3v4l.org

run code in 300+ PHP versions simultaneously
<?php $it = new ArrayIterator(); $it[] = 'foo'; $it[] = 'bar'; array_walk($it, function($v, $k) { echo "$k => $v", PHP_EOL; }); array_map(function($v, $k) { echo "$k => $v", PHP_EOL; }, $it);

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)
8.4.120.0130.00620.74
8.4.110.0130.00722.14
8.4.100.0090.00618.58
8.4.90.0100.01018.52
8.4.80.0120.00817.80
8.4.70.0050.00317.99
8.4.60.0140.00619.47
8.4.50.0100.01019.57
8.4.40.0060.01317.91
8.4.30.0100.01017.96
8.4.20.0070.01018.07
8.4.10.0050.00519.55
8.3.250.0110.00818.86
8.3.240.0130.00720.90
8.3.230.0150.00416.91
8.3.220.0050.00518.96
8.3.210.0130.00818.51
8.3.200.0040.00516.69
8.3.190.0060.00718.66
8.3.180.0100.00916.63
8.3.170.0070.01018.91
8.3.160.0060.00316.72
8.3.150.0040.00420.83
8.3.140.0030.00516.99
8.3.130.0000.00818.50
8.3.120.0150.00318.91
8.3.110.0000.00820.94
8.3.100.0130.00324.06
8.3.90.0070.00726.77
8.3.80.0040.00418.68
8.3.70.0110.01118.43
8.3.60.0100.01018.68
8.3.50.0190.01322.70
8.3.40.0040.01118.79
8.3.30.0110.00419.01
8.3.20.0070.00021.87
8.3.10.0040.00422.09
8.3.00.0000.00718.98
8.2.290.0120.00720.38
8.2.280.0130.00718.25
8.2.270.0090.00617.00
8.2.260.0080.00020.15
8.2.250.0060.00316.78
8.2.240.0040.00418.97
8.2.230.0060.00322.58
8.2.220.0120.00337.54
8.2.210.0040.00426.77
8.2.200.0090.00016.63
8.2.190.0130.00916.58
8.2.180.0120.00918.04
8.2.170.0140.00722.96
8.2.160.0130.00320.48
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00417.91
8.2.120.0060.00326.35
8.2.110.0060.00319.29
8.2.100.0040.00717.97
8.2.90.0040.00418.16
8.2.80.0030.00718.16
8.2.70.0030.00517.93
8.2.60.0120.00017.55
8.2.50.0030.00618.16
8.2.40.0040.00422.19
8.2.30.0060.00319.54
8.2.20.0040.00418.13
8.2.10.0070.00018.13
8.2.00.0040.00417.69
8.1.330.0140.00621.92
8.1.320.0110.00716.16
8.1.310.0040.00416.50
8.1.300.0040.01116.36
8.1.290.0040.00418.88
8.1.280.0110.00725.92
8.1.270.0040.00423.70
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00622.64
8.1.230.0070.00622.50
8.1.220.0000.00817.79
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0080.00017.23
8.1.180.0000.00718.10
8.1.170.0060.00318.65
8.1.160.0040.00418.90
8.1.150.0040.00420.15
8.1.140.0030.00519.50
8.1.130.0080.00019.08
8.1.120.0030.00517.38
8.1.110.0050.00317.36
8.1.100.0000.00717.53
8.1.90.0040.00417.51
8.1.80.0070.00017.47
8.1.70.0040.00417.50
8.1.60.0040.00417.43
8.1.50.0070.00417.40
8.1.40.0040.00417.52
8.1.30.0000.00817.63
8.1.20.0040.00417.73
8.1.10.0050.00317.61
8.1.00.0050.00217.50
8.0.300.0040.00419.84
8.0.290.0040.00416.63
8.0.280.0000.00718.29
8.0.270.0040.00417.19
8.0.260.0110.00017.04
8.0.250.0070.00016.92
8.0.240.0040.00416.83
8.0.230.0030.00516.82
8.0.220.0000.00816.89
8.0.210.0030.00316.93
8.0.200.0070.00017.00
8.0.190.0040.00417.05
8.0.180.0040.00416.99
8.0.170.0030.00517.04
8.0.160.0030.00316.87
8.0.150.0000.00716.94
8.0.140.0000.00816.82
8.0.130.0000.00513.46
8.0.120.0040.00416.86
8.0.110.0030.00316.92
8.0.100.0000.00717.01
8.0.90.0000.00816.89
8.0.80.0040.01117.02
8.0.70.0070.00016.78
8.0.60.0000.00716.99
8.0.50.0000.00716.89
8.0.30.0150.00517.21
8.0.20.0080.01117.40
8.0.10.0070.00017.09
8.0.00.0120.00616.93
7.4.330.0030.00315.55
7.4.320.0030.00316.52
7.4.300.0000.00716.59
7.4.290.0030.00316.61
7.4.280.0070.00016.48
7.4.270.0000.00716.42
7.4.260.0000.00816.59
7.4.250.0000.00716.37
7.4.240.0030.00316.55
7.4.230.0030.00316.59
7.4.220.0100.00716.70
7.4.210.0070.01316.53
7.4.200.0030.00316.50
7.4.160.0100.00416.57
7.4.150.0070.01017.40
7.4.140.0110.00917.86
7.4.130.0100.00616.55
7.4.120.0120.00516.56
7.4.110.0030.01416.48
7.4.100.0120.00616.52
7.4.90.0100.00716.39
7.4.80.0100.00719.39
7.4.70.0100.00716.61
7.4.60.0100.00616.57
7.4.50.0130.00316.23
7.4.40.0070.01016.41
7.4.30.0060.01616.36
7.4.00.0080.00314.72
7.3.330.0070.00013.29
7.3.320.0000.00513.45
7.3.310.0070.00016.54
7.3.300.0030.00316.29
7.3.290.0020.01116.39
7.3.280.0060.00916.40
7.3.270.0070.01017.40
7.3.260.0150.00816.41
7.3.250.0060.01216.40
7.3.240.0070.01116.50
7.3.230.0090.00916.34
7.3.210.0030.01416.46
7.3.200.0030.01316.35
7.3.190.0110.01116.44
7.3.180.0130.00316.45
7.3.170.0070.01016.56
7.3.160.0030.01216.52
7.3.10.0110.00316.68
7.3.00.0100.00316.71
7.2.330.0140.00416.67
7.2.320.0100.00716.67
7.2.310.0090.00916.52
7.2.300.0060.01116.72
7.2.290.0090.00916.67
7.2.130.0070.00716.54
7.2.120.0030.00917.04
7.2.110.0030.00916.80
7.2.100.0000.01016.90
7.2.90.0030.01016.88
7.2.80.0070.00716.74
7.2.70.0050.00516.84
7.2.60.0100.00716.73
7.2.50.0080.00616.80
7.2.40.0060.00916.89
7.2.30.0090.00616.94
7.2.20.0110.00416.73
7.2.10.0130.00616.80
7.2.00.0070.00918.14
7.1.250.0060.00615.73
7.1.200.0060.00915.95
7.1.100.0060.00918.20
7.1.70.0070.00317.15
7.1.60.0070.00717.05
7.1.50.0040.01416.59
7.1.40.0100.00716.43
7.1.30.0090.00616.61
7.1.20.0070.00716.77
7.1.10.0000.01116.87
7.1.00.0080.00816.64
7.0.200.0070.00316.88
7.0.190.0030.00616.46
7.0.180.0100.01016.13
7.0.170.0060.00616.18
7.0.160.0030.00716.40
7.0.150.0060.00616.37
7.0.140.0080.00416.43
7.0.130.0060.00616.38
7.0.120.0030.00916.34
7.0.110.0060.00616.40
7.0.100.0110.00016.57
7.0.90.0050.00516.30
7.0.80.0090.00316.32
7.0.70.0030.00816.33
7.0.60.0070.00716.28
7.0.50.0080.00416.22
7.0.40.0040.00915.67
7.0.30.0000.01715.67
7.0.20.0090.00415.67
7.0.10.0040.01215.67
7.0.00.0030.00915.67
5.6.300.0060.03820.78
5.6.290.0030.04120.81
5.6.280.0100.03921.01
5.6.270.0070.04320.91
5.6.260.0070.04421.04
5.6.250.0030.04020.96
5.6.240.0100.03920.89
5.6.230.0100.05220.78
5.6.220.0030.03920.76
5.6.210.0070.05220.81
5.6.200.0000.05021.00
5.6.190.0070.04021.01
5.6.180.0000.08620.84
5.6.170.0100.03920.84
5.6.160.0000.05121.03
5.6.150.0030.04721.00
5.6.140.0030.04320.94
5.6.130.0000.04820.91
5.6.120.0030.04520.83
5.6.110.0070.04020.93
5.6.100.0030.05121.01
5.6.90.0140.03520.79
5.6.80.0130.03520.38
5.6.70.0120.03520.24
5.6.60.0030.04720.24
5.6.50.0030.05520.25
5.6.40.0130.03320.35
5.6.30.0070.04920.38
5.6.20.0180.04320.18
5.6.10.0100.04420.26
5.6.00.0070.04520.13
5.5.380.0060.03817.44
5.5.370.0060.03817.53
5.5.360.0030.04817.52
5.5.350.0000.06517.52
5.5.340.0040.04318.13
5.5.330.0030.04118.09
5.5.320.0140.04518.12
5.5.310.0030.03817.85
5.5.300.0030.04718.19
5.5.290.0030.04618.13
5.5.280.0040.04618.05
5.5.270.0310.03118.00
5.5.260.0090.03618.05
5.5.250.0070.04117.91
5.5.240.0160.03617.39
5.5.230.0000.04317.44
5.5.220.0030.05117.40
5.5.210.0030.04017.47
5.5.200.0030.04017.10
5.5.190.0080.03917.44
5.5.180.0090.04217.10
5.5.160.0100.03817.18
5.5.150.0030.04117.43
5.5.140.0070.03917.17
5.5.130.0140.03817.44
5.5.120.0000.04617.35
5.5.110.0090.03617.18
5.5.100.0100.04717.26
5.5.90.0070.03817.29
5.5.80.0100.03617.33
5.5.70.0100.04517.36
5.5.60.0290.02517.08
5.5.50.0030.03817.11
5.5.40.0000.03917.32
5.5.30.0070.03717.30
5.5.20.0030.04017.32
5.5.10.0030.04317.29
5.5.00.0000.04517.41
5.4.450.0060.03819.40
5.4.440.0090.04019.31
5.4.430.0090.04619.50
5.4.420.0030.04319.47
5.4.410.0000.04519.17
5.4.400.0070.03819.09
5.4.390.0100.04319.14
5.4.380.0100.04319.23
5.4.370.0060.03818.98
5.4.360.0040.04619.22
5.4.350.0190.03119.11
5.4.340.0030.04419.04
5.4.320.0040.04618.95
5.4.310.0100.03819.16
5.4.300.0070.03419.00
5.4.290.0100.04119.16
5.4.280.0070.03718.92
5.4.270.0030.04018.93
5.4.260.0070.03919.00
5.4.250.0070.04618.93
5.4.240.0030.04719.00
5.4.230.0000.04619.09
5.4.220.0000.04718.93
5.4.210.0000.04819.15
5.4.200.0040.03919.12
5.4.190.0030.03819.00
5.4.180.0070.03419.17
5.4.170.0040.03918.90
5.4.160.0090.03419.05
5.4.150.0030.04018.90
5.4.140.0070.03416.78
5.4.130.0000.04416.54
5.4.120.0140.04116.68
5.4.110.0000.03916.63
5.4.100.0090.03016.59
5.4.90.0040.04016.32
5.4.80.0100.03216.66
5.4.70.0000.03716.63
5.4.60.0030.03916.55
5.4.50.0070.03116.39
5.4.40.0000.03816.61
5.4.30.0090.03016.39
5.4.20.0030.03516.34
5.4.10.0040.03616.65
5.4.00.0090.02816.12
5.3.290.0070.04215.67
5.3.280.0030.03715.67
5.3.270.0000.04015.67
5.3.260.0000.04515.67
5.3.250.0030.04015.67
5.3.240.0060.04515.67
5.3.230.0060.03215.67
5.3.220.0030.03515.67
5.3.210.0000.04215.67
5.3.200.0060.03515.67
5.3.190.0000.03915.67
5.3.180.0030.03715.67
5.3.170.0000.03915.67
5.3.160.0030.03715.67
5.3.150.0030.03915.67
5.3.140.0040.03615.67
5.3.130.0000.04615.67
5.3.120.0030.04215.67
5.3.110.0060.03815.67
5.3.100.0000.03915.67
5.3.90.0100.03515.67
5.3.80.0070.03315.67
5.3.70.0000.04115.67
5.3.60.0030.03715.67
5.3.50.0030.03915.67
5.3.40.0000.04515.67
5.3.30.0000.04015.67
5.3.20.0030.03415.67
5.3.10.0030.03615.67
5.3.00.0070.03615.67
5.2.170.0030.03315.67
5.2.160.0000.03015.67
5.2.150.0060.03115.67
5.2.140.0030.03815.67
5.2.130.0000.03315.67
5.2.120.0070.03215.67
5.2.110.0070.02615.67
5.2.100.0270.02715.67
5.2.90.0000.03515.67
5.2.80.0030.02915.67
5.2.70.0000.03415.67
5.2.60.0070.04515.67
5.2.50.0000.03515.67
5.2.40.0030.04915.67
5.2.30.0100.02315.67
5.2.20.0090.02615.67
5.2.10.0160.03315.67
5.2.00.0030.03115.67
5.1.60.0070.02915.67
5.1.50.0000.02815.67
5.1.40.0000.02715.67
5.1.30.0030.02915.67
5.1.20.0090.02315.67
5.1.10.0000.04515.67
5.1.00.0090.02015.67
5.0.50.0070.01515.67
5.0.40.0000.02415.67
5.0.30.0070.02715.67
5.0.20.0070.01615.67
5.0.10.0040.01815.67
5.0.00.0030.02915.67
4.4.90.0040.01415.67
4.4.80.0000.01715.67
4.4.70.0000.01615.67
4.4.60.0030.01415.67
4.4.50.0030.01315.67
4.4.40.0030.02415.67
4.4.30.0030.01415.67
4.4.20.0040.01415.67
4.4.10.0000.01815.67
4.4.00.0000.02715.67
4.3.110.0030.01515.67
4.3.100.0030.01315.67
4.3.90.0030.01315.67
4.3.80.0030.02415.67
4.3.70.0000.01715.67
4.3.60.0000.01615.67
4.3.50.0000.01615.67
4.3.40.0040.02215.67
4.3.30.0000.01715.67
4.3.20.0000.01715.67
4.3.10.0120.01215.67
4.3.00.0060.01115.67

preferences:
134.98 ms | 403 KiB | 5 Q