3v4l.org

run code in 300+ PHP versions simultaneously
<?php $headers = get_headers('http://www.example.com/file.jpg'); if($headers[0]=='HTTP/1.0 200 OK'){ echo 'true'; // file exists }else{ echo 'false'; // file doesn't exists }

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)
8.3.40.0070.01119.21
8.3.30.0040.01119.46
8.3.20.0080.00020.54
8.3.10.0040.00420.95
8.3.00.0040.00419.62
8.2.170.0170.00322.96
8.2.160.0070.00720.70
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0060.00326.16
8.2.120.0040.00419.61
8.2.110.0030.00720.60
8.2.100.0080.00418.47
8.2.90.0060.00319.52
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0090.00018.29
8.2.50.0100.00018.07
8.2.40.0040.00418.59
8.2.30.0030.00719.71
8.2.20.0030.00518.01
8.2.10.0040.00418.19
8.2.00.0050.00317.99
8.1.270.0080.00024.14
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0040.00422.17
8.1.230.0060.00919.23
8.1.220.0040.00418.04
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0050.00317.34
8.1.180.0000.00918.10
8.1.170.0030.00618.75
8.1.160.0070.00022.20
8.1.150.0070.00419.04
8.1.140.0000.00717.65
8.1.130.0030.00318.02
8.1.120.0000.00717.72
8.1.110.0070.00017.47
8.1.100.0030.00517.61
8.1.90.0040.00417.66
8.1.80.0000.00717.55
8.1.70.0030.00317.54
8.1.60.0000.00817.71
8.1.50.0040.00417.76
8.1.40.0040.00417.76
8.1.30.0040.00417.85
8.1.20.0040.00417.76
8.1.10.0000.00817.81
8.1.00.0000.00817.56
8.0.300.0040.00418.77
8.0.290.0000.00816.88
8.0.280.0040.00418.55
8.0.270.0070.00017.39
8.0.260.0030.00317.36
8.0.250.0030.00317.25
8.0.240.0040.00417.25
8.0.230.0000.00717.15
8.0.220.0050.00217.03
8.0.210.0000.00717.07
8.0.200.0070.00017.12
8.0.190.0050.00217.06
8.0.180.0050.00217.19
8.0.170.0000.00717.06
8.0.160.0030.00317.20
8.0.150.0040.00417.02
8.0.140.0020.00516.93
8.0.130.0050.00313.53
8.0.120.0000.00917.16
8.0.110.0080.00017.30
8.0.100.0080.00017.06
8.0.90.0000.00817.04
8.0.80.0130.01017.13
8.0.70.0040.00417.23
8.0.60.0000.00817.17
8.0.50.0000.01017.14
8.0.30.0090.01417.47
8.0.20.0220.01317.48
8.0.10.0000.00717.18
8.0.00.0140.00816.87
7.4.330.0000.00515.29
7.4.320.0000.00616.69
7.4.300.0030.00316.64
7.4.290.0080.00016.59
7.4.280.0030.00916.61
7.4.270.0030.00316.64
7.4.260.0000.00716.63
7.4.250.0050.00316.67
7.4.240.0060.00216.72
7.4.230.0070.00016.86
7.4.220.0100.01016.90
7.4.210.0030.01316.88
7.4.200.0040.00416.64
7.4.160.0050.01516.85
7.4.150.0120.00617.40
7.4.140.0090.01217.86
7.4.130.0110.00616.86
7.4.120.0110.01016.63
7.4.110.0120.00616.66
7.4.100.0120.00616.69
7.4.90.0120.00616.77
7.4.80.0120.00619.39
7.4.70.0090.00916.62
7.4.60.0100.00716.86
7.4.50.0080.00016.58
7.4.40.0080.01516.55
7.4.30.0230.00016.72
7.4.00.0090.00615.29
7.3.330.0000.00613.32
7.3.320.0030.00313.51
7.3.310.0000.00716.69
7.3.300.0030.00316.60
7.3.290.0160.00616.55
7.3.280.0070.01316.49
7.3.270.0120.00617.40
7.3.260.0070.01016.64
7.3.250.0050.01416.60
7.3.240.0080.01516.72
7.3.230.0140.00516.66
7.3.210.0190.00616.59
7.3.200.0120.01019.39
7.3.190.0120.00916.59
7.3.180.0080.00816.68
7.3.170.0100.00716.74
7.3.160.0060.01116.64
7.2.330.0100.01316.53
7.2.320.0100.00716.90
7.2.310.0060.01116.67
7.2.300.0040.01516.75
7.2.290.0080.00817.01
7.2.60.0080.00817.16
7.2.00.0070.01019.76
7.1.200.0030.00916.11
7.1.100.0210.00618.16
7.1.70.0000.01117.48
7.1.60.0060.01919.46
7.1.50.0080.00817.11
7.1.00.0030.07322.69
7.0.200.0030.00616.79
7.0.140.0070.07022.35
7.0.60.0100.07020.41
7.0.50.0100.03318.27
7.0.40.0070.07320.59
7.0.30.0500.05020.49
7.0.20.0300.04320.47
7.0.10.0200.06320.45
7.0.00.0100.05720.49
5.6.210.0070.07721.11
5.6.200.0100.07718.51
5.6.190.0100.06721.06
5.6.180.0300.07021.10
5.6.170.0330.04020.80
5.6.160.0030.04020.81
5.6.150.0000.06318.46
5.6.140.0030.04318.48
5.6.130.0130.07318.44
5.6.120.0070.08721.28
5.6.110.0100.06721.33
5.6.100.0170.07321.32
5.6.90.0030.08721.23
5.6.80.0230.06320.67
5.6.70.3830.04020.91
5.5.350.0170.07720.67
5.5.340.0100.03718.31
5.5.330.0000.04720.81
5.5.320.0400.07020.58
5.5.310.0300.05720.68
5.5.300.0130.08018.40
5.5.290.0070.05318.36
5.5.280.0130.08021.00
5.5.270.0200.04721.08
5.5.260.0030.08721.24
5.5.250.0070.08320.98
5.5.240.0330.06320.55
5.4.450.0230.03019.73
5.4.440.0170.04319.70
5.4.430.0400.03719.60
5.4.420.0200.04019.70
5.4.410.0170.04019.67
5.4.400.0130.03319.25
5.4.390.0070.03319.29
5.4.380.0370.05319.13
5.4.370.0430.04719.02
5.4.360.0330.05718.76
5.4.350.0300.06718.85
5.4.340.0330.06319.02
5.4.320.0030.03912.68
5.4.310.0040.04412.67
5.4.300.0070.03612.68
5.4.290.0050.03812.67
5.4.280.0080.03512.58
5.4.270.0060.03612.57
5.4.260.0080.03812.57
5.4.250.0080.03612.57
5.4.240.0050.04412.57
5.4.230.0080.04612.57
5.4.220.0100.03812.57
5.4.210.0060.03712.56
5.4.200.0080.03612.57
5.4.190.0030.04012.56
5.4.180.0080.03812.56
5.4.170.0040.03712.58
5.4.160.0070.04112.57
5.4.150.0100.03812.56
5.4.140.0100.04712.25
5.4.130.0030.04112.23
5.4.120.0070.03812.19
5.4.110.0100.03712.19
5.4.100.0060.04412.19
5.4.90.0060.03712.18
5.4.80.0090.04112.19
5.4.70.0070.04212.18
5.4.60.0040.04312.18
5.4.50.0070.05012.18
5.4.40.0050.03712.17
5.4.30.0080.03912.16
5.4.20.0080.03312.16
5.4.10.0090.03512.16
5.4.00.0070.03811.66
5.3.290.0070.04012.88
5.3.280.0040.04412.81
5.3.270.0080.04712.82
5.3.260.0090.04712.82
5.3.250.0080.04412.82
5.3.240.0080.03712.82
5.3.230.0070.04112.81
5.3.220.0040.03912.78
5.3.210.0080.04512.78
5.3.200.0070.04012.78
5.3.190.0080.03712.78
5.3.180.0040.04112.78
5.3.170.0170.03412.78
5.3.160.0060.05112.78
5.3.150.0040.03912.79
5.3.140.0050.03712.77
5.3.130.0100.03912.77
5.3.120.0090.04412.77
5.3.110.0080.03912.77
5.3.100.0080.03912.25
5.3.90.0080.03412.23
5.3.80.0030.04012.22
5.3.70.0060.03612.22
5.3.60.0050.04612.22
5.3.50.0060.03712.16
5.3.40.0040.03912.16
5.3.30.0060.03712.13
5.3.20.0060.03811.90
5.3.10.0060.03511.87
5.3.00.0050.03911.85
5.2.170.0060.0339.36
5.2.160.0070.0309.36
5.2.150.0060.0359.36
5.2.140.0080.0359.35
5.2.130.0050.0319.32
5.2.120.0040.0309.31
5.2.110.0050.0299.32
5.2.100.0060.0339.32
5.2.90.0050.0299.32
5.2.80.0050.0309.32
5.2.70.0060.0349.32
5.2.60.0050.0319.27
5.2.50.0080.0289.23
5.2.40.0080.0279.21
5.2.30.0070.0309.18
5.2.20.0050.0329.17
5.2.10.0090.0299.07
5.2.00.0070.0298.93
5.1.60.0040.0268.21
5.1.50.0050.0288.21
5.1.40.0050.0248.19
5.1.30.0050.0298.55
5.1.20.0040.0288.56
5.1.10.0030.0288.29
5.1.00.0040.0268.29
5.0.50.0050.0196.77
5.0.40.0050.0196.63
5.0.30.0040.0316.43
5.0.20.0070.0216.39
5.0.10.0060.0186.36
5.0.00.0050.0306.35
4.4.90.0030.0204.78
4.4.80.0030.0174.76
4.4.70.0040.0154.75
4.4.60.0060.0124.75
4.4.50.0040.0144.77
4.4.40.0030.0254.71
4.4.30.0080.0194.76
4.4.20.0040.0194.85
4.4.10.0020.0164.85
4.4.00.0040.0244.76
4.3.110.0040.0164.67
4.3.100.0020.0184.66
4.3.90.0020.0204.63
4.3.80.0030.0264.59
4.3.70.0050.0174.63
4.3.60.0040.0154.63
4.3.50.0030.0214.63
4.3.40.0020.0294.54
4.3.30.0020.0163.28
4.3.20.0020.0163.25
4.3.10.0030.0153.22
4.3.00.0000.01316.95

preferences:
43.04 ms | 400 KiB | 5 Q