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php myvesta_str_substring

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myvesta 2023-04-14 16:21:00 +02:00 • committed by GitHub
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16
func/string.php
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@ -248,3 +248,19 @@ function myvesta_str_lowercase() {
} }
return strtolower($text); return strtolower($text);
} }
function myvesta_str_substring() {
global $myvesta_stdin;
$args=func_get_args();
$args_i=-1;
if ($myvesta_stdin!='') {
$text=$myvesta_stdin;
} else {
$args_i++; $text=$args[$args_i];
}
$args_i++; $start=$args[$args_i];
$args_i++; $length=null; if (!empty($args[$args_i])) $length=intval($args[$args_i]);
if ($length===null) return substr($text, $start);
if ($length!==null) return substr($text, $start, $length);
}