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)
8.3.60.0070.01716.50
8.3.50.0120.01022.04
8.3.40.0120.00318.71
8.3.30.0120.00318.67
8.3.20.0020.00520.25
8.3.10.0060.00323.61
8.3.00.0040.00423.65
8.2.180.0100.00716.63
8.2.170.0150.00022.96
8.2.160.0110.00420.34
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0060.00319.48
8.2.120.0040.00426.35
8.2.110.0090.00022.08
8.2.100.0120.00017.80
8.2.90.0030.00619.05
8.2.80.0000.00917.97
8.2.70.0050.00317.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0060.00322.20
8.2.30.0000.00719.28
8.2.20.0000.00817.70
8.2.10.0040.00417.99
8.2.00.0000.00717.89
8.1.280.0070.00725.92
8.1.270.0000.00820.39
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0030.00622.34
8.1.230.0040.00719.15
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0030.00517.00
8.1.180.0000.00818.10
8.1.170.0090.00018.64
8.1.160.0000.00820.73
8.1.150.0000.00718.85
8.1.140.0050.00319.45
8.1.130.0050.00217.66
8.1.120.0050.00217.28
8.1.110.0070.00017.47
8.1.100.0000.00717.32
8.1.90.0050.00317.33
8.1.80.0040.00417.32
8.1.70.0070.00017.31
8.1.60.0040.00417.53
8.1.50.0030.00617.41
8.1.40.0080.00017.45
8.1.30.0060.00317.59
8.1.20.0040.00417.59
8.1.10.0040.00417.42
8.1.00.0000.00717.41
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0040.00418.40
8.0.270.0030.00317.12
8.0.260.0000.00617.21
8.0.250.0030.00316.96
8.0.240.0060.00317.02
8.0.230.0070.00016.99
8.0.220.0000.00716.93
8.0.210.0050.00316.90
8.0.200.0040.00416.87
8.0.190.0060.00616.95
8.0.180.0000.00816.89
8.0.170.0050.00316.87
8.0.160.0040.00416.97
8.0.150.0000.00816.83
8.0.140.0000.01016.75
8.0.130.0030.00313.41
8.0.120.0050.00316.76
8.0.110.0000.00716.89
8.0.100.0040.00416.87
8.0.90.0040.00416.75
8.0.80.0070.01016.91
8.0.70.0000.01017.02
8.0.60.0080.00016.74
8.0.50.0050.00317.00
8.0.30.0100.01017.04
8.0.20.0110.00717.40
8.0.10.0050.00317.13
8.0.00.0120.00916.75
7.4.330.0000.00516.83
7.4.320.0000.00616.55
7.4.300.0070.00016.50
7.4.290.0000.00716.46
7.4.280.0000.00916.46
7.4.270.0080.00016.57
7.4.260.0040.00416.42
7.4.250.0040.00416.41
7.4.240.0030.00416.57
7.4.230.0030.00316.44
7.4.220.0090.01216.59
7.4.210.0070.01116.41
7.4.200.0050.00216.27
7.4.160.0070.00716.63
7.4.150.0080.00817.40
7.4.140.0050.01317.86
7.4.130.0130.00516.45
7.4.120.0150.00316.46
7.4.110.0040.01516.59
7.4.100.0120.00616.58
7.4.90.0170.00016.46
7.4.80.0130.00319.39
7.4.70.0030.01316.42
7.4.60.0070.01116.54
7.4.50.0070.00716.30
7.4.40.0100.00716.50
7.4.30.0150.00616.39
7.4.00.0070.00315.08
7.3.330.0000.00513.03
7.3.320.0060.00013.26
7.3.310.0000.00716.28
7.3.300.0000.00716.18
7.3.290.0030.01116.26
7.3.280.0090.00916.28
7.3.270.0030.01317.40
7.3.260.0160.00316.50
7.3.250.0110.00716.27
7.3.240.0110.00816.29
7.3.230.0000.01716.55
7.3.210.0140.00316.48
7.3.200.0070.01019.39
7.3.190.0230.00316.30
7.3.180.0150.00016.44
7.3.170.0130.00416.54
7.3.160.0030.01216.29
7.2.330.0100.00716.54
7.2.320.0070.01416.27
7.2.310.0140.00316.34
7.2.300.0100.00716.64
7.2.290.0000.01916.47
7.2.60.0000.01416.89
7.2.00.0000.01319.19
7.1.200.0030.01215.58
7.1.70.0030.00617.10
7.1.60.0040.00716.95
7.1.50.0030.01316.97
7.1.00.0100.07022.44
7.0.200.0060.00916.45
7.0.60.1500.05720.09
7.0.50.0100.05017.91
7.0.40.0070.08320.11
7.0.30.0270.04320.06
7.0.20.0500.04720.21
7.0.10.0130.03320.09
7.0.00.0130.04020.23
5.6.280.0000.03721.13
5.6.210.0970.06020.73
5.6.200.0030.06718.16
5.6.190.0030.09020.52
5.6.180.0430.07320.64
5.6.170.0330.04720.56
5.6.160.0070.04020.50
5.6.150.0100.07718.29
5.6.140.0070.07018.18
5.6.130.0070.04018.14
5.6.120.0100.07720.99
5.6.110.0170.07020.89
5.6.100.0200.06021.09
5.6.90.0130.06720.96
5.6.80.0030.05320.39
5.5.350.0000.04320.30
5.5.340.0070.05017.94
5.5.330.0030.07720.29
5.5.320.0600.07320.35
5.5.310.0330.06720.34
5.5.300.0070.03318.04
5.5.290.0100.06317.95
5.5.280.0170.02720.89
5.5.270.0130.06320.73
5.5.260.0130.08020.87
5.5.250.0070.04020.63
5.5.240.0030.05320.19

preferences:
32.61 ms | 401 KiB | 5 Q