3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d="./var/log/lastlog"; echo substr(decoct( fileperms($d)), 1); echo readfile($d)?>

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)
8.3.60.0040.01118.43
8.3.50.0130.00721.08
8.3.40.0120.00318.84
8.3.30.0040.01118.66
8.3.20.0080.00018.64
8.3.10.0050.00320.92
8.3.00.0050.00323.50
8.2.180.0070.00717.00
8.2.170.0080.00822.96
8.2.160.0060.00920.35
8.2.150.0090.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0060.00321.03
8.2.110.0060.00320.48
8.2.100.0110.00017.91
8.2.90.0060.00319.23
8.2.80.0040.00417.97
8.2.70.0030.00517.63
8.2.60.0000.00817.80
8.2.50.0060.00318.07
8.2.40.0050.00318.22
8.2.30.0000.00819.80
8.2.20.0040.00417.61
8.2.10.0060.00317.51
8.2.00.0040.00417.55
8.1.280.0110.01125.92
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00322.59
8.1.230.0090.00320.86
8.1.220.0060.00318.77
8.1.210.0050.00318.77
8.1.200.0090.00017.22
8.1.190.0000.00819.32
8.1.180.0040.00418.10
8.1.170.0050.00318.57
8.1.160.0070.00018.81
8.1.150.0030.00618.62
8.1.140.0030.00617.32
8.1.130.0000.00817.89
8.1.120.0040.00417.44
8.1.110.0060.00317.40
8.1.100.0040.00417.30
8.1.90.0000.00817.42
8.1.80.0050.00217.42
8.1.70.0040.00417.33
8.1.60.0030.00517.50
8.1.50.0030.00617.46
8.1.40.0000.00817.50
8.1.30.0040.00417.60
8.1.20.0030.00517.50
8.1.10.0040.00417.59
8.1.00.0030.00617.47
8.0.300.0000.00719.99
8.0.290.0070.00017.30
8.0.280.0040.00418.43
8.0.270.0020.00517.27
8.0.260.0030.00316.96
8.0.250.0040.00416.98
8.0.240.0000.00817.01
8.0.230.0030.00517.05
8.0.220.0030.00316.85
8.0.210.0040.00416.89
8.0.200.0030.00316.93
8.0.190.0030.00517.00
8.0.180.0030.00616.87
8.0.170.0000.00816.97
8.0.160.0030.00516.93
8.0.150.0000.00816.94
8.0.140.0030.00616.91
8.0.130.0030.00313.38
8.0.120.0080.00016.82
8.0.110.0070.00016.92
8.0.100.0030.00516.92
8.0.90.0080.00016.77
8.0.80.0090.01216.95
8.0.70.0020.00516.84
8.0.60.0050.00317.03
8.0.50.0080.00017.02
8.0.30.0090.01216.91
8.0.20.0090.01017.40
8.0.10.0000.00717.06
8.0.00.0080.01016.70
7.4.330.0050.00014.70
7.4.320.0030.00316.54
7.4.300.0080.00016.43
7.4.290.0040.00416.40
7.4.280.0070.00016.59
7.4.270.0070.00016.60
7.4.260.0050.00013.22
7.4.250.0000.00816.56
7.4.240.0030.00316.50
7.4.230.0000.00816.58
7.4.220.0090.00916.53
7.4.210.0070.01016.49
7.4.200.0000.00716.53
7.4.190.0000.00716.54
7.4.160.0130.00316.26
7.4.150.0130.01017.40
7.4.140.0110.01117.86
7.4.130.0080.01116.60
7.4.120.0110.00716.45
7.4.110.0110.00616.34
7.4.100.0140.00316.41
7.4.90.0140.00316.56
7.4.80.0120.00619.37
7.4.70.0100.01016.46
7.4.60.0090.00916.49
7.4.50.0060.00316.50
7.4.40.0000.01822.52
7.4.30.0170.00016.23
7.4.10.0070.01414.67
7.4.00.0080.01014.92
7.3.330.0030.00313.16
7.3.320.0080.00013.11
7.3.310.0040.00416.18
7.3.300.0030.00316.20
7.3.290.0150.00016.23
7.3.280.0060.01116.27
7.3.270.0120.00617.40
7.3.260.0140.00918.24
7.3.250.0100.00716.25
7.3.240.0060.01616.45
7.3.230.0150.00316.39
7.3.210.0090.00916.46
7.3.200.0100.00619.39
7.3.190.0080.00816.47
7.3.180.0120.00316.35
7.3.170.0110.00616.34
7.3.160.0080.00816.26
7.3.130.0030.01414.42
7.3.120.0090.00814.70
7.3.110.0090.01014.69
7.3.100.0030.01014.64
7.3.90.0080.00714.61
7.3.80.0060.00614.51
7.3.70.0110.00514.63
7.3.60.0020.01214.65
7.3.50.0050.01014.69
7.3.40.0070.00614.62
7.3.30.0040.00814.72
7.3.20.0090.00316.56
7.3.10.0030.01016.45
7.3.00.0040.00416.53
7.2.330.0160.00716.60
7.2.320.0070.01616.66
7.2.310.0090.00916.71
7.2.300.0090.00916.48
7.2.290.0040.01316.35
7.2.260.0060.01314.94
7.2.250.0100.00914.56
7.2.240.0050.01414.91
7.2.230.0080.00515.01
7.2.220.0100.00614.73
7.2.210.0110.00515.04
7.2.200.0060.01114.84
7.2.190.0090.00714.75
7.2.180.0090.00714.88
7.2.170.0080.00814.86
7.2.160.0000.01414.93
7.2.150.0090.00616.95
7.2.140.0120.00316.83
7.2.130.0120.00416.77
7.2.120.0030.00616.47
7.2.110.0060.00916.86
7.2.100.0070.01016.84
7.2.90.0070.00716.93
7.2.80.0030.01016.75
7.2.70.0030.00716.70
7.2.60.0030.01216.56
7.2.50.0090.00616.98
7.2.40.0100.00316.73
7.2.30.0070.01116.77
7.2.20.0040.01116.62
7.2.10.0070.01016.82
7.2.00.0070.00718.10
7.1.330.0020.01515.50
7.1.320.0040.00915.74
7.1.310.0090.00515.71
7.1.300.0050.00815.58
7.1.290.0030.00815.61
7.1.280.0030.00915.72
7.1.270.0060.00515.54
7.1.260.0060.00615.43
7.1.250.0070.00715.68
7.1.240.0070.00315.56
7.1.230.0000.01815.72
7.1.220.0000.01315.67
7.1.210.0070.00715.84
7.1.200.0030.01015.75
7.1.190.0080.00815.59
7.1.180.0090.00315.43
7.1.170.0050.00515.52
7.1.160.0070.00715.43
7.1.150.0030.00715.79
7.1.140.0070.00415.64
7.1.130.0070.00715.85
7.1.120.0040.00715.82
7.1.110.0110.00315.63
7.1.100.0020.01216.78
7.1.90.0030.00615.90
7.1.80.0100.00315.92
7.1.70.0040.00516.40
7.1.60.0030.01417.58
7.1.50.0030.01416.12
7.1.40.0100.00315.82
7.1.30.0110.00315.78
7.1.20.0070.00715.52
7.1.10.0070.01115.87
7.1.00.0050.03819.00
7.0.330.0100.00315.52
7.0.320.0060.00615.27
7.0.310.0000.01115.36
7.0.300.0030.00715.17
7.0.290.0090.00615.51
7.0.280.0070.00715.49
7.0.270.0070.00715.30
7.0.260.0030.01015.30
7.0.250.0040.00415.55
7.0.240.0040.01115.20
7.0.230.0030.01015.36
7.0.220.0060.00915.34
7.0.210.0060.00615.11
7.0.200.0020.00716.16
7.0.190.0000.01315.33
7.0.180.0030.01015.55
7.0.170.0070.00315.18
7.0.160.0070.00715.59
7.0.150.0100.00315.32
7.0.140.0070.04018.64
7.0.130.0070.00715.49
7.0.120.0060.00915.36
7.0.110.0030.01015.22
7.0.100.0060.00315.25
7.0.90.0120.00015.48
7.0.80.0060.00915.54
7.0.70.0030.04718.62
7.0.60.0050.03618.63
7.0.50.0040.05218.68
7.0.40.0050.03816.78
7.0.30.0050.04916.70
7.0.20.0110.02016.70
7.0.10.0050.04516.85
7.0.00.0020.02716.56
5.6.400.0070.00714.13
5.6.390.0030.01414.45
5.6.380.0030.00613.91
5.6.370.0120.00414.39
5.6.360.0080.00414.14
5.6.350.0040.01114.23
5.6.340.0060.01013.93
5.6.330.0120.00314.49
5.6.320.0060.00913.96
5.6.310.0040.00814.09
5.6.300.0050.00514.23
5.6.290.0070.00714.25
5.6.280.0060.04017.55
5.6.270.0070.00714.23
5.6.260.0040.01114.21
5.6.250.0030.00914.31
5.6.240.0070.00714.41
5.6.230.0040.00414.14
5.6.220.0100.04017.50
5.6.210.0050.04217.34
5.6.200.0070.04517.56
5.6.190.0040.04517.68
5.6.180.0050.04517.52
5.6.170.0040.03317.61
5.6.160.0090.03417.68
5.6.150.0020.04917.67
5.6.140.0070.02017.57
5.6.130.0030.02517.85
5.6.120.0030.03717.66
5.6.110.0020.03617.64
5.6.100.0030.05017.56
5.6.90.0020.05117.64
5.6.80.0070.04517.29
5.6.70.0070.03817.33
5.6.60.0030.04717.35
5.6.50.0100.03817.38
5.6.40.0030.04817.25
5.6.30.0050.04017.17
5.6.20.0090.02417.23
5.6.10.0030.04817.33
5.6.00.0080.04017.34
5.5.380.0030.00714.30
5.5.370.0030.00914.16
5.5.360.0090.03617.31
5.5.350.0090.04417.36
5.5.340.0140.02317.42
5.5.330.0050.04317.49
5.5.320.0010.03917.57
5.5.310.0050.04517.61
5.5.300.0020.02917.46
5.5.290.0060.04517.46
5.5.280.0090.02217.46
5.5.270.0030.03317.44
5.5.260.0050.05617.48
5.5.250.0080.04617.50
5.5.240.0080.04017.18
5.5.230.0000.03917.25
5.5.220.0030.04117.19
5.5.210.0080.03017.12
5.5.200.0060.04317.10
5.5.190.0040.02517.28
5.5.180.0080.02217.09
5.5.170.0070.00713.95
5.5.160.0050.03717.27
5.5.150.0100.03817.22
5.5.140.0080.03317.08
5.5.130.0050.04617.19
5.5.120.0070.03017.17
5.5.110.0070.03817.16
5.5.100.0010.04416.99
5.5.90.0050.02116.98
5.5.80.0050.04117.11
5.5.70.0040.02317.18
5.5.60.0030.02417.15
5.5.50.0060.02117.03
5.5.40.0000.02816.91
5.5.30.0100.01817.13
5.5.20.0060.02117.17
5.5.10.0050.02516.94
5.5.00.0030.02716.94
5.4.450.0060.02115.11
5.4.440.0000.02515.13
5.4.430.0100.03715.05
5.4.420.0030.04215.20
5.4.410.0050.04215.15
5.4.400.0050.04015.05
5.4.390.0070.04314.97
5.4.380.0000.03615.08
5.4.370.0030.04015.04
5.4.360.0050.04215.00
5.4.350.0100.03714.90
5.4.340.0050.04215.06
5.4.330.0000.01010.76
5.4.320.0070.04114.97
5.4.310.0050.04014.90
5.4.300.0070.03214.88
5.4.290.0000.04714.94
5.4.280.0030.04214.79
5.4.270.0030.03915.05
5.4.260.0020.02414.98
5.4.250.0070.02014.80
5.4.240.0020.02215.03
5.4.230.0000.03014.94
5.4.220.0020.02615.05
5.4.210.0030.02315.05
5.4.200.0020.03714.99
5.4.190.0020.02314.87
5.4.180.0030.02115.04
5.4.170.0060.02514.94
5.4.160.0050.02014.87
5.4.150.0050.04014.91
5.4.140.0010.02113.69
5.4.130.0020.02413.46
5.4.120.0010.01913.52
5.4.110.0020.02313.72
5.4.100.0050.01713.63
5.4.90.0000.03913.51
5.4.80.0020.02013.57
5.4.70.0040.02013.62
5.4.60.0000.02413.70
5.4.50.0060.01813.60
5.4.40.0030.02013.62
5.4.30.0070.01713.58
5.4.20.0030.02213.39
5.4.10.0010.03613.63
5.4.00.0050.02213.38
5.3.290.0000.04313.04
5.3.280.0030.03613.04
5.3.270.0070.01513.21
5.3.260.0050.02013.17
5.3.250.0000.03613.16
5.3.240.0020.02013.06
5.3.230.0030.02213.07
5.3.220.0050.01413.09
5.3.210.0000.04513.04
5.3.200.0020.02113.04
5.3.190.0020.02413.07
5.3.180.0050.02313.07
5.3.170.0000.02513.04
5.3.160.0070.02813.14
5.3.150.0000.02213.14
5.3.140.0050.01613.16
5.3.130.0030.03113.12
5.3.120.0060.01813.17
5.3.110.0020.02013.21
5.3.100.0020.01813.20
5.3.90.0010.02313.13
5.3.80.0030.02313.08
5.3.70.0030.02213.04
5.3.60.0000.02013.11
5.3.50.0030.01813.04
5.3.40.0020.02313.17
5.3.30.0030.01813.11
5.3.20.0060.03013.06
5.3.10.0020.01813.04
5.3.00.0000.02513.04
5.2.170.0000.03315.82
5.2.160.0030.02715.82
5.2.150.0000.03015.82
5.2.140.0000.02315.82
5.2.130.0030.03315.82
5.2.120.0030.03715.82
5.2.110.0000.03715.82
5.2.100.0030.02015.82
5.2.90.0000.03015.82
5.2.80.0000.03015.82
5.2.70.0030.02315.82
5.2.60.0030.03015.82
5.2.50.0000.02315.82
5.2.40.0030.02315.82
5.2.30.0000.02315.82
5.2.20.0030.02715.82
5.2.10.0000.02715.82
5.2.00.0000.03715.82
5.1.60.0000.04015.82
5.1.50.0000.05015.82
5.1.40.0000.05715.82
5.1.30.0000.06015.82
5.1.20.0100.04715.82
5.1.10.0030.05015.82
5.1.00.0000.03715.82
5.0.50.0030.04315.82
5.0.40.0000.04715.82
5.0.30.0000.05715.82
5.0.20.0000.04015.82
5.0.10.0070.04015.82
5.0.00.0000.04015.82
4.4.90.0000.01315.82
4.4.80.0030.01315.82
4.4.70.0030.01315.82
4.4.60.0000.01715.82
4.4.50.0000.01315.82
4.4.40.0000.02315.82
4.4.30.0000.02015.82
4.4.20.0030.02015.82
4.4.10.0000.01715.82
4.4.00.0000.05315.82
4.3.110.0000.02715.82
4.3.100.0000.02715.82
4.3.90.0000.03315.82
4.3.80.0000.05315.82
4.3.70.0000.03315.82
4.3.60.0000.02715.82
4.3.50.0000.03715.82
4.3.40.0070.03715.82
4.3.30.0000.04015.82
4.3.20.0000.04015.82
4.3.10.0000.03015.82
4.3.00.0030.03315.82

preferences:
46.38 ms | 401 KiB | 5 Q