Getting GIFs of pokemons (1 hour lazy script), separed by national (n_*) and johto (j_*) numbers

pokemon.php

<?php
	/*
		Getting GIFs of pokemons by Jack
	*/
	set_time_limit( 0 );
	
	$dwl_folder = "./img"; //edit this
	
	$p1 = get("http://es.pokemon.wikia.com/wiki/Lista_de_Pok%C3%A9mon_de_la_primera_generaci%C3%B3n");
	preg_match_all('/<table class="tabpokemon sortable mergetable" style="text-align:center; width:100%;">(?<trs>.*?)<\/table>/si', $p1['response'], $matches); 
	
	$pokemones = $matches['trs'][0];
	preg_match_all('/<tr>(?<tds>.*?)<\/tr>/si', $pokemones, $matches_2);
	$atributos = $matches_2['tds'];
	$urls = array();
	foreach($atributos as $atributo){
		preg_match_all('/<td> <a href="(?<url>[0-9a-z\/]+)" title=".*?">.*?<\/a>/si',$atributo, $matches_3);
		if( count( $matches_3['url'] ) )
		array_push( $urls, $matches_3['url'][0]   );
	}

	foreach( $urls as $url ){
		$pokemon_p = get( "http://es.pokemon.wikia.com".$url );
		preg_match('/<span id="\s*numeronacional\s*">(?<nacional>.*?)<\/span>/si', $pokemon_p['response'], $matches_5);
		preg_match('/<span id="\s*numerojohto\s*">(?<numerojohto>.*?)<\/span>/si', $pokemon_p['response'], $matches_6);
		preg_match_all('/data-src="(?<asset>.*?)"/si', $pokemon_p['response'], $matches_4);
		$nacional = str_pad( $matches_5['nacional']+0, 3, "0", STR_PAD_LEFT);
		$numerojohto = str_pad( $matches_6['numerojohto']+0, 3, "0", STR_PAD_LEFT);
		$assets = $matches_4['asset'];
		foreach( $assets as $i=>$asset){
			if( strstr( $asset, "_NB.gif") || strstr( $asset, "_NB_variocolor.gif")  ){
				echo $asset."<br/>";
				$image = get( $asset );
				if(!empty($image['response'])){
					file_put_contents($dwl_folder."/n_".$nacional.".gif", $image['response']);
					file_put_contents($dwl_folder."/j_".$numerojohto.".gif", $image['response']);
				}
			}
		}
	}
	
	function get( $url ){
		$curl = curl_init();
		$verbose = fopen('php://temp', 'w+');
		curl_setopt_array($curl, array(
			CURLOPT_URL => $url,
			CURLOPT_RETURNTRANSFER => 1,
			CURLOPT_FOLLOWLOCATION => 1,
			CURLOPT_SSL_VERIFYPEER => false
		));
		
		if( $result = curl_exec($curl) ){
			$httpCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
			curl_close($curl);
			
			if($httpCode != 200) {
				$err = json_decode( $result );
				return array("success"=>false, "error"=>$err->mensagem );
			}else{
				return array("success"=>true, "response"=>$result);
			}
		}else{
			$error = curl_error($curl);
			curl_close($curl);
			return array("success"=>false, "error"=>$error);
		}
	}
	

Example