3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = dir("/usr/"); while (false !== ($entry = $d->read())) { echo $entry."\n";}

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)
8.3.40.0160.00018.82
8.3.30.0070.00718.75
8.3.20.0050.00318.77
8.3.10.0060.00320.53
8.3.00.0060.00319.38
8.2.170.0030.01522.96
8.2.160.0080.00818.63
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00018.57
8.2.110.0090.00021.12
8.2.100.0100.00317.72
8.2.90.0030.00719.43
8.2.80.0000.00919.21
8.2.70.0060.00617.63
8.2.60.0000.00917.80
8.2.50.0040.00418.07
8.2.40.0040.00418.15
8.2.30.0040.00418.04
8.2.20.0050.00319.29
8.2.10.0040.00417.75
8.2.00.0040.00417.69
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00022.30
8.1.230.0000.01120.89
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0030.00617.35
8.1.190.0000.00717.51
8.1.180.0000.00818.10
8.1.170.0000.00718.97
8.1.160.0040.00418.71
8.1.150.0000.00818.50
8.1.140.0040.00417.39
8.1.130.0000.00717.71
8.1.120.0040.00417.40
8.1.110.0000.00817.47
8.1.100.0070.00017.28
8.1.90.0070.00017.44
8.1.80.0000.00817.39
8.1.70.0030.00317.40
8.1.60.0040.00417.56
8.1.50.0040.00417.47
8.1.40.0040.00417.51
8.1.30.0030.00617.57
8.1.20.0000.00817.59
8.1.10.0080.00017.46
8.1.00.0070.00017.41
8.0.300.0000.00719.99
8.0.290.0040.00416.75
8.0.280.0000.00818.38
8.0.270.0070.00017.14
8.0.260.0030.00316.70
8.0.250.0000.00816.98
8.0.240.0030.00316.86
8.0.230.0030.00316.89
8.0.220.0030.00316.79
8.0.210.0000.00716.77
8.0.200.0000.00616.93
8.0.190.0070.00016.94
8.0.180.0040.00416.85
8.0.170.0030.00616.73
8.0.160.0070.00016.80
8.0.150.0070.00016.85
8.0.140.0000.00716.89
8.0.130.0050.00013.37
8.0.120.0020.00415.01
8.0.110.0000.00715.04
8.0.100.0070.00015.14
8.0.90.0000.00715.07
8.0.80.0070.00715.14
8.0.70.0020.00515.12
8.0.60.0040.00415.02
8.0.50.0050.00215.02
8.0.30.0110.00315.01
8.0.20.0050.01015.83
8.0.10.0080.00315.07
8.0.00.0090.00715.63
7.4.330.0020.00212.99
7.4.320.0000.00616.45
7.4.300.0060.00016.46
7.4.290.0070.00016.41
7.4.280.0040.00416.56
7.4.270.0040.00416.62
7.4.260.0000.00713.22
7.4.250.0030.00514.79
7.4.240.0090.00114.89
7.4.230.0040.00514.80
7.4.220.0140.00514.86
7.4.210.0040.00814.93
7.4.200.0020.00514.91
7.4.190.0020.00515.10
7.4.180.0000.00513.23
7.4.160.0030.00814.95
7.4.150.0060.00614.90
7.4.140.0050.00814.84
7.4.130.0050.00814.81
7.4.120.0120.00614.88
7.4.110.0090.00314.82
7.4.100.0080.00814.91
7.4.90.0070.00514.76
7.4.80.0030.00916.28
7.4.70.0080.00414.89
7.4.60.0040.00814.87
7.4.50.0000.00714.79
7.4.40.0060.00414.78
7.4.30.0100.00514.92
7.4.20.0060.00613.18
7.4.10.0080.00013.20
7.4.00.0090.00114.09
7.3.330.0030.00313.02
7.3.320.0050.00013.11
7.3.310.0060.00214.74
7.3.300.0040.00414.70
7.3.290.0090.00515.46
7.3.280.0060.00815.17
7.3.270.0050.00714.72
7.3.260.0070.00714.81
7.3.250.0080.01115.21
7.3.240.0060.01114.85
7.3.230.0100.00614.72
7.3.220.0130.00013.09
7.3.210.0070.00514.76
7.3.200.0040.00814.86
7.3.190.0070.00514.65
7.3.180.0050.00814.78
7.3.170.0030.00814.78
7.3.160.0090.00314.82
7.3.150.0060.00012.92
7.3.140.0000.00613.01
7.3.130.0030.00313.09
7.3.120.0080.00113.75
7.3.110.0040.00713.76
7.3.100.0060.00513.92
7.3.90.0080.00014.00
7.3.80.0030.00713.70
7.3.70.0060.00513.84
7.3.60.0050.00814.14
7.3.50.0070.00513.76
7.3.40.0020.00713.97
7.3.30.0050.00613.89
7.3.20.0040.00715.80
7.3.10.0090.00215.72
7.3.00.0030.00815.77
7.2.340.0090.00213.11
7.2.330.0110.00814.91
7.2.320.0040.01214.68
7.2.310.0060.00914.81
7.2.300.0070.00814.96
7.2.290.0090.00614.90
7.2.280.0120.00013.27
7.2.270.0000.01213.09
7.2.260.0120.00013.19
7.2.250.0120.00013.25
7.2.240.0070.00814.11
7.2.230.0070.00714.04
7.2.220.0090.00513.88
7.2.210.0060.00814.15
7.2.200.0080.00614.03
7.2.190.0090.00513.99
7.2.180.0100.00514.05
7.2.170.0080.00514.04
7.2.160.0060.00814.16
7.2.150.0090.00816.06
7.2.140.0080.00516.07
7.2.130.0100.00516.10
7.2.120.0100.00316.01
7.2.110.0110.00416.09
7.2.100.0030.01115.97
7.2.90.0090.00716.06
7.2.80.0080.00716.25
7.2.70.0090.00615.84
7.2.60.0140.00716.10
7.2.50.0100.00316.06
7.2.40.0100.00616.02
7.2.30.0100.00315.95
7.2.20.0090.00715.92
7.2.10.0100.00615.91
7.2.00.0090.00515.99
7.1.330.0060.00814.89
7.1.320.0100.00514.76
7.1.310.0050.00914.77
7.1.300.0070.00514.95
7.1.290.0120.00214.90
7.1.280.0090.00514.99
7.1.270.0080.00415.04
7.1.260.0080.00714.89
7.1.250.0060.00715.03
7.1.240.0040.00814.10
7.1.230.0080.00414.04
7.1.220.0060.00614.02
7.1.210.0040.00814.09
7.1.200.0060.00614.84
7.1.190.0100.00313.98
7.1.180.0040.00814.17
7.1.170.0100.00314.04
7.1.160.0060.00614.02
7.1.150.0120.00013.92
7.1.140.0040.00814.10
7.1.130.0100.00313.93
7.1.120.0060.00714.10
7.1.110.0090.00314.01
7.1.100.0130.00014.11
7.1.90.0120.00014.17
7.1.80.0080.00414.22
7.1.70.0080.00515.53
7.1.60.0090.00916.69
7.1.50.0110.00515.49
7.1.40.0110.00214.24
7.1.30.0120.00014.07
7.1.20.0040.00914.16
7.1.10.0070.00514.17
7.1.00.0060.02818.12
7.0.330.0080.00414.05
7.0.320.0060.00614.00
7.0.310.0090.00313.94
7.0.300.0090.00313.89
7.0.290.0080.00413.90
7.0.280.0040.00813.97
7.0.270.0060.00714.03
7.0.260.0030.00913.97
7.0.250.0070.00714.19
7.0.240.0060.00614.21
7.0.230.0090.00314.15
7.0.220.0130.00013.95
7.0.210.0120.00014.10
7.0.200.0060.00415.37
7.0.190.0070.00514.07
7.0.180.0060.00614.09
7.0.170.0090.00314.12
7.0.160.0120.00014.07
7.0.150.0090.00314.06
7.0.140.0120.03318.04
7.0.130.0130.00014.03
7.0.120.0060.03818.08
7.0.110.0000.01214.01
7.0.100.0090.00313.87
7.0.90.0040.00813.82
7.0.80.0100.00213.90
7.0.70.0070.00514.02
7.0.60.0120.03616.93
7.0.50.0080.02015.91
7.0.40.0110.04117.00
7.0.30.0150.03117.06
7.0.20.0190.03917.08
7.0.10.0090.04217.00
7.0.00.0060.04517.09
5.6.400.0070.00412.39
5.6.390.0000.01112.69
5.6.380.0110.00012.75
5.6.370.0080.00312.62
5.6.360.0040.00812.59
5.6.350.0050.00512.57
5.6.340.0110.00012.70
5.6.330.0050.00512.55
5.6.320.0120.00012.62
5.6.310.0090.00212.56
5.6.300.0080.00412.63
5.6.290.0100.00012.47
5.6.280.0060.03816.82
5.6.270.0000.01112.66
5.6.260.0070.00412.49
5.6.250.0060.00612.46
5.6.240.0040.00712.66
5.6.230.0110.00012.67
5.6.220.0120.00012.87
5.6.210.0020.02716.71
5.6.200.0060.02315.54
5.6.190.0110.03516.60
5.6.180.0240.03416.62
5.6.170.0210.02416.60
5.6.160.0050.02716.62
5.6.150.0120.02015.36
5.6.140.0150.03515.38
5.6.130.0090.03815.36
5.6.120.0050.02216.85
5.6.110.0090.03516.91
5.6.100.0070.02416.87
5.6.90.0080.02816.82
5.6.80.0070.04016.48
5.6.70.0070.00412.66
5.6.60.0030.00712.67
5.6.50.0070.00412.53
5.6.40.0070.00412.81
5.6.30.0110.00012.81
5.6.20.0050.00512.52
5.6.10.0080.00312.61
5.6.00.0070.00412.54
5.5.380.0080.00312.63
5.5.370.0110.00012.94
5.5.360.0060.00612.68
5.5.350.0180.03616.56
5.5.340.0070.03915.26
5.5.330.0100.04116.42
5.5.320.0190.03316.46
5.5.310.0180.03816.39
5.5.300.0060.02115.31
5.5.290.0080.04015.35
5.5.280.0070.04216.58
5.5.270.0090.02316.62
5.5.260.0070.02216.77
5.5.250.0050.04116.73
5.5.240.0100.03516.42
5.5.230.0080.00312.66
5.5.220.0080.00312.66
5.5.210.0100.00012.66
5.5.200.0070.00412.60
5.5.190.0110.00012.45
5.5.180.0050.00512.47
5.5.170.0080.00412.54
5.5.160.0100.00012.67
5.5.150.0040.00712.39
5.5.140.0050.00512.48
5.5.130.0050.00512.25
5.5.120.0070.00412.26
5.5.110.0080.00312.40
5.5.100.0000.01112.46
5.5.90.0090.00212.46
5.5.80.0040.00812.62
5.5.70.0070.00412.66
5.5.60.0110.00012.59
5.5.50.0080.00312.74
5.5.40.0060.00612.52
5.5.30.0110.00012.75
5.5.20.0060.00412.48
5.5.10.0100.00012.59
5.5.00.0100.00012.59
5.4.450.0470.01717.05
5.4.440.0430.01817.12
5.4.430.0370.02217.05
5.4.420.0250.02117.12
5.4.410.0460.01917.20
5.4.400.0460.01817.10
5.4.390.0290.02517.17
5.4.380.0460.02017.08
5.4.370.0490.01317.10
5.4.360.0310.02317.02
5.4.350.0300.02017.05
5.4.340.0480.01416.80
5.4.330.0060.00612.71
5.4.320.0330.02116.87
5.4.310.0290.02416.84
5.4.300.0200.02216.85
5.4.290.0370.02016.92
5.4.280.0410.02116.83
5.4.270.0510.02316.86
5.4.260.0140.02216.74
5.4.250.0510.01816.82
5.4.240.0380.01516.81
5.4.230.0280.02416.72
5.4.220.0400.02016.63
5.4.210.0430.02416.72
5.4.200.0190.02116.66
5.4.190.0320.02716.79
5.4.180.0410.02116.69
5.4.170.0390.01816.67
5.4.160.0470.01616.73
5.4.150.0240.02316.73
5.4.140.0640.02316.79
5.4.130.0330.02316.71
5.4.120.0410.02316.72
5.4.110.0430.01516.78
5.4.100.0540.01616.73
5.4.90.0350.02016.77
5.4.80.0270.01916.77
5.4.70.0280.02216.84
5.4.60.0260.01916.81
5.4.50.0170.02316.76
5.4.40.0290.02216.72
5.4.30.0280.02216.76
5.4.20.0340.02116.74
5.4.10.0350.02216.82
5.4.00.0200.01816.79
5.3.290.0280.02316.99
5.3.280.0380.01816.92
5.3.270.0250.02216.95
5.3.260.0280.02417.10
5.3.250.0300.02017.14
5.3.240.0250.02217.04
5.3.230.0260.01816.99
5.3.220.0500.01517.01
5.3.210.0140.02017.01
5.3.200.0470.01717.04
5.3.190.0350.01917.04
5.3.180.0350.02217.10
5.3.170.0410.02817.02
5.3.160.0300.01817.11
5.3.150.0380.02617.13
5.3.140.0260.02817.07
5.3.130.0360.02317.10
5.3.120.0220.02016.92
5.3.110.0290.02017.06
5.3.100.0150.02217.06
5.3.90.0200.02516.91
5.3.80.0440.01616.87
5.3.70.0330.01716.85
5.3.60.0300.02016.96
5.3.50.0420.02217.04
5.3.40.0520.02016.90
5.3.30.0480.01516.96
5.3.20.0300.02216.88
5.3.10.0340.02016.96
5.3.00.0330.02216.97
5.2.170.0280.02516.57
5.2.160.0240.01316.60
5.2.150.0410.01516.46
5.2.140.0300.01316.45
5.2.130.0400.01516.40
5.2.120.0230.01316.54
5.2.110.0310.01816.54
5.2.100.0260.01316.50
5.2.90.0190.01516.41
5.2.80.0310.03116.36
5.2.70.0280.01816.46
5.2.60.0150.01816.30
5.2.50.0400.01416.42
5.2.40.0240.01616.53
5.2.30.0230.01816.46
5.2.20.0230.01816.33
5.2.10.0170.01516.40
5.2.00.0300.02716.24
5.1.60.0260.01315.92
5.1.50.0140.01515.95
5.1.40.0340.01516.15
5.1.30.0170.01716.15
5.1.20.0290.01215.98
5.1.10.0330.01615.93
5.1.00.0370.01915.73
5.0.50.0130.01215.48
5.0.40.0130.01315.48
5.0.30.0250.01515.48
5.0.20.0150.01115.48
5.0.10.0100.01215.48
5.0.00.0070.01815.48
4.4.90.0100.00815.65
4.4.80.0070.00715.65
4.4.70.0100.00915.65
4.4.60.0020.01015.65
4.4.50.0050.01215.65
4.4.40.0050.01515.65
4.4.30.0120.00815.65
4.4.20.0100.01015.65
4.4.10.0140.00915.48
4.4.00.0150.01815.48
4.3.110.0130.01215.48
4.3.100.0180.01215.48
4.3.90.0150.00915.48
4.3.80.0120.01515.48
4.3.70.0200.00715.48
4.3.60.0070.00715.48
4.3.50.0170.00715.48
4.3.40.0170.01215.48
4.3.30.0050.01015.48
4.3.20.0000.01115.48
4.3.10.0050.00715.73
4.3.00.0100.01015.73

preferences:
49.41 ms | 400 KiB | 5 Q