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)
8.3.60.0140.00716.50
8.3.50.0120.01021.19
8.3.40.0120.00618.75
8.3.30.0070.00718.30
8.3.20.0040.00420.25
8.3.10.0000.00823.64
8.3.00.0060.00323.73
8.2.180.0040.01418.54
8.2.170.0110.00422.96
8.2.160.0160.00320.47
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00419.76
8.2.120.0040.00426.35
8.2.110.0000.00922.20
8.2.100.0080.00417.92
8.2.90.0000.00719.17
8.2.80.0040.00417.97
8.2.70.0000.01017.37
8.2.60.0040.00417.93
8.2.50.0000.00918.07
8.2.40.0070.00022.25
8.2.30.0040.00419.30
8.2.20.0050.00217.61
8.2.10.0040.00418.09
8.2.00.0040.00418.14
8.1.280.0070.00725.92
8.1.270.0000.00920.13
8.1.260.0030.00628.09
8.1.250.0080.00028.09
8.1.240.0090.00320.67
8.1.230.0090.00319.08
8.1.220.0000.01117.74
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0120.00016.88
8.1.180.0000.00818.10
8.1.170.0080.00018.55
8.1.160.0040.00420.79
8.1.150.0050.00218.87
8.1.140.0040.00417.47
8.1.130.0040.00417.63
8.1.120.0000.00717.39
8.1.110.0070.00017.51
8.1.100.0070.00017.33
8.1.90.0040.00417.50
8.1.80.0030.00517.40
8.1.70.0050.00217.43
8.1.60.0030.00517.56
8.1.50.0040.00417.47
8.1.40.0050.00317.57
8.1.30.0080.00017.59
8.1.20.0040.00417.47
8.1.10.0080.00017.41
8.1.00.0050.00317.34
8.0.300.0020.00518.77
8.0.290.0030.00616.63
8.0.280.0000.00818.48
8.0.270.0030.00517.14
8.0.260.0030.00317.26
8.0.250.0030.00317.01
8.0.240.0080.00016.96
8.0.230.0000.00717.04
8.0.220.0040.00416.82
8.0.210.0000.00716.83
8.0.200.0030.00317.06
8.0.190.0080.00416.88
8.0.180.0040.00416.92
8.0.170.0070.00016.83
8.0.160.0040.00416.88
8.0.150.0040.00416.82
8.0.140.0060.00316.72
8.0.130.0060.00313.34
8.0.120.0040.00416.81
8.0.110.0000.00716.91
8.0.100.0040.00416.81
8.0.90.0040.00416.95
8.0.80.0040.01116.96
8.0.70.0000.00816.93
8.0.60.0030.00516.94
8.0.50.0020.00516.71
8.0.30.0060.01317.12
8.0.20.0120.00617.40
8.0.10.0040.00416.93
8.0.00.0110.00716.67
7.4.330.0000.00516.83
7.4.320.0030.00316.46
7.4.300.0030.00516.56
7.4.290.0030.00316.57
7.4.280.0060.00316.52
7.4.270.0070.00016.53
7.4.260.0030.00316.51
7.4.250.0000.00816.51
7.4.240.0030.00516.54
7.4.230.0000.00716.22
7.4.220.0070.01116.57
7.4.210.0000.01316.60
7.4.200.0000.00716.42
7.4.150.0150.00317.40
7.4.140.0080.01317.86
7.4.130.0090.00816.47
7.4.120.0090.00916.44
7.4.110.0090.00916.49
7.4.100.0130.00616.58
7.4.90.0080.01616.48
7.4.80.0060.01119.39
7.4.70.0100.00716.39
7.4.60.0060.01016.68
7.4.50.0090.00316.35
7.4.40.0130.00716.59
7.4.30.0100.00916.32
7.4.00.0090.00615.02
7.3.330.0000.00513.16
7.3.320.0030.00312.98
7.3.310.0070.00016.21
7.3.300.0030.00316.16
7.3.290.0070.00916.18
7.3.280.0120.00916.20
7.3.270.0130.00317.40
7.3.260.0090.00916.45
7.3.250.0090.00916.36
7.3.240.0080.01016.40
7.3.230.0130.00316.39
7.3.210.0290.00916.54
7.3.200.0150.00919.39
7.3.190.0090.00916.25
7.3.180.0120.00316.24
7.3.170.0110.01116.58
7.3.160.0100.00616.36
7.2.330.0110.00816.50
7.2.320.0030.01516.38
7.2.310.0070.01016.50
7.2.300.0100.00716.30
7.2.290.0060.01416.70
7.2.60.0060.00616.67
7.2.00.0030.00919.45
7.1.200.0060.00615.72
7.1.100.0080.00017.95
7.1.70.0030.00516.70
7.1.60.0170.00719.27
7.1.50.0100.00016.80
7.1.00.0000.08022.57
7.0.200.0040.00416.49
7.0.60.1170.06319.89
7.0.50.0030.05317.83
7.0.40.0130.08320.41
7.0.30.0300.08020.23
7.0.20.0300.08320.22
7.0.10.0100.03720.25
7.0.00.0130.08020.23
5.6.280.0030.03321.07
5.6.210.0930.06320.77
5.6.200.0070.08018.29
5.6.190.0100.03720.57
5.6.180.0500.06720.51
5.6.170.0370.03720.47
5.6.160.0000.04720.57
5.6.150.0030.08018.18
5.6.140.0030.05718.15
5.6.130.0100.08018.28
5.6.120.0100.07321.07
5.6.110.0100.07721.11
5.6.100.0230.06720.96
5.6.90.0030.06721.02
5.6.80.0100.06320.36
5.5.350.0030.07020.49
5.5.340.0100.07718.07
5.5.330.0130.08320.25
5.5.320.0270.03720.35
5.5.310.0400.06020.41
5.5.300.0000.04018.05
5.5.290.0070.05717.95
5.5.280.0130.07020.69
5.5.270.0000.04720.76
5.5.260.0100.06720.86
5.5.250.0030.04020.61
5.5.240.0070.03320.27

preferences:
61.7 ms | 401 KiB | 5 Q