3v4l.org

run code in 300+ PHP versions simultaneously
<?php 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"; } } function allAbove(Traversable $in) { foreach($in as $word) { yield array('upper' => strtoupper($word), 'rev' => strrev($word), 'combined' => strrev(strtoupper($word))); } } each_println(reverse(uppercase(new ArrayIterator(["foo", "bar", "baz"])))); foreach(allAbove(new ArrayIterator(["foo", "bar", "baz"])) as $item) { each_println($item); }

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)
8.3.60.0040.01116.75
8.3.50.0240.00722.01
8.3.40.0100.01018.83
8.3.30.0040.01119.08
8.3.20.0040.00420.07
8.3.10.0070.00023.71
8.3.00.0090.00019.24
8.2.180.0100.01016.75
8.2.170.0110.00419.09
8.2.160.0000.01422.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00022.27
8.2.110.0050.00521.00
8.2.100.0120.00017.97
8.2.90.0050.00318.16
8.2.80.0040.00418.22
8.2.70.0050.00517.75
8.2.60.0000.00817.75
8.2.50.0050.00317.75
8.2.40.0050.00319.25
8.2.30.0040.00417.84
8.2.20.0040.00417.90
8.2.10.0040.00417.72
8.2.00.0000.00717.89
8.1.270.0040.00423.91
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00423.96
8.1.230.0060.00620.92
8.1.220.0050.00317.80
8.1.210.0000.00818.77
8.1.200.0000.00817.25
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0040.00419.09
8.1.160.0000.00819.02
8.1.150.0040.00418.67
8.1.140.0080.00017.53
8.1.130.0000.00717.86
8.1.120.0000.00717.48
8.1.110.0070.00017.47
8.1.100.0050.00317.48
8.1.90.0030.00517.47
8.1.80.0030.00517.46
8.1.70.0040.00417.44
8.1.60.0040.00417.61
8.1.50.0000.00717.54
8.1.40.0000.00817.44
8.1.30.0000.00817.63
8.1.20.0050.00317.68
8.1.10.0000.00717.61
8.1.00.0000.00717.54
8.0.300.0090.00020.09
8.0.290.0000.00716.63
8.0.280.0000.00718.11
8.0.270.0030.00318.11
8.0.260.0030.00516.79
8.0.250.0070.00016.93
8.0.240.0040.00417.09
8.0.230.0000.00716.91
8.0.220.0000.00716.90
8.0.210.0000.00616.98
8.0.200.0000.00717.04
8.0.190.0030.00617.04
8.0.180.0000.00717.04
8.0.170.0040.00416.92
8.0.160.0040.00417.06
8.0.150.0030.00516.98
8.0.140.0000.00716.95
8.0.130.0070.00013.45
8.0.120.0040.00416.82
8.0.110.0000.00816.83
8.0.100.0000.00816.81
8.0.90.0000.00817.03
8.0.80.0030.01417.04
8.0.70.0020.00516.99
8.0.60.0090.00017.02
8.0.50.0000.00717.00
8.0.30.0110.00817.32
8.0.20.0170.00417.40
8.0.10.0000.00717.10
8.0.00.0150.00316.64
7.4.330.0020.00215.02
7.4.320.0030.00316.47
7.4.300.0070.00016.50
7.4.290.0000.00716.56
7.4.280.0050.00316.48
7.4.270.0000.00716.37
7.4.260.0000.00716.44
7.4.250.0050.00316.51
7.4.240.0020.00516.55
7.4.230.0070.00016.51
7.4.220.0100.00716.58
7.4.210.0080.00716.48
7.4.200.0040.00416.43
7.4.190.0000.00716.73
7.4.160.0030.01216.66
7.4.150.0070.01017.40
7.4.140.0150.00517.86
7.4.130.0140.00516.68
7.4.120.0130.00416.60
7.4.110.0140.01016.57
7.4.100.0190.00016.71
7.4.90.0090.00616.63
7.4.80.0120.01219.39
7.4.70.0080.00816.63
7.4.60.0070.01016.47
7.4.50.0030.00616.71
7.4.40.0030.01222.77
7.4.30.0070.01016.53
7.4.00.0090.00614.92
7.3.330.0000.00513.37
7.3.320.0050.00013.34
7.3.310.0000.00716.27
7.3.300.0070.00016.35
7.3.290.0090.00516.32
7.3.280.0070.01116.39
7.3.270.0100.00717.40
7.3.260.0080.01216.29
7.3.250.0160.00516.46
7.3.240.0160.00616.39
7.3.230.0070.01016.43
7.3.210.0130.01016.32
7.3.200.0110.00619.39
7.3.190.0030.01416.55
7.3.180.0060.00916.52
7.3.170.0080.00816.46
7.3.160.0090.00916.49
7.3.120.0070.01114.93
7.3.10.0100.00316.74
7.3.00.0050.00816.79
7.2.330.0080.01116.69
7.2.320.0260.00016.78
7.2.310.0100.00716.62
7.2.300.0130.00316.58
7.2.290.0120.00916.70
7.2.130.0080.01017.05
7.2.120.0030.01117.00
7.2.110.0050.01016.96
7.2.100.0080.00816.99
7.2.90.0050.00916.83
7.2.80.0100.00416.88
7.2.70.0070.00616.92
7.2.60.0020.01117.00
7.2.50.0020.01217.02
7.2.40.0040.01116.83
7.2.30.0050.00916.95
7.2.20.0050.00816.91
7.2.10.0060.00716.93
7.2.00.0050.01117.68
7.1.250.0050.00815.93
7.1.240.0030.01015.94
7.1.230.0000.01616.02
7.1.220.0080.00315.81
7.1.210.0090.00015.66
7.1.200.0050.00615.66
7.1.190.0030.00815.93
7.1.180.0050.00515.97
7.1.170.0040.00715.77
7.1.160.0070.00715.88
7.1.150.0070.00715.76
7.1.140.0070.00715.88
7.1.130.0040.01115.90
7.1.120.0070.00715.66
7.1.110.0030.00915.65
7.1.100.0020.00717.15
7.1.90.0080.00615.92
7.1.80.0060.00915.75
7.1.70.0020.01216.63
7.1.60.0100.00617.56
7.1.50.0100.00916.45
7.1.40.0040.01015.87
7.1.30.0030.00715.68
7.1.20.0030.01015.54
7.1.10.0030.01015.73
7.1.00.0100.03719.18
7.0.330.0030.00515.48
7.0.320.0000.00815.45
7.0.310.0040.00515.46
7.0.300.0070.00715.27
7.0.290.0040.00715.37
7.0.280.0030.00615.07
7.0.270.0070.00715.18
7.0.260.0030.00915.29
7.0.250.0000.01015.56
7.0.240.0000.01015.41
7.0.230.0060.00915.41
7.0.220.0070.01015.50
7.0.210.0030.00715.46
7.0.200.0050.00616.13
7.0.190.0110.00415.50
7.0.180.0000.00815.39
7.0.170.0030.01015.34
7.0.160.0030.01015.53
7.0.150.0120.00015.25
7.0.140.0040.03818.82
7.0.130.0030.00615.29
7.0.120.0070.00715.55
7.0.110.0040.00415.22
7.0.100.0000.01315.28
7.0.90.0040.00815.49
7.0.80.0040.00715.44
7.0.70.0060.00615.58
7.0.60.0050.02317.65
7.0.50.0020.03316.71
7.0.40.0040.03116.59
7.0.30.0250.03716.69
7.0.20.0180.03116.71
7.0.10.0220.04016.82
7.0.00.0090.02216.86
5.6.380.0040.00814.12
5.6.370.0000.01214.45
5.6.360.0030.01214.27
5.6.350.0060.00614.28
5.6.340.0030.00514.33
5.6.330.0080.00014.50
5.6.320.0060.00614.23
5.6.310.0030.00614.32
5.6.300.0110.00314.61
5.6.290.0030.00714.36
5.6.280.0050.04217.60
5.6.270.0090.00614.28
5.6.260.0070.00714.65
5.6.250.0080.00514.07
5.6.240.0060.00614.50
5.6.230.0040.00714.42
5.6.220.0090.00313.98
5.6.210.0080.02317.33
5.6.200.0030.02316.09
5.6.190.0050.04817.43
5.6.180.0020.03817.53
5.6.170.0180.03817.52
5.6.160.0060.04817.35
5.6.150.0050.03616.12
5.6.140.0070.04216.26
5.6.130.0100.04216.03
5.6.120.0100.02517.86
5.6.110.0070.03817.79
5.6.100.0080.04317.62
5.6.90.0030.02717.69
5.6.80.0050.04417.32
5.6.70.0180.03817.22
5.6.60.0090.00614.32
5.6.50.0030.00714.17
5.6.40.0000.01314.25
5.6.30.0150.00314.04
5.6.20.0030.00614.21
5.6.10.0000.00813.98
5.6.00.0040.01114.08
5.5.380.0060.00311.60
5.5.370.0040.00811.60
5.5.360.0030.00611.60
5.5.350.0070.04516.02
5.5.340.0010.03914.80
5.5.330.0100.03115.98
5.5.320.0030.04115.90
5.5.310.0150.04315.90
5.5.300.0080.04214.82
5.5.290.0070.04614.82
5.5.280.0130.03616.19
5.5.270.0050.02316.17
5.5.260.0100.03816.24
5.5.250.0060.03316.19
5.5.240.0030.04315.84
5.5.230.0060.00611.60
5.5.220.0030.01011.60
5.5.210.0060.00311.60
5.5.200.0070.00711.60
5.5.190.0000.01211.60
5.5.180.0030.00911.60
5.5.170.0080.00011.60
5.5.160.0030.00911.60
5.5.150.0000.01211.60
5.5.140.0040.00711.60
5.5.130.0070.00411.60
5.5.120.0030.00311.60
5.5.110.0060.00011.60
5.5.100.0040.00711.60
5.5.90.0000.00811.60
5.5.80.0030.00611.60
5.5.70.0030.00311.60
5.5.60.0000.00711.60
5.5.50.0040.00811.60
5.5.40.0040.00411.60
5.5.30.0030.00911.60
5.5.20.0050.00511.60
5.5.10.0000.01111.60
5.5.00.0030.00811.60
5.4.450.0050.03515.58
5.4.440.0030.03215.44
5.4.430.0040.04115.46
5.4.420.0050.04315.62
5.4.410.0060.04015.52
5.4.400.0030.04115.28
5.4.390.0110.03115.41
5.4.380.0000.04215.28
5.4.370.0040.02715.26
5.4.360.0110.03515.40
5.4.350.0050.03915.40
5.4.340.0030.04315.37
5.4.330.0060.00611.60
5.4.320.0030.03515.35
5.4.310.0050.03015.41
5.4.300.0050.04015.27
5.4.290.0030.04415.37
5.4.280.0040.03915.23
5.4.270.0050.04015.34
5.4.260.0090.03015.46
5.4.250.0020.03715.37
5.4.240.0070.02515.40
5.4.230.0030.04115.22
5.4.220.0050.03815.29
5.4.210.0000.02615.45
5.4.200.0050.03315.40
5.4.190.0030.03415.42
5.4.180.0060.02815.33
5.4.170.0030.04415.38
5.4.160.0010.02815.28
5.4.150.0070.02415.33
5.4.140.0030.04014.01
5.4.130.0060.03113.96
5.4.120.0030.03914.01
5.4.110.0020.03513.90
5.4.100.0050.02714.04
5.4.90.0040.04114.03
5.4.80.0030.03313.88
5.4.70.0010.03613.92
5.4.60.0040.03114.06
5.4.50.0030.04014.06
5.4.40.0070.02313.93
5.4.30.0030.03913.92
5.4.20.0070.01714.07
5.4.10.0050.03714.01
5.4.00.0030.02613.66
5.3.290.0010.04713.24
5.3.280.0020.02813.05
5.3.270.0050.04013.15
5.3.260.0040.02813.06
5.3.250.0020.02113.22
5.3.240.0070.03713.18
5.3.230.0030.04113.18
5.3.220.0040.03413.13
5.3.210.0090.03713.20
5.3.200.0040.03513.11
5.3.190.0040.02713.08
5.3.180.0020.04213.14
5.3.170.0030.03113.13
5.3.160.0050.03213.04
5.3.150.0030.04213.09
5.3.140.0030.03313.12
5.3.130.0020.04213.04
5.3.120.0070.03013.03
5.3.110.0050.04313.13
5.3.100.0020.04112.81
5.3.90.0070.03512.77
5.3.80.0060.03212.81
5.3.70.0040.03212.76
5.3.60.0060.03812.84
5.3.50.0050.04012.80
5.3.40.0040.03712.74
5.3.30.0020.04012.79
5.3.20.0040.03712.63
5.3.10.0020.03012.59
5.3.00.0020.02812.61
5.2.170.0030.02812.42
5.2.160.0050.02512.42
5.2.150.0030.02512.42
5.2.140.0020.02412.42
5.2.130.0020.02312.42
5.2.120.0020.02512.42
5.2.110.0020.02312.42
5.2.100.0040.02812.42
5.2.90.0050.03312.42
5.2.80.0020.02912.42
5.2.70.0050.03112.42
5.2.60.0020.02712.42
5.2.50.0050.02712.42
5.2.40.0030.03212.42
5.2.30.0030.03512.42
5.2.20.0060.02812.42
5.2.10.0030.03112.42
5.2.00.0020.03312.42
5.1.60.0020.02712.42
5.1.50.0020.01512.42
5.1.40.0040.02312.42
5.1.30.0070.02512.42
5.1.20.0060.02112.42
5.1.10.0040.02312.42
5.1.00.0040.02312.42
5.0.50.0020.01212.42
5.0.40.0040.02112.42
5.0.30.0050.03312.42
5.0.20.0030.01812.42
5.0.10.0020.01712.42
5.0.00.0030.03312.42
4.4.90.0000.01912.42
4.4.80.0030.01412.42
4.4.70.0000.02012.42
4.4.60.0020.02012.42
4.4.50.0020.02012.42
4.4.40.0030.01712.42
4.4.30.0000.02012.42
4.4.20.0000.01612.42
4.4.10.0000.01512.42
4.4.00.0020.03212.42
4.3.110.0030.01312.42
4.3.100.0020.02112.42
4.3.90.0020.02212.42
4.3.80.0070.01812.42
4.3.70.0070.01012.42
4.3.60.0010.02012.42
4.3.50.0020.02012.42
4.3.40.0020.02812.42
4.3.30.0020.01912.42
4.3.20.0000.02212.42
4.3.10.0000.02112.42
4.3.00.0020.01512.42

preferences:
52.96 ms | 400 KiB | 5 Q