What is the significance of the error message "Deprecated: Function eregi() is deprecated" in PHP 5.5.0?

The error message "Deprecated: Function eregi() is deprecated" in PHP 5.5.0 means that the eregi() function is no longer supported and has been deprecated in favor of the preg_match() function. To solve this issue, you should replace all instances of eregi() with preg_match() in your code. 

// Before
if (eregi('pattern', $string)) {
    // do something
}

// After
if (preg_match('/pattern/i', $string)) {
    // do something
}

Keywords

Deprecated Function eregi() PHP 5.5.0 Error message Significance

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