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:18:""}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:"1234";s:11:"remote_addr";s:4:"1234";s:11:"http_secure";b:0;s:9:"http_host";s:9:"localhost";s:15:"http_user_agent";s:18:""}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:25:"zzzzzzzzzzzzzzzzzzzzzzzzz";s:12:"http_referer";s:0:"";s:14:"first_visit_at";s:19:"2015-12-17 18:36:06";s:14:"is_new_visitor";b:0;s:13:"last_visit_at";s:19:"2015-12-17 18:36:06";s:10:"visitor_id";s:3:"224";}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:18:""}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:18:""}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:18:""}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:18:""}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:18:""}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:18:""}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)
8.3.60.0140.00016.88
8.3.50.0120.00616.47
8.3.40.0120.00918.76
8.3.30.0210.00018.50
8.3.20.0040.00420.16
8.3.10.0040.00421.76
8.3.00.0040.00423.53
8.2.180.0100.00718.54
8.2.170.0150.00618.91
8.2.160.0100.00322.96
8.2.150.0050.00325.66
8.2.140.0040.00424.66
8.2.130.0040.00419.64
8.2.120.0040.00426.35
8.2.110.0060.00322.16
8.2.100.0040.00817.93
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0030.00622.20
8.2.30.0040.00420.74
8.2.20.0000.00717.63
8.2.10.0040.00417.97
8.2.00.0070.00017.87
8.1.280.0040.01225.92
8.1.270.0040.00423.83
8.1.260.0000.01028.09
8.1.250.0000.00828.09
8.1.240.0060.00620.68
8.1.230.0060.00619.12
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0040.00417.09
8.1.190.0040.00416.97
8.1.180.0000.00718.10
8.1.170.0090.00018.46
8.1.160.0000.00920.62
8.1.150.0000.00818.80
8.1.140.0040.00419.58
8.1.130.0030.00617.69
8.1.120.0000.00717.44
8.1.110.0040.00417.46
8.1.100.0000.00717.30
8.1.90.0080.00017.30
8.1.80.0040.00417.28
8.1.70.0000.00717.30
8.1.60.0030.00617.46
8.1.50.0030.00617.52
8.1.40.0040.00417.47
8.1.30.0000.00817.63
8.1.20.0040.00417.55
8.1.10.0000.00717.41
8.1.00.0050.00317.33
8.0.300.0000.00818.77
8.0.290.0050.00316.75
8.0.280.0050.00218.33
8.0.270.0030.00317.28
8.0.260.0050.00517.20
8.0.250.0040.00416.94
8.0.240.0000.00716.83
8.0.230.0040.00416.92
8.0.220.0050.00316.74
8.0.210.0070.00016.90
8.0.200.0030.00316.87
8.0.190.0040.00417.00
8.0.180.0000.00716.93
8.0.170.0040.00416.84
8.0.160.0030.00316.95
8.0.150.0030.00316.80
8.0.140.0040.00416.86
8.0.130.0030.00313.38
8.0.120.0030.00516.84
8.0.110.0000.00716.73
8.0.100.0060.00316.77
8.0.90.0040.00416.86
8.0.80.0100.00716.89
8.0.70.0040.00416.77
8.0.60.0000.00716.79
8.0.50.0000.00816.79
8.0.30.0070.00917.09
8.0.20.0060.01217.40
8.0.10.0070.00017.13
8.0.00.0050.01216.63
7.4.330.0050.00016.66
7.4.320.0070.00016.38
7.4.300.0040.00416.52
7.4.290.0030.00316.49
7.4.280.0030.00616.46
7.4.270.0030.00316.40
7.4.260.0090.00016.46
7.4.250.0040.00416.30
7.4.240.0020.00516.35
7.4.230.0000.00716.34
7.4.220.0130.00416.45
7.4.210.0080.00816.50
7.4.200.0030.00316.34
7.4.160.0110.00616.58
7.4.150.0130.00417.40
7.4.140.0110.00717.86
7.4.130.0120.00616.55
7.4.120.0120.00816.44
7.4.110.0140.01116.48
7.4.100.0090.00916.57
7.4.90.0120.00516.29
7.4.80.0060.01619.39
7.4.70.0100.00616.30
7.4.60.0140.00316.57
7.4.50.0060.00916.57
7.4.40.0100.00716.32
7.4.30.0160.00316.56
7.4.00.0060.01214.71
7.3.330.0000.00612.96
7.3.320.0080.00013.08
7.3.310.0070.00016.31
7.3.300.0070.00016.20
7.3.290.0070.01116.24
7.3.280.0080.01116.19
7.3.270.0080.00817.40
7.3.260.0140.00316.40
7.3.240.0070.01016.39
7.3.230.0090.00916.39
7.3.210.0130.00716.24
7.3.200.0090.00916.25
7.3.190.0030.01816.29
7.3.180.0060.00916.36
7.3.170.0090.01416.39
7.3.160.0150.00316.56
7.3.120.0100.00814.79
7.3.110.0110.00314.74
7.3.100.0030.01114.81
7.3.90.0090.00514.70
7.3.80.0060.00814.90
7.3.70.0030.01014.70
7.3.60.0070.00614.75
7.3.50.0030.00814.67
7.3.40.0060.00614.65
7.3.30.0050.00914.68
7.3.20.0050.00916.68
7.3.10.0080.00616.38
7.3.00.0080.00616.48
7.2.330.0090.00916.63
7.2.320.0120.00416.44
7.2.310.0170.00316.28
7.2.300.0060.00916.53
7.2.290.0060.01116.36
7.2.250.0080.00814.87
7.2.240.0070.01314.92
7.2.230.0040.01214.68
7.2.220.0060.00914.82
7.2.210.0020.01114.88
7.2.200.0100.00514.93
7.2.190.0050.01014.60
7.2.180.0080.00614.89
7.2.170.0020.01114.88
7.2.130.0070.01116.22
7.2.120.0030.01016.60
7.2.110.0130.00616.62
7.2.100.0100.00316.45
7.2.90.0160.00316.57
7.2.80.0090.00616.18
7.2.70.0110.00716.27
7.2.60.0100.00416.71
7.2.50.0120.00616.38
7.2.40.0120.00916.41
7.2.30.0100.01016.51
7.2.20.0120.00316.72
7.2.10.0100.00816.67
7.2.00.0090.00417.79
7.1.330.0050.00915.78
7.1.320.0060.00515.71
7.1.310.0060.00515.64
7.1.300.0000.01315.74
7.1.290.0030.00915.43
7.1.280.0060.00615.61
7.1.270.0070.00915.56
7.1.260.0110.00615.63
7.1.250.0100.00415.89
7.1.200.0040.01115.77
7.1.100.0000.01118.03
7.1.70.0000.00816.86
7.1.60.0140.01019.27
7.1.50.0030.01816.93
7.1.00.0070.07022.35
7.0.200.0000.00816.74
7.0.60.0200.05019.84
7.0.50.0030.08317.86
7.0.40.0070.04020.23
7.0.30.0270.07720.12
7.0.20.0230.07720.27
7.0.10.0100.08720.00
7.0.00.0100.05320.12
5.6.280.0000.04721.13
5.6.210.1470.07020.56
5.6.200.0000.04718.21
5.6.190.0070.08320.56
5.6.180.0370.07320.35
5.6.170.0300.07720.52
5.6.160.0030.07320.49
5.6.150.0070.08018.07
5.6.140.0000.04318.09
5.6.130.0030.05018.20
5.6.120.0070.08320.96
5.6.110.0100.04021.02
5.6.100.0130.06321.04
5.6.90.0130.07721.10
5.6.80.0070.06720.54
5.5.350.0000.08320.46
5.5.340.0100.04718.02
5.5.330.0070.08020.07
5.5.320.0600.05320.20
5.5.310.0370.06320.18
5.5.300.0100.03717.92
5.5.290.0030.07317.92
5.5.280.0030.04020.84
5.5.270.0170.05320.76
5.5.260.0070.06020.61
5.5.250.0000.07720.58
5.5.240.0230.06020.26

preferences:
36.84 ms | 400 KiB | 5 Q