3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); var_dump(session_decode('core|a:4:{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:19:""}}test|a:1:{i:23;}";}s:8:"messages";O:34:"Mage_Core_Model_Message_Collection":2:{s:12:"*_messages";a:0:{}s:20:"*_lastAddedMessage";N;}s:12:"visitor_data";a:15:{s:0:"";N;s:11:"server_addr";s:4:"";s:11:"remote_addr";s:4:"";s:11:"http_secure";b:0;s:9:"http_host";s:9:"localhost";s:15:"http_user_agent";s:19:""}}test|a:1:{i:23;}";s:20:"http_accept_language";s:0:"";s:19:"http_accept_charset";s:0:"";s:11:"request_uri";s:9:"/magento/";s:10:"session_id";s:10:"aaaaaaaaaa";s:12:"http_referer";s:0:"";s:14:"first_visit_at";s:19:"2015-12-17 18:39:36";s:14:"is_new_visitor";b:0;s:13:"last_visit_at";s:19:"2015-12-17 18:39:36";s:10:"visitor_id";s:3:"225";}s:8:"last_url";s:41:"http://localhost/magento/cms/index/index/";}customer_base|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:0:"";s:15:"http_user_agent";s:19:""}}test|a:1:{i:23;}";}s:8:"messages";O:34:"Mage_Core_Model_Message_Collection":2:{s:12:"*_messages";a:0:{}s:20:"*_lastAddedMessage";N;}s:19:"wishlist_item_count";i:0;}checkout|a:2:{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:19:""}}test|a:1:{i:23;}";}s:8:"messages";O:34:"Mage_Core_Model_Message_Collection":2:{s:12:"*_messages";a:0:{}s:20:"*_lastAddedMessage";N;}}catalog|a:2:{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:19:""}}test|a:1:{i:23;}";}s:8:"messages";O:34:"Mage_Core_Model_Message_Collection":2:{s:12:"*_messages";a:0:{}s:20:"*_lastAddedMessage";N;}}store_default|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:19:""}}test|a:1:{i:23;}";}}store_french|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:19:""}}test|a:1:{i:23;}";}}store_german|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:19:""}}test|a:1:{i:23;}";}}'), $_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)
8.3.60.0060.00816.63
8.3.50.0050.01321.26
8.3.40.0070.01318.84
8.3.30.0100.01018.54
8.3.20.0000.00720.34
8.3.10.0040.00421.78
8.3.00.0040.00423.39
8.2.180.0090.00618.54
8.2.170.0140.00718.86
8.2.160.0030.01022.96
8.2.150.0080.00025.66
8.2.140.0080.00024.66
8.2.130.0050.00319.64
8.2.120.0050.00226.35
8.2.110.0030.00620.99
8.2.100.0080.00317.93
8.2.90.0050.00318.89
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0090.00017.80
8.2.50.0380.00318.07
8.2.40.0080.00022.34
8.2.30.0070.00020.68
8.2.20.0040.00417.52
8.2.10.0030.00517.99
8.2.00.0000.00817.88
8.1.280.0060.01225.92
8.1.270.0150.00023.81
8.1.260.0070.00328.09
8.1.250.0050.00328.09
8.1.240.0070.00321.30
8.1.230.0040.00719.09
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0040.00417.22
8.1.180.0080.00018.10
8.1.170.0060.00318.54
8.1.160.0070.00320.59
8.1.150.0000.00718.79
8.1.140.0030.00519.52
8.1.130.0000.00717.72
8.1.120.0040.00417.42
8.1.110.0050.00317.36
8.1.100.0040.00417.39
8.1.90.0040.00417.39
8.1.80.0040.00417.31
8.1.70.0050.00217.43
8.1.60.0040.00417.42
8.1.50.0030.00617.43
8.1.40.0040.00417.40
8.1.30.0030.00517.47
8.1.20.0000.00717.63
8.1.10.0030.00517.36
8.1.00.0040.00417.34
8.0.300.0070.00018.77
8.0.290.0080.00016.61
8.0.280.0070.00018.35
8.0.270.0030.00317.19
8.0.260.0050.00217.11
8.0.250.0070.00016.98
8.0.240.0030.00516.82
8.0.230.0000.00716.96
8.0.220.0000.00716.93
8.0.210.0000.00716.80
8.0.200.0000.00616.96
8.0.190.0040.00416.85
8.0.180.0020.00516.96
8.0.170.0070.00016.82
8.0.160.0000.00716.83
8.0.150.0030.00416.68
8.0.140.0000.00716.85
8.0.130.0030.00313.37
8.0.120.0000.00916.82
8.0.110.0030.00516.91
8.0.100.0040.00416.96
8.0.90.0080.00016.86
8.0.80.0030.01916.89
8.0.70.0000.00716.85
8.0.60.0040.00416.79
8.0.50.0050.00316.80
8.0.30.0110.00817.04
8.0.20.0130.00517.40
8.0.10.0040.00416.92
8.0.00.0110.00716.71
7.4.330.0050.00016.68
7.4.320.0000.00616.50
7.4.300.0040.00416.45
7.4.290.0030.00316.60
7.4.280.0000.00916.53
7.4.270.0070.00016.56
7.4.260.0030.00316.39
7.4.250.0040.00416.51
7.4.240.0020.00516.51
7.4.230.0030.00316.29
7.4.220.0120.00616.59
7.4.210.0040.01716.59
7.4.200.0070.00016.66
7.4.160.0100.00616.32
7.4.150.0070.01017.40
7.4.140.0110.01017.86
7.4.130.0080.01116.37
7.4.120.0120.00616.44
7.4.110.0170.00316.46
7.4.100.0060.01216.21
7.4.90.0100.00716.48
7.4.80.0060.01319.39
7.4.70.0100.00616.47
7.4.60.0100.01016.47
7.4.50.0030.01316.40
7.4.40.0070.01516.32
7.4.30.0150.00416.46
7.4.00.0070.01015.02
7.3.330.0000.00613.14
7.3.320.0030.00513.13
7.3.310.0030.00316.32
7.3.300.0030.00316.21
7.3.290.0080.00916.21
7.3.280.0060.01116.23
7.3.270.0100.00817.40
7.3.260.0070.01016.55
7.3.240.0070.01216.30
7.3.230.0110.00716.39
7.3.210.0060.01116.39
7.3.200.0120.00919.39
7.3.190.0040.01516.37
7.3.180.0090.01216.50
7.3.170.0090.00616.31
7.3.160.0130.00616.20
7.3.120.0030.01414.47
7.3.110.0070.01114.54
7.3.100.0130.00714.79
7.3.90.0100.00314.77
7.3.80.0090.00914.86
7.3.70.0070.01014.73
7.3.60.0100.00314.85
7.3.50.0060.00914.86
7.3.40.0040.01114.84
7.3.30.0080.00614.80
7.3.20.0080.00716.55
7.3.10.0060.00616.55
7.3.00.0060.00516.59
7.2.330.0110.00716.60
7.2.320.0160.00016.51
7.2.310.0030.01316.21
7.2.300.0100.00616.67
7.2.290.0060.01016.52
7.2.250.0030.01614.88
7.2.240.0060.01214.98
7.2.230.0070.00715.02
7.2.220.0030.01414.72
7.2.210.0060.00914.79
7.2.200.0030.00814.98
7.2.190.0040.01414.72
7.2.180.0040.01215.13
7.2.170.0040.01114.73
7.2.160.0090.00614.80
7.2.150.0070.01016.83
7.2.140.0070.01016.86
7.2.130.0060.00616.71
7.2.120.0060.00716.58
7.2.110.0070.00716.74
7.2.100.0050.00816.77
7.2.90.0070.00816.66
7.2.80.0090.00416.90
7.2.70.0030.00816.77
7.2.60.0050.00916.83
7.2.50.0070.00716.70
7.2.40.0020.01216.84
7.2.30.0000.01316.83
7.2.20.0100.00616.79
7.2.10.0060.00716.74
7.2.00.0060.00817.63
7.1.330.0070.01015.54
7.1.320.0070.00615.51
7.1.310.0110.00615.60
7.1.300.0030.00715.45
7.1.290.0070.00415.71
7.1.280.0090.00315.64
7.1.270.0030.00615.48
7.1.260.0000.01415.76
7.1.250.0080.00915.72
7.1.240.0040.01115.70
7.1.230.0060.00615.64
7.1.220.0000.01115.82
7.1.210.0060.00615.76
7.1.200.0040.01115.68
7.1.190.0040.00815.76
7.1.180.0040.00715.29
7.1.170.0100.00315.82
7.1.160.0070.00715.68
7.1.150.0000.01315.80
7.1.140.0000.00915.80
7.1.130.0090.00615.52
7.1.120.0000.01115.58
7.1.110.0000.01115.50
7.1.100.0050.00716.86
7.1.90.0040.01215.64
7.1.80.0030.00815.52
7.1.70.0020.00716.38
7.1.60.0070.01117.48
7.1.50.0050.01116.20
7.1.40.0100.00315.45
7.1.30.0000.01515.62
7.1.20.0060.00615.79
7.1.10.0000.01115.63
7.1.00.0020.04318.93
7.0.330.0000.00915.27
7.0.320.0080.00315.24
7.0.310.0070.00715.02
7.0.300.0000.00915.04
7.0.290.0000.01015.46
7.0.280.0080.00315.39
7.0.270.0100.00315.37
7.0.260.0060.00315.02
7.0.250.0070.00415.29
7.0.240.0040.01115.32
7.0.230.0070.00715.32
7.0.220.0040.00815.30
7.0.210.0000.01615.28
7.0.200.0050.00515.93
7.0.190.0160.00015.04
7.0.180.0030.01015.32
7.0.170.0060.00614.98
7.0.160.0000.01215.31
7.0.150.0030.01015.32
7.0.140.0110.00315.34
7.0.130.0110.00015.34
7.0.120.0060.00315.21
7.0.110.0000.01315.43
7.0.100.0050.00515.07
7.0.90.0000.01215.11
7.0.80.0040.00715.38
7.0.70.0040.01115.28
7.0.60.0300.03217.69
7.0.50.0070.04216.57
7.0.40.0050.02516.59
7.0.30.0180.02516.76
7.0.20.0150.04116.66
7.0.10.0030.04416.76
7.0.00.0070.04316.67
5.6.400.0030.00614.22
5.6.390.0070.00714.38
5.6.380.0130.00014.25
5.6.370.0060.00614.21
5.6.360.0040.01114.16
5.6.350.0060.00314.20
5.6.340.0000.00914.07
5.6.330.0080.00814.32
5.6.320.0030.00914.50
5.6.310.0060.00314.32
5.6.300.0040.00714.33
5.6.290.0070.00314.17
5.6.280.0050.03117.68
5.6.270.0040.00714.13
5.6.260.0040.01114.08
5.6.250.0100.00314.36
5.6.240.0070.00714.32
5.6.230.0100.00014.00
5.6.220.0090.00614.25
5.6.210.0570.02717.30
5.6.200.0070.02616.16
5.6.190.0070.03817.28
5.6.180.0200.04117.34
5.6.170.0100.04017.27
5.6.160.0030.04317.30
5.6.150.0050.02816.19
5.6.140.0050.02416.24
5.6.130.0030.02416.29
5.6.120.0120.04217.67
5.6.110.0030.04317.62
5.6.100.0200.03317.64
5.6.90.0080.02417.46
5.6.80.0050.02417.24
5.6.70.0090.00314.45
5.6.60.0000.00914.05
5.6.50.0150.00013.88
5.6.40.0070.01114.21
5.6.30.0070.01313.99
5.6.20.0040.01114.22
5.6.10.0060.00614.03
5.6.00.0060.00614.18
5.5.380.0030.00713.92
5.5.370.0030.01014.02
5.5.360.0140.00413.95
5.5.350.0090.04017.28
5.5.340.0050.04616.05
5.5.330.0030.03217.39
5.5.320.0170.02917.34
5.5.310.0180.04217.31
5.5.300.0080.04316.04
5.5.290.0010.04816.11
5.5.280.0030.02417.55
5.5.270.0050.03517.47
5.5.260.0110.04117.49
5.5.250.0060.04517.49
5.5.240.0150.03717.21
5.5.230.0000.01414.11
5.5.220.0030.01414.11
5.5.210.0060.00914.16
5.5.200.0040.01114.20
5.5.190.0000.02013.90
5.5.180.0000.01514.20
5.5.170.0060.00613.69
5.5.160.0000.01513.69
5.5.150.0000.01314.27
5.5.140.0080.00313.79
5.5.130.0000.01513.95
5.5.120.0030.01313.89
5.5.110.0070.01113.69
5.5.100.0030.01013.70
5.5.90.0030.00914.06
5.5.80.0060.00613.98
5.5.70.0060.00614.30
5.5.60.0030.01014.10
5.5.50.0030.00614.00
5.5.40.0040.00714.12
5.5.30.0060.00614.12
5.5.20.0030.01314.07
5.5.10.0040.00414.14
5.5.00.0070.00713.77

preferences:
67.4 ms | 401 KiB | 5 Q