3v4l.org

run code in 300+ PHP versions simultaneously
<?php $files = new DirectoryIterator("/"); foreach($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)
8.3.60.0090.00916.63
8.3.50.0040.01116.06
8.3.40.0070.00718.75
8.3.30.0150.00618.48
8.3.20.0040.00420.30
8.3.10.0000.00721.89
8.3.00.0040.00417.46
8.2.180.0070.00716.63
8.2.170.0100.00722.96
8.2.160.0130.00320.47
8.2.150.0050.00324.18
8.2.140.0020.00524.66
8.2.130.0040.00419.23
8.2.120.0070.00026.35
8.2.110.0090.00019.33
8.2.100.0090.00318.03
8.2.90.0080.00018.09
8.2.80.0060.00317.97
8.2.70.0000.00817.80
8.2.60.0070.00017.91
8.2.50.0090.00018.10
8.2.40.0000.00720.42
8.2.30.0000.00820.88
8.2.20.0050.00218.07
8.2.10.0000.00817.91
8.2.00.0000.00717.92
8.1.280.0040.01925.92
8.1.270.0000.00722.20
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.01
8.1.230.0070.00420.84
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0090.00317.35
8.1.190.0040.00417.10
8.1.180.0030.00618.10
8.1.170.0060.00318.88
8.1.160.0070.00018.97
8.1.150.0030.00520.51
8.1.140.0060.00319.51
8.1.130.0040.00418.71
8.1.120.0050.00317.39
8.1.110.0060.00317.25
8.1.100.0050.00317.18
8.1.90.0080.00017.36
8.1.80.0080.00017.30
8.1.70.0050.00317.24
8.1.60.0030.00517.48
8.1.50.0000.00817.44
8.1.40.0000.00717.34
8.1.30.0000.00817.52
8.1.20.0020.00517.49
8.1.10.0040.00417.51
8.1.00.0000.00917.34
8.0.300.0040.00419.80
8.0.290.0080.00016.75
8.0.280.0020.00518.43
8.0.270.0030.00317.09
8.0.260.0030.00516.83
8.0.250.0040.00416.93
8.0.240.0000.00716.95
8.0.230.0030.00516.85
8.0.220.0000.00716.88
8.0.210.0030.00316.90
8.0.200.0060.00016.98
8.0.190.0040.00416.87
8.0.180.0040.00416.98
8.0.170.0040.00416.82
8.0.160.0020.00516.80
8.0.150.0070.00016.82
8.0.140.0000.00716.89
8.0.130.0030.00313.27
8.0.120.0040.00416.84
8.0.110.0030.00516.84
8.0.100.0050.00216.77
8.0.90.0030.00516.92
8.0.80.0120.00916.90
8.0.70.0050.00316.77
8.0.60.0000.00716.80
8.0.50.0040.00416.85
8.0.30.0090.00817.02
8.0.20.0140.01117.40
8.0.10.0070.00016.98
8.0.00.0140.00316.75
7.4.330.0060.00015.55
7.4.320.0000.00616.50
7.4.300.0030.00316.57
7.4.290.0000.00716.45
7.4.280.0040.00416.44
7.4.270.0030.00316.35
7.4.260.0060.00316.53
7.4.250.0040.00416.41
7.4.240.0070.00016.46
7.4.230.0000.00716.54
7.4.220.0090.01216.63
7.4.210.0070.01016.44
7.4.200.0000.00716.27
7.4.160.0070.01016.61
7.4.150.0040.01317.40
7.4.140.0090.01117.86
7.4.130.0060.01216.47
7.4.120.0110.01016.47
7.4.110.0130.00316.39
7.4.100.0110.00716.38
7.4.90.0070.01116.53
7.4.80.0080.00919.39
7.4.70.0100.01016.42
7.4.60.0130.00316.49
7.4.50.0060.00916.44
7.4.40.0100.01016.46
7.4.30.0110.00616.60
7.4.00.0110.00414.80
7.3.330.0050.00013.19
7.3.320.0030.00313.01
7.3.310.0070.00016.36
7.3.300.0000.00616.30
7.3.290.0030.00316.27
7.3.280.0070.01016.29
7.3.270.0090.00917.40
7.3.260.0100.00816.29
7.3.250.0060.01416.49
7.3.240.0110.00916.24
7.3.230.0060.00916.21
7.3.210.0140.00316.52
7.3.200.0080.01116.55
7.3.190.0070.01316.59
7.3.180.0130.00316.45
7.3.170.0030.01216.36
7.3.160.0130.00316.39
7.2.330.0090.01516.43
7.2.320.0060.01516.63
7.2.310.0090.00616.27
7.2.300.0140.00716.21
7.2.290.0110.00616.25
7.2.60.0060.00616.74
7.2.00.0000.00819.11
7.1.200.0090.00315.57
7.1.100.0060.00918.04
7.1.70.0100.00717.18
7.1.60.0250.00935.09
7.1.50.0260.00834.56
7.1.40.0200.01434.33
7.1.30.0250.00934.23
7.1.20.0130.01634.55
7.1.10.0000.01416.44
7.1.00.0090.00616.40
7.0.200.0120.00316.73
7.0.190.0100.00616.43
7.0.180.0080.00816.22
7.0.170.0040.01116.19
7.0.160.0030.01116.23
7.0.150.0130.00516.22
7.0.140.0110.00716.16
7.0.130.0000.01316.29
7.0.120.0040.01016.31
7.0.110.0000.01516.16
7.0.100.0080.00716.15
7.0.90.0080.01216.13
7.0.80.0090.01216.18
7.0.70.0100.00816.29
7.0.60.0060.01216.12
7.0.50.0090.00916.28
7.0.40.0060.01016.49
7.0.30.0120.00516.09
7.0.20.0080.01016.02
7.0.10.0070.01116.14
7.0.00.0060.01116.33

preferences:
50.13 ms | 401 KiB | 5 Q