3v4l.org

run code in 300+ PHP versions simultaneously
<?php $files = new DirectoryIterator("/var/www"); foreach($files as $file) { print $file->getFilename() . "\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)
8.3.60.0070.01116.61
8.3.50.0110.00416.33
8.3.40.0090.00618.68
8.3.30.0070.00718.89
8.3.20.0080.00020.30
8.3.10.0050.00321.94
8.3.00.0080.00017.59
8.2.180.0110.00416.50
8.2.170.0100.00722.96
8.2.160.0090.00620.34
8.2.150.0070.00024.18
8.2.140.0000.00724.66
8.2.130.0000.00719.27
8.2.120.0040.00426.35
8.2.110.0030.00721.11
8.2.100.0080.00418.09
8.2.90.0000.00819.23
8.2.80.0060.00317.97
8.2.70.0060.00617.12
8.2.60.0000.00817.91
8.2.50.0040.00518.10
8.2.40.0040.00420.44
8.2.30.0000.00820.90
8.2.20.0000.00718.00
8.2.10.0050.00318.00
8.2.00.0000.00717.85
8.1.280.0070.01725.92
8.1.270.0070.00022.12
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0060.00323.92
8.1.230.0110.00019.09
8.1.220.0000.00717.74
8.1.210.0090.00018.77
8.1.200.0040.00417.13
8.1.190.0000.00917.22
8.1.180.0040.00418.10
8.1.170.0040.00418.78
8.1.160.0040.00418.84
8.1.150.0040.00420.67
8.1.140.0030.00519.48
8.1.130.0030.00318.82
8.1.120.0000.00717.32
8.1.110.0050.00317.32
8.1.100.0030.00517.32
8.1.90.0070.00017.32
8.1.80.0000.00717.34
8.1.70.0000.00717.27
8.1.60.0000.00817.43
8.1.50.0000.00817.50
8.1.40.0000.00717.46
8.1.30.0040.00417.61
8.1.20.0030.00617.61
8.1.10.0080.00017.57
8.1.00.0040.00417.35
8.0.300.0030.00618.77
8.0.290.0030.00516.63
8.0.280.0000.00718.31
8.0.270.0040.00417.20
8.0.260.0000.00816.84
8.0.250.0000.00716.96
8.0.240.0070.00016.95
8.0.230.0090.00016.96
8.0.220.0030.00316.91
8.0.210.0070.00016.90
8.0.200.0030.00316.98
8.0.190.0030.00617.03
8.0.180.0000.00816.92
8.0.170.0050.00316.94
8.0.160.0030.00316.89
8.0.150.0030.00616.70
8.0.140.0050.00316.75
8.0.130.0050.00013.27
8.0.120.0070.00016.76
8.0.110.0000.00716.77
8.0.100.0040.00416.70
8.0.90.0030.00516.77
8.0.80.0140.01116.88
8.0.70.0040.00417.02
8.0.60.0080.00016.90
8.0.50.0050.00216.91
8.0.30.0130.01417.08
8.0.20.0120.00617.40
8.0.10.0000.00716.89
8.0.00.0230.00316.66
7.4.330.0000.00615.55
7.4.320.0030.00316.45
7.4.300.0000.00616.48
7.4.290.0000.00716.46
7.4.280.0080.00016.43
7.4.270.0040.00416.46
7.4.260.0070.00316.57
7.4.250.0030.00316.31
7.4.240.0040.00416.38
7.4.230.0000.00616.45
7.4.220.0080.01116.49
7.4.210.0080.00716.53
7.4.200.0030.00316.20
7.4.160.0100.01016.56
7.4.150.0050.01417.40
7.4.140.0110.00917.86
7.4.130.0160.00716.53
7.4.120.0090.01016.46
7.4.110.0120.00816.49
7.4.100.0120.00616.60
7.4.90.0030.01616.46
7.4.80.0070.01519.39
7.4.70.0060.01016.38
7.4.60.0040.01116.48
7.4.50.0030.01416.23
7.4.40.0140.00916.62
7.4.30.0120.00916.36
7.4.00.0070.00714.98
7.3.330.0050.00013.15
7.3.320.0030.00313.18
7.3.310.0030.00316.14
7.3.300.0030.00316.27
7.3.290.0060.00016.27
7.3.280.0080.00916.29
7.3.270.0100.00917.40
7.3.260.0100.00916.44
7.3.250.0060.01116.23
7.3.240.0130.00616.39
7.3.230.0040.01116.55
7.3.210.0110.00716.23
7.3.200.0030.01316.49
7.3.190.0150.00316.42
7.3.180.0120.00316.28
7.3.170.0050.01116.40
7.3.160.0030.01416.22
7.2.330.0090.00916.51
7.2.320.0070.01016.55
7.2.310.0060.01016.54
7.2.300.0150.00316.64
7.2.290.0080.00816.66
7.2.60.0040.00816.59
7.2.00.0000.00919.00
7.1.200.0030.00615.32
7.1.100.0040.01117.97
7.1.70.0030.01317.02
7.1.60.0160.02035.00
7.1.50.0160.01334.76
7.1.40.0260.00334.06
7.1.30.0190.01234.39
7.1.20.0240.01434.38
7.1.10.0090.00916.46
7.1.00.0140.00316.38
7.0.200.0070.01016.77
7.0.190.0110.00516.64
7.0.180.0000.01315.95
7.0.170.0070.00916.32
7.0.160.0110.00316.13
7.0.150.0100.00716.20
7.0.140.0070.01016.17
7.0.130.0070.01016.63
7.0.120.0030.01316.19
7.0.110.0060.01216.20
7.0.100.0000.01716.31
7.0.90.0080.00816.25
7.0.80.0040.01116.36
7.0.70.0060.01116.26
7.0.60.0090.00615.99
7.0.50.0100.00616.16
7.0.40.0030.01216.29
7.0.30.0040.01416.49
7.0.20.0030.01416.14
7.0.10.0030.01516.27
7.0.00.0120.00716.31

preferences:
45.6 ms | 400 KiB | 5 Q