replace. 

// Check if the regular expression pattern is not empty before using eregi_replace
if (!empty($pattern)) {
    $result = eregi_replace($pattern, $replacement, $string);
} else {
    // Handle the case where the pattern is empty
}

Keywords

eregi_replace REG_EMPTY warning message PHP issue

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