3v4l.org

run code in 300+ PHP versions simultaneously
<?php header("Test1: 1\x0a\x20Test2: 2");

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)
8.3.60.0040.01418.18
8.3.50.0080.01122.93
8.3.40.0070.00718.79
8.3.30.0140.00019.02
8.3.20.0050.00220.13
8.3.10.0080.00021.79
8.3.00.0080.00019.56
8.2.180.0090.00618.54
8.2.170.0120.00622.96
8.2.160.0150.00322.08
8.2.150.0070.00724.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00421.12
8.2.110.0030.00622.29
8.2.100.0070.00417.59
8.2.90.0030.00522.38
8.2.80.0030.00617.97
8.2.70.0040.00417.91
8.2.60.0000.00818.03
8.2.50.0030.00618.10
8.2.40.0040.00419.33
8.2.30.0030.00619.05
8.2.20.0040.00417.68
8.2.10.0000.00817.80
8.2.00.0060.00317.58
8.1.280.0030.01425.92
8.1.270.0030.00623.81
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00522.34
8.1.230.0080.00422.70
8.1.220.0040.00417.74
8.1.210.0000.00818.82
8.1.200.0000.00917.23
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0030.00518.65
8.1.160.0070.00018.66
8.1.150.0040.00418.50
8.1.140.0040.00417.34
8.1.130.0000.00717.27
8.1.120.0030.00317.36
8.1.110.0040.00417.25
8.1.100.0070.00017.23
8.1.90.0000.00717.37
8.1.80.0040.00417.16
8.1.70.0080.00017.25
8.1.60.0070.00017.40
8.1.50.0030.00617.39
8.1.40.0070.00717.38
8.1.30.0060.00317.52
8.1.20.0000.00817.40
8.1.10.0000.00817.28
8.1.00.0040.00417.34
8.0.300.0040.00419.73
8.0.290.0090.00016.58
8.0.280.0000.00718.22
8.0.270.0070.00017.10
8.0.260.0060.00016.80
8.0.250.0040.00416.88
8.0.240.0030.00316.90
8.0.230.0030.00416.90
8.0.220.0070.00016.89
8.0.210.0030.00616.84
8.0.200.0000.00716.81
8.0.190.0030.00316.92
8.0.180.0000.00816.86
8.0.170.0000.00916.71
8.0.160.0050.00316.82
8.0.150.0050.00216.69
8.0.140.0000.00716.77
8.0.130.0030.00313.29
8.0.120.0040.00416.68
8.0.110.0000.00716.70
8.0.100.0040.00416.61
8.0.90.0000.00716.93
8.0.80.0090.00616.80
8.0.70.0040.00416.69
8.0.60.0040.00416.88
8.0.50.0050.00216.80
8.0.30.0110.00616.83
8.0.20.0140.00817.40
8.0.10.0070.00016.89
8.0.00.0040.01416.80
7.4.330.0050.00015.02
7.4.320.0030.00316.34
7.4.300.0000.00816.35
7.4.290.0050.00316.35
7.4.280.0000.00716.44
7.4.270.0000.00716.37
7.4.260.0000.00916.34
7.4.250.0000.00716.33
7.4.240.0020.00516.43
7.4.230.0000.00816.34
7.4.220.0090.00916.37
7.4.210.0070.00916.54
7.4.200.0000.00716.24
7.4.160.0090.00616.43
7.4.150.0170.00017.40
7.4.140.0020.01817.86
7.4.130.0060.01116.36
7.4.120.0060.01116.30
7.4.110.0120.00616.30
7.4.100.0100.00616.14
7.4.90.0080.00816.04
7.4.80.0080.00819.39
7.4.70.0120.00916.24
7.4.60.0060.00916.25
7.4.50.0030.00616.41
7.4.40.0060.01116.27
7.4.30.0000.01516.37
7.4.00.0090.00714.72
7.3.330.0000.00613.06
7.3.320.0050.00013.06
7.3.310.0070.00016.18
7.3.300.0000.00716.28
7.3.290.0000.00716.11
7.3.280.0110.00716.16
7.3.270.0060.01617.40
7.3.260.0070.01016.18
7.3.250.0120.00616.14
7.3.240.0030.01316.27
7.3.230.0140.00416.39
7.3.210.0100.01016.27
7.3.200.0090.00919.39
7.3.190.0110.00716.15
7.3.180.0060.01016.39
7.3.170.0120.00916.45
7.3.160.0030.01616.16
7.3.120.0090.00914.71
7.3.110.0030.01514.47
7.3.100.0030.01314.39
7.3.90.0040.01214.56
7.3.80.0070.00714.51
7.3.70.0070.00714.77
7.3.60.0060.00914.50
7.3.50.0030.00614.57
7.3.40.0080.00714.68
7.3.30.0130.00314.45
7.3.20.0080.00316.48
7.3.10.0070.00616.48
7.3.00.0090.00316.62
7.2.330.0120.00616.24
7.2.320.0100.01016.31
7.2.310.0110.00516.46
7.2.300.0030.01416.34
7.2.290.0160.00016.27
7.2.250.0090.00614.79
7.2.240.0090.00914.87
7.2.230.0080.00814.59
7.2.220.0060.00914.55
7.2.210.0090.00314.45
7.2.200.0070.00714.95
7.2.190.0090.00614.70
7.2.180.0060.00814.80
7.2.170.0040.00814.83
7.2.60.0100.00316.62
7.2.00.0030.01319.14
7.1.330.0030.01115.55
7.1.320.0080.00415.46
7.1.310.0040.00815.50
7.1.300.0070.01015.32
7.1.290.0060.00615.35
7.1.280.0030.00915.59
7.1.270.0100.00615.28
7.1.260.0050.00515.73
7.1.200.0130.00015.43
7.1.100.0040.00817.86
7.1.70.0000.00716.98
7.1.60.0130.01319.34
7.1.50.0100.01316.76
7.1.00.0070.07022.40
7.0.200.0030.00616.50
7.0.140.0070.05022.12
7.0.100.0070.08719.95
7.0.90.0030.07719.84
7.0.80.0100.07019.86
7.0.70.0300.07319.94
7.0.60.0130.07320.04
7.0.50.0100.08020.33
7.0.40.0030.05019.95
7.0.30.0070.07019.96
7.0.20.0030.08720.18
7.0.10.0130.04019.95
7.0.00.0030.07020.09
5.6.280.0030.07320.77
5.6.250.0070.08020.71
5.6.240.0130.07720.72
5.6.230.0070.09020.49
5.6.220.0100.07020.48
5.6.210.0100.08020.60
5.6.200.0030.09021.04
5.6.190.0000.05020.98
5.6.180.0100.07721.07
5.6.170.0200.05721.00
5.6.160.0000.04721.01
5.6.150.0070.08321.02
5.6.140.0100.04721.03
5.6.130.0030.07321.06
5.6.120.0100.08021.10
5.6.110.0130.10321.11
5.6.100.0130.07021.08
5.6.90.0000.08021.05
5.6.80.0070.08020.44
5.6.70.0100.07020.49
5.6.60.0070.04320.53
5.6.50.0130.05020.42
5.6.40.0030.06720.48
5.6.30.0070.07720.43
5.6.20.0070.07320.36
5.6.10.0070.07020.37
5.6.00.0000.07020.42
5.5.380.0100.07720.44
5.5.370.0170.06720.36
5.5.360.0030.06320.40
5.5.350.0070.06320.46
5.5.340.0030.09020.64
5.5.330.0030.07320.77
5.5.320.0170.06720.83
5.5.310.0070.08720.76
5.5.300.0130.06720.91
5.5.290.0170.06720.86
5.5.280.0030.05020.88
5.5.270.0200.07320.82
5.5.260.0070.07720.91
5.5.250.0100.06320.63
5.5.240.0100.08020.25
5.5.230.0170.07020.23
5.5.220.0100.05020.19
5.5.210.0130.06720.30
5.5.200.0030.06020.11
5.5.190.0100.09320.20
5.5.180.0000.08020.26
5.5.160.0070.06020.26
5.5.150.0030.04320.07
5.5.140.0070.06019.98
5.5.130.0030.04319.95
5.5.120.0100.04020.20
5.5.110.0030.04720.26
5.5.100.0100.04020.00
5.5.90.0030.04019.97
5.5.80.0000.04720.10
5.5.70.0070.03720.00
5.5.60.0030.04019.99
5.5.50.0070.03720.15
5.5.40.0100.03720.18
5.5.30.0070.03720.10
5.5.20.0070.04319.98
5.5.10.0070.03719.97
5.5.00.0000.04319.96
5.4.450.0200.07019.23
5.4.440.0070.08019.11
5.4.430.0030.05719.38
5.4.420.0070.08019.54
5.4.410.0000.08319.22
5.4.400.0100.04319.13
5.4.390.0070.06019.14
5.4.380.0000.08319.07
5.4.370.0100.06319.02
5.4.360.0100.07318.98
5.4.350.0070.07719.12
5.4.340.0100.07019.04
5.4.320.0070.07319.02
5.4.310.0130.06018.81
5.4.300.0030.04319.12
5.4.290.0000.04319.14
5.4.280.0030.04018.89
5.4.270.0030.04319.23
5.4.260.0070.03319.01
5.4.250.0030.04718.89
5.4.240.0000.04319.07
5.4.230.0000.04719.02
5.4.220.0070.03719.07
5.4.210.0000.04719.14
5.4.200.0000.04318.89
5.4.190.0030.03719.21
5.4.180.0000.04019.13
5.4.170.0000.04319.02
5.4.160.0000.04019.07
5.4.150.0000.04019.03
5.4.140.0100.03016.42
5.4.130.0030.03716.26
5.4.120.0130.03016.29
5.4.110.0070.03316.36
5.4.100.0100.03016.36
5.4.90.0030.03016.26
5.4.80.0000.03716.19
5.4.70.0030.03716.20
5.4.60.0070.03316.29
5.4.50.0030.03716.39
5.4.40.0070.03316.41
5.4.30.0030.03316.43
5.4.20.0070.03016.28
5.4.10.0030.04016.24
5.4.00.0070.03315.73
5.3.290.0100.06714.59
5.3.280.0030.03714.45
5.3.270.0030.04014.45
5.3.260.0000.04014.56
5.3.250.0030.03714.51
5.3.240.0070.05014.61
5.3.230.0070.03014.45
5.3.220.0070.03014.52
5.3.210.0070.03314.53
5.3.200.0130.02714.51
5.3.190.0000.04314.40
5.3.180.0070.03314.41
5.3.170.0030.05014.44
5.3.160.0030.03714.46
5.3.150.0030.03314.43
5.3.140.0000.04014.41
5.3.130.0100.02714.49
5.3.120.0100.03314.53
5.3.110.0030.03714.36
5.3.100.0170.02313.86
5.3.90.0070.03314.00
5.3.80.0170.06013.76
5.3.70.0070.03313.87
5.3.60.0030.03713.75
5.3.50.0030.04013.93
5.3.40.0070.03713.79
5.3.30.0030.03313.89
5.3.20.0000.03313.66
5.3.10.0000.04013.62
5.3.00.0030.03013.64
5.2.170.0000.03010.95
5.2.160.0030.02711.08
5.2.150.0000.03011.18
5.2.140.0000.03011.18
5.2.130.0000.03311.16
5.2.120.0000.02711.11
5.2.110.0030.05311.11
5.2.100.0000.03011.09
5.2.90.0030.03010.96
5.2.80.0070.05310.91
5.2.70.0100.03310.95
5.2.60.0000.05711.04
5.2.50.0030.06311.00
5.2.40.0070.06010.80
5.2.30.0030.07010.89
5.2.20.0200.04010.80
5.2.10.0100.05310.80
5.2.00.0030.05710.72
5.1.60.0070.0539.86
5.1.50.0030.0539.87
5.1.40.0070.0439.96
5.1.30.0000.04010.37
5.1.20.0070.05310.39
5.1.10.0030.06010.11
5.1.00.0100.04710.04
5.0.50.0000.0478.55
5.0.40.0100.0378.45
5.0.30.0070.0608.21
5.0.20.0030.0438.25
5.0.10.0130.0338.19
5.0.00.0030.0638.19
4.4.90.0000.0338.19
4.4.80.0000.0378.19
4.4.70.0000.0378.19
4.4.60.0000.0308.19
4.4.50.0000.0378.19
4.4.40.0030.0538.19
4.4.30.0030.0178.19
4.4.20.0100.0278.19
4.4.10.0030.0308.19
4.4.00.0030.0508.19
4.3.110.0070.0278.19
4.3.100.0000.0378.19
4.3.90.0070.0308.19
4.3.80.0030.0478.19
4.3.70.0000.0378.19
4.3.60.0000.0308.19
4.3.50.0000.0378.19
4.3.40.0070.0408.19
4.3.30.0000.0308.19
4.3.20.0000.0408.19
4.3.10.0000.0378.19
4.3.00.0000.0308.19

preferences:
35.16 ms | 401 KiB | 5 Q