3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); session_decode('core|a:3:{s:23:"_session_validator_data";a:4:{s:11:"remote_addr";s:9:"127.0.0.1";s:8:"http_via";s:0:"";s:20:"http_x_forwarded_for";s:4:"";s:15:"http_user_agent";s:0:"";}s:12:"visitor_data";a:15:{s:0:"";N;s:11:"server_addr";s:4:"1234";s:11:"remote_addr";s:4:"1234";s:11:"http_secure";b:0;s:9:"http_host";s:9:"127.0.0.1";s:15:"http_user_agent";s:0:"";s:20:"http_accept_language";s:0:"";s:19:"http_accept_charset";s:0:"";s:11:"request_uri";s:113:"/magento/index.php/rss/order/status?data=eyJvcmRlcl9pZCI6NDksImluY3JlbWVudF9pZCI6dHJ1ZSwiY3VzdG9tZXJfaWQiOnRydWV9";s:10:"session_id";s:26:"7vafphcpefuimh8dblkakvqc80";s:12:"http_referer";s:0:"";s:14:"first_visit_at";s:19:"2015-10-29 10:09:47";s:14:"is_new_visitor";b:0;s:13:"last_visit_at";s:19:"2015-10-29 10:09:47";s:10:"visitor_id";s:2:"81";}s:8:"last_url";s:130:"http://127.0.0.1/magento/index.php/rss/order/status/?data=eyJvcmRlcl9pZCI6NDksImluY3JlbWVudF9pZCI6dHJ1ZSwiY3VzdG9tZXJfaWQiOnRydWV9";}customer_base|a:1:{s:23:"_session_validator_data";a:4:{s:11:"remote_addr";s:9:"127.0.0.1";s:8:"http_via";s:0:"";s:20:"http_x_forwarded_for";s:0:"";s:15:"http_user_agent";s:0:"";}}rss|a:1:{s:23:"_session_validator_data";a:4:{s:11:"remote_addr";s:9:"127.0.0.1";s:8:"http_via";s:0:"";s:20:"http_x_forwarded_for";s:0:"";s:15:"http_user_agent";s:0:"";}}admin|a:1:{s:23:"_session_validator_data";a:4:{s:11:"remote_addr";s:9:"127.0.0.1";s:8:"http_via";s:0:"";s:20:"http_x_forwarded_for";s:0:"";s:15:"http_user_agent";s:0:"";}}'); var_dump($_SESSION);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0100.00718.56
8.3.50.0100.01016.51
8.3.40.0110.00418.67
8.3.30.0100.00618.77
8.3.20.0040.00420.29
8.3.10.0040.00423.53
8.3.00.0040.00423.65
8.2.180.0140.00716.63
8.2.170.0110.01122.96
8.2.160.0110.00420.39
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0090.00021.02
8.2.120.0040.00426.35
8.2.110.0060.00322.25
8.2.100.0110.00017.80
8.2.90.0080.00019.08
8.2.80.0040.00417.97
8.2.70.0000.01017.38
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0040.00820.50
8.2.30.0020.00519.41
8.2.20.0040.00417.63
8.2.10.0060.00318.04
8.2.00.0000.00717.90
8.1.280.0130.00725.92
8.1.270.0000.00918.87
8.1.260.0000.00828.09
8.1.250.0070.00028.09
8.1.240.0030.00622.30
8.1.230.0030.00819.20
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0290.01017.23
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0070.00318.66
8.1.160.0040.00420.71
8.1.150.0050.00318.88
8.1.140.0000.00919.49
8.1.130.0060.00317.64
8.1.120.0030.00317.46
8.1.110.0000.00817.46
8.1.100.0070.00017.50
8.1.90.0050.00217.41
8.1.80.0040.00417.46
8.1.70.0050.00217.43
8.1.60.0000.00817.58
8.1.50.0030.00517.43
8.1.40.0050.00317.48
8.1.30.0000.00817.66
8.1.20.0050.00317.52
8.1.10.0060.00317.37
8.1.00.0060.00317.37
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.48
8.0.270.0000.00717.18
8.0.260.0050.00317.23
8.0.250.0030.00316.87
8.0.240.0040.00416.91
8.0.230.0000.00817.00
8.0.220.0000.00716.95
8.0.210.0000.00716.98
8.0.200.0030.00316.97
8.0.190.0000.01116.83
8.0.180.0040.00416.96
8.0.170.0080.00016.87
8.0.160.0070.00016.96
8.0.150.0030.00316.90
8.0.140.0030.01116.96
8.0.130.0060.00013.41
8.0.120.0040.00416.87
8.0.110.0000.00816.96
8.0.100.0040.00416.80
8.0.90.0070.00016.97
8.0.80.0060.01616.95
8.0.70.0000.00716.96
8.0.60.0030.00616.93
8.0.50.0060.00316.81
8.0.30.0040.01017.04
8.0.20.0110.00917.40
8.0.10.0050.00317.05
8.0.00.0090.00916.82
7.4.330.0050.00016.77
7.4.320.0030.00316.62
7.4.300.0080.00016.56
7.4.290.0050.00316.49
7.4.280.0000.00916.38
7.4.270.0030.00316.50
7.4.260.0000.00716.40
7.4.250.0030.00516.50
7.4.240.0050.00216.60
7.4.230.0000.00716.56
7.4.220.0130.00616.48
7.4.210.0080.01116.57
7.4.200.0040.00416.59
7.4.160.0060.00916.52
7.4.150.0120.00617.40
7.4.140.0140.00717.86
7.4.130.0100.01416.28
7.4.120.0150.00916.48
7.4.110.0170.00016.59
7.4.100.0090.01216.71
7.4.90.0060.01216.57
7.4.80.0110.00519.39
7.4.70.0090.00616.41
7.4.60.0050.01116.75
7.4.50.0070.01016.28
7.4.40.0090.00916.30
7.4.30.0160.00616.34
7.4.00.0100.00714.94
7.3.330.0050.00013.11
7.3.320.0000.00512.98
7.3.310.0070.00016.19
7.3.300.0070.00016.26
7.3.290.0000.00716.27
7.3.280.0070.00816.24
7.3.270.0140.00317.40
7.3.260.0160.00716.48
7.3.240.0130.00716.39
7.3.230.0070.01016.39
7.3.210.0080.01216.33
7.3.200.0170.00619.39
7.3.190.0120.00916.56
7.3.180.0000.01716.36
7.3.170.0030.01416.33
7.3.160.0130.00316.36
7.2.330.0100.01016.24
7.2.320.0090.00916.30
7.2.310.0120.00616.25
7.2.300.0090.00916.54
7.2.290.0100.01016.38
7.2.60.0030.01016.88
7.2.00.0040.00819.11
7.1.200.0030.00715.36
7.1.100.0030.00618.07
7.1.70.0000.00716.86
7.1.60.0060.00619.27
7.1.50.0070.01516.95
7.1.00.0000.08022.45
7.0.200.0050.00316.74
7.0.60.1330.07020.13
7.0.50.0100.07717.86
7.0.40.0030.04320.15
7.0.30.0370.07020.01
7.0.20.0330.05720.09
7.0.10.0170.04720.13
7.0.00.0100.08320.18
5.6.280.0030.03020.86
5.6.210.1070.04320.70
5.6.200.0130.07018.13
5.6.190.0030.04320.35
5.6.180.0230.04320.58
5.6.170.0230.08320.51
5.6.160.0100.04020.33
5.6.150.0130.04018.15
5.6.140.0070.07018.19
5.6.130.0030.08018.14
5.6.120.0030.09020.89
5.6.110.0100.08021.11
5.6.100.0070.08021.13
5.6.90.0070.04721.11
5.6.80.0070.03720.36
5.5.350.0030.08320.42
5.5.340.0130.07318.02
5.5.330.0170.04320.21
5.5.320.0330.08320.18
5.5.310.0200.06020.21
5.5.300.0030.04717.96
5.5.290.0100.03717.98
5.5.280.0070.04020.68
5.5.270.0030.06020.72
5.5.260.0070.03720.65
5.5.250.0130.07720.71
5.5.240.0200.07020.23

preferences:
69.5 ms | 400 KiB | 5 Q