3v4l.org

run code in 200+ php & hhvm versions
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<?php echo getmypid();
Output for 7.1.8
2280
Output for 7.1.7
2285
Output for 7.1.6
2288
Output for 7.1.5
2291
Output for 7.1.4
2295
Output for 7.1.3
2296
Output for 7.1.2
2298
Output for 7.1.1
2303
Output for 7.1.0
2309
Output for 7.0.20
2289
Output for 7.0.19
2292
Output for 7.0.18
2294
Output for 7.0.17
2297
Output for 7.0.16
2299
Output for 7.0.15
2304
Output for 7.0.14
2307
Output for 7.0.13
2312
Output for 7.0.12
2313
Output for 7.0.11
2316
Output for 7.0.10
2317
Output for 7.0.9
2319
Output for 7.0.8
2322
Output for 7.0.7
2327
Output for 7.0.6
2330
Output for 7.0.5
2336
Output for 7.0.4
2340
Output for 7.0.3
2341
Output for 7.0.2
2347
Output for 7.0.1
2348
Output for 7.0.0
2349
Output for hhvm-3.21.0
2281
Output for hhvm-3.20.2
2290
Output for hhvm-3.19.2
2293
Output for hhvm-3.18.4
2282
Output for hhvm-3.17.3
2300
Output for hhvm-3.15.4
2306
Output for hhvm-3.13.2
2325
Output for hhvm-3.12.14
2301
Output for hhvm-3.11.1
2344
Output for hhvm-3.10.1
2352
Output for 5.6.30
2305
Output for 5.6.29
2308
Output for 5.6.28
2311
Output for 5.6.27
2314
Output for 5.6.26
2315
Output for 5.6.25
2318
Output for 5.6.24
2320
Output for 5.6.23
2323
Output for 5.6.22
2328
Output for 5.6.21
2331
Output for 5.6.20
2334
Output for 5.6.19
2338
Output for 5.6.18
2342
Output for 5.6.17
2345
Output for 5.6.16
2350
Output for 5.6.15
2351
Output for 5.6.14
2353
Output for 5.6.13
2355
Output for 5.6.12
2358
Output for 5.6.11
2361
Output for 5.6.10
2364
Output for 5.6.9
2367
Output for 5.6.8
2370
Output for 5.6.7
2373
Output for 5.6.6
2376
Output for 5.6.5
2379
Output for 5.6.4
2382
Output for 5.6.3
2385
Output for 5.6.2
2388
Output for 5.6.1
2391
Output for 5.6.0
2392
Output for 5.5.38
2321
Output for 5.5.37
2324
Output for 5.5.36
2329
Output for 5.5.35
2332
Output for 5.5.34
2335
Output for 5.5.33
2339
Output for 5.5.32
2343
Output for 5.5.31
2346
Output for 5.5.30
2354
Output for 5.5.29
2356
Output for 5.5.28
2359
Output for 5.5.27
2362
Output for 5.5.26
2365
Output for 5.5.25
2368
Output for 5.5.24
2371
Output for 5.5.23
2374
Output for 5.5.22
2377
Output for 5.5.21
2380
Output for 5.5.20
2383
Output for 5.5.19
2386
Output for 5.5.18
2389
Output for 5.5.16
2393
Output for 5.5.15
2396
Output for 5.5.14
2398
Output for 5.5.13
2400
Output for 5.5.12
2403
Output for 5.5.11
2405
Output for 5.5.10
2407
Output for 5.5.9
2408
Output for 5.5.8
2410
Output for 5.5.7
2412
Output for 5.5.6
2415
Output for 5.5.5
2417
Output for 5.5.4
2419
Output for 5.5.3
2421
Output for 5.5.2
2423
Output for 5.5.1
2425
Output for 5.5.0
2428
Output for 5.4.45
2357
Output for 5.4.44
2360
Output for 5.4.43
2363
Output for 5.4.42
2366
Output for 5.4.41
2369
Output for 5.4.40
2372
Output for 5.4.39
2375
Output for 5.4.38
2378
Output for 5.4.37
2381
Output for 5.4.36
2384
Output for 5.4.35
2387
Output for 5.4.34
2390
Output for 5.4.32
2394
Output for 5.4.31
2397
Output for 5.4.30
2399
Output for 5.4.29
2401
Output for 5.4.28
2402
Output for 5.4.27
2404
Output for 5.4.26
2406
Output for 5.4.25
2409
Output for 5.4.24
2411
Output for 5.4.23
2413
Output for 5.4.22
2416
Output for 5.4.21
2418
Output for 5.4.20
2420
Output for 5.4.19
2422
Output for 5.4.18
2424
Output for 5.4.17
2427
Output for 5.4.16
2429
Output for 5.4.15
2431
Output for 5.4.14
2433
Output for 5.4.13
2435
Output for 5.4.12
2437
Output for 5.4.11
2439
Output for 5.4.10
2441
Output for 5.4.9
2443
Output for 5.4.8
2445
Output for 5.4.7
2447
Output for 5.4.6
2449
Output for 5.4.5
2451
Output for 5.4.4
2453
Output for 5.4.3
2455
Output for 5.4.2
2457
Output for 5.4.1
2459
Output for 5.4.0
2461
Output for 5.3.29
2395
Output for 5.3.28
2414
Output for 5.3.27
2426
Output for 5.3.26
2430
Output for 5.3.25
2432
Output for 5.3.24
2434
Output for 5.3.23
2436
Output for 5.3.22
2438
Output for 5.3.21
2440
Output for 5.3.20
2442
Output for 5.3.19
2444
Output for 5.3.18
2446
Output for 5.3.17
2448
Output for 5.3.16
2450
Output for 5.3.15
2452
Output for 5.3.14
2454
Output for 5.3.13
2456
Output for 5.3.12
2458
Output for 5.3.11
2460
Output for 5.3.10
2462
Output for 5.3.9
2463
Output for 5.3.8
2464
Output for 5.3.7
2465
Output for 5.3.6
2466
Output for 5.3.5
2467
Output for 5.3.4
2470
Output for 5.3.3
2472
Output for 5.3.2
2474
Output for 5.3.1
2477
Output for 5.3.0
2479
Output for 5.2.17
2468
Output for 5.2.16
2469
Output for 5.2.15
2471
Output for 5.2.14
2473
Output for 5.2.13
2475
Output for 5.2.12
2476
Output for 5.2.11
2478
Output for 5.2.10
2480
Output for 5.2.9
2481
Output for 5.2.8
2482
Output for 5.2.7
2483
Output for 5.2.6
2485
Output for 5.2.5
2487
Output for 5.2.4
2488
Output for 5.2.3
2489
Output for 5.2.2
2490
Output for 5.2.1
2494
Output for 5.2.0
2495
Output for 5.1.6
2496
Output for 5.1.5
2497
Output for 5.1.4
2500
Output for 5.1.3
2501
Output for 5.1.2
2502
Output for 5.1.1
2504
Output for 5.1.0
2505
Output for 5.0.5
2507
Output for 5.0.4
2509
Output for 5.0.3
2511
Output for 5.0.2
2513
Output for 5.0.1
2515
Output for 5.0.0
2516
Output for 4.4.9
2484
Output for 4.4.8
2486
Output for 4.4.7
2491
Output for 4.4.6
2492
Output for 4.4.5
2493
Output for 4.4.4
2498
Output for 4.4.3
2499
Output for 4.4.2
2503
Output for 4.4.1
2506
Output for 4.4.0
2508
Output for 4.3.11
2510
Output for 4.3.10
2512
Output for 4.3.9
2514
Output for 4.3.8
2517
Output for 4.3.7
2518
Output for 4.3.6
2519
Output for 4.3.5
2520
Output for 4.3.4
2521
Output for 4.3.3
2522
Output for 4.3.2
2523
Output for 4.3.1
2524
Output for 4.3.0
2525