3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_start(); echo constant('SID');

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)
8.3.60.0180.00316.50
8.3.50.0110.01121.13
8.3.40.0060.00918.79
8.3.30.0000.01418.79
8.3.20.0040.00420.20
8.3.10.0040.00423.73
8.3.00.0040.00423.36
8.2.180.0060.01517.96
8.2.170.0120.00322.96
8.2.160.0060.00920.52
8.2.150.0030.00525.66
8.2.140.0080.00024.66
8.2.130.0110.00419.66
8.2.120.0080.00026.35
8.2.110.0080.00320.95
8.2.100.0040.00817.72
8.2.90.0000.00819.27
8.2.80.0030.00517.97
8.2.70.0030.00617.50
8.2.60.0080.00018.04
8.2.50.0000.00818.07
8.2.40.0000.00822.34
8.2.30.0040.00420.67
8.2.20.0030.00517.63
8.2.10.0050.00217.93
8.2.00.0000.00717.87
8.1.280.0100.01025.92
8.1.270.0030.00723.91
8.1.260.0000.00828.09
8.1.250.0040.00428.09
8.1.240.0050.00522.19
8.1.230.0120.00017.52
8.1.220.0070.00317.74
8.1.210.0080.00018.77
8.1.200.0000.00817.13
8.1.190.0040.01116.87
8.1.180.0000.00818.10
8.1.170.0000.00818.75
8.1.160.0000.00720.62
8.1.150.0000.00818.71
8.1.140.0050.00319.52
8.1.130.0000.00817.55
8.1.120.0040.00417.25
8.1.110.0000.00717.29
8.1.100.0070.00017.36
8.1.90.0040.00417.36
8.1.80.0040.00417.33
8.1.70.0030.00517.35
8.1.60.0050.00217.48
8.1.50.0050.00317.34
8.1.40.0030.00517.39
8.1.30.0060.00317.45
8.1.20.0030.00617.41
8.1.10.0050.00317.51
8.1.00.0040.00417.38
8.0.300.0060.00318.77
8.0.290.0030.00616.63
8.0.280.0000.00718.45
8.0.270.0000.00717.24
8.0.260.0030.00317.25
8.0.250.0000.00716.94
8.0.240.0050.00316.76
8.0.230.0000.00716.87
8.0.220.0000.00716.67
8.0.210.0030.00516.83
8.0.200.0000.00816.68
8.0.190.0080.00016.77
8.0.180.0040.00816.76
8.0.170.0020.00516.68
8.0.160.0090.00016.71
8.0.150.0000.00716.73
8.0.140.0040.00416.72
8.0.130.0000.00513.22
8.0.120.0000.00716.77
8.0.110.0040.00416.71
8.0.100.0030.00516.75
8.0.90.0000.00716.66
8.0.80.0030.01216.82
8.0.70.0000.00716.81
8.0.60.0000.00816.55
8.0.50.0070.00016.74
8.0.30.0100.00716.92
8.0.20.0130.00817.40
8.0.10.0000.00816.75
8.0.00.0080.01016.54
7.4.330.0050.00016.92
7.4.320.0060.00016.43
7.4.300.0030.00316.39
7.4.290.0050.00516.47
7.4.280.0070.00316.27
7.4.270.0030.00316.41
7.4.260.0080.00016.33
7.4.250.0040.00416.34
7.4.240.0040.00416.38
7.4.230.0070.00016.50
7.4.220.0180.00616.47
7.4.210.0030.01016.33
7.4.200.0020.00516.47
7.4.160.0120.00416.42
7.4.150.0100.01017.40
7.4.140.0070.01217.86
7.4.130.0140.00516.39
7.4.120.0130.00616.30
7.4.110.0130.00316.35
7.4.100.0130.01016.25
7.4.90.0070.01016.31
7.4.80.0130.00319.39
7.4.70.0130.00316.36
7.4.60.0160.00016.51
7.4.50.0090.00916.15
7.4.40.0130.00316.48
7.4.30.0120.00916.44
7.4.00.0090.00614.83
7.3.330.0020.00212.94
7.3.320.0020.00213.14
7.3.310.0030.00316.19
7.3.300.0070.00016.06
7.3.290.0080.00916.15
7.3.280.0060.01116.15
7.3.270.0070.01017.40
7.3.260.0230.00016.57
7.3.250.0100.00916.21
7.3.240.0080.01116.25
7.3.230.0140.00416.43
7.3.210.0180.00016.55
7.3.200.0090.01219.39
7.3.190.0100.00916.39
7.3.180.0110.00616.25
7.3.170.0140.00816.29
7.3.160.0130.00316.46
7.3.10.0160.01016.48
7.3.00.0200.00716.61
7.2.330.0090.00916.32
7.2.320.0130.00316.63
7.2.310.0100.00716.55
7.2.300.0030.01416.66
7.2.290.0090.01216.47
7.2.130.0150.01616.59
7.2.120.0240.00516.66
7.2.110.0140.01616.53
7.2.100.0200.01716.80
7.2.90.0240.00916.75
7.2.80.0210.00716.89
7.2.70.0230.01116.70
7.2.60.0080.01116.70
7.2.50.0170.01016.84
7.2.40.0190.00716.47
7.2.30.0180.01816.75
7.2.20.0140.01416.66
7.2.10.0150.00916.70
7.2.00.0100.00517.82
7.1.250.0220.00715.44
7.1.200.0110.00015.74
7.1.100.0060.00618.13
7.1.70.0070.00717.18
7.1.60.0120.00919.20
7.1.50.0030.01016.88
7.1.00.0100.06722.33
7.0.200.0000.00816.77
7.0.60.0370.06019.88
7.0.50.0100.07017.84
7.0.40.0000.04720.23
7.0.30.0400.06320.23
7.0.20.0270.06720.18
7.0.10.0030.08320.00
7.0.00.0070.04719.99
5.6.280.0030.03320.80
5.6.210.0000.04320.66
5.6.200.0100.07318.21
5.6.190.0230.04020.48
5.6.180.0600.06720.41
5.6.170.0230.04720.51
5.6.160.0270.05320.49
5.6.150.0000.05318.07
5.6.140.0100.03318.20
5.6.130.0170.06718.18
5.6.120.0100.04721.01
5.6.110.0030.04020.98
5.6.100.0100.06720.98
5.6.90.0130.08021.03
5.6.80.0070.05020.37
5.5.350.0030.06320.46
5.5.340.0070.06717.98
5.5.330.0170.07720.12
5.5.320.0530.08020.18
5.5.310.0200.04020.31
5.5.300.0070.04318.00
5.5.290.0100.08017.97
5.5.280.0030.04720.93
5.5.270.0030.08020.87
5.5.260.0030.06720.86
5.5.250.0000.07020.54
5.5.240.0030.05720.15

preferences:
55.41 ms | 401 KiB | 5 Q