3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(array_map(function ($x, $y) { if ($x % 2) { return ['elems' => [$x, $y]]; } else { return null; } }, [1, 2, 3], ['a', 'b', 'c']));

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)
8.3.60.0150.00618.31
8.3.50.0140.00522.01
8.3.40.0060.00918.70
8.3.30.0140.00019.07
8.3.20.0040.00420.33
8.3.10.0040.00421.95
8.3.00.0000.00819.05
8.2.180.0070.01118.29
8.2.170.0070.00722.96
8.2.160.0070.00720.24
8.2.150.0100.00624.18
8.2.140.0040.00424.66
8.2.130.0080.00826.16
8.2.120.0040.00419.79
8.2.110.0090.00020.52
8.2.100.0080.00417.72
8.2.90.0000.00817.75
8.2.80.0040.00417.97
8.2.70.0050.00317.93
8.2.60.0030.00618.16
8.2.50.0060.00318.10
8.2.40.0000.00820.91
8.2.30.0040.00419.30
8.2.20.0040.00417.70
8.2.10.0040.00418.00
8.2.00.0080.00017.62
8.1.280.0090.00625.92
8.1.270.0040.00418.92
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00323.97
8.1.230.0040.00819.07
8.1.220.0040.00417.74
8.1.210.0040.00421.09
8.1.200.0000.01017.34
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0080.00018.71
8.1.160.0030.00718.94
8.1.150.0000.00718.89
8.1.140.0000.00717.52
8.1.130.0060.00317.88
8.1.120.0030.00517.48
8.1.110.0040.00417.46
8.1.100.0030.00317.50
8.1.90.0030.00317.44
8.1.80.0000.00817.34
8.1.70.0000.00717.45
8.1.60.0030.00617.42
8.1.50.0000.00917.47
8.1.40.0070.00017.44
8.1.30.0030.00517.50
8.1.20.0000.00717.60
8.1.10.0070.00017.51
8.1.00.0040.00417.46
8.0.300.0000.00719.65
8.0.290.0040.00416.63
8.0.280.0070.00018.42
8.0.270.0030.00317.26
8.0.260.0000.00617.25
8.0.250.0030.00316.86
8.0.240.0030.00316.73
8.0.230.0050.00216.77
8.0.220.0040.00416.75
8.0.210.0030.00316.82
8.0.200.0030.00316.98
8.0.190.0040.00416.92
8.0.180.0030.00316.84
8.0.170.0000.00816.84
8.0.160.0000.00716.85
8.0.150.0030.00316.80
8.0.140.0030.00616.79
8.0.130.0060.00013.31
8.0.120.0040.00516.84
8.0.110.0040.00416.83
8.0.100.0000.00816.88
8.0.90.0000.00716.84
8.0.80.0030.01316.80
8.0.70.0070.00016.81
8.0.60.0000.00716.73
8.0.50.0070.00016.65
8.0.30.0140.00916.90
8.0.20.0160.00617.40
8.0.10.0000.00716.80
8.0.00.0130.00716.55
7.4.330.0000.00515.09
7.4.320.0000.00616.55
7.4.300.0030.00316.53
7.4.290.0070.00016.44
7.4.280.0040.00816.44
7.4.270.0000.00716.36
7.4.260.0000.00716.50
7.4.250.0050.00216.32
7.4.240.0030.00316.42
7.4.230.0000.00616.55
7.4.220.0100.01316.41
7.4.210.0080.00816.57
7.4.200.0020.00516.59
7.4.160.0100.00716.40
7.4.150.0140.00317.40
7.4.140.0110.00917.86
7.4.130.0070.01016.48
7.4.120.0100.00816.45
7.4.110.0130.00416.31
7.4.100.0070.01416.39
7.4.90.0130.00316.49
7.4.80.0000.02119.39
7.4.70.0070.01116.34
7.4.60.0000.01516.48
7.4.50.0000.00916.53
7.4.40.0100.00616.46
7.4.30.0150.00916.39
7.4.00.0080.00914.98
7.3.330.0000.00513.12
7.3.320.0030.00313.31
7.3.310.0000.00716.39
7.3.300.0030.00316.26
7.3.290.0080.00816.28
7.3.280.0110.00816.30
7.3.270.0160.00517.40
7.3.260.0120.00916.62
7.3.250.0090.00916.45
7.3.240.0100.01316.23
7.3.230.0040.01316.39
7.3.210.0060.01216.57
7.3.200.0140.00519.39
7.3.190.0060.01016.31
7.3.180.0120.00616.56
7.3.170.0100.00716.43
7.3.160.0060.01016.70
7.3.120.0090.00914.52
7.3.110.0000.01514.73
7.3.100.0100.00314.85
7.3.90.0090.00914.67
7.3.80.0070.01014.87
7.3.70.0120.00014.80
7.3.60.0070.00714.75
7.3.50.0070.01014.68
7.3.40.0040.01214.82
7.3.30.0000.01614.89
7.3.20.0030.01116.50
7.3.10.0090.00616.61
7.3.00.0060.00616.65
7.2.330.0090.00916.47
7.2.320.0030.01316.60
7.2.310.0090.00816.68
7.2.300.0080.01216.66
7.2.290.0140.00316.75
7.2.250.0180.00015.13
7.2.240.0030.01615.09
7.2.230.0110.01114.89
7.2.220.0060.00815.20
7.2.210.0110.00414.88
7.2.200.0060.00614.89
7.2.190.0060.01014.74
7.2.180.0090.00914.78
7.2.170.0030.00615.11
7.2.60.0030.01016.89
7.2.00.0000.01019.45
7.1.330.0000.01715.55
7.1.320.0030.01315.66
7.1.310.0030.01015.60
7.1.300.0030.01015.82
7.1.290.0140.00015.79
7.1.280.0000.01115.58
7.1.270.0030.01015.68
7.1.260.0000.01215.83
7.1.200.0040.00815.83
7.1.100.0060.00617.68
7.1.70.0040.00417.05
7.1.60.0100.01319.22
7.1.50.0100.01016.87
7.1.00.0130.06722.43
7.0.200.0080.00016.79
7.0.140.0000.07322.21
7.0.60.0030.08719.98
7.0.50.0000.08717.90
7.0.40.0070.06320.27
7.0.30.0230.06320.34
7.0.20.0230.05020.10
7.0.10.0030.08020.11
7.0.00.0000.06320.20
5.6.280.0030.07021.04
5.6.210.0030.08020.50
5.6.200.0070.03718.22
5.6.190.0070.08720.48
5.6.180.0270.06320.57
5.6.170.0270.08320.44
5.6.160.0200.07320.61
5.6.150.0030.04718.26
5.6.140.0070.08018.28
5.6.130.0030.07018.16
5.6.120.0030.09021.03
5.6.110.0070.04021.03
5.6.100.0070.04321.01
5.6.90.0070.06321.12
5.6.80.0100.06720.41
5.5.350.0300.07020.44
5.5.340.0030.08317.92
5.5.330.0070.07720.32
5.5.320.0270.07720.30
5.5.310.0230.04720.19
5.5.300.0070.08318.07
5.5.290.0100.08717.95
5.5.280.0070.04020.80
5.5.270.0070.09020.65
5.5.260.0130.05720.87
5.5.250.0130.07320.58
5.5.240.0030.07720.12
5.4.450.1770.04719.41
5.4.440.1770.04019.46
5.4.430.1670.04719.30
5.4.420.1530.03319.38
5.4.410.1900.03719.25
5.4.400.1670.05318.86
5.4.390.1670.04019.20
5.4.380.1730.04018.75
5.4.370.1770.04318.89
5.4.360.1770.04318.75
5.4.350.1570.03719.00
5.4.340.1800.04719.21
5.4.320.2000.05019.08
5.4.310.1770.04019.11
5.4.300.1730.04318.88
5.4.290.1330.03318.75
5.4.280.1430.04319.12
5.4.270.1700.04019.23
5.4.260.1700.05019.15
5.4.250.1530.03319.22
5.4.240.1670.05019.20
5.4.230.1470.04018.71
5.4.220.1570.04718.77
5.4.210.1770.04319.02
5.4.200.1800.04719.05
5.4.190.1570.03719.04
5.4.180.1800.04018.74
5.4.170.1770.04319.20
5.4.160.1630.04019.29
5.4.150.1630.03318.97
5.4.140.1570.03716.44
5.4.130.1700.04316.48
5.4.120.1470.04316.37
5.4.110.1800.04016.43
5.4.100.1630.03716.28
5.4.90.1500.04016.25
5.4.80.1230.03016.23
5.4.70.0000.03716.44
5.4.60.0030.04316.23
5.4.50.0030.03316.32
5.4.40.1600.03016.43
5.4.30.1530.03716.42
5.4.20.1630.02316.48
5.4.10.1500.03316.48
5.4.00.1570.03315.81
5.3.290.1770.04014.59
5.3.280.1500.04014.56
5.3.270.1500.04014.53
5.3.260.1500.04014.61
5.3.250.1600.04314.70
5.3.240.1730.04714.51
5.3.230.1770.04314.57
5.3.220.1770.04714.65
5.3.210.1630.03714.49
5.3.200.1530.03714.47
5.3.190.1870.05014.57
5.3.180.1970.04014.58
5.3.170.1730.04714.57
5.3.160.1700.05014.79
5.3.150.1770.04014.48
5.3.140.1700.05014.50
5.3.130.1530.04314.54
5.3.120.1670.04714.78
5.3.110.1570.03714.69
5.3.100.1530.03714.05
5.3.90.1700.04313.93
5.3.80.1500.04713.93
5.3.70.1600.03714.04
5.3.60.1600.04014.01
5.3.50.1530.03714.07
5.3.40.1700.04013.95
5.3.30.1770.03313.98
5.3.20.1600.04013.71
5.3.10.1700.04013.67
5.3.00.1730.03713.56
5.2.170.1400.03710.99
5.2.160.1330.02710.98
5.2.150.1330.02711.00
5.2.140.1330.03010.98
5.2.130.1300.03311.17
5.2.120.1470.02311.18
5.2.110.1570.02710.95
5.2.100.1200.03010.95
5.2.90.1270.02711.12
5.2.80.1270.02710.96
5.2.70.1400.02711.03
5.2.60.1230.03010.89
5.2.50.1400.02710.95
5.2.40.1030.02311.15
5.2.30.1170.03310.81
5.2.20.0930.03710.79
5.2.10.0000.03010.90
5.2.00.0000.03010.68
5.1.60.0030.04010.04
5.1.50.0200.05010.16
5.1.40.1100.02310.14
5.1.30.1200.03010.36
5.1.20.0930.03010.24
5.1.10.1330.02310.11
5.1.00.0970.0279.96
5.0.50.0700.0278.44
5.0.40.0570.0238.27
5.0.30.0670.0508.18
5.0.20.0530.0208.20
5.0.10.0630.0308.18
5.0.00.0530.0308.18
4.4.90.0630.0138.18
4.4.80.0500.0208.18
4.4.70.0500.0208.18
4.4.60.0470.0178.18
4.4.50.0570.0208.18
4.4.40.0500.0238.18
4.4.30.0570.0178.18
4.4.20.0530.0178.18
4.4.10.0630.0208.18
4.4.00.0500.0308.18
4.3.110.0000.0208.18
4.3.100.0030.0138.18
4.3.90.0000.0178.18
4.3.80.0030.0238.18
4.3.70.0000.0278.18
4.3.60.0000.0138.18
4.3.50.0000.0378.18
4.3.40.0030.0508.18
4.3.30.0000.0178.18
4.3.20.0030.0138.18
4.3.10.0070.0208.18
4.3.00.0270.0178.18

preferences:
89.74 ms | 401 KiB | 5 Q