File src/Php/PhpVersion.php

1:	<?php declare(strict_types = 1);
2:
3:	namespace PHPStan\Php;
4:
5:	use function floor;
6:
7:	/**
8:	* @api
9:	*/
10:	final class PhpVersion
11:	{
12:
13:	public const SOURCE_RUNTIME = 1;
14:	public const SOURCE_CONFIG = 2;
15:	public const SOURCE_COMPOSER_PLATFORM_PHP = 3;
16:	public const SOURCE_UNKNOWN = 4;
17:
18:	/**
19:	* @param self::SOURCE_* $source
20:	*/
21:	public function __construct(private int $versionId, private int $source = self::SOURCE_UNKNOWN)
22:	{
23:	}
24:
25:	/**
26:	* @return self::SOURCE_*
27:	*/
28:	public function getSource(): int
29:	{
30:	return $this->source;
31:	}
32:
33:	public function getSourceLabel(): string
34:	{
35:	switch ($this->source) {
36:	case self::SOURCE_RUNTIME:
37:	return 'runtime';
38:	case self::SOURCE_CONFIG:
39:	return 'config';
40:	case self::SOURCE_COMPOSER_PLATFORM_PHP:
41:	return 'config.platform.php in composer.json';
42:	}
43:
44:	return 'unknown';
45:	}
46:
47:	public function getVersionId(): int
48:	{
49:	return $this->versionId;
50:	}
51:
52:	public function getMajorVersionId(): int
53:	{
54:	return (int) floor($this->versionId / 10000);
55:	}
56:
57:	public function getMinorVersionId(): int
58:	{
59:	return (int) floor(($this->versionId % 10000) / 100);
60:	}
61:
62:	public function getPatchVersionId(): int
63:	{
64:	return (int) floor($this->versionId % 100);
65:	}
66:
67:	public function getVersionString(): string
68:	{
69:	$first = $this->getMajorVersionId();
70:	$second = $this->getMinorVersionId();
71:	$third = $this->getPatchVersionId();
72:
73:	return $first . '.' . $second . ($third !== 0 ? '.' . $third : '');
74:	}
75:
76:	public function supportsNullCoalesceAssign(): bool
77:	{
78:	return $this->versionId >= 70400;
79:	}
80:
81:	public function supportsParameterContravariance(): bool
82:	{
83:	return $this->versionId >= 70400;
84:	}
85:
86:	public function supportsReturnCovariance(): bool
87:	{
88:	return $this->versionId >= 70400;
89:	}
90:
91:	public function supportsNoncapturingCatches(): bool
92:	{
93:	return $this->versionId >= 80000;
94:	}
95:
96:	public function supportsNativeUnionTypes(): bool
97:	{
98:	return $this->versionId >= 80000;
99:	}
100:
101:	public function deprecatesRequiredParameterAfterOptional(): bool
102:	{
103:	return $this->versionId >= 80000;
104:	}
105:
106:	public function deprecatesRequiredParameterAfterOptionalNullableAndDefaultNull(): bool
107:	{
108:	return $this->versionId >= 80100;
109:	}
110:
111:	public function deprecatesRequiredParameterAfterOptionalUnionOrMixed(): bool
112:	{
113:	return $this->versionId >= 80300;
114:	}
115:
116:	public function supportsLessOverridenParametersWithVariadic(): bool
117:	{
118:	return $this->versionId >= 80000;
119:	}
120:
121:	public function supportsThrowExpression(): bool
122:	{
123:	return $this->versionId >= 80000;
124:	}
125:
126:	public function supportsClassConstantOnExpression(): bool
127:	{
128:	return $this->versionId >= 80000;
129:	}
130:
131:	public function supportsLegacyConstructor(): bool
132:	{
133:	return $this->versionId < 80000;
134:	}
135:
136:	public function supportsPromotedProperties(): bool
137:	{
138:	return $this->versionId >= 80000;
139:	}
140:
141:	public function supportsParameterTypeWidening(): bool
142:	{
143:	return $this->versionId >= 70200;
144:	}
145:
146:	public function supportsUnsetCast(): bool
147:	{
148:	return $this->versionId < 80000;
149:	}
150:
151:	public function supportsNamedArguments(): bool
152:	{
153:	return $this->versionId >= 80000;
154:	}
155:
156:	public function throwsTypeErrorForInternalFunctions(): bool
157:	{
158:	return $this->versionId >= 80000;
159:	}
160:
161:	public function throwsValueErrorForInternalFunctions(): bool
162:	{
163:	return $this->versionId >= 80000;
164:	}
165:
166:	public function supportsHhPrintfSpecifier(): bool
167:	{
168:	return $this->versionId >= 80000;
169:	}
170:
171:	public function isEmptyStringValidAliasForNoneInMbSubstituteCharacter(): bool
172:	{
173:	return $this->versionId < 80000;
174:	}
175:
176:	public function supportsAllUnicodeScalarCodePointsInMbSubstituteCharacter(): bool
177:	{
178:	return $this->versionId >= 70200;
179:	}
180:
181:	public function isNumericStringValidArgInMbSubstituteCharacter(): bool
182:	{
183:	return $this->versionId < 80000;
184:	}
185:
186:	public function isNullValidArgInMbSubstituteCharacter(): bool
187:	{
188:	return $this->versionId >= 80000;
189:	}
190:
191:	public function isInterfaceConstantImplicitlyFinal(): bool
192:	{
193:	return $this->versionId < 80100;
194:	}
195:
196:	public function supportsFinalConstants(): bool
197:	{
198:	return $this->versionId >= 80100;
199:	}
200:
201:	public function supportsReadOnlyProperties(): bool
202:	{
203:	return $this->versionId >= 80100;
204:	}
205:
206:	public function supportsEnums(): bool
207:	{
208:	return $this->versionId >= 80100;
209:	}
210:
211:	public function supportsPureIntersectionTypes(): bool
212:	{
213:	return $this->versionId >= 80100;
214:	}
215:
216:	public function supportsCaseInsensitiveConstantNames(): bool
217:	{
218:	return $this->versionId < 80000;
219:	}
220:
221:	public function hasStricterRoundFunctions(): bool
222:	{
223:	return $this->versionId >= 80000;
224:	}
225:
226:	public function hasTentativeReturnTypes(): bool
227:	{
228:	return $this->versionId >= 80100;
229:	}
230:
231:	public function supportsFirstClassCallables(): bool
232:	{
233:	return $this->versionId >= 80100;
234:	}
235:
236:	public function supportsArrayUnpackingWithStringKeys(): bool
237:	{
238:	return $this->versionId >= 80100;
239:	}
240:
241:	public function throwsOnInvalidMbStringEncoding(): bool
242:	{
243:	return $this->versionId >= 80000;
244:	}
245:
246:	public function supportsPassNoneEncodings(): bool
247:	{
248:	return $this->versionId < 70300;
249:	}
250:
251:	public function producesWarningForFinalPrivateMethods(): bool
252:	{
253:	return $this->versionId >= 80000;
254:	}
255:
256:	public function deprecatesDynamicProperties(): bool
257:	{
258:	return $this->versionId >= 80200;
259:	}
260:
261:	public function strSplitReturnsEmptyArray(): bool
262:	{
263:	return $this->versionId >= 80200;
264:	}
265:
266:	public function supportsDisjunctiveNormalForm(): bool
267:	{
268:	return $this->versionId >= 80200;
269:	}
270:
271:	public function serializableRequiresMagicMethods(): bool
272:	{
273:	return $this->versionId >= 80100;
274:	}
275:
276:	public function arrayFunctionsReturnNullWithNonArray(): bool
277:	{
278:	return $this->versionId < 80000;
279:	}
280:
281:	// see https://www.php.net/manual/en/migration80.incompatible.php#migration80.incompatible.core.string-number-comparision
282:	public function castsNumbersToStringsOnLooseComparison(): bool
283:	{
284:	return $this->versionId >= 80000;
285:	}
286:
287:	public function supportsCallableInstanceMethods(): bool
288:	{
289:	return $this->versionId < 80000;
290:	}
291:
292:	public function supportsJsonValidate(): bool
293:	{
294:	return $this->versionId >= 80300;
295:	}
296:
297:	public function supportsConstantsInTraits(): bool
298:	{
299:	return $this->versionId >= 80200;
300:	}
301:
302:	public function supportsNativeTypesInClassConstants(): bool
303:	{
304:	return $this->versionId >= 80300;
305:	}
306:
307:	public function supportsAbstractTraitMethods(): bool
308:	{
309:	return $this->versionId >= 80000;
310:	}
311:
312:	public function supportsOverrideAttribute(): bool
313:	{
314:	return $this->versionId >= 80300;
315:	}
316:
317:	public function supportsDynamicClassConstantFetch(): bool
318:	{
319:	return $this->versionId >= 80300;
320:	}
321:
322:	public function supportsReadOnlyClasses(): bool
323:	{
324:	return $this->versionId >= 80200;
325:	}
326:
327:	public function supportsReadOnlyAnonymousClasses(): bool
328:	{
329:	return $this->versionId >= 80300;
330:	}
331:
332:	public function supportsNeverReturnTypeInArrowFunction(): bool
333:	{
334:	return $this->versionId >= 80200;
335:	}
336:
337:	public function supportsPregUnmatchedAsNull(): bool
338:	{
339:	// while PREG_UNMATCHED_AS_NULL is defined in php-src since 7.2.x it starts working as expected with 7.4.x
340:	// https://3v4l.org/v3HE4
341:	return $this->versionId >= 70400;
342:	}
343:
344:	public function supportsPregCaptureOnlyNamedGroups(): bool
345:	{
346:	// https://php.watch/versions/8.2/preg-n-no-capture-modifier
347:	return $this->versionId >= 80200;
348:	}
349:
350:	public function supportsPropertyHooks(): bool
351:	{
352:	return $this->versionId >= 80400;
353:	}
354:
355:	public function hasDateTimeExceptions(): bool
356:	{
357:	return $this->versionId >= 80300;
358:	}
359:
360:	public function isCurloptUrlCheckingFileSchemeWithOpenBasedir(): bool
361:	{
362:	// Before PHP 8.0, when setting CURLOPT_URL, an unparsable URL or a file:// scheme would fail if open_basedir is used
363:	// https://github.com/php/php-src/blob/php-7.4.33/ext/curl/interface.c#L139-L158
364:	// https://github.com/php/php-src/blob/php-8.0.0/ext/curl/interface.c#L128-L130
365:	return $this->versionId < 80000;
366:	}
367:
368:	public function highlightStringDoesNotReturnFalse(): bool
369:	{
370:	return $this->versionId >= 80400;
371:	}
372:
373:	public function deprecatesImplicitlyNullableParameterTypes(): bool
374:	{
375:	return $this->versionId >= 80400;
376:	}
377:
378:	public function substrReturnFalseInsteadOfEmptyString(): bool
379:	{
380:	return $this->versionId < 80000;
381:	}
382:
383:	}
384:

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