3v4l.org

run code in 300+ PHP versions simultaneously
<?php $code = ((array)@get_headers($url))[0];

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)
8.3.40.0070.00718.79
8.3.30.0100.00718.71
8.3.20.0080.00018.85
8.3.10.0050.00320.53
8.3.00.0040.00423.66
8.2.170.0040.01222.96
8.2.160.0060.00920.52
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0050.00319.23
8.2.110.0070.00322.11
8.2.100.0080.00317.91
8.2.90.0040.00419.08
8.2.80.0040.00418.05
8.2.70.0040.00717.38
8.2.60.0060.00317.93
8.2.50.0080.00018.07
8.2.40.0060.00318.33
8.2.30.0000.00919.96
8.2.20.0080.00017.79
8.2.10.0080.00019.52
8.2.00.0000.00717.75
8.1.270.0040.00423.99
8.1.260.0120.00826.35
8.1.250.0070.00028.09
8.1.240.0030.00620.71
8.1.230.0000.01221.03
8.1.220.0000.00818.77
8.1.210.0000.00819.08
8.1.200.0030.00617.23
8.1.190.0000.00817.53
8.1.180.0000.00718.10
8.1.170.0000.00818.90
8.1.160.0000.00718.84
8.1.150.0020.00518.63
8.1.140.0000.00717.31
8.1.130.0000.00717.77
8.1.120.0040.00417.40
8.1.110.0040.00417.43
8.1.100.0000.00817.45
8.1.90.0040.00417.40
8.1.80.0000.00717.39
8.1.70.0050.00317.36
8.1.60.0040.00717.40
8.1.50.0020.00517.41
8.1.40.0000.00717.39
8.1.30.0000.00817.63
8.1.20.0050.00317.59
8.1.10.0000.00717.52
8.1.00.0000.00717.46
8.0.300.0060.00319.85
8.0.290.0040.00416.63
8.0.280.0040.00418.43
8.0.270.0070.00017.26
8.0.260.0040.00416.80
8.0.250.0040.00416.94
8.0.240.0070.00316.99
8.0.230.0040.00416.88
8.0.220.0030.00317.02
8.0.210.0040.00417.00
8.0.200.0060.00016.88
8.0.190.0070.00017.00
8.0.180.0050.00216.98
8.0.170.0000.00917.02
8.0.160.0040.00416.96
8.0.150.0000.00817.00
8.0.140.0050.00316.94
8.0.130.0040.00413.36
8.0.120.0040.00416.94
8.0.110.0070.00016.89
8.0.100.0020.00516.95
8.0.90.0030.00416.87
8.0.80.0070.01016.91
8.0.70.0040.00416.80
8.0.60.0020.00516.78
8.0.50.0050.00216.91
8.0.30.0080.01017.07
8.0.20.0100.00917.40
8.0.10.0040.00416.82
8.0.00.0100.01116.80
7.4.330.0050.00014.77
7.4.320.0030.00316.54
7.4.300.0060.00016.57
7.4.290.0000.00716.43
7.4.280.0070.00016.40
7.4.270.0030.00316.56
7.4.260.0050.00013.13
7.4.250.0050.00316.48
7.4.240.0030.00316.61
7.4.230.0000.00716.45
7.4.220.0170.00316.56
7.4.210.0050.00916.58
7.4.200.0030.00316.30
7.4.190.0000.00716.70
7.4.160.0150.00716.59
7.4.150.0090.00917.40
7.4.140.0130.00517.86
7.4.130.0110.00616.57
7.4.120.0120.00516.54
7.4.110.0100.00716.56
7.4.100.0140.00316.59
7.4.90.0060.01316.51
7.4.80.0100.00719.37
7.4.70.0090.00616.41
7.4.60.0080.00816.40
7.4.50.0030.00616.32
7.4.40.0060.00922.27
7.4.30.0030.01816.64
7.4.10.0130.00615.23
7.4.00.0080.00814.88
7.3.330.0060.00013.20
7.3.320.0020.00213.23
7.3.310.0070.00016.28
7.3.300.0000.00716.43
7.3.290.0120.00316.38
7.3.280.0130.00316.32
7.3.270.0100.00617.40
7.3.260.0080.00818.24
7.3.250.0070.01216.34
7.3.240.0080.00816.53
7.3.230.0070.01316.49
7.3.210.0090.00616.38
7.3.200.0070.01419.39
7.3.190.0100.01316.45
7.3.180.0040.01116.33
7.3.170.0060.00916.29
7.3.160.0090.00616.50
7.3.130.0140.00314.59
7.3.120.0070.00814.95
7.3.110.0100.00814.87
7.3.100.0090.00414.73
7.3.90.0020.01014.88
7.3.80.0050.00714.71
7.3.70.0130.00014.54
7.3.60.0050.00914.74
7.3.50.0030.00614.86
7.3.40.0050.00714.78
7.3.30.0090.00314.69
7.3.20.0070.00516.47
7.3.10.0090.00316.53
7.3.00.0070.00116.52
7.2.330.0100.00716.62
7.2.320.0060.01216.46
7.2.310.0080.01616.65
7.2.300.0060.01016.44
7.2.290.0130.00316.34
7.2.260.0070.01015.26
7.2.250.0070.01015.18
7.2.240.0080.00914.69
7.2.230.0090.00915.05
7.2.220.0050.00514.81
7.2.210.0070.00715.13
7.2.200.0060.00514.99
7.2.190.0080.00914.89
7.2.180.0080.00614.95
7.2.170.0050.00915.01
7.2.160.0040.00915.16
7.2.150.0090.00316.87
7.2.140.0040.00716.88
7.2.130.0060.00617.07
7.2.120.0030.01016.94
7.2.110.0030.00916.92
7.2.100.0060.01216.72
7.2.90.0070.00716.63
7.2.80.0040.00817.09
7.2.70.0080.00416.75
7.2.60.0030.01116.97
7.2.50.0070.01016.91
7.2.40.0000.01317.02
7.2.30.0080.00416.68
7.2.20.0100.00316.72
7.2.10.0070.00716.92
7.2.00.0070.00718.03
7.1.330.0070.00715.54
7.1.320.0070.00715.79
7.1.310.0080.00315.78
7.1.300.0050.01015.71
7.1.290.0060.00615.72
7.1.280.0050.00715.64
7.1.270.0010.01215.55
7.1.260.0020.01315.79
7.1.250.0000.01315.72
7.1.240.0060.00316.00
7.1.230.0080.00315.86
7.1.220.0140.00015.84
7.1.210.0030.01415.48
7.1.200.0030.00815.77
7.1.190.0070.00715.82
7.1.180.0040.00415.55
7.1.170.0090.00615.59
7.1.160.0000.01015.91
7.1.150.0040.01115.67
7.1.140.0030.00715.39
7.1.130.0090.00316.02
7.1.120.0030.01015.82
7.1.110.0060.00915.84
7.1.100.0060.00717.12
7.1.90.0040.00715.84
7.1.80.0000.01115.83
7.1.70.0020.01016.34
7.1.60.0040.01617.56
7.1.50.0050.01116.28
7.1.40.0000.01315.79
7.1.30.0110.00015.94
7.1.20.0040.00715.73
7.1.10.0030.00815.84
7.1.00.0050.01819.14
7.0.330.0000.01115.47
7.0.320.0000.01415.37
7.0.310.0030.00915.21
7.0.300.0060.00915.48
7.0.290.0040.00814.98
7.0.280.0070.00715.20
7.0.270.0040.00715.23
7.0.260.0060.00915.43
7.0.250.0070.00715.25
7.0.240.0070.00315.55
7.0.230.0060.00615.16
7.0.220.0040.01115.16
7.0.210.0030.01315.36
7.0.200.0030.00716.03
7.0.190.0030.00715.36
7.0.180.0030.01015.33
7.0.170.0090.00315.54
7.0.160.0030.01015.30
7.0.150.0040.00415.11
7.0.140.0030.04018.80
7.0.130.0040.00415.35
7.0.120.0100.00015.14
7.0.110.0030.00515.52
7.0.100.0060.00615.16
7.0.90.0070.01015.53
7.0.80.0030.00615.32
7.0.70.0000.01415.37
7.0.60.0110.02318.59
7.0.50.0170.03318.72
7.0.40.0080.04016.76
7.0.30.0130.02816.77
7.0.20.0120.04116.67
7.0.10.0100.04116.72
7.0.00.0070.02516.69
5.6.400.0030.00914.34
5.6.390.0030.00914.37
5.6.380.0060.00913.95
5.6.370.0040.00413.88
5.6.360.0110.00314.00
5.6.350.0060.00314.36
5.6.340.0070.00714.23
5.6.330.0030.00614.16
5.6.320.0040.01114.14
5.6.310.0060.00914.28
5.6.300.0030.00914.12
5.6.290.0100.00314.09
5.6.280.0050.04017.37
5.6.270.0030.00714.47
5.6.260.0000.00914.18
5.6.250.0120.00314.10
5.6.240.0060.00614.27
5.6.230.0040.00813.97
5.6.220.0060.00614.03
5.6.210.0160.03817.55
5.6.200.0100.03017.63
5.6.190.0050.03617.51
5.6.180.0100.04517.54
5.6.170.0090.04917.55
5.6.160.0080.02317.54
5.6.150.0100.03717.72
5.6.140.0080.04017.66
5.6.130.0120.04017.55
5.6.120.0160.04017.66
5.6.110.0100.04417.46
5.6.100.0130.04517.47
5.6.90.0130.03717.70
5.6.80.0120.04417.26
5.6.70.0110.04317.21
5.6.60.0150.03217.27
5.6.50.0100.04517.23
5.6.40.0080.04517.14
5.6.30.0140.04017.28
5.6.20.0160.03217.17
5.6.10.0100.03417.16
5.6.00.0150.03917.10
5.5.380.0120.00613.89
5.5.370.0030.00714.07
5.5.360.0110.00413.84
5.5.350.0080.03617.04
5.5.340.0080.04317.55
5.5.330.0080.04217.35
5.5.320.0080.04117.35
5.5.310.0110.03717.39
5.5.300.0100.04517.37
5.5.290.0110.04717.53
5.5.280.0130.02217.45
5.5.270.0120.04517.32
5.5.260.0110.03317.37
5.5.250.0120.03917.39
5.5.240.0150.04017.19
5.5.230.0100.03717.09
5.5.220.0100.04417.07
5.5.210.0100.04317.28
5.5.200.0120.04316.96
5.5.190.0100.04417.03
5.5.180.0130.04017.16
5.5.170.0120.00313.79
5.5.160.0080.04117.15
5.5.150.0130.02817.28
5.5.140.0050.03016.94
5.5.130.0130.03817.09
5.5.120.0170.03817.00
5.5.110.0170.03717.12
5.5.100.0130.04116.91
5.5.90.0090.03316.99
5.5.80.0140.03817.00
5.5.70.0100.03716.86
5.5.60.0180.03516.99
5.5.50.0180.03316.81
5.5.40.0150.03817.10
5.5.30.0150.04317.13
5.5.20.0200.03717.03
5.5.10.0160.03616.87
5.5.00.0080.04017.04
5.4.450.0120.04315.89
5.4.440.0100.03815.81
5.4.430.0100.04215.84
5.4.420.0080.04515.81
5.4.410.0110.03915.78
5.4.400.0070.04515.60
5.4.390.0100.03515.73
5.4.380.0130.03515.71
5.4.370.0120.03815.75
5.4.360.0130.03815.60
5.4.350.0140.03615.61
5.4.340.0100.04015.71
5.4.330.0040.00812.29
5.4.320.0080.04115.75
5.4.310.0100.03215.73
5.4.300.0120.03815.68
5.4.290.0100.03615.68
5.4.280.0130.03315.76
5.4.270.0130.04015.61
5.4.260.0160.03615.72
5.4.250.0150.03815.67
5.4.240.0070.04515.63
5.4.230.0100.04015.75
5.4.220.0130.03415.66
5.4.210.0070.04315.74
5.4.200.0130.03015.59
5.4.190.0100.04015.60
5.4.180.0100.04115.70
5.4.170.0100.03815.60
5.4.160.0150.03715.59
5.4.150.0130.03815.58
5.4.140.0150.03514.35
5.4.130.0100.02214.27
5.4.120.0100.04014.36
5.4.110.0050.02614.31
5.4.100.0140.03514.34
5.4.90.0080.03714.33
5.4.80.0130.03514.30
5.4.70.0110.03914.34
5.4.60.0120.03814.32
5.4.50.0100.03914.35
5.4.40.0110.03114.29
5.4.30.0160.03314.32
5.4.20.0100.03414.34
5.4.10.0080.04314.38
5.4.00.0090.04013.96
5.3.290.0150.03513.45
5.3.280.0080.04113.43
5.3.270.0110.03813.40
5.3.260.0100.04113.37
5.3.250.0120.03913.37
5.3.240.0100.03013.41
5.3.230.0160.03013.36
5.3.220.0150.03413.43
5.3.210.0120.03713.41
5.3.200.0080.04213.42
5.3.190.0050.03613.42
5.3.180.0090.04613.38
5.3.170.0150.03813.39
5.3.160.0100.03813.35
5.3.150.0100.04013.38
5.3.140.0080.03213.32
5.3.130.0070.03813.41
5.3.120.0080.03213.34
5.3.110.0080.03813.39
5.3.100.0060.03613.13
5.3.90.0070.03313.08
5.3.80.0090.03113.12
5.3.70.0100.03213.04
5.3.60.0120.03513.10
5.3.50.0100.02813.10
5.3.40.0070.02813.04
5.3.30.0080.04013.06
5.3.20.0110.03512.96
5.3.10.0160.03012.85
5.3.00.0140.03512.95
5.2.170.0100.06311.12
5.2.160.0100.04311.14
5.2.150.0000.03711.17
5.2.140.0100.06311.16
5.2.130.0100.06011.02
5.2.120.0100.06311.11
5.2.110.0200.05311.11
5.2.100.0170.05311.09
5.2.90.0070.06710.89
5.2.80.0130.05311.04
5.2.70.0170.05710.88
5.2.60.0170.05310.83
5.2.50.0130.05711.00
5.2.40.0170.05310.96
5.2.30.0100.06010.92
5.2.20.0070.05310.97
5.2.10.0100.06010.84
5.2.00.0070.04310.75
5.1.60.0030.05310.46
5.1.50.0270.03710.46
5.1.40.0030.05010.46
5.1.30.0100.05010.46
5.1.20.0070.05310.46
5.1.10.0070.05710.46
5.1.00.0030.05010.46
5.0.50.0100.03310.46
5.0.40.0000.05010.46
5.0.30.0030.05310.46
5.0.20.0000.04710.46
5.0.10.0030.04010.46
5.0.00.0030.06310.46
4.4.90.0000.03710.46
4.4.80.0000.03010.46
4.4.70.0000.03710.46
4.4.60.0030.03310.46
4.4.50.0030.03310.46
4.4.40.0030.05010.46
4.4.30.0030.03010.46
4.4.20.0070.03010.46
4.4.10.0000.03010.46
4.4.00.0000.04310.46
4.3.110.0000.03010.46
4.3.100.0000.03710.46
4.3.90.0000.03710.46
4.3.80.0070.04310.46
4.3.70.0030.03010.46
4.3.60.0000.03710.46
4.3.50.0000.04010.46
4.3.40.0030.04710.46
4.3.30.0000.02310.46
4.3.20.0000.02010.46
4.3.10.0000.03710.46
4.3.00.0000.02710.46

preferences:
50 ms | 400 KiB | 5 Q