Online PHP editor | output for l1Gth

@ 2014-10-29T20:30:21Z

<?php

$array = array("Painted concrete Walls .1", "Aluminum and glass windows.0", "Aluminum and glass main entrance door.1", " Concrete steps with steel rainings.0", "1 Steel emergency staircase.5", "Painted concrete Walls .2", "Aluminum and glass windows.1", "Aluminum and glass main entrance door.1", "Concrete steps with steel rainings.0", "1 Steel emergency staircase.0", "1 A/c condenser unit (wall mounted/rooftop).1", "1 Dust to dawn lighting fixture.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 - 8.3.6: Array ( [0] => Painted concrete Walls .1 [1] => 1 Steel emergency staircase.5 )
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6: Fatal error: Call to undefined function filter_var() in /in/l1Gth on line 9
Process exited with code 255.
Output for 4.4.5 - 4.4.9: Fatal error: Call to undefined function: filter_var() in /in/l1Gth on line 9
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/l1Gth on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1: Fatal error: Call to undefined function: filter_var() in /in/l1Gth on line 9

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