3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { function __wakeup() { print "wakeup\n"; } } session_start(); session_decode('core|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:49:";}}test|a:2:{i:0;O:4:"Test":0:{}i:1;a:1:{i:0;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)
8.3.60.0150.00716.75
8.3.50.0090.00616.58
8.3.40.0090.00918.71
8.3.30.0090.00618.72
8.3.20.0000.00820.13
8.3.10.0040.00423.66
8.3.00.0000.00723.65
8.2.180.0070.01116.63
8.2.170.0030.01222.96
8.2.160.0100.00320.44
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00819.63
8.2.120.0000.00826.35
8.2.110.0060.00322.25
8.2.100.0060.00618.04
8.2.90.0040.00419.14
8.2.80.0000.00817.97
8.2.70.0000.00917.50
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0030.00522.32
8.2.30.0080.00019.28
8.2.20.0000.00717.69
8.2.10.0020.00517.95
8.2.00.0030.00518.02
8.1.280.0030.01025.92
8.1.270.0040.00420.07
8.1.260.0080.00028.09
8.1.250.0050.00328.09
8.1.240.0060.00322.29
8.1.230.0110.00019.08
8.1.220.0050.00317.74
8.1.210.0050.00518.77
8.1.200.0030.00616.98
8.1.190.0040.00417.13
8.1.180.0080.00018.10
8.1.170.0000.00918.46
8.1.160.0070.00020.78
8.1.150.0070.00018.86
8.1.140.0080.00019.50
8.1.130.0070.00017.70
8.1.120.0000.00717.36
8.1.110.0000.00817.33
8.1.100.0040.00417.37
8.1.90.0000.00717.32
8.1.80.0000.00817.31
8.1.70.0040.00417.42
8.1.60.0000.00717.46
8.1.50.0060.00317.49
8.1.40.0000.00817.48
8.1.30.0040.00417.53
8.1.20.0000.00717.57
8.1.10.0040.00417.41
8.1.00.0050.00217.33
8.0.300.0030.00618.77
8.0.290.0040.00416.75
8.0.280.0070.00018.39
8.0.270.0030.00317.22
8.0.260.0030.00317.14
8.0.250.0030.00316.88
8.0.240.0000.00816.87
8.0.230.0000.00716.96
8.0.220.0060.00316.79
8.0.210.0040.00416.82
8.0.200.0070.00017.01
8.0.190.0080.00317.00
8.0.180.0000.00716.87
8.0.170.0000.00716.84
8.0.160.0040.00417.03
8.0.150.0030.00516.85
8.0.140.0090.00316.82
8.0.130.0000.00513.37
8.0.120.0040.00416.80
8.0.110.0000.00716.96
8.0.100.0050.00316.79
8.0.90.0000.00716.81
8.0.80.0150.00016.87
8.0.70.0050.00316.88
8.0.60.0020.00516.79
8.0.50.0080.00016.80
8.0.30.0130.00717.11
8.0.20.0090.00917.40
8.0.10.0000.00717.03
8.0.00.0100.00916.78
7.4.330.0000.00516.67
7.4.320.0000.00616.45
7.4.300.0030.00316.47
7.4.290.0000.00916.45
7.4.280.0090.00016.34
7.4.270.0030.00316.56
7.4.260.0030.00316.54
7.4.250.0030.00616.53
7.4.240.0060.00116.53
7.4.230.0000.00716.58
7.4.220.0070.01416.52
7.4.210.0080.00816.48
7.4.200.0030.00316.45
7.4.160.0060.00916.64
7.4.150.0100.00717.40
7.4.140.0120.00617.86
7.4.130.0110.00816.55
7.4.120.0120.00516.44
7.4.110.0100.00716.55
7.4.100.0130.00516.21
7.4.90.0060.01316.36
7.4.80.0150.00819.39
7.4.70.0130.00316.23
7.4.60.0060.01116.42
7.4.50.0090.00616.43
7.4.40.0120.00916.15
7.4.30.0100.00716.53
7.4.00.0070.00714.65
7.3.330.0030.00313.27
7.3.320.0060.00013.25
7.3.310.0070.00016.16
7.3.300.0030.00516.22
7.3.290.0080.00816.24
7.3.280.0060.01016.24
7.3.270.0090.01417.40
7.3.260.0030.01416.37
7.3.240.0120.00716.48
7.3.230.0160.01016.39
7.3.210.0100.00716.31
7.3.200.0090.01019.39
7.3.190.0140.00416.52
7.3.180.0060.01316.31
7.3.170.0030.01516.42
7.3.160.0090.00616.31
7.2.330.0090.00916.61
7.2.320.0090.00916.61
7.2.310.0080.00816.46
7.2.300.0070.01016.64
7.2.290.0060.01216.64
7.2.60.0060.00916.43
7.2.00.0000.01219.36
7.1.200.0000.01315.68
7.1.100.0030.01217.93
7.1.70.0100.00316.73
7.1.60.0100.01419.27
7.1.50.0090.00616.69
7.1.00.0130.06722.57
7.0.200.0050.00316.62
7.0.60.1170.07320.00
7.0.50.0030.05017.87
7.0.40.0070.07020.11
7.0.30.0170.05020.24
7.0.20.0470.05720.19
7.0.10.0100.03720.08
7.0.00.0170.05720.16
5.6.280.0000.04721.07
5.6.210.1100.06720.52
5.6.200.0100.06718.19
5.6.190.0070.06020.40
5.6.180.0330.04320.39
5.6.170.0200.08320.50
5.6.160.0070.04720.56
5.6.150.0100.08018.14
5.6.140.0030.07318.29
5.6.130.0130.08018.17
5.6.120.0100.06321.13
5.6.110.0100.08320.98
5.6.100.0100.06021.01
5.6.90.0100.08021.06
5.6.80.0100.05020.51
5.5.350.0130.07320.34
5.5.340.0030.08717.99
5.5.330.0000.08720.47
5.5.320.0400.04720.30
5.5.310.0300.08020.27
5.5.300.0030.04017.95
5.5.290.0100.07017.99
5.5.280.0070.07320.85
5.5.270.0070.04720.87
5.5.260.0030.06720.79
5.5.250.0030.04720.69
5.5.240.0070.03320.16

preferences:
47.92 ms | 400 KiB | 5 Q