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:45:";}}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)
8.3.60.0150.00716.88
8.3.50.0120.00921.07
8.3.40.0110.00418.67
8.3.30.0080.00618.54
8.3.20.0070.00020.30
8.3.10.0050.00323.66
8.3.00.0040.00423.70
8.2.180.0110.00418.42
8.2.170.0180.00422.96
8.2.160.0100.00720.39
8.2.150.0030.00624.18
8.2.140.0050.00324.66
8.2.130.0080.00019.52
8.2.120.0050.00326.35
8.2.110.0110.00022.26
8.2.100.0080.00417.78
8.2.90.0040.00419.22
8.2.80.0040.00417.97
8.2.70.0030.00617.38
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0000.00722.32
8.2.30.0000.00719.28
8.2.20.0020.00517.74
8.2.10.0090.00018.05
8.2.00.0040.00418.02
8.1.280.0140.00725.92
8.1.270.0090.00020.17
8.1.260.0040.00428.09
8.1.250.0050.00228.09
8.1.240.0030.00623.74
8.1.230.0040.00819.16
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0000.01117.35
8.1.190.0100.00017.13
8.1.180.0060.00318.10
8.1.170.0000.00818.65
8.1.160.0040.00420.60
8.1.150.0030.00618.89
8.1.140.0050.00319.57
8.1.130.0000.00717.57
8.1.120.0070.00017.32
8.1.110.0000.00817.46
8.1.100.0000.00817.37
8.1.90.0000.00717.44
8.1.80.0050.00317.30
8.1.70.0040.00417.33
8.1.60.0040.00417.54
8.1.50.0030.00617.46
8.1.40.0040.00417.38
8.1.30.0000.00817.66
8.1.20.0070.00017.49
8.1.10.0000.00717.34
8.1.00.0080.00017.23
8.0.300.0040.00419.77
8.0.290.0060.00316.63
8.0.280.0070.00018.40
8.0.270.0000.00717.14
8.0.260.0030.00317.21
8.0.250.0000.00716.96
8.0.240.0080.00016.87
8.0.230.0040.00416.93
8.0.220.0000.00616.80
8.0.210.0040.00416.80
8.0.200.0030.00316.94
8.0.190.0080.00617.02
8.0.180.0000.00816.95
8.0.170.0080.00016.88
8.0.160.0040.00416.82
8.0.150.0000.00816.95
8.0.140.0030.00716.76
8.0.130.0030.00313.25
8.0.120.0000.00816.90
8.0.110.0000.00716.81
8.0.100.0070.00016.69
8.0.90.0070.00016.98
8.0.80.0040.01116.90
8.0.70.0070.00016.70
8.0.60.0080.00016.79
8.0.50.0030.00616.89
8.0.30.0090.00917.04
8.0.20.0070.01117.40
8.0.10.0000.00717.01
8.0.00.0100.01016.62
7.4.330.0050.00016.79
7.4.320.0070.00016.46
7.4.300.0030.00316.46
7.4.290.0040.00416.45
7.4.280.0080.00016.55
7.4.270.0070.00016.56
7.4.260.0030.00316.59
7.4.250.0080.00016.41
7.4.240.0050.00216.50
7.4.230.0000.00716.37
7.4.220.0190.00016.52
7.4.210.0140.00016.54
7.4.200.0030.00316.44
7.4.160.0030.01216.54
7.4.150.0130.01017.40
7.4.140.0100.00817.86
7.4.130.0190.00016.32
7.4.120.0090.01216.44
7.4.110.0090.00916.43
7.4.100.0110.00716.46
7.4.90.0070.01016.46
7.4.80.0070.01119.39
7.4.70.0120.00816.56
7.4.60.0110.00716.30
7.4.50.0050.01016.63
7.4.40.0070.01016.56
7.4.30.0120.00916.48
7.4.00.0120.00314.65
7.3.330.0000.00513.05
7.3.320.0020.00213.01
7.3.310.0000.00716.14
7.3.300.0030.00316.23
7.3.290.0080.01016.25
7.3.280.0110.00916.25
7.3.270.0060.01217.40
7.3.260.0070.01016.48
7.3.240.0110.01016.33
7.3.230.0000.01716.39
7.3.210.0070.01016.19
7.3.200.0060.01619.39
7.3.190.0090.00916.41
7.3.180.0080.00916.34
7.3.170.0110.00516.55
7.3.160.0080.00816.40
7.2.330.0070.01016.39
7.2.320.0080.00916.33
7.2.310.0100.00716.29
7.2.300.0100.01016.39
7.2.290.0060.01316.69
7.2.60.0070.00716.39
7.2.00.0030.01019.45
7.1.200.0000.01215.64
7.1.100.0000.01117.79
7.1.70.0000.00717.13
7.1.60.0100.01419.27
7.1.50.0060.01316.95
7.1.00.0000.07722.38
7.0.200.0050.00216.75
7.0.60.1330.06020.00
7.0.50.0130.06317.90
7.0.40.0070.04320.14
7.0.30.0270.03720.11
7.0.20.0430.07720.23
7.0.10.0030.04720.07
7.0.00.0030.06020.08
5.6.280.0070.03720.90
5.6.210.0830.06320.52
5.6.200.0100.06018.18
5.6.190.0030.04320.35
5.6.180.0370.07320.57
5.6.170.0270.08320.50
5.6.160.0030.04020.66
5.6.150.0070.06318.16
5.6.140.0200.06718.19
5.6.130.0030.08018.21
5.6.120.0130.06721.10
5.6.110.0170.07021.09
5.6.100.0100.08020.85
5.6.90.0030.08021.05
5.6.80.0030.07020.38
5.5.350.0000.04320.38
5.5.340.0070.04717.92
5.5.330.0100.05720.43
5.5.320.0600.06320.30
5.5.310.0300.07720.50
5.5.300.0000.04018.00
5.5.290.0100.05017.97
5.5.280.0030.06320.79
5.5.270.0070.08320.96
5.5.260.0070.05720.64
5.5.250.0100.03320.58
5.5.240.0230.06320.21

preferences:
26.91 ms | 401 KiB | 5 Q