3v4l.org

run code in 300+ PHP versions simultaneously
<?php stream_context_set_default( array( 'http' => array( 'method' => 'HEAD' ) ) ); $headers = get_headers('http://www.google.com/'); var_dump($headers);

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)
8.3.40.0120.00319.05
8.3.30.0170.00319.26
8.3.20.0000.00820.69
8.3.10.0050.00324.03
8.3.00.0040.00419.51
8.2.170.0040.01122.96
8.2.160.0170.00320.29
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.32
8.2.110.0070.00322.23
8.2.100.0080.00317.97
8.2.90.0040.00419.39
8.2.80.0030.00617.97
8.2.70.0030.00617.63
8.2.60.0000.00817.93
8.2.50.0080.00018.07
8.2.40.0000.00820.01
8.2.30.0070.00418.07
8.2.20.0040.00417.73
8.2.10.0050.00218.19
8.2.00.0040.00417.86
8.1.270.0060.01224.08
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0000.00923.96
8.1.230.0060.00619.27
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0030.00617.35
8.1.190.0040.00417.47
8.1.180.0000.01118.10
8.1.170.0080.00018.75
8.1.160.0000.00822.05
8.1.150.0080.00018.63
8.1.140.0000.00817.44
8.1.130.0090.00019.38
8.1.120.0030.00517.51
8.1.110.0030.00517.62
8.1.100.0000.01017.63
8.1.90.0000.00717.64
8.1.80.0080.00017.48
8.1.70.0000.00717.45
8.1.60.0000.00817.73
8.1.50.0030.00517.61
8.1.40.0030.00617.59
8.1.30.0000.00917.63
8.1.20.0000.00817.72
8.1.10.0040.00417.57
8.1.00.0030.00617.43
8.0.300.0000.00718.77
8.0.290.0000.00817.14
8.0.280.0000.00718.53
8.0.270.0030.00517.38
8.0.260.0000.00717.00
8.0.250.0070.00017.04
8.0.240.0050.00317.07
8.0.230.0030.00317.11
8.0.220.0050.00216.97
8.0.210.0030.00316.92
8.0.200.0040.00417.20
8.0.190.0040.00417.16
8.0.180.0040.00717.04
8.0.170.0050.00316.99
8.0.160.0000.00717.05
8.0.150.0050.00316.92
8.0.140.0040.00417.06
8.0.130.0060.00013.56
8.0.120.0050.00317.04
8.0.110.0040.00416.96
8.0.100.0040.00416.93
8.0.90.0030.00617.13
8.0.80.0080.01217.15
8.0.70.0000.00816.99
8.0.60.0000.00817.09
8.0.50.0000.00717.15
8.0.30.0130.00717.28
8.0.20.0120.00917.42
8.0.10.0000.00817.13
8.0.00.0090.01116.96
7.4.330.0000.00515.32
7.4.320.0040.00416.56
7.4.300.0060.00316.50
7.4.290.0030.00316.56
7.4.280.0050.00216.57
7.4.270.0030.00316.54
7.4.260.0040.00416.57
7.4.250.0070.00016.79
7.4.240.0010.00616.65
7.4.230.0000.00716.67
7.4.220.0070.01016.82
7.4.210.0080.01116.75
7.4.200.0040.00416.82
7.4.190.0040.00416.80
7.4.160.0080.00816.56
7.4.150.0040.01317.40
7.4.140.0060.01217.86
7.4.130.0080.01016.59
7.4.120.0110.00816.70
7.4.110.0030.01516.64
7.4.100.0070.01116.55
7.4.90.0130.00616.74
7.4.80.0130.00919.39
7.4.70.0060.01916.75
7.4.60.0060.01116.61
7.4.50.0000.00816.63
7.4.40.0060.01116.63
7.4.30.0110.00516.39
7.4.00.0080.01015.09
7.3.330.0000.00613.30
7.3.320.0030.00313.15
7.3.310.0000.00716.57
7.3.300.0000.00716.38
7.3.290.0070.01016.40
7.3.280.0060.01116.38
7.3.270.0120.00617.40
7.3.260.0060.01216.48
7.3.250.0120.01016.43
7.3.240.0110.00816.46
7.3.230.0000.01716.39
7.3.210.0030.01516.32
7.3.200.0070.01019.39
7.3.190.0160.00316.54
7.3.180.0130.00316.41
7.3.170.0120.00916.50
7.3.160.0040.01316.47
7.3.120.0070.01014.92
7.3.110.0100.00615.00
7.3.100.0110.00315.14
7.3.90.0000.01514.57
7.3.80.0030.00815.01
7.3.70.0090.00614.90
7.3.60.0070.00714.95
7.3.50.0070.01015.12
7.3.40.0100.00714.89
7.3.30.0100.00315.06
7.3.20.0090.00916.82
7.3.10.0070.00416.87
7.3.00.0030.00716.71
7.2.330.0070.01116.73
7.2.320.0120.00616.87
7.2.310.0110.00616.68
7.2.300.0000.01816.70
7.2.290.0160.00316.64
7.2.250.0130.00315.03
7.2.240.0060.01015.19
7.2.230.0030.01314.88
7.2.220.0060.00314.82
7.2.210.0090.00614.89
7.2.200.0050.00815.30
7.2.190.0050.00514.88
7.2.180.0040.01215.27
7.2.170.0070.01115.04
7.2.60.0030.01216.66
7.2.00.0080.00419.46
7.1.330.0070.00716.03
7.1.320.0060.01016.01
7.1.310.0070.01016.01
7.1.300.0000.01316.06
7.1.290.0030.01016.19
7.1.280.0110.00716.00
7.1.270.0090.00615.61
7.1.260.0090.00616.04
7.1.200.0000.01315.74
7.1.100.0120.00018.14
7.1.70.0000.01117.07
7.1.60.0070.02019.46
7.1.50.0090.01517.09
7.1.00.0030.07722.64
7.0.200.0030.00616.73
7.0.140.0030.07022.63
7.0.90.0030.09320.25
7.0.80.0100.03720.19
7.0.70.0570.08020.39
7.0.60.0530.05020.29
7.0.50.0570.07020.63
7.0.40.0100.08020.44
7.0.30.0170.07720.29
7.0.20.0070.05020.48
7.0.10.0030.07020.40
7.0.00.0000.04720.42
5.6.280.0170.06021.55
5.6.230.0100.08321.16
5.6.220.0170.06320.90
5.6.210.0100.04020.89
5.6.200.0130.05721.32
5.6.190.0070.08321.34
5.6.180.0100.08021.26
5.6.170.0130.06721.39
5.6.160.0000.05721.37
5.6.150.0100.08321.46
5.6.140.0100.07021.57
5.6.130.0130.07721.38
5.6.120.0070.08021.22
5.6.110.0100.07721.36
5.6.100.0130.08021.19
5.6.90.0100.07021.35
5.6.80.0030.05320.90
5.6.70.0170.07320.73
5.6.60.0100.06020.85
5.6.50.0100.04320.62
5.6.40.0100.05020.94
5.6.30.0000.04320.66
5.6.20.0070.04720.66
5.6.10.0030.08020.95
5.6.00.0100.05320.83
5.5.370.0030.08020.77
5.5.360.0130.06720.88
5.5.350.0130.07320.82
5.5.340.0100.05721.30
5.5.330.0130.07721.21
5.5.320.0130.08321.04
5.5.310.0030.09020.99
5.5.300.0100.05321.01
5.5.290.0070.08720.99
5.5.280.0200.07321.32
5.5.270.0100.05721.31
5.5.260.0030.04721.32
5.5.250.0130.06720.82
5.5.240.0100.03720.56
5.5.230.0130.07720.52
5.5.220.0100.07320.64
5.5.210.0200.04320.56
5.5.200.0070.07720.60
5.5.190.0070.04020.59
5.5.180.0100.07320.52
5.5.160.0170.07020.38
5.5.150.0100.07020.58
5.5.140.0100.07320.52
5.5.130.0030.06720.68
5.5.120.0130.07020.60
5.5.110.0130.07020.52
5.5.100.0070.04720.48
5.5.90.0100.08020.42
5.5.80.0300.06020.43
5.5.70.0070.08020.56
5.5.60.0100.07320.48
5.5.50.0100.07720.43
5.5.40.0000.08320.30
5.5.30.0030.08020.40
5.5.20.0130.07020.25
5.5.10.0100.07720.39
5.5.00.0170.07020.39
5.4.450.0030.05019.55
5.4.440.0100.07719.67
5.4.430.0070.08319.61
5.4.420.0000.05319.72
5.4.410.0070.08019.56
5.4.400.0130.07319.57
5.4.390.0070.03719.50
5.4.380.0070.05019.41
5.4.370.0170.07019.59
5.4.360.0070.07719.60
5.4.350.0070.04019.31
5.4.340.0070.06019.41
5.4.320.0030.05019.37
5.4.310.0100.07319.59
5.4.300.0130.06719.48
5.4.290.0100.06719.38
5.4.280.0070.06319.37
5.4.270.0000.07019.44
5.4.260.0100.07019.48
5.4.250.0070.08019.34
5.4.240.0270.04319.28
5.4.230.0170.04719.39
5.4.220.0100.07319.34
5.4.210.0130.05019.39
5.4.200.0100.07719.56
5.4.190.0070.05319.10
5.4.180.0130.05019.48
5.4.170.0100.06319.40
5.4.160.0130.07319.14
5.4.150.0100.07319.54
5.4.140.0070.07716.81
5.4.130.0100.07316.70
5.4.120.0070.07716.59
5.4.110.0070.07316.80
5.4.100.0170.04316.88
5.4.90.0100.04316.78
5.4.80.0130.03316.66
5.4.70.0070.07016.68
5.4.60.0070.05316.75
5.4.50.0070.07316.73
5.4.40.0170.06316.84
5.4.30.0070.06316.75
5.4.20.0070.05016.91
5.4.10.0030.07716.72
5.4.00.0070.07016.01
5.3.290.0130.07314.79
5.3.280.0100.07714.74
5.3.270.0030.07714.89
5.3.260.0100.05714.86
5.3.250.0100.06314.94
5.3.240.0200.06714.95
5.3.230.0070.08314.85
5.3.220.0070.05714.86
5.3.210.0030.04714.81
5.3.200.0100.07314.71
5.3.190.0070.07714.78
5.3.180.0030.05014.68
5.3.170.0070.07314.78
5.3.160.0070.06714.79
5.3.150.0030.08014.80
5.3.140.0100.07314.80
5.3.130.0130.07314.79
5.3.120.0170.04714.70
5.3.110.0030.04714.79
5.3.100.0130.06314.21
5.3.90.0030.06714.18
5.3.80.0100.07014.27
5.3.70.0030.08014.25
5.3.60.0030.07314.13
5.3.50.0030.06714.07
5.3.40.0100.07014.13
5.3.30.0000.04714.17
5.3.20.0100.07013.94
5.3.10.0130.06313.82
5.3.00.0170.06313.93
5.2.170.0030.05713.61
5.2.160.0070.06713.61
5.2.150.0070.06313.61
5.2.140.0100.06013.61
5.2.130.0030.06313.61
5.2.120.0070.06013.61
5.2.110.0030.06013.61
5.2.100.0100.05713.61
5.2.90.0000.05013.61
5.2.80.0100.05013.61
5.2.70.0030.06713.61
5.2.60.0000.06313.61
5.2.50.0070.05713.61
5.2.40.0070.03713.61
5.2.30.0130.02713.61
5.2.20.0070.06013.61
5.2.10.0130.05013.61
5.2.00.0070.04713.61
5.1.60.0100.03013.61
5.1.50.0000.04713.61
5.1.40.0030.05313.61
5.1.30.0070.03013.61
5.1.20.0030.05713.61
5.1.10.0070.05313.61
5.1.00.0070.04013.61
5.0.50.0030.04713.61
5.0.40.0070.04013.61
5.0.30.0000.07013.61
5.0.20.0070.04313.61
5.0.10.0030.03713.61
5.0.00.0030.06013.61
4.4.90.0000.02013.61
4.4.80.0000.03713.61
4.4.70.0000.03013.61
4.4.60.0070.03013.61
4.4.50.0000.03313.61
4.4.40.0000.05713.61
4.4.30.0070.03313.61
4.4.20.0030.03313.61
4.4.10.0030.01713.61
4.4.00.0030.05313.61
4.3.110.0030.03713.61
4.3.100.0030.03313.61
4.3.90.0100.02013.61
4.3.80.0070.04713.61
4.3.70.0030.03713.61
4.3.60.0000.03313.61
4.3.50.0000.03313.61
4.3.40.0000.05313.61
4.3.30.0030.03313.61
4.3.20.0030.03713.61
4.3.10.0000.03013.61
4.3.00.0070.03013.61

preferences:
41.81 ms | 400 KiB | 5 Q