3v4l.org

run code in 300+ PHP versions simultaneously
<?php header('x-test'); //print_r($_SESSION); print_r(getallheaders());

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)
8.3.40.0070.00718.84
8.3.30.0060.01218.46
8.3.20.0080.00018.48
8.3.10.0000.00820.66
8.3.00.0050.00317.75
8.2.170.0140.00022.96
8.2.160.0150.00022.09
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0020.00519.83
8.2.110.0040.00420.32
8.2.100.0060.00617.85
8.2.90.0080.00018.03
8.2.80.0000.00717.97
8.2.70.0060.00317.63
8.2.60.0050.00317.91
8.2.50.0030.00518.07
8.2.40.0000.00818.22
8.2.30.0040.00418.10
8.2.20.0040.00417.71
8.2.10.0020.00517.68
8.2.00.0000.00817.66
8.1.270.0080.00023.99
8.1.260.0140.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00422.04
8.1.230.0030.00920.88
8.1.220.0050.00317.74
8.1.210.0000.00918.85
8.1.200.0100.00017.22
8.1.190.0070.00017.41
8.1.180.0030.00618.10
8.1.170.0040.00418.77
8.1.160.0030.00318.73
8.1.150.0040.00418.48
8.1.140.0040.00417.36
8.1.130.0030.00317.71
8.1.120.0000.00717.34
8.1.110.0040.00417.37
8.1.100.0050.00317.19
8.1.90.0030.00317.37
8.1.80.0000.00817.36
8.1.70.0040.00417.25
8.1.60.0040.00417.46
8.1.50.0040.00417.40
8.1.40.0000.00817.30
8.1.30.0000.00717.48
8.1.20.0000.00817.48
8.1.10.0000.00717.41
8.1.00.0000.00817.43
8.0.300.0040.00420.03
8.0.290.0040.00716.63
8.0.280.0030.00318.51
8.0.270.0070.00017.06
8.0.260.0040.00418.66
8.0.250.0040.00416.98
8.0.240.0050.00416.92
8.0.230.0050.00316.86
8.0.220.0030.00316.92
8.0.210.0050.00316.78
8.0.200.0000.00616.96
8.0.190.0030.00516.86
8.0.180.0040.00416.80
8.0.170.0040.00416.81
8.0.160.0030.00316.79
8.0.150.0060.00316.90
8.0.140.0000.01016.88
8.0.130.0040.00413.41
8.0.120.0040.00416.87
8.0.110.0000.00716.72
8.0.100.0020.00516.91
8.0.90.0050.00216.84
8.0.80.0050.01116.77
8.0.70.0030.00516.85
8.0.60.0030.00316.95
8.0.50.0000.00716.80
8.0.30.0130.01017.01
8.0.20.0160.00517.16
8.0.10.0000.00816.82
8.0.00.0080.01016.71
7.4.330.0000.00514.63
7.4.320.0000.00816.48
7.4.300.0000.00616.42
7.4.290.0030.00316.48
7.4.280.0000.00916.52
7.4.270.0030.00616.39
7.4.260.0080.00013.11
7.4.250.0030.00616.57
7.4.240.0040.00416.41
7.4.230.0060.00016.43
7.4.220.0130.00616.57
7.4.210.0070.01016.48
7.4.200.0000.00716.51
7.4.190.0030.00316.57
7.4.160.0090.00616.49
7.4.150.0150.00317.07
7.4.140.0190.01617.24
7.4.130.0120.00416.55
7.4.120.0100.00716.59
7.4.110.0140.00316.49
7.4.100.0130.01016.42
7.4.90.0070.01116.58
7.4.80.0110.00518.80
7.4.70.0000.01716.50
7.4.60.0090.00916.40
7.4.50.0000.00716.52
7.4.40.0040.00822.27
7.4.30.0070.01016.52
7.4.00.0030.01014.90
7.3.330.0030.00313.18
7.3.320.0030.00313.07
7.3.310.0070.00016.34
7.3.300.0000.00716.26
7.3.290.0100.01016.30
7.3.280.0090.01116.26
7.3.270.0070.01017.07
7.3.260.0100.00718.24
7.3.250.0110.00916.36
7.3.240.0080.00816.37
7.3.230.0070.01016.49
7.3.210.0120.00616.18
7.3.200.0100.00719.39
7.3.190.0110.00816.34
7.3.180.0150.00416.31
7.3.170.0090.00616.49
7.3.160.0150.00416.29
7.3.120.0050.01114.68
7.3.110.0070.01014.77
7.3.100.0100.00614.85
7.3.90.0030.01014.60
7.3.80.0040.01214.68
7.3.70.0000.01214.65
7.3.60.0090.00314.67
7.3.50.0060.00614.34
7.3.40.0100.00314.82
7.3.30.0110.00314.45
7.3.20.0090.00616.54
7.3.10.0040.00416.29
7.3.00.0060.00916.31
7.2.330.0060.01116.62
7.2.320.0030.01216.26
7.2.310.0090.00916.30
7.2.300.0120.01216.38
7.2.290.0100.00716.53
7.2.250.0130.00714.97
7.2.240.0100.01014.80
7.2.230.0090.00614.93
7.2.220.0070.00714.63
7.2.210.0050.00514.89
7.2.200.0030.01014.63
7.2.190.0080.00614.85
7.2.180.0100.00014.63
7.2.170.0030.00914.82
7.2.60.0040.01116.49
7.2.00.0040.01119.43
7.1.330.0100.00715.51
7.1.320.0000.01215.69
7.1.310.0070.00315.69
7.1.300.0030.01015.78
7.1.290.0070.00715.56
7.1.280.0040.00815.43
7.1.270.0100.00015.65
7.1.260.0030.01015.40
7.1.200.0000.01415.75
7.1.100.0030.00718.19
7.1.70.0000.00817.04
7.1.60.0110.01419.40
7.1.50.0090.01316.89
7.1.00.0100.07022.45
7.0.200.0030.00316.68
7.0.140.0070.07021.92
7.0.60.0000.05719.77
7.0.50.0000.06317.80
7.0.40.0000.04719.98
7.0.30.0430.07020.12
7.0.20.0230.04320.15
7.0.10.0100.06320.09
7.0.00.0070.04020.29
5.6.280.0070.07021.04
5.6.210.0030.05720.50
5.6.200.0000.09018.10
5.6.190.0000.05320.58
5.6.180.0330.04020.57
5.6.170.0330.07020.42
5.6.160.0030.08720.38
5.6.150.0200.06718.11
5.6.140.0030.05718.18
5.6.130.0070.04018.15
5.6.120.0100.08020.96
5.6.110.0030.04721.08
5.6.100.0070.08320.88
5.6.90.0070.08320.96
5.6.80.0070.06020.53
5.5.350.0030.08320.43
5.5.340.0100.07018.02
5.5.330.0230.05020.40
5.5.320.0270.04720.31
5.5.310.0270.08020.32
5.5.300.0130.06018.01
5.5.290.0070.05318.01
5.5.280.0100.04020.87
5.5.270.0070.04320.95
5.5.260.0130.06720.86
5.5.250.0100.06720.58
5.5.240.0100.05020.14
5.4.450.0000.08719.25
5.4.440.0170.05319.13
5.4.430.0000.07019.54
5.4.420.0100.07719.13
5.4.410.0100.06719.12
5.4.400.0130.06719.08
5.4.390.0070.04719.16
5.4.380.0070.07019.18
5.4.370.0000.08719.09
5.4.360.0100.07319.01
5.4.350.0030.06718.81
5.4.340.0100.07318.91
5.4.320.0030.07318.78
5.4.310.0100.07019.18
5.4.300.0030.07018.79
5.4.290.0100.04018.92
5.4.280.0070.07719.07
5.4.270.0030.04319.14
5.4.260.0130.06019.11
5.4.250.0100.05719.13
5.4.240.0100.03319.11
5.4.230.0070.04719.17
5.4.220.0070.07718.91
5.4.210.0130.06719.07
5.4.200.0100.07018.78
5.4.190.0030.04018.79
5.4.180.0030.07718.99
5.4.170.0030.04019.07
5.4.160.0130.07019.09
5.4.150.0100.04319.12
5.4.140.0030.04316.36
5.4.130.0030.05016.27
5.4.120.0030.07316.36
5.4.110.0030.04716.37
5.4.100.0200.06316.15
5.4.90.0000.07716.16
5.4.80.0030.07316.37
5.4.70.0030.07316.28
5.4.60.0170.04716.26
5.4.50.0000.04316.21
5.4.40.0030.04316.21
5.4.30.0030.04316.33
5.4.20.0100.03016.22
5.4.10.0030.03716.37
5.4.00.0000.03715.73
5.3.290.0030.07714.45
5.3.280.0170.05014.52
5.3.270.0030.05014.54
5.3.260.0030.05714.62
5.3.250.0100.04314.54
5.3.240.0070.05714.55
5.3.230.0070.06014.52
5.3.220.0100.05014.48
5.3.210.0030.07314.52
5.3.200.0100.07014.46
5.3.190.0000.04014.49
5.3.180.0070.04014.45
5.3.170.0070.06714.50
5.3.160.0000.06014.43
5.3.150.0100.03714.38
5.3.140.0070.03714.34
5.3.130.0070.03314.48
5.3.120.0070.03314.42
5.3.110.0000.04014.52
5.3.100.0000.04014.04
5.3.90.0070.03013.93
5.3.80.0000.04013.95
5.3.70.0000.04313.96
5.3.60.0130.03013.99
5.3.50.0030.03313.89
5.3.40.0030.04013.96
5.3.30.0030.03313.84
5.3.20.0000.03713.62
5.3.10.0030.04313.59
5.3.00.0070.03713.57
5.2.170.0000.03711.14
5.2.160.0000.03011.07
5.2.150.0030.02711.15
5.2.140.0000.03011.03
5.2.130.0000.03011.03
5.2.120.0000.03010.98
5.2.110.0000.03010.96
5.2.100.0000.03010.96
5.2.90.0000.03011.10
5.2.80.0030.03010.94
5.2.70.0000.03011.02
5.2.60.0030.02711.01
5.2.50.0030.04011.10
5.2.40.0000.03011.15
5.2.30.0000.03311.14
5.2.20.0070.02310.93
5.2.10.0000.03010.88
5.2.00.0030.02710.70
5.1.60.0030.0239.98
5.1.50.0070.0209.83
5.1.40.0000.0279.81
5.1.30.0000.02710.48
5.1.20.0070.02010.38
5.1.10.0000.02710.08
5.1.00.0030.04310.21
5.0.50.0030.0208.55
5.0.40.0030.0178.45
5.0.30.0000.0308.17
5.0.20.0000.0208.09
5.0.10.0000.0208.22
5.0.00.0000.0308.11
4.4.90.0030.0107.86
4.4.80.0030.0137.86
4.4.70.0000.0177.86
4.4.60.0070.0107.86
4.4.50.0000.0177.86
4.4.40.0000.0237.86
4.4.30.0000.0177.86
4.4.20.0000.0177.86
4.4.10.0030.0137.86
4.4.00.0030.0207.86
4.3.110.0000.0177.86
4.3.100.0000.0137.86
4.3.90.0000.0137.86
4.3.80.0070.0237.86
4.3.70.0000.0137.86
4.3.60.0000.0137.86
4.3.50.0030.0107.86
4.3.40.0000.0237.86
4.3.30.0000.0137.86
4.3.20.0030.0137.86
4.3.10.0000.0177.86
4.3.00.0100.0277.86

preferences:
45.02 ms | 400 KiB | 5 Q