3v4l.org

run code in 300+ PHP versions simultaneously
<?php session_set_save_handler(function() { echo 1; }, function() { echo 2; }, function() { echo 3; }, function() { echo 4; }, function() { echo 5; }, function() { echo 6; }); //"oeffne", "schliesse", "lese", "schreibe", "loesche", "gc"); session_start();

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)
8.3.60.0110.00716.75
8.3.50.0090.00618.05
8.3.40.0070.00718.76
8.3.30.0090.00918.84
8.3.20.0080.00020.13
8.3.10.0040.00423.70
8.3.00.0030.00619.27
8.2.180.0070.01016.50
8.2.170.0110.00622.96
8.2.160.0140.00019.14
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00826.35
8.2.110.0090.01220.41
8.2.100.0000.01117.93
8.2.90.0030.00519.27
8.2.80.0060.00317.97
8.2.70.0000.00817.63
8.2.60.0080.00017.90
8.2.50.0060.00318.07
8.2.40.0040.00419.16
8.2.30.0040.00420.51
8.2.20.0040.00417.77
8.2.10.0070.00017.92
8.2.00.0040.00418.02
8.1.280.0120.00425.92
8.1.270.0090.00023.96
8.1.260.0040.00428.09
8.1.250.0100.00728.09
8.1.240.0090.00022.42
8.1.230.0090.00317.66
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0060.00317.23
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0070.00018.59
8.1.160.0050.00221.88
8.1.150.0080.00018.82
8.1.140.0000.00819.38
8.1.130.0000.00717.55
8.1.120.0000.00817.42
8.1.110.0000.00817.37
8.1.100.0040.00417.39
8.1.90.0050.00317.32
8.1.80.0060.00317.45
8.1.70.0040.00417.36
8.1.60.0060.00317.53
8.1.50.0080.00017.37
8.1.40.0040.00417.35
8.1.30.0000.00817.58
8.1.20.0040.00417.48
8.1.10.0040.00417.48
8.1.00.0050.00317.41
8.0.300.0000.00818.84
8.0.290.0000.00716.75
8.0.280.0000.00718.50
8.0.270.0000.00717.17
8.0.260.0030.00317.20
8.0.250.0050.00317.02
8.0.240.0080.00016.98
8.0.230.0000.00816.93
8.0.220.0040.00416.76
8.0.210.0080.00016.91
8.0.200.0000.00717.04
8.0.190.0070.00017.01
8.0.180.0070.00016.98
8.0.170.0040.00417.04
8.0.160.0050.00316.85
8.0.150.0000.00716.94
8.0.140.0000.00716.89
8.0.130.0000.00613.43
8.0.120.0040.00416.81
8.0.110.0000.00716.93
8.0.100.0040.00416.81
8.0.90.0000.00716.97
8.0.80.0140.00716.96
8.0.70.0040.00417.00
8.0.60.0040.00416.77
8.0.50.0040.00416.89
8.0.30.0080.01217.26
8.0.20.0140.00617.40
8.0.10.0040.00417.09
8.0.00.0120.00816.94
7.4.330.0000.00515.13
7.4.320.0040.00416.43
7.4.300.0000.00716.46
7.4.290.0070.00016.57
7.4.280.0030.00516.35
7.4.270.0000.00716.55
7.4.260.0070.00016.29
7.4.250.0030.00316.48
7.4.240.0030.00316.50
7.4.230.0030.00516.63
7.4.220.0130.01316.34
7.4.210.0070.01016.51
7.4.200.0040.00416.61
7.4.160.0100.00716.28
7.4.150.0090.01517.40
7.4.140.0050.02017.86
7.4.130.0160.00916.72
7.4.120.0140.00516.45
7.4.110.0090.01316.55
7.4.100.0100.01316.36
7.4.90.0140.00716.53
7.4.80.0040.01219.39
7.4.70.0060.00916.46
7.4.60.0090.00916.49
7.4.50.0000.00816.30
7.4.40.0100.00616.50
7.4.30.0160.00616.51
7.4.00.0030.01014.81
7.3.330.0000.00513.32
7.3.320.0050.00013.25
7.3.310.0000.00716.34
7.3.300.0000.00716.16
7.3.290.0070.00716.31
7.3.280.0090.00916.29
7.3.270.0120.00617.40
7.3.260.0030.01416.38
7.3.240.0090.01116.36
7.3.230.0100.00616.51
7.3.210.0130.01016.38
7.3.200.0120.00616.32
7.3.190.0060.01216.29
7.3.180.0230.00016.22
7.3.170.0100.00616.41
7.3.160.0060.01616.57
7.3.10.0090.00516.44
7.3.00.0070.00916.50
7.2.330.0040.01316.61
7.2.320.0110.01116.54
7.2.310.0070.01016.36
7.2.300.0080.00816.32
7.2.290.0090.00916.63
7.2.130.0120.00616.45
7.2.120.0140.00716.68
7.2.110.0100.00716.53
7.2.100.0000.01116.59
7.2.90.0090.00616.27
7.2.80.0140.00416.67
7.2.70.0100.00716.53
7.2.60.0100.00616.53
7.2.50.0150.00016.45
7.2.40.0130.00316.50
7.2.30.0160.00016.43
7.2.20.0050.00916.64
7.2.10.0000.01316.52
7.2.00.0020.01217.92
7.1.250.0100.01315.13
7.1.200.0090.00615.49
7.1.100.0040.01118.12
7.1.70.0030.00316.88
7.1.60.0140.01119.48
7.1.50.0000.01116.98
7.1.00.0030.07722.52
7.0.200.0230.00414.41
7.0.60.1630.05720.02
7.0.50.0070.03717.95
7.0.40.0070.04020.06
7.0.30.0200.06720.20
7.0.20.0230.08020.19
7.0.10.0130.08020.09
7.0.00.0030.04320.20
5.6.280.0100.05721.12
5.6.210.1030.06720.69
5.6.200.0070.03718.20
5.6.190.0130.07720.39
5.6.180.0270.07720.45
5.6.170.0270.08320.62
5.6.160.0100.06720.44
5.6.150.0070.04718.15
5.6.140.0100.07718.25
5.6.130.0030.07718.16
5.6.120.0070.08020.98
5.6.110.0170.07321.02
5.6.100.0070.06021.11
5.6.90.0130.08020.97
5.6.80.0100.07720.29
5.5.350.0270.07720.35
5.5.340.0070.03718.05
5.5.330.0030.07320.35
5.5.320.0230.03320.33
5.5.310.0430.06720.26
5.5.300.0070.05017.98
5.5.290.0070.07318.09
5.5.280.0070.07320.69
5.5.270.0130.06320.81
5.5.260.0000.06320.96
5.5.250.0030.05320.50
5.5.240.0100.08320.15

preferences:
44.84 ms | 401 KiB | 5 Q