3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('a' => 12, 'b' => 'foo', 'caution' => array('blubb' => array('bar' => 'baz'))); $start = microtime(true); for ($i = 0; $i < 10000; $i++) { $obj1 = json_decode(json_encode($arr), false); } $end = microtime(true) - $start; echo "Run: " . sprintf('%.08f', $end) . PHP_EOL;
Output for 7.2.0
Run: 0.01492405
Output for 7.1.7
Run: 0.01679087
Output for 7.1.6
Run: 0.02923203
Output for 7.1.5
Run: 0.02937102
Output for 7.1.0
Run: 0.01398301
Output for 7.0.20
Run: 0.01402402
Output for 7.0.14
Run: 0.02481699
Output for 7.0.9
Run: 0.01705194
Output for 7.0.8
Run: 0.01448321
Output for 7.0.7
Run: 0.01419902
Output for 7.0.6
Run: 0.01363707
Output for 7.0.5
Run: 0.01328397
Output for 7.0.4
Run: 0.02167797
Output for 7.0.3
Run: 0.01502609
Output for 7.0.2
Run: 0.01607800
Output for 7.0.1
Run: 0.02062511
Output for 7.0.0
Run: 0.02123404
Output for 5.6.28
Run: 0.03822684
Output for 5.6.24
Run: 0.02930903
Output for 5.6.23
Run: 0.02633381
Output for 5.6.22
Run: 0.03210998
Output for 5.6.21
Run: 0.02171302
Output for 5.6.20
Run: 0.02714992
Output for 5.6.19
Run: 0.02705812
Output for 5.6.18
Run: 0.03237605
Output for 5.6.17
Run: 0.02099085
Output for 5.6.16
Run: 0.02956200
Output for 5.6.15
Run: 0.02315307
Output for 5.6.14
Run: 0.02524805
Output for 5.6.13
Run: 0.02662516
Output for 5.6.12
Run: 0.02898097
Output for 5.6.11
Run: 0.02066994
Output for 5.6.10
Run: 0.02060103
Output for 5.6.9
Run: 0.02608991
Output for 5.6.8
Run: 0.03020406
Output for 5.6.7
Run: 0.03009915
Output for 5.6.6
Run: 0.02621508
Output for 5.6.5
Run: 0.03040504
Output for 5.6.4
Run: 0.02105999
Output for 5.6.3
Run: 0.02181602
Output for 5.6.2
Run: 0.02044606
Output for 5.6.1
Run: 0.03022313
Output for 5.6.0
Run: 0.03129387
Output for 5.5.38
Run: 0.02851892
Output for 5.5.37
Run: 0.03020906
Output for 5.5.36
Run: 0.03096509
Output for 5.5.35
Run: 0.03038096
Output for 5.5.34
Run: 0.02792382
Output for 5.5.33
Run: 0.03196502
Output for 5.5.32
Run: 0.02677894
Output for 5.5.31
Run: 0.03082395
Output for 5.5.30
Run: 0.02275014
Output for 5.5.29
Run: 0.02949500
Output for 5.5.28
Run: 0.02427912
Output for 5.5.27
Run: 0.02261591
Output for 5.5.26
Run: 0.02682400
Output for 5.5.25
Run: 0.02667785
Output for 5.5.24
Run: 0.03065681
Output for 5.5.23
Run: 0.03056002
Output for 5.5.22
Run: 0.02606893
Output for 5.5.21
Run: 0.02760792
Output for 5.5.20
Run: 0.02097297
Output for 5.5.19
Run: 0.03241801
Output for 5.5.18
Run: 0.02835512
Output for 5.5.16
Run: 0.03036809
Output for 5.5.15
Run: 0.03255486
Output for 5.5.14
Run: 0.03319120
Output for 5.5.13
Run: 0.03097701
Output for 5.5.12
Run: 0.02495003
Output for 5.5.11
Run: 0.02070403
Output for 5.5.10
Run: 0.03728104
Output for 5.5.9
Run: 0.03104401
Output for 5.5.8
Run: 0.03227019
Output for 5.5.7
Run: 0.02247095
Output for 5.5.6
Run: 0.03293300
Output for 5.5.5
Run: 0.03266096
Output for 5.5.4
Run: 0.02731395
Output for 5.5.3
Run: 0.03021693
Output for 5.5.2
Run: 0.02867889
Output for 5.5.1
Run: 0.02627277
Output for 5.5.0
Run: 0.02934313
Output for 5.4.45
Run: 0.03290105
Output for 5.4.44
Run: 0.02038002
Output for 5.4.43
Run: 0.02725005
Output for 5.4.42
Run: 0.03308702
Output for 5.4.41
Run: 0.02930212
Output for 5.4.40
Run: 0.02185988
Output for 5.4.39
Run: 0.03294802
Output for 5.4.38
Run: 0.02993298
Output for 5.4.37
Run: 0.03276706
Output for 5.4.36
Run: 0.02102089
Output for 5.4.35
Run: 0.02639103
Output for 5.4.34
Run: 0.02243090
Output for 5.4.32
Run: 0.02558303
Output for 5.4.31
Run: 0.02982116
Output for 5.4.30
Run: 0.02581811
Output for 5.4.29
Run: 0.02889609
Output for 5.4.28
Run: 0.02555513
Output for 5.4.27
Run: 0.03186798
Output for 5.4.26
Run: 0.03573203
Output for 5.4.25
Run: 0.03444695
Output for 5.4.24
Run: 0.02826190
Output for 5.4.23
Run: 0.03252316
Output for 5.4.22
Run: 0.03685904
Output for 5.4.21
Run: 0.03235483
Output for 5.4.20
Run: 0.02739191
Output for 5.4.19
Run: 0.02777100
Output for 5.4.18
Run: 0.03299594
Output for 5.4.17
Run: 0.02797699
Output for 5.4.16
Run: 0.03066611
Output for 5.4.15
Run: 0.03115702
Output for 5.4.14
Run: 0.02510691
Output for 5.4.13
Run: 0.03198099
Output for 5.4.12
Run: 0.02727985
Output for 5.4.11
Run: 0.02038908
Output for 5.4.10
Run: 0.03032088
Output for 5.4.9
Run: 0.03800201
Output for 5.4.8
Run: 0.03216195
Output for 5.4.7
Run: 0.02621889
Output for 5.4.6
Run: 0.02701211
Output for 5.4.5
Run: 0.02879477
Output for 5.4.4
Run: 0.02574420
Output for 5.4.3
Run: 0.02982497
Output for 5.4.2
Run: 0.03398180
Output for 5.4.1
Run: 0.02633691
Output for 5.4.0
Run: 0.02818799
Output for 5.3.29
Run: 0.02760386
Output for 5.3.28
Run: 0.02990508
Output for 5.3.27
Run: 0.02518797
Output for 5.3.26
Run: 0.03285885
Output for 5.3.25
Run: 0.02643299
Output for 5.3.24
Run: 0.02786708
Output for 5.3.23
Run: 0.02922606
Output for 5.3.22
Run: 0.02635098
Output for 5.3.21
Run: 0.02172279
Output for 5.3.20
Run: 0.02953315
Output for 5.3.19
Run: 0.02425599
Output for 5.3.18
Run: 0.02919698
Output for 5.3.17
Run: 0.03075981
Output for 5.3.16
Run: 0.03040981
Output for 5.3.15
Run: 0.02755499
Output for 5.3.14
Run: 0.03310084
Output for 5.3.13
Run: 0.02069402
Output for 5.3.12
Run: 0.02493000
Output for 5.3.11
Run: 0.03045607
Output for 5.3.10
Run: 0.03231096
Output for 5.3.9
Run: 0.03807712
Output for 5.3.8
Run: 0.02716494
Output for 5.3.7
Run: 0.03449106
Output for 5.3.6
Run: 0.03066492
Output for 5.3.5
Run: 0.03041291
Output for 5.3.4
Run: 0.02858710
Output for 5.3.3
Run: 0.02869296
Output for 5.3.2
Run: 0.03123403
Output for 5.3.1
Run: 0.02799702
Output for 5.3.0
Run: 0.02911305
Output for 5.2.17
Run: 0.02907109
Output for 5.2.16
Run: 0.03658104
Output for 5.2.15
Run: 0.03993988
Output for 5.2.14
Run: 0.03961897
Output for 5.2.13
Run: 0.03159523
Output for 5.2.12
Run: 0.03772402
Output for 5.2.11
Run: 0.03533101
Output for 5.2.10
Run: 0.03515196
Output for 5.2.9
Run: 0.03604698
Output for 5.2.8
Run: 0.03421402
Output for 5.2.7
Run: 0.03096604
Output for 5.2.6
Run: 0.02992105
Output for 5.2.5
Run: 0.03429699
Output for 5.2.4
Run: 0.03331900
Output for 5.2.3
Run: 0.03242993
Output for 5.2.2
Run: 0.03903818
Output for 5.2.1
Run: 0.02763200
Output for 5.2.0
Run: 0.03536892
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/7Kf3t on line 6
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/7Kf3t on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: json_decode() in /in/7Kf3t on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/7Kf3t on line 6
preferences:
159.79 ms | 401 KiB | 214 Q