3v4l.org

run code in 300+ PHP versions simultaneously
html <?php session_start(); $_SESSION['hello'] = 'test';

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)
8.3.40.0040.01119.01
8.3.30.0150.00419.09
8.3.20.0000.00720.22
8.3.10.0050.00323.56
8.3.00.0080.00019.38
8.2.170.0140.00022.96
8.2.160.0160.00320.27
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00022.06
8.2.110.0060.00320.24
8.2.100.0060.00618.02
8.2.90.0000.00819.34
8.2.80.0080.00017.97
8.2.70.0090.00017.75
8.2.60.0050.00317.93
8.2.50.0030.00618.07
8.2.40.0030.00620.07
8.2.30.0050.00218.16
8.2.20.0040.00417.84
8.2.10.0000.00717.98
8.2.00.0030.00917.61
8.1.270.0080.00021.98
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.80
8.1.230.0040.00818.94
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0000.00917.36
8.1.190.0060.00317.23
8.1.180.0080.00018.10
8.1.170.0000.00818.59
8.1.160.0000.00721.91
8.1.150.0050.00318.86
8.1.140.0000.00717.33
8.1.130.0000.00717.75
8.1.120.0040.00417.43
8.1.110.0040.00417.36
8.1.100.0000.00717.29
8.1.90.0060.00317.39
8.1.80.0000.00717.40
8.1.70.0030.00317.35
8.1.60.0030.00617.58
8.1.50.0040.00417.39
8.1.40.0030.00617.38
8.1.30.0040.00417.57
8.1.20.0040.00417.66
8.1.10.0040.00417.56
8.1.00.0030.00517.54
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0030.00318.39
8.0.270.0000.00717.18
8.0.260.0030.00317.10
8.0.250.0070.00016.92
8.0.240.0000.00616.94
8.0.230.0000.00716.80
8.0.220.0000.00716.91
8.0.210.0030.00316.80
8.0.200.0060.00017.01
8.0.190.0070.00316.86
8.0.180.0000.00716.90
8.0.170.0040.00416.79
8.0.160.0000.00816.91
8.0.150.0040.00416.95
8.0.140.0040.00416.73
8.0.130.0060.00213.31
8.0.120.0030.00516.81
8.0.110.0040.00416.93
8.0.100.0040.00416.75
8.0.90.0040.00416.77
8.0.80.0030.01316.90
8.0.70.0000.00716.76
8.0.60.0000.00717.00
8.0.50.0000.00716.92
8.0.30.0110.00917.00
8.0.20.0110.00817.40
8.0.10.0060.00317.04
8.0.00.0120.00516.82
7.4.330.0000.00515.07
7.4.320.0000.00616.54
7.4.300.0070.00016.63
7.4.290.0000.00716.59
7.4.280.0030.00516.41
7.4.270.0040.00416.54
7.4.260.0040.00416.52
7.4.250.0000.00716.46
7.4.240.0020.00516.50
7.4.230.0000.00716.50
7.4.220.0040.01416.41
7.4.210.0060.01316.63
7.4.200.0000.00716.33
7.4.160.0090.00916.52
7.4.150.0090.01317.40
7.4.140.0090.00917.86
7.4.130.0130.00416.48
7.4.120.0080.01116.61
7.4.110.0170.00016.44
7.4.100.0070.01016.57
7.4.90.0060.01116.30
7.4.80.0160.00619.39
7.4.70.0100.00716.37
7.4.60.0090.00616.55
7.4.50.0000.00816.60
7.4.40.0040.01416.59
7.4.30.0170.00616.17
7.4.00.0060.01214.84
7.3.330.0000.00513.23
7.3.320.0030.00313.16
7.3.310.0040.00316.18
7.3.300.0030.00316.29
7.3.290.0050.01016.33
7.3.280.0120.00716.27
7.3.270.0070.01417.40
7.3.260.0080.00816.30
7.3.250.0070.01116.45
7.3.240.0110.00616.38
7.3.230.0090.01616.39
7.3.210.0030.01316.30
7.3.200.0040.01419.39
7.3.190.0130.00316.31
7.3.180.0100.01016.27
7.3.170.0070.01016.44
7.3.160.0030.01416.36
7.2.330.0140.01016.78
7.2.320.0080.00816.67
7.2.310.0120.00616.29
7.2.300.0100.00616.45
7.2.290.0070.01016.73
7.2.60.0070.01016.90
7.1.200.0040.00715.82
7.1.70.0090.00517.23
7.1.60.0070.01819.11
7.1.50.0060.00916.63
7.1.00.0030.07722.40
7.0.200.0000.00716.73
7.0.140.0000.07322.21
7.0.60.0070.06321.74
7.0.50.0030.04717.88
7.0.40.0130.05020.13
7.0.30.0570.06720.01
7.0.20.0370.06720.09
7.0.10.0070.07720.01
7.0.00.0070.03720.17
5.6.280.0000.07320.81
5.6.210.0130.07320.54
5.6.200.0170.07318.12
5.6.190.0230.07020.45
5.6.180.0370.07320.45
5.6.170.0200.08020.44
5.6.160.0100.08020.50
5.6.150.0130.07018.11
5.6.140.0070.03718.21
5.6.130.0070.06018.11
5.6.120.0100.05020.98
5.6.110.0030.04721.00
5.6.100.0030.06721.10
5.6.90.0170.08320.97
5.6.80.0130.08020.37
5.5.350.0100.05320.35
5.5.340.0000.06717.88
5.5.330.0130.07720.16
5.5.320.0100.04320.32
5.5.310.0330.07720.28
5.5.300.0130.05317.98
5.5.290.0100.08318.02
5.5.280.0070.08020.86
5.5.270.0130.07020.84
5.5.260.0200.05020.63
5.5.250.0100.05720.48
5.5.240.0170.08020.19
5.4.450.1000.05719.47
5.4.440.0770.08019.27
5.4.430.0200.06019.15
5.4.420.1000.06319.24
5.4.410.1030.05319.34
5.4.400.0800.05719.11
5.4.390.0930.05319.24
5.4.380.1070.05319.04
5.4.370.0870.06018.86
5.4.360.0830.05018.85
5.4.350.1030.04718.94
5.4.340.0930.06018.94
5.4.320.0970.05719.12
5.4.310.1000.06019.00
5.4.300.1170.05018.92
5.4.290.0830.05718.94
5.4.280.0800.06318.98
5.4.270.0970.05018.98
5.4.260.1170.05018.92
5.4.250.1030.05319.07
5.4.240.1230.06319.13
5.4.230.1200.07718.93
5.4.220.0600.07018.84
5.4.210.0770.07019.07
5.4.200.1300.06718.99
5.4.190.1070.07718.98
5.4.180.1370.07719.20
5.4.170.0330.06318.82
5.4.160.0330.05318.79
5.4.150.0270.06018.93
5.4.140.0130.05716.25
5.4.130.0230.05316.23
5.4.120.0230.04716.40
5.4.110.0100.07316.25
5.4.100.0370.05716.23
5.4.90.0100.05716.32
5.4.80.0230.04016.14
5.4.70.0230.04316.16
5.4.60.0370.06016.34
5.4.50.0170.05316.25
5.4.40.0170.05316.39
5.4.30.0330.05316.06
5.4.20.0370.05016.25
5.4.10.0170.05016.26
5.4.00.0170.04715.77
5.3.290.0900.06014.57
5.3.280.0870.06014.46
5.3.270.0230.05314.55
5.3.260.0200.06014.54
5.3.250.0170.05014.50
5.3.240.0200.05314.50
5.3.230.0200.05314.52
5.3.220.0230.04714.40
5.3.210.0400.06014.45
5.3.200.0230.04714.41
5.3.190.0200.06314.41
5.3.180.0370.06314.35
5.3.170.0200.04714.52
5.3.160.0170.05014.47
5.3.150.0270.04314.46
5.3.140.0170.05014.46
5.3.130.0330.06314.38
5.3.120.0170.05314.38
5.3.110.0330.07014.45
5.3.100.0200.05713.87
5.3.90.0200.04713.91
5.3.80.0130.05013.91
5.3.70.0200.05013.79
5.3.60.0230.04713.91
5.3.50.0370.03313.78
5.3.40.0300.05313.73
5.3.30.0330.04013.80
5.3.20.0230.05713.56
5.3.10.0170.05713.57
5.3.00.0130.05713.52
5.2.170.0100.05311.08
5.2.160.0130.04711.12
5.2.150.0200.04311.13
5.2.140.0170.05311.12
5.2.130.0030.04310.93
5.2.120.0100.04011.02
5.2.110.0170.04311.03
5.2.100.0200.04010.94
5.2.90.0130.04011.02
5.2.80.0200.03710.99
5.2.70.0300.03711.04
5.2.60.0270.05010.83
5.2.50.0170.04310.85
5.2.40.0030.04710.78
5.2.30.0100.04310.75
5.2.20.0270.03010.91
5.2.10.0230.04710.77
5.2.00.0100.04310.67
5.1.60.0100.0379.97
5.1.50.0130.0539.81
5.1.40.0100.0409.95
5.1.30.0170.05010.23
5.1.20.0100.04010.31
5.1.10.0200.03710.04
5.1.00.0230.02710.01
5.0.50.0200.0208.48
5.0.40.0100.0308.37
5.0.30.0030.0508.20
5.0.20.0100.0308.21
5.0.10.0130.0278.07
5.0.00.0100.0378.09
4.4.90.0000.0277.61
4.4.80.0030.0307.61
4.4.70.0070.0307.61
4.4.60.0130.0207.61
4.4.50.0100.0237.61
4.4.40.0070.0477.61
4.4.30.0130.0177.61
4.4.20.0030.0238.07
4.4.10.0070.0308.07
4.4.00.0030.0378.07
4.3.110.0100.0238.07
4.3.100.0130.0178.07
4.3.90.0100.0238.07
4.3.80.0100.0338.07
4.3.70.0000.0238.07
4.3.60.0130.0278.07
4.3.50.0170.0208.07
4.3.40.0030.0338.07
4.3.30.0100.0238.07
4.3.20.0030.0278.07
4.3.10.0000.0338.07
4.3.00.0070.0208.03

preferences:
80.96 ms | 400 KiB | 5 Q