3v4l.org

run code in 500+ PHP versions simultaneously
<?php $xml = "<root> <quoteDay> <date>2018-02-26</date> <close>1586,96</close> </quoteDay> <quoteDay> <date>2018-02-23</date> <close>1577,11</close> </quoteDay> <quoteDay> <date>2018-02-22</date> <close>1565,5</close> </quoteDay> </root>"; $xml = simplexml_load_string($xml) or die("Error: Cannot create object"); $id = 0; foreach ($xml->quoteDay as $quoteDay) { $close = number_format(round($quoteDay->close, 0)); echo "Moving average for ".$quoteDay->date.":".PHP_EOL; $current = (float) str_replace(",", ".", $quoteDay->close); $previous = $xml->quoteDay[$id + 1] ? (float) str_replace(",", ".", $xml->quoteDay[$id + 1]->close) : $current; $movingMean = ($current + $previous) / 2; echo $movingMean.PHP_EOL; echo PHP_EOL; $id++; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
Fatal error: Uncaught TypeError: round(): Argument #1 ($num) must be of type int|float, SimpleXMLElement given in /in/jmges:20 Stack trace: #0 /in/jmges(20): round(Object(SimpleXMLElement), 0) #1 {main} thrown in /in/jmges on line 20
Process exited with code 255.
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Moving average for 2018-02-26: 1582.035 Moving average for 2018-02-23: 1571.305 Moving average for 2018-02-22: 1565.5
preferences:
106.5 ms | 1989 KiB | 4 Q