3v4l.org

run code in 300+ PHP versions simultaneously
<?php foreach(new GlobIterator('/sys/fs/ext4/features/*', FilesystemIterator::SKIP_DOTS) as $file) { //echo $file.PHP_EOL; var_dump(file_get_contents($file)); }

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)
8.3.60.0080.00618.55
8.3.50.0150.00621.99
8.3.40.0080.00818.66
8.3.30.0000.01418.86
8.3.20.0000.00720.30
8.3.10.0080.00022.04
8.3.00.0030.01222.59
8.2.180.0070.01516.48
8.2.170.0090.00622.96
8.2.160.0000.01420.55
8.2.150.0070.00724.18
8.2.140.0070.00724.66
8.2.130.0070.00026.16
8.2.120.0000.00819.36
8.2.110.0030.00522.20
8.2.100.0060.00619.64
8.2.90.0040.00419.21
8.2.80.0030.00618.05
8.2.70.0030.00617.63
8.2.60.0030.00518.05
8.2.50.0000.00818.07
8.2.40.0040.00418.34
8.2.30.0030.00618.04
8.2.20.0040.00417.73
8.2.10.0040.00419.52
8.2.00.0040.00417.60
8.1.280.0030.01425.92
8.1.270.0080.00022.02
8.1.260.0080.00826.35
8.1.250.0140.00428.09
8.1.240.0030.00623.96
8.1.230.0030.00919.11
8.1.220.0060.00317.74
8.1.210.0000.00918.77
8.1.200.0000.00817.23
8.1.190.0040.00417.51
8.1.180.0040.00418.71
8.1.170.0080.00018.37
8.1.160.0040.00421.95
8.1.150.0040.00418.59
8.1.140.0020.00517.25
8.1.130.0050.00317.79
8.1.120.0050.00217.38
8.1.110.0000.00817.25
8.1.100.0040.00417.34
8.1.90.0050.00317.25
8.1.80.0040.00417.33
8.1.70.0000.00717.23
8.1.60.0060.00617.38
8.1.50.0040.00417.45
8.1.40.0040.00417.50
8.1.30.0020.00517.61
8.1.20.0060.00317.50
8.1.10.0040.00417.57
8.1.00.0070.00017.46
8.0.300.0040.00418.77
8.0.290.0040.00417.05
8.0.280.0040.00418.38
8.0.270.0030.00317.21
8.0.260.0000.00616.75
8.0.250.0080.00317.00
8.0.240.0000.00816.96
8.0.230.0000.00716.93
8.0.220.0030.00316.93
8.0.210.0000.00716.86
8.0.200.0000.00717.03
8.0.190.0000.00816.95
8.0.180.0030.00316.91
8.0.170.0040.00416.96
8.0.160.0070.00017.04
8.0.150.0030.00316.84
8.0.140.0000.00716.78
8.0.130.0000.00613.36
8.0.120.0000.00816.88
8.0.110.0050.00316.82
8.0.100.0040.00416.77
8.0.90.0040.00316.68
8.0.80.0040.01616.93
8.0.70.0040.00416.76
8.0.60.0000.00816.89
8.0.50.0040.00416.82
8.0.30.0160.01116.91
8.0.20.0110.00917.40
8.0.10.0070.00016.75
8.0.00.0080.01316.72
7.4.330.0000.00615.02
7.4.320.0060.00016.32
7.4.300.0000.00716.46
7.4.290.0030.00316.38
7.4.280.0020.00516.54
7.4.270.0040.00416.50
7.4.260.0040.00416.53
7.4.250.0040.00416.41
7.4.240.0050.00216.49
7.4.230.0030.00316.45
7.4.220.0070.01216.66
7.4.210.0120.00516.46
7.4.200.0000.00716.30
7.4.190.0000.00816.71
7.4.160.0040.01916.58
7.4.150.0110.00717.40
7.4.140.0140.00417.86
7.4.130.0120.00516.51
7.4.120.0070.01116.38
7.4.110.0170.00016.48
7.4.100.0130.00416.57
7.4.90.0160.00616.32
7.4.80.0120.00719.39
7.4.70.0080.01116.44
7.4.60.0050.01116.49
7.4.50.0030.00616.27
7.4.40.0030.01322.77
7.4.30.0130.00316.36
7.4.00.0070.00815.01
7.3.330.0060.00013.14
7.3.320.0000.00512.98
7.3.310.0030.00316.14
7.3.300.0030.00316.19
7.3.290.0070.01416.27
7.3.280.0070.01116.27
7.3.270.0030.01617.40
7.3.260.0150.00316.46
7.3.250.0050.01416.28
7.3.240.0060.01116.53
7.3.230.0100.00616.39
7.3.210.0070.01116.44
7.3.200.0090.01419.39
7.3.190.0170.00716.31
7.3.180.0130.00616.20
7.3.170.0110.00516.34
7.3.160.0090.00616.29
7.3.120.0040.01514.63
7.3.110.0120.00315.09
7.3.100.0060.00614.89
7.3.90.0100.01014.69
7.3.80.0110.00414.96
7.3.70.0040.00814.96
7.3.60.0000.01414.85
7.3.50.0070.00714.92
7.3.40.0030.00614.93
7.3.30.0090.00914.56
7.3.20.0070.00716.41
7.3.10.0060.01316.71
7.3.00.0070.00716.73
7.2.330.0080.01616.57
7.2.320.0060.01516.43
7.2.310.0090.00616.32
7.2.300.0030.01316.62
7.2.290.0070.01016.68
7.2.250.0060.01014.85
7.2.240.0100.00714.84
7.2.230.0070.01115.13
7.2.220.0080.00414.82
7.2.210.0080.00815.10
7.2.200.0070.00714.96
7.2.190.0030.01015.02
7.2.180.0100.00714.81
7.2.170.0030.01014.93
7.2.60.0030.01316.36
7.2.00.0030.00719.15
7.1.330.0110.00415.62
7.1.320.0000.01515.72
7.1.310.0030.01415.51
7.1.300.0060.00815.39
7.1.290.0040.01115.75
7.1.280.0090.00315.69
7.1.270.0040.01115.52
7.1.260.0000.00915.50
7.1.200.0040.00415.57
7.1.100.0070.00717.61
7.1.70.0000.01516.73
7.1.60.0110.01419.82
7.1.50.0100.01016.81
7.1.00.0070.07322.44
7.0.200.0000.00716.76
7.0.140.0030.07322.07
7.0.60.0030.07319.90
7.0.50.0000.04317.81
7.0.40.0130.05020.23
7.0.30.0570.07020.30
7.0.20.0270.09020.30
7.0.10.0070.07020.33
7.0.00.0030.05020.32
5.6.280.0030.07320.81
5.6.210.0230.04020.54
5.6.200.0030.06018.21
5.6.190.0130.03720.39
5.6.180.0170.05320.60
5.6.170.0170.04320.52
5.6.160.0030.08720.54
5.6.150.0100.03318.21
5.6.140.0030.03718.21
5.6.130.0130.07718.11
5.6.120.0070.03721.09
5.6.110.0100.08021.03
5.6.100.0130.07721.01
5.6.90.0170.07321.01
5.6.80.0030.05320.44
5.6.70.4500.03320.37
5.5.350.0170.07320.38
5.5.340.0100.07717.87
5.5.330.0130.03320.36
5.5.320.0330.06720.41
5.5.310.0300.04720.51
5.5.300.0030.08317.91
5.5.290.0130.07317.88
5.5.280.0100.05320.79
5.5.270.0070.05720.75
5.5.260.0130.06720.79
5.5.250.0070.08720.57
5.5.240.0300.07020.26
5.4.450.0870.04719.57
5.4.440.0730.04319.38
5.4.430.0770.03719.56
5.4.420.0900.05019.54
5.4.410.0570.04719.00
5.4.400.0670.03319.10
5.4.390.0470.03718.89
5.4.380.0570.06318.71
5.4.370.0370.05018.64
5.4.360.0330.05318.68
5.4.350.0470.04318.68
5.4.340.0330.06018.51
5.4.320.0060.03612.52
5.4.310.0040.04112.52
5.4.300.0070.03712.52
5.4.290.0070.03712.51
5.4.280.0080.04112.41
5.4.270.0130.05018.76
5.4.260.0070.06718.88
5.4.250.0170.06019.03
5.4.240.0170.07018.99
5.4.230.0200.06318.99
5.4.220.0030.06318.65
5.4.210.0100.05319.01
5.4.200.0030.05718.77
5.4.190.0170.05718.88
5.4.180.0070.05718.80
5.4.170.0130.07018.79
5.4.160.0030.06718.79
5.4.150.0100.07718.87
5.4.140.0070.07016.33
5.4.130.0070.04716.48
5.4.120.0070.08016.26
5.4.110.0070.07016.29
5.4.100.0170.04316.50
5.4.90.0070.05016.50
5.4.80.0070.06716.43
5.4.70.0100.05316.40
5.4.60.0030.05716.29
5.4.50.0170.04016.38
5.4.40.0100.05716.36
5.4.30.0100.05316.23
5.4.20.0130.07016.29
5.4.10.0100.05316.30
5.4.00.0200.04015.71
5.3.290.0060.04612.80
5.3.280.0030.07314.61
5.3.270.0070.05714.70
5.3.260.0130.07014.43
5.3.250.0100.05314.45
5.3.240.0130.05014.44
5.3.230.0100.05314.75
5.3.220.0070.06314.45
5.3.210.0070.07314.58
5.3.200.0100.04714.61
5.3.190.0100.07014.45
5.3.180.0130.05014.57
5.3.170.0070.05714.58
5.3.160.0130.05314.40
5.3.150.0130.07014.61
5.3.140.0070.07714.39
5.3.130.0100.07314.70
5.3.120.0130.04714.54
5.3.110.0030.05714.38
5.3.100.0030.05714.05
5.3.90.0100.05313.93
5.3.80.0130.06014.06
5.3.70.0070.04714.04
5.3.60.0170.04314.15
5.3.50.0070.05013.86
5.3.40.0170.05013.96
5.3.30.0200.05013.82
5.3.20.0030.05313.70
5.3.10.0070.06713.66
5.3.00.0130.07013.64
5.2.170.0000.05311.16
5.2.160.0100.04711.16
5.2.150.0100.03711.06
5.2.140.0100.05711.05
5.2.130.0070.05710.93
5.2.120.0100.04011.21
5.2.110.0030.05711.01
5.2.100.0100.04711.03
5.2.90.0130.04011.00
5.2.80.0030.04311.00
5.2.70.0130.03711.09
5.2.60.0070.04310.97
5.2.50.0170.04711.04
5.2.40.0070.05311.15
5.2.30.0100.04310.90
5.2.20.0130.03710.79
5.2.10.0000.04710.93
5.2.00.0030.04010.89
5.1.60.0070.0439.85
5.1.50.0070.05010.05
5.1.40.0030.0509.86
5.1.30.0070.03310.31
5.1.20.0100.04710.27
5.1.10.0030.04310.21
5.1.00.0130.0439.95
5.0.50.0070.0308.50
5.0.40.0070.0378.33
5.0.30.0070.0578.07
5.0.20.0130.0278.20
5.0.10.0000.0438.00
5.0.00.0070.0408.20
4.4.90.0100.0205.78
4.4.80.0000.0235.91
4.4.70.0030.0205.79
4.4.60.0030.0275.77
4.4.50.0030.0335.77
4.4.40.0070.0405.73
4.4.30.0000.0275.76
4.4.20.0030.0275.80
4.4.10.0070.0175.85
4.4.00.0000.0375.78
4.3.110.0070.0205.68
4.3.100.0030.0235.70
4.3.90.0030.0335.71
4.3.80.0070.0305.67
4.3.70.0030.0205.69
4.3.60.0000.0335.70
4.3.50.0070.0275.66
4.3.40.0070.0305.64
4.3.30.0030.0275.27
4.3.20.0030.0305.27
4.3.10.0000.0235.27
4.3.00.0100.01313.50

preferences:
37.83 ms | 401 KiB | 5 Q