3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?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); ?>
based on IbPPM
Output for 5.2.0 - 7.1.0
Array ( [0] => Aluminumandlasswindows.7 [1] => 1Steelemergencystaircase.76 )
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function filter_var() in /in/r7SEm 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/r7SEm on line 8
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: filter_var() in /in/r7SEm 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/r7SEm on line 8