Online PHP editor | output for IbPPM

@ 2014-10-29T20:59:34Z

<?php
$array = array("Aluminumandlasswindows.7", "item.1", " Concretestepswithsteelraining.9", "1Steelemergencystaircase.76", "PaintedconcreteWalls .2", "Aluminumandglasswindows.1", "Aluminumandglassmainentrance door.1", "Concretestepswithsteelrainings.88", "1Steelemergencystaircase.35", "1A/ccondenserunit(wallmounted/rooftop).1", "1Dusttodawnlightingfixture.1");

 $tempArray = array();
    $newArray = array();
    foreach($array as $value) {
        list($item, ) = explode(".", $value);
        $int = filter_var($item, FILTER_SANITIZE_NUMBER_INT);
        if(!in_array($int, $tempArray)) {
            $newArray[] = $value;
            $tempArray[] = $int;
        }
    }
print_r($newArray);
?>

Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 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, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7: Array ( [0] => Aluminumandlasswindows.7 [1] => 1Steelemergencystaircase.76 )
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6: Fatal error: Call to undefined function filter_var() in /in/IbPPM on line 8
Process exited with code 255.
Output for 4.4.5 - 4.4.9: Fatal error: Call to undefined function: filter_var() in /in/IbPPM on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4: Fatal error: Call to undefined function: filter_var() in /in/IbPPM on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Call to undefined function: filter_var() in /in/IbPPM on line 8

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