50 lines
865 B
PHP
50 lines
865 B
PHP
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<?php
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/* Functions missing from older PHP versions */
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/* Added in PHP 4.2.0 */
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if (!function_exists('floatval')) {
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function floatval($string) {
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return ((float) $string);
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}
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}
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if (!function_exists('is_a')) {
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function is_a($object, $class) {
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// by Aidan Lister <aidan@php.net>
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if (get_class($object) == strtolower($class)) {
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return true;
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} else {
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return is_subclass_of($object, $class);
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}
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}
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}
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if (!function_exists('ob_clean')) {
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function ob_clean() {
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// by Aidan Lister <aidan@php.net>
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if (@ob_end_clean()) {
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return ob_start();
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}
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return false;
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}
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}
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/* Added in PHP 4.3.0 */
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function printr($var, $do_not_echo = false) {
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// from php.net/print_r user contributed notes
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ob_start();
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print_r($var);
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$code = htmlentities(ob_get_contents());
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ob_clean();
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if (!$do_not_echo) {
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echo "<pre>$code</pre>";
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}
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return $code;
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}
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?>
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