3v4l.org

run code in 300+ PHP versions simultaneously
<?php function is_empty_dir($dir) { if (($files = @scandir($dir)) && count($files) <= 2) { return true; } return false; } echo is_empty_dir("/tmp");

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)
8.3.60.0070.00716.50
8.3.50.0090.00618.09
8.3.40.0070.00718.67
8.3.30.0110.00318.71
8.3.20.0040.00420.14
8.3.10.0030.00523.66
8.3.00.0080.00019.86
8.2.180.0150.00318.52
8.2.170.0110.00422.96
8.2.160.0090.00920.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00019.34
8.2.120.0060.00326.35
8.2.110.0060.00322.25
8.2.100.0080.00418.04
8.2.90.0070.00019.28
8.2.80.0050.00317.97
8.2.70.0370.01724.47
8.2.60.0330.02024.80
8.2.50.0290.02224.51
8.2.40.0370.01427.91
8.2.30.0330.01727.66
8.2.20.0000.00817.76
8.2.10.0040.00418.26
8.2.00.0090.00018.21
8.1.280.0120.00625.92
8.1.270.0080.00020.14
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0090.00022.68
8.1.230.0000.01117.64
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0390.01725.54
8.1.190.0400.01325.43
8.1.180.0410.01325.79
8.1.170.0260.02927.00
8.1.160.0350.01828.90
8.1.150.0330.02027.03
8.1.140.0000.00919.89
8.1.130.0040.00417.84
8.1.120.0000.00717.47
8.1.110.0060.00317.56
8.1.100.0030.00517.58
8.1.90.0030.00517.67
8.1.80.0000.00917.55
8.1.70.0000.00717.38
8.1.60.0000.01017.94
8.1.50.0060.00317.63
8.1.40.0080.00017.55
8.1.30.0060.00317.80
8.1.20.0090.00017.69
8.1.10.0040.00417.61
8.1.00.0030.00617.44
8.0.300.0040.00418.77
8.0.290.0400.01024.70
8.0.280.0360.02026.45
8.0.270.0000.00917.46
8.0.260.0330.02025.27
8.0.250.0340.01724.87
8.0.240.0290.02324.97
8.0.230.0430.02125.04
8.0.220.0330.02024.95
8.0.210.0060.00317.19
8.0.200.0080.00017.16
8.0.190.0100.00317.18
8.0.180.0370.01724.79
8.0.170.0030.00617.04
8.0.160.0040.00417.04
8.0.150.0310.02424.95
8.0.140.0000.00816.93
8.0.130.0060.00013.32
8.0.120.0190.00919.00
8.0.110.0200.01019.02
8.0.100.0210.00919.03
8.0.90.0230.00719.08
8.0.80.0190.01419.05
8.0.70.0230.00918.99
8.0.60.0230.00819.08
8.0.50.0240.00719.05
8.0.30.0210.01118.46
8.0.20.0160.01118.37
8.0.10.0200.01219.12
8.0.00.0130.01217.87
7.4.330.0000.00816.82
7.4.320.0210.03124.56
7.4.300.0520.01926.47
7.4.290.0380.01724.49
7.4.280.0490.01626.47
7.4.270.0000.00816.84
7.4.260.0130.00718.57
7.4.250.0230.00818.83
7.4.240.0140.01018.13
7.4.230.0220.01018.78
7.4.220.0240.01718.89
7.4.210.0190.01618.75
7.4.200.0230.01118.93
7.4.190.0330.02321.18
7.4.180.0370.02421.23
7.4.160.0280.00718.97
7.4.150.0290.00819.31
7.4.140.0220.01218.95
7.4.130.0170.01218.06
7.4.120.0190.01018.07
7.4.110.0260.01118.90
7.4.100.0260.01318.86
7.4.90.0210.01418.79
7.4.80.0240.01120.23
7.4.70.0250.01218.81
7.4.60.0200.01518.91
7.4.50.0200.01518.86
7.4.40.0210.01418.76
7.4.30.0270.01018.83
7.4.20.0320.02221.17
7.4.10.0430.01121.05
7.4.00.0140.02118.05
7.3.330.0060.00313.79
7.3.320.0050.00013.14
7.3.310.0220.01018.62
7.3.300.0150.01718.72
7.3.290.0110.01517.51
7.3.280.0200.00717.52
7.3.270.0190.01819.31
7.3.260.0240.01618.82
7.3.250.0130.01617.64
7.3.240.0200.01017.99
7.3.230.0160.02118.79
7.3.220.0410.01520.93
7.3.210.0250.01118.84
7.3.200.0240.01218.71
7.3.190.0220.01418.87
7.3.180.0240.01618.65
7.3.170.0220.01618.82
7.3.160.0250.00718.78
7.3.150.0330.01621.09
7.3.140.0300.02021.16
7.3.130.0290.02221.12
7.3.120.0390.01521.05
7.3.110.0480.00720.91
7.3.100.0390.01921.08
7.3.90.0440.01021.19
7.3.80.0440.01021.09
7.3.70.0380.01921.32
7.3.60.0350.01921.16
7.3.50.0320.02121.13
7.3.40.0270.02421.07
7.3.30.0260.02621.18
7.3.20.0380.01323.07
7.3.10.0260.02322.71
7.3.00.0330.01722.95
7.2.340.0370.01820.97
7.2.330.0190.01818.96
7.2.320.0230.01818.93
7.2.310.0240.01418.88
7.2.300.0280.00918.78
7.2.290.0210.01518.87
7.2.280.0360.02021.13
7.2.270.0330.02321.02
7.2.260.0390.01821.10
7.2.250.0440.01321.15
7.2.240.0400.01621.19
7.2.230.0380.01921.23
7.2.220.0260.03320.96
7.2.210.0360.02021.05
7.2.200.0410.01621.30
7.2.190.0380.01821.11
7.2.180.0330.02221.18
7.2.170.0430.01221.29
7.2.160.0400.01721.20
7.2.150.0460.00923.20
7.2.140.0330.02323.11
7.2.130.0420.01423.18
7.2.120.0360.02023.39
7.2.110.0380.01623.30
7.2.100.0360.02023.27
7.2.90.0460.00923.27
7.2.80.0290.02523.26
7.2.70.0250.02923.03
7.2.60.0230.01120.09
7.2.50.0350.02123.04
7.2.40.0410.01623.27
7.2.30.0450.01123.13
7.2.20.0320.02523.11
7.2.10.0450.01323.26
7.2.00.0260.00821.28
7.1.330.0390.01622.30
7.1.320.0290.02622.30
7.1.310.0300.02222.38
7.1.300.0410.01522.33
7.1.290.0250.02922.21
7.1.280.0410.01322.18
7.1.270.0290.02522.38
7.1.260.0360.01822.35
7.1.250.0340.01922.31
7.1.240.0330.02222.25
7.1.230.0360.01822.32
7.1.220.0430.01122.36
7.1.210.0370.02522.36
7.1.200.0240.01019.07
7.1.190.0380.01622.14
7.1.180.0290.02622.30
7.1.170.0360.01922.26
7.1.160.0440.01022.32
7.1.150.0430.01122.31
7.1.140.0350.01922.32
7.1.130.0320.02222.13
7.1.120.0340.02022.09
7.1.110.0350.01922.38
7.1.100.0220.01220.13
7.1.90.0290.02522.31
7.1.80.0230.03022.38
7.1.70.0160.01519.66
7.1.60.0250.01520.91
7.1.50.0180.02019.63
7.1.40.0350.01922.36
7.1.30.0320.02222.40
7.1.20.0420.01222.28
7.1.10.0460.01022.10
7.1.00.0250.04222.16
7.0.330.0320.02221.94
7.0.320.0370.01622.13
7.0.310.0250.02821.99
7.0.300.0350.01821.99
7.0.290.0410.01322.09
7.0.280.0390.01522.13
7.0.270.0300.02321.89
7.0.260.0320.02122.11
7.0.250.0440.01022.27
7.0.240.0430.01122.42
7.0.230.0430.01022.15
7.0.220.0330.02022.12
7.0.210.0350.01922.13
7.0.200.0210.01119.45
7.0.190.0310.02222.12
7.0.180.0260.02622.27
7.0.170.0200.03322.32
7.0.160.0480.00622.24
7.0.150.0310.02222.14
7.0.140.0330.02021.98
7.0.130.0310.02222.21
7.0.120.0410.01322.26
7.0.110.0420.01122.00
7.0.100.0300.02322.15
7.0.90.0390.01421.87
7.0.80.0410.01321.95
7.0.70.0300.02322.04
7.0.60.0250.04021.43
7.0.50.0240.05020.24
7.0.40.0200.04221.16
7.0.30.0360.04821.20
7.0.20.0370.04620.99
7.0.10.0250.05021.08
7.0.00.0210.05121.11
5.6.400.0430.02630.36
5.6.390.0350.03130.45
5.6.380.0320.03530.45
5.6.370.0300.03730.46
5.6.360.0390.02930.44
5.6.350.0450.02330.46
5.6.340.0430.02530.41
5.6.330.0300.03730.35
5.6.320.0440.02230.40
5.6.310.0450.02430.48
5.6.300.0450.02330.32
5.6.290.0410.02730.53
5.6.280.0220.02925.73
5.6.270.0390.03230.37
5.6.260.0410.02730.40
5.6.250.0290.03930.41
5.6.240.0410.02730.52
5.6.230.0370.03030.61
5.6.220.0420.02630.56
5.6.210.0220.05725.98
5.6.200.0250.05124.53
5.6.190.0210.03625.60
5.6.180.0250.06226.02
5.6.170.0440.03026.73
5.6.160.0230.05726.15
5.6.150.0340.03825.64
5.6.140.0220.05224.27
5.6.130.0220.04224.83
5.6.120.0270.03729.18
5.6.110.0290.02825.79
5.6.100.0290.05226.11
5.6.90.0310.05426.81
5.6.80.0260.05327.37
5.6.70.0480.02630.43
5.6.60.0410.03430.59
5.6.50.0470.02630.34
5.6.40.0400.02330.41
5.6.30.0550.02030.53
5.6.20.0460.02830.29
5.6.10.0500.04030.25
5.6.00.0360.04630.52
5.5.380.0350.03930.66
5.5.370.0560.02830.50
5.5.360.0440.03130.42
5.5.350.0300.05325.52
5.5.340.0290.05824.68
5.5.330.0280.03525.78
5.5.320.0460.03425.78
5.5.310.0320.06727.01
5.5.300.0250.06826.97
5.5.290.0270.03424.51
5.5.280.0310.06729.36
5.5.270.0410.05929.62
5.5.260.0290.05226.41
5.5.250.0370.05827.33
5.5.240.1770.03225.23
5.5.230.0500.02530.32
5.5.220.0520.03230.36
5.5.210.0440.04430.55
5.5.200.0460.03230.22
5.5.190.0270.04030.20
5.5.180.0400.03430.18
5.5.170.0430.03630.38
5.5.160.0460.03330.23
5.5.150.0460.03130.27
5.5.140.0460.03430.09
5.5.130.0590.02030.08
5.5.120.0450.02330.03
5.5.110.0450.03230.07
5.5.100.0500.03030.32
5.5.90.0520.02630.46
5.5.80.0410.03330.46
5.5.70.0330.03430.41
5.5.60.0410.03730.55
5.5.50.0520.02930.56
5.5.40.0480.02830.38
5.5.30.0520.02430.51
5.5.20.0460.03030.57
5.5.10.0410.03130.41
5.5.00.0420.03230.26

preferences:
59.18 ms | 401 KiB | 5 Q