Updated PHP version for PHP7.2+

Removed PHP5 (no longer supported)
Renamed PHP7 to PHP - consistent with other kata
Added the same helpers as other PHP Kata
Updated the code to PHP7.2+ standard
Didn't change GildedRose updateQuality method
Updated GildedRoseTest (still failing)
Added ApprovalTest (passing)
- same text file as texttests / ThirtyDays / stdout.gr (only renamed).

php5/.buildpath

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<buildpath>
-	<buildpathentry kind="con" path="org.eclipse.php.core.LANGUAGE"/>
-	<buildpathentry kind="src" path="src"/>
-	<buildpathentry kind="src" path="test"/>
-	<buildpathentry kind="con" path="org.eclipse.dltk.USER_LIBRARY/PEAR"/>
-</buildpath>

php5/.project

@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<projectDescription>
-	<name>GildedRose.php</name>
-	<comment></comment>
-	<projects>
-	</projects>
-	<buildSpec>
-		<buildCommand>
-			<name>org.eclipse.wst.validation.validationbuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.dltk.core.scriptbuilder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-		<buildCommand>
-			<name>org.eclipse.wst.common.project.facet.core.builder</name>
-			<arguments>
-			</arguments>
-		</buildCommand>
-	</buildSpec>
-	<natures>
-		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
-		<nature>org.eclipse.php.core.PHPNature</nature>
-	</natures>
-</projectDescription>

php5/.settings/com.piece_framework.makegood.core.prefs

@@ -1,10 +0,0 @@
-cakephp_app_path=
-cakephp_core_path=
-ciunit_config_file=
-ciunit_path=
-eclipse.preferences.version=1
-phpunit_config_file=/GildedRose.php/phpunit.xml
-preload_script=
-test_file_pattern=.*test\\.php$
-test_folders=/GildedRose.php/test
-testing_framework=PHPUnit

php5/.settings/org.eclipse.php.core.prefs

@@ -1,2 +0,0 @@
-eclipse.preferences.version=1
-include_path=0;/GildedRose.php/test\u00050;/GildedRose.php/src\u00055;org.eclipse.dltk.USER_LIBRARY/PEAR

php5/.settings/org.eclipse.wst.common.project.facet.core.xml

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<faceted-project>
-  <fixed facet="php.component"/>
-  <fixed facet="php.core.component"/>
-  <installed facet="php.core.component" version="1"/>
-  <installed facet="php.component" version="5.4"/>
-</faceted-project>

php5/phpunit.xml

@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-	xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/3.7/phpunit.xsd"
-	backupGlobals="false" 
-	bootstrap="test/bootstrap.php"
-	colors="false" 
-	strict="true" 
-	verbose="true">
-
-	<testsuites>
-		<testsuite name="AllTests">
-			<directory suffix="_test.php">test</directory>
-		</testsuite>
-	</testsuites>
-</phpunit>

php5/src/texttest_fixture.php

@@ -1,35 +0,0 @@
-<?php
-
-require_once 'gilded_rose.php';
-
-echo "OMGHAI!\n";
-
-$items = array(
-    new Item('+5 Dexterity Vest', 10, 20),
-    new Item('Aged Brie', 2, 0),
-    new Item('Elixir of the Mongoose', 5, 7),
-    new Item('Sulfuras, Hand of Ragnaros', 0, 80),
-    new Item('Sulfuras, Hand of Ragnaros', -1, 80),
-    new Item('Backstage passes to a TAFKAL80ETC concert', 15, 20),
-    new Item('Backstage passes to a TAFKAL80ETC concert', 10, 49),
-    new Item('Backstage passes to a TAFKAL80ETC concert', 5, 49),
-    // this conjured item does not work properly yet
-    new Item('Conjured Mana Cake', 3, 6)
-);
-
-$app = new GildedRose($items);
-
-$days = 2;
-if (count($argv) > 1) {
-    $days = (int) $argv[1];
-}
-
-for ($i = 0; $i < $days; $i++) {
-    echo("-------- day $i --------\n");
-    echo("name, sellIn, quality\n");
-    foreach ($items as $item) {
-        echo $item . PHP_EOL;
-    }
-    echo PHP_EOL;
-    $app->update_quality();
-}

php5/test/bootstrap.php

@@ -1,2 +0,0 @@
-<?php
-set_include_path(get_include_path() . PATH_SEPARATOR . __DIR__.'/../src');

php5/test/gilded_rose_test.php

@@ -1,14 +0,0 @@
-<?php
-
-require_once 'gilded_rose.php';
-
-class GildedRoseTest extends PHPUnit_Framework_TestCase {
-
-    function testFoo() {
-        $items = array(new Item("foo", 0, 0));
-        $gildedRose = new GildedRose($items);
-        $gildedRose->update_quality();
-        $this->assertEquals("fixme", $items[0]->name);
-    }
-
-}