3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$f = new SplFileObject('/home/a.txt', "w+"); $iterator = new DirectoryIterator('/usr/bin/'); while($iterator->valid()) { $file = $iterator->current(); echo $iterator->key() . " => " . $file->getFilename() . "\n"; $iterator->next(); }

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)
8.3.60.0120.00616.75
8.3.50.0080.01018.06
8.3.40.0150.00618.60
8.3.30.0130.00318.70
8.3.20.0080.00018.70
8.3.10.0060.00320.48
8.3.00.0040.00717.63
8.2.180.0100.00716.75
8.2.170.0120.00322.96
8.2.160.0120.00620.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00020.95
8.2.110.0040.00720.97
8.2.100.0130.00317.91
8.2.90.0050.00318.89
8.2.80.0040.00419.39
8.2.70.0080.00017.50
8.2.60.0030.00617.93
8.2.50.0070.00018.07
8.2.40.0040.00418.09
8.2.30.0070.00018.05
8.2.20.0030.00617.67
8.2.10.0000.00717.62
8.2.00.0030.00617.70
8.1.280.0100.00325.92
8.1.270.0040.00424.66
8.1.260.0150.00326.35
8.1.250.0050.00228.09
8.1.240.0130.00918.78
8.1.230.0040.00820.93
8.1.220.0050.00518.77
8.1.210.0040.00419.23
8.1.200.0080.00317.23
8.1.190.0000.00917.54
8.1.180.0090.00018.10
8.1.170.0040.00418.91
8.1.160.0040.00418.72
8.1.150.0000.00718.49
8.1.140.0050.00317.27
8.1.130.0030.00317.84
8.1.120.0000.00817.32
8.1.110.0030.00617.24
8.1.100.0050.00317.26
8.1.90.0080.00017.37
8.1.80.0030.00317.31
8.1.70.0040.00417.30
8.1.60.0050.00317.36
8.1.50.0040.00417.36
8.1.40.0080.00017.40
8.1.30.0050.00317.66
8.1.20.0030.00617.53
8.1.10.0080.00017.43
8.1.00.0040.00417.49
8.0.300.0000.00819.87
8.0.290.0070.00016.63
8.0.280.0000.00718.41
8.0.270.0030.00317.11
8.0.260.0030.00316.86
8.0.250.0050.00217.01
8.0.240.0030.00516.98
8.0.230.0000.00717.02
8.0.220.0030.00316.98
8.0.210.0070.00016.92
8.0.200.0000.00716.86
8.0.190.0080.00017.01
8.0.180.0000.00716.92
8.0.170.0030.00616.81
8.0.160.0030.00316.86
8.0.150.0100.00016.94
8.0.140.0040.00416.82
8.0.130.0000.00613.36
8.0.120.0000.00716.75
8.0.110.0000.00716.74
8.0.100.0080.00016.75
8.0.90.0000.00716.74
8.0.80.0030.01516.96
8.0.70.0000.00716.82
8.0.60.0040.00416.77
8.0.50.0040.00416.90
8.0.30.0100.01017.02
8.0.20.0130.00916.81
8.0.10.0000.00816.93
8.0.00.0130.00816.75
7.4.330.0000.00512.88
7.4.320.0060.00016.36
7.4.300.0040.00416.56
7.4.290.0030.00316.36
7.4.280.0000.00716.46
7.4.270.0060.00016.46
7.4.260.0060.00013.11
7.4.250.0040.00416.46
7.4.240.0000.00716.56
7.4.230.0080.00016.64
7.4.220.0060.01016.55
7.4.210.0080.00916.49
7.4.200.0030.00316.63
7.4.190.0000.00816.42
7.4.160.0130.00716.59
7.4.150.0120.00616.43
7.4.140.0130.01116.40
7.4.130.0100.00716.54
7.4.120.0100.00816.44
7.4.110.0030.01616.55
7.4.100.0130.00416.41
7.4.90.0090.00916.46
7.4.80.0050.01119.39
7.4.70.0120.00816.55
7.4.60.0080.00816.32
7.4.50.0140.00016.41
7.4.40.0030.01016.27
7.4.30.0100.00716.47
7.4.00.0070.01015.05
7.3.330.0030.00313.11
7.3.320.0000.00613.25
7.3.310.0040.00416.43
7.3.300.0030.00316.34
7.3.290.0090.00616.27
7.3.280.0090.00716.32
7.3.270.0090.00916.45
7.3.260.0090.00916.71
7.3.250.0080.01316.25
7.3.240.0030.01316.49
7.3.230.0070.01016.33
7.3.210.0060.01016.50
7.3.200.0130.00316.45
7.3.190.0140.00316.34
7.3.180.0070.01016.54
7.3.170.0100.01016.48
7.3.160.0080.00916.55
7.3.120.0000.01414.68
7.3.10.0110.00416.66
7.3.00.0070.00716.43
7.2.330.0100.00716.64
7.2.320.0100.01416.48
7.2.310.0110.00716.38
7.2.300.0070.01616.48
7.2.290.0060.01316.61
7.2.130.0000.01016.83
7.2.120.0000.01616.85
7.2.110.0120.00016.74
7.2.100.0060.01016.65
7.2.90.0040.01116.83
7.2.80.0030.01016.74
7.2.70.0050.00516.81
7.2.60.0010.01116.84
7.2.50.0070.00316.69
7.2.40.0040.01116.86
7.2.30.0030.01216.79
7.2.20.0030.00716.50
7.2.10.0000.01516.80
7.2.00.0070.00618.01
7.1.250.0030.01015.43
7.1.200.0030.00915.72
7.1.70.0060.00317.10
7.1.60.0040.00817.27
7.1.50.0130.01316.99
7.1.00.0030.06722.38
7.0.200.0030.00616.74
7.0.140.0000.08022.07
7.0.120.0030.06722.19
7.0.60.0130.07020.03
7.0.50.0070.07017.83
7.0.40.0130.07719.99
7.0.30.0230.08320.18
7.0.20.0300.08320.00
7.0.10.0130.08020.01
7.0.00.0070.07020.38
5.6.280.0070.07320.88
5.6.210.0070.06020.72
5.6.200.0070.05318.14
5.6.190.0070.04320.42
5.6.180.0470.07020.36
5.6.170.0300.08020.55
5.6.160.0070.06320.41
5.6.150.0130.08318.13
5.6.140.0070.04318.20
5.6.130.0070.05718.12
5.6.120.0100.06321.05
5.6.110.0230.07020.98
5.6.100.0130.03721.00
5.6.90.0000.06321.12
5.6.80.0170.07020.24
5.5.350.0070.08320.50
5.5.340.0030.08717.99
5.5.330.0070.06020.37
5.5.320.0230.05320.31
5.5.310.0200.06020.19
5.5.300.0000.05317.99
5.5.290.0100.07017.92
5.5.280.0070.07020.95
5.5.270.0030.04320.86
5.5.260.0130.08020.84
5.5.250.0130.08020.49
5.5.240.0230.06720.26
5.4.450.0130.03319.26
5.4.440.0130.04719.14
5.4.430.0100.04019.45
5.4.420.0070.04019.48
5.4.410.0100.04019.14
5.4.400.0100.04318.95
5.4.390.0070.04319.16
5.4.380.0100.03718.93
5.4.370.0070.05018.82
5.4.360.0170.06018.92
5.4.350.0100.07319.02
5.4.340.0100.06719.17
5.4.320.0030.05018.80
5.4.310.0070.03719.07
5.4.300.0030.04019.12
5.4.290.0070.05019.16
5.4.280.0070.03719.10
5.4.270.0100.06719.12
5.4.260.0070.04319.11
5.4.250.0100.07019.09
5.4.240.0100.07319.18
5.4.230.0070.06019.12
5.4.220.0070.06718.92
5.4.210.0000.08319.16
5.4.200.0070.05319.00
5.4.190.0100.03319.14
5.4.180.0130.07019.11
5.4.170.0130.05018.91
5.4.160.0030.07719.16
5.4.150.0070.04719.14
5.4.140.0070.04716.37
5.4.130.0000.04016.48
5.4.120.0030.03716.33
5.4.110.0100.07016.26
5.4.100.0070.05316.26
5.4.90.0070.07716.28
5.4.80.0100.07016.29
5.4.70.0030.06716.23
5.4.60.0070.07016.38
5.4.50.0070.07016.34
5.4.40.0030.05316.36
5.4.30.0030.04016.20
5.4.20.0030.07716.58
5.4.10.0130.06716.22
5.4.00.0000.07715.70
5.3.290.0030.04014.64
5.3.280.0070.06314.62
5.3.270.0070.04714.40
5.3.260.0070.07714.49
5.3.250.0030.04714.70
5.3.240.0030.06014.63
5.3.230.0070.04014.48
5.3.220.0030.08714.52
5.3.210.0000.06314.50
5.3.200.0170.06014.36
5.3.190.0000.08714.66
5.3.180.0070.06314.52
5.3.170.0000.08014.54
5.3.160.0130.07314.66
5.3.150.0000.05014.50
5.3.140.0170.05314.52
5.3.130.0100.07714.64
5.3.120.0030.06714.44
5.3.110.0100.07714.65
5.3.100.0130.06313.99
5.3.90.0100.07013.95
5.3.80.0070.07313.97
5.3.70.0200.05013.95
5.3.60.0000.08313.95
5.3.50.0100.07013.97
5.3.40.0030.08014.06
5.3.30.0100.07313.86
5.3.20.0030.05313.65
5.3.10.0070.07013.68
5.3.00.0070.05013.58
5.2.170.0100.05711.09
5.2.160.0070.06311.15
5.2.150.0000.06711.06
5.2.140.0070.06011.15
5.2.130.0000.06711.27
5.2.120.0030.06711.11
5.2.110.0070.06010.96
5.2.100.0030.06311.10
5.2.90.0070.06311.27
5.2.80.0030.04711.11
5.2.70.0030.06311.11
5.2.60.0030.04710.97
5.2.50.0030.04010.93
5.2.40.0070.04710.97
5.2.30.0000.06310.91
5.2.20.0130.05710.89
5.2.10.0030.05310.87
5.2.00.0100.05010.71
5.1.60.0000.03710.15
5.1.50.0000.0579.90
5.1.40.0030.0409.89
5.1.30.0030.02710.37
5.1.20.0100.03010.43
5.1.10.0000.03010.08
5.1.00.0070.03010.22
5.0.50.0030.0378.89
5.0.40.0070.0338.89
5.0.30.0000.0608.89
5.0.20.0070.0378.89
5.0.10.0070.0378.89
5.0.00.0030.0678.89
4.4.90.0030.0178.89
4.4.80.0000.0238.89
4.4.70.0000.0338.89
4.4.60.0070.0208.89
4.4.50.0000.0378.89
4.4.40.0030.0438.89
4.4.30.0000.0408.89
4.4.20.0030.0238.89
4.4.10.0070.0238.89
4.4.00.0030.0408.89
4.3.110.0000.0408.89
4.3.100.0000.0438.89
4.3.90.0030.0378.89
4.3.80.0070.0278.89
4.3.70.0000.0308.89
4.3.60.0030.0208.89
4.3.50.0000.0238.89
4.3.40.0030.0338.89
4.3.30.0030.0178.89
4.3.20.0000.0338.89
4.3.10.0030.0378.89
4.3.00.0030.0278.89

preferences:
43.89 ms | 401 KiB | 5 Q