3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { function __wakeup() { print "wakeup\n"; } } session_start(); session_decode('fooo|a:1:{i:0;a:1:{i:0;s:5:"12345";}}'); 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)
8.3.60.0190.00316.38
8.3.50.0160.00621.20
8.3.40.0080.00818.40
8.3.30.0070.00718.54
8.3.20.0050.00320.37
8.3.10.0040.00423.70
8.3.00.0090.00023.78
8.2.180.0070.01018.43
8.2.170.0110.00422.96
8.2.160.0070.01120.35
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00419.70
8.2.120.0080.00026.35
8.2.110.0090.00022.20
8.2.100.0070.00317.90
8.2.90.0050.00219.08
8.2.80.0000.00818.04
8.2.70.0060.00317.63
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0030.00722.27
8.2.30.0060.00319.35
8.2.20.0000.00817.68
8.2.10.0040.00418.14
8.2.00.0050.00317.98
8.1.280.0140.00025.92
8.1.270.0080.00620.45
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0040.01120.73
8.1.230.0080.00319.11
8.1.220.0040.00417.78
8.1.210.0090.00018.77
8.1.200.0030.00617.13
8.1.190.0080.00017.23
8.1.180.0050.00318.10
8.1.170.0040.00418.57
8.1.160.0050.00220.68
8.1.150.0040.00418.90
8.1.140.0050.00319.58
8.1.130.0000.00717.61
8.1.120.0040.00417.38
8.1.110.0040.00417.40
8.1.100.0080.00017.30
8.1.90.0040.00417.39
8.1.80.0050.00217.41
8.1.70.0060.00317.39
8.1.60.0040.00417.52
8.1.50.0000.00817.40
8.1.40.0000.00817.37
8.1.30.0040.00417.64
8.1.20.0030.00517.62
8.1.10.0040.00417.42
8.1.00.0070.00017.42
8.0.300.0000.00818.77
8.0.290.0100.00016.63
8.0.280.0030.00318.45
8.0.270.0000.00817.21
8.0.260.0060.00017.21
8.0.250.0030.00316.91
8.0.240.0040.00417.04
8.0.230.0000.00716.90
8.0.220.0030.00316.75
8.0.210.0070.00016.92
8.0.200.0030.00317.03
8.0.190.0030.00716.88
8.0.180.0080.00016.91
8.0.170.0030.00616.92
8.0.160.0070.00016.84
8.0.150.0000.00716.88
8.0.140.0020.00716.74
8.0.130.0060.00013.25
8.0.120.0040.00416.79
8.0.110.0000.00816.98
8.0.100.0040.00416.72
8.0.90.0030.00416.93
8.0.80.0040.01216.82
8.0.70.0040.00416.73
8.0.60.0000.00817.02
8.0.50.0070.00016.79
8.0.30.0120.00617.00
8.0.20.0120.01617.40
8.0.10.0080.00016.84
8.0.00.0080.01016.72
7.4.330.0000.00516.89
7.4.320.0070.00016.54
7.4.300.0040.00416.50
7.4.290.0020.00516.43
7.4.280.0050.00316.54
7.4.270.0030.00316.53
7.4.260.0000.00716.56
7.4.250.0000.00816.50
7.4.240.0040.00316.52
7.4.230.0030.00316.62
7.4.220.0140.00716.47
7.4.210.0030.01016.59
7.4.200.0000.00716.25
7.4.160.0120.00316.46
7.4.150.0100.00817.40
7.4.140.0150.00317.86
7.4.130.0070.01016.53
7.4.120.0140.00316.52
7.4.110.0090.00916.73
7.4.100.0170.00916.42
7.4.90.0110.00816.37
7.4.80.0030.01719.39
7.4.70.0150.00616.22
7.4.60.0060.01216.43
7.4.50.0040.01116.45
7.4.40.0040.01816.39
7.4.30.0110.01116.19
7.4.00.0100.00314.90
7.3.330.0000.00513.05
7.3.320.0030.00313.21
7.3.310.0040.00416.30
7.3.300.0040.00316.20
7.3.290.0050.01016.19
7.3.280.0090.00916.19
7.3.270.0080.00917.40
7.3.260.0100.00716.33
7.3.250.0110.00716.35
7.3.240.0130.00416.36
7.3.230.0100.00616.45
7.3.210.0050.01116.58
7.3.200.0070.01419.39
7.3.190.0040.01816.38
7.3.180.0110.01116.39
7.3.170.0050.01416.38
7.3.160.0080.00916.28
7.3.10.0080.00816.22
7.3.00.0070.00816.20
7.2.330.0090.01116.45
7.2.320.0070.01016.69
7.2.310.0080.00816.42
7.2.300.0120.00616.60
7.2.290.0170.00416.39
7.2.130.0090.00616.49
7.2.120.0090.00916.56
7.2.110.0090.00616.76
7.2.100.0120.00416.72
7.2.90.0090.00616.66
7.2.80.0050.00916.79
7.2.70.0070.00716.59
7.2.60.0020.01216.73
7.2.50.0080.00916.54
7.2.40.0080.00716.41
7.2.30.0080.00816.58
7.2.20.0100.00716.55
7.2.10.0110.00316.39
7.2.00.0080.00817.45
7.1.250.0100.00715.52
7.1.100.0110.00018.12
7.1.70.0000.00716.88
7.1.60.0120.01219.27
7.1.50.0120.01216.77
7.1.00.0100.07022.36
7.0.200.0110.00714.88
7.0.60.0100.08321.59
7.0.50.0070.06717.89
7.0.40.0200.08020.02
7.0.30.0300.07320.30
7.0.20.0430.07020.05
7.0.10.0030.05020.13
7.0.00.0070.06020.24
5.6.280.0030.06020.86
5.6.210.0130.07720.59
5.6.200.0070.08018.16
5.6.190.0070.08720.61
5.6.180.0430.07720.39
5.6.170.0330.06720.45
5.6.160.0170.03020.48
5.6.150.0170.04018.14
5.6.140.0070.05318.15
5.6.130.0070.08718.21
5.6.120.0170.07321.02
5.6.110.0170.07721.11
5.6.100.0070.08020.96
5.6.90.0070.07021.04
5.6.80.0130.07020.36
5.5.350.0070.07320.44
5.5.340.0030.08317.99
5.5.330.0070.08720.43
5.5.320.0500.05020.30
5.5.310.0230.08320.24
5.5.300.0130.03017.99
5.5.290.0170.06717.97
5.5.280.0100.05320.96
5.5.270.0100.08720.77
5.5.260.0030.04320.84
5.5.250.0130.07720.62
5.5.240.0030.03320.16

preferences:
45.84 ms | 401 KiB | 5 Q