3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace GeneratorExample; function uppercase(Traversable $in) { foreach ($in as $word) { yield strtoupper($word); } } function reverse(Traversable $in) { foreach ($in as $word) { yield strrev($word); } } function each_println(Traversable $in) { foreach ($in as $line) { echo "$line\n"; } } $words = new ArrayIterator(["foo", "bar", "baz"]); each_println(reverse(uppercase($words)));

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)
8.3.60.0150.00316.49
8.3.50.0130.00516.49
8.3.40.0130.00318.76
8.3.30.0150.00318.63
8.3.20.0090.00018.52
8.3.10.0040.00418.52
8.3.00.0070.00319.38
8.2.180.0030.01216.88
8.2.170.0090.00622.96
8.2.160.0160.00018.88
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0000.00720.80
8.2.110.0090.00421.11
8.2.100.0120.00017.91
8.2.90.0080.00017.50
8.2.80.0060.00317.97
8.2.70.0080.00017.92
8.2.60.0040.00418.09
8.2.50.0050.00318.10
8.2.40.0040.00422.32
8.2.30.0000.00719.15
8.2.20.0090.00017.50
8.2.10.0000.00717.61
8.2.00.0000.00717.68
8.1.280.0140.00725.92
8.1.270.0050.00323.99
8.1.260.0080.00026.35
8.1.250.0100.00328.09
8.1.240.0050.00523.96
8.1.230.0040.00717.70
8.1.220.0000.00917.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0060.00317.00
8.1.180.0000.00818.10
8.1.170.0040.00418.46
8.1.160.0040.00418.63
8.1.150.0040.00418.82
8.1.140.0040.00417.39
8.1.130.0000.00719.07
8.1.120.0040.00417.22
8.1.110.0080.00017.35
8.1.100.0000.00717.33
8.1.90.0000.00917.25
8.1.80.0030.00317.37
8.1.70.0000.00717.38
8.1.60.0050.00317.35
8.1.50.0040.00417.34
8.1.40.0070.00417.48
8.1.30.0030.00617.43
8.1.20.0030.00617.43
8.1.10.0040.00417.47
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0030.00318.31
8.0.270.0000.00717.14
8.0.260.0070.00016.75
8.0.250.0000.00816.90
8.0.240.0000.00716.98
8.0.230.0030.00317.04
8.0.220.0050.00216.90
8.0.210.0000.00716.89
8.0.200.0070.00016.97
8.0.190.0000.00716.89
8.0.180.0060.00316.88
8.0.170.0070.00316.75
8.0.160.0000.00816.95
8.0.150.0040.00416.88
8.0.140.0000.01016.87
8.0.130.0060.00013.29
8.0.120.0030.00516.76
8.0.110.0000.00716.79
8.0.100.0070.00016.89
8.0.90.0000.00716.85
8.0.80.0090.01216.95
8.0.70.0000.00816.92
8.0.60.0090.00016.92
8.0.50.0090.00016.89
8.0.30.0090.01217.21
8.0.20.0080.01116.99
8.0.10.0060.00316.91
8.0.00.0120.01016.54
7.4.330.0000.00512.95
7.4.320.0000.00616.51
7.4.300.0030.00316.54
7.4.290.0070.00016.38
7.4.280.0040.00416.46
7.4.270.0070.00016.46
7.4.260.0000.00513.21
7.4.250.0050.00316.43
7.4.240.0080.00016.43
7.4.230.0100.00016.20
7.4.220.0060.01916.45
7.4.210.0130.01016.52
7.4.200.0090.00016.29
7.4.190.0050.00216.35
7.4.160.0110.00616.41
7.4.150.0130.00316.71
7.4.140.0090.01216.49
7.4.130.0090.00916.51
7.4.120.0030.01416.38
7.4.110.0030.01316.51
7.4.100.0130.00916.34
7.4.90.0110.00616.50
7.4.80.0110.00619.39
7.4.70.0030.01316.38
7.4.60.0100.00616.42
7.4.50.0040.00016.38
7.4.40.0070.01116.48
7.4.30.0090.00916.42
7.4.00.0120.00414.69
7.3.330.0000.00613.09
7.3.320.0000.00513.29
7.3.310.0070.00016.29
7.3.300.0060.00016.32
7.3.290.0030.01116.37
7.3.280.0070.00716.28
7.3.270.0100.00716.46
7.3.260.0030.01416.20
7.3.250.0100.00916.28
7.3.240.0120.01016.31
7.3.230.0030.01516.35
7.3.210.0060.01216.28
7.3.200.0120.00616.35
7.3.190.0000.01516.39
7.3.180.0060.00916.34
7.3.170.0070.01016.31
7.3.160.0150.00816.55
7.3.120.0040.01114.71
7.2.330.0000.02016.58
7.2.320.0070.01516.54
7.2.310.0130.01016.34
7.2.300.0130.01016.48
7.2.290.0100.00816.61
7.2.60.0750.00714.88
7.2.00.0000.01019.40
7.1.200.0060.00615.41
7.1.100.0070.00717.86
7.1.70.0030.00617.07
7.1.60.0140.01119.30
7.1.50.0100.02016.85
7.1.00.0000.04322.51
7.0.200.0110.00616.61
7.0.140.0030.07321.95
7.0.120.0000.07722.26
7.0.60.0130.06321.77
7.0.50.0030.09017.84
7.0.40.0030.08320.11
7.0.30.0570.06720.08
7.0.20.0200.03720.09
7.0.10.0200.03720.07
7.0.00.0000.06020.22
5.6.280.0070.07021.13
5.6.210.0100.07320.53
5.6.200.0070.07718.25
5.6.190.0100.04720.49
5.6.180.0330.03720.63
5.6.170.0370.07720.44
5.6.160.0030.08320.54
5.6.150.0030.04318.12
5.6.140.0100.05718.18
5.6.130.0100.05018.18
5.6.120.0030.09021.00
5.6.110.0070.04021.00
5.6.100.0300.06020.89
5.6.90.0100.08020.96
5.6.80.0070.06020.41
5.5.350.0230.06320.40
5.5.340.0100.07717.95
5.5.330.0070.05320.37
5.5.320.0370.07720.51
5.5.310.0270.07320.34
5.5.300.0030.03717.98
5.5.290.0130.08018.01
5.5.280.0130.07320.97
5.5.270.0070.06720.80
5.5.260.0000.07320.80
5.5.250.0100.08320.60
5.5.240.0200.07720.16
5.4.450.0070.04319.48
5.4.440.0070.08319.58
5.4.430.0070.07019.18
5.4.420.0170.07019.56
5.4.410.0070.07319.36
5.4.400.0000.05019.15
5.4.390.0070.05718.86
5.4.380.0100.05719.25
5.4.370.0070.07319.24
5.4.360.0000.06719.20
5.4.350.0070.04319.24
5.4.340.0000.04319.00
5.4.320.0100.07319.24
5.4.310.0100.04719.12
5.4.300.0000.04318.85
5.4.290.0070.07719.00
5.4.280.0070.06719.11
5.4.270.0030.04318.84
5.4.260.0070.07019.11
5.4.250.0070.08018.85
5.4.240.0130.07318.87
5.4.230.0070.05719.00
5.4.220.0170.06719.07
5.4.210.0030.07319.20
5.4.200.0030.04019.23
5.4.190.0030.05019.13
5.4.180.0000.04318.91
5.4.170.0070.03719.14
5.4.160.0000.04019.11
5.4.150.0030.03719.10
5.4.140.0030.03716.46
5.4.130.0030.03316.39
5.4.120.0000.05316.39
5.4.110.0030.03316.39
5.4.100.0070.03316.29
5.4.90.0030.03716.43
5.4.80.0100.02716.28
5.4.70.0000.03716.52
5.4.60.0070.03016.45
5.4.50.0070.03316.31
5.4.40.0030.03316.31
5.4.30.0000.03716.38
5.4.20.0000.04016.27
5.4.10.0030.03316.30
5.4.00.0000.03715.89
5.3.290.0100.05314.72
5.3.280.0030.04714.75
5.3.270.0030.03714.66
5.3.260.0000.04014.66
5.3.250.0130.03014.53
5.3.240.0030.04014.63
5.3.230.0030.04014.67
5.3.220.0000.04014.72
5.3.210.0000.04014.72
5.3.200.0030.03714.60
5.3.190.0070.03314.60
5.3.180.0030.03714.71
5.3.170.0100.03014.59
5.3.160.0000.04014.57
5.3.150.0000.04014.57
5.3.140.0000.04014.55
5.3.130.0030.05014.47
5.3.120.0030.03714.62
5.3.110.0100.03014.58
5.3.100.0100.02714.09
5.3.90.0030.03714.08
5.3.80.0030.04014.02
5.3.70.0070.03013.98
5.3.60.0000.03713.97
5.3.50.0070.03313.88
5.3.40.0030.03713.88
5.3.30.0000.03713.96
5.3.20.0030.04013.64
5.3.10.0070.03013.61
5.3.00.0030.03713.80
5.2.170.0000.03011.13
5.2.160.0000.03011.31
5.2.150.0000.03011.04
5.2.140.0000.03011.04
5.2.130.0000.03010.95
5.2.120.0030.02711.26
5.2.110.0000.03010.95
5.2.100.0000.03011.18
5.2.90.0030.03011.05
5.2.80.0000.03011.18
5.2.70.0000.03010.95
5.2.60.0000.03011.01
5.2.50.0070.02311.02
5.2.40.0030.02710.92
5.2.30.0030.04010.93
5.2.20.0000.04710.89
5.2.10.0000.03310.85
5.2.00.0130.05010.57
5.1.60.0000.0379.99
5.1.50.0000.0379.94
5.1.40.0030.05010.02
5.1.30.0000.03710.32
5.1.20.0100.05010.36
5.1.10.0070.03010.06
5.1.00.0070.0379.97
5.0.50.0070.0378.59
5.0.40.0030.0238.31
5.0.30.0030.0638.20
5.0.20.0070.0378.26
5.0.10.0000.0508.14
5.0.00.0070.0578.21
4.4.90.0000.0177.91
4.4.80.0030.0137.91
4.4.70.0030.0177.91
4.4.60.0030.0177.91
4.4.50.0100.0137.91
4.4.40.0030.0507.91
4.4.30.0000.0277.91
4.4.20.0030.0277.91
4.4.10.0000.0207.91
4.4.00.0070.0337.91
4.3.110.0000.0237.91
4.3.100.0030.0277.91
4.3.90.0030.0377.91
4.3.80.0070.0507.91
4.3.70.0100.0177.61
4.3.60.0070.0307.61
4.3.50.0030.0237.61
4.3.40.0030.0507.61
4.3.30.0030.0377.61
4.3.20.0000.0307.61
4.3.10.0000.0407.61
4.3.00.0070.0207.61

preferences:
42.11 ms | 401 KiB | 5 Q