3v4l.org

run code in 300+ PHP versions simultaneously
<?php function reverse3($arr) { $len = count($arr); for ($i = 0; $i < $len/2; ++$i) { $place = $len - 1 - $i; $tmp = $arr[$place]; $arr[$place] = $arr[$i]; $arr[$i] = $tmp; } return $arr; } var_dump(reverse2(array(1,2,3)));

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)
8.3.70.0040.01116.75
8.3.60.0070.01116.75
8.3.50.0120.01122.83
8.3.40.0080.00619.02
8.3.30.0110.00419.09
8.3.20.0070.00020.30
8.3.10.0040.00423.53
8.3.00.0040.01117.50
8.2.180.0090.00916.75
8.2.170.0130.00618.66
8.2.160.0150.00022.96
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00421.10
8.2.110.0000.01021.04
8.2.100.0090.00317.74
8.2.90.0040.00419.09
8.2.80.0030.00517.97
8.2.70.0030.00517.63
8.2.60.0000.00817.91
8.2.50.0040.00418.07
8.2.40.0050.00318.09
8.2.30.0040.00418.05
8.2.20.0050.00317.56
8.2.10.0000.00717.88
8.2.00.0000.00817.56
8.1.280.0100.00625.92
8.1.270.0080.00022.00
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00022.47
8.1.230.0120.00021.10
8.1.220.0050.00318.77
8.1.210.0040.00418.80
8.1.200.0000.01117.10
8.1.190.0060.00317.13
8.1.180.0030.00718.10
8.1.170.0030.00618.50
8.1.160.0050.00222.00
8.1.150.0050.00318.61
8.1.140.0000.00717.20
8.1.130.0000.00717.77
8.1.120.0040.00317.35
8.1.110.0000.00817.36
8.1.100.0000.00717.32
8.1.90.0000.00817.24
8.1.80.0000.00717.23
8.1.70.0050.00317.31
8.1.60.0040.00417.48
8.1.50.0080.00017.48
8.1.40.0040.00417.34
8.1.30.0000.00917.57
8.1.20.0040.00417.63
8.1.10.0050.00217.48
8.1.00.0040.00817.42
8.0.300.0000.00719.95
8.0.290.0040.00416.63
8.0.280.0030.00318.32
8.0.270.0000.00717.10
8.0.260.0000.00717.16
8.0.250.0030.00516.95
8.0.240.0000.00717.02
8.0.230.0000.00816.90
8.0.220.0000.00716.78
8.0.210.0040.00416.91
8.0.200.0050.00316.96
8.0.190.0000.00716.91
8.0.180.0000.00716.96
8.0.170.0050.00316.90
8.0.160.0070.00016.94
8.0.150.0000.00816.83
8.0.140.0080.00016.76
8.0.130.0080.00013.25
8.0.120.0070.00016.85
8.0.110.0040.00416.90
8.0.100.0040.00416.86
8.0.90.0050.00316.80
8.0.80.0060.01016.91
8.0.70.0040.00416.77
8.0.60.0000.00716.88
8.0.50.0000.00816.79
8.0.30.0110.01116.99
8.0.20.0130.00717.40
8.0.10.0050.00316.91
8.0.00.0130.00816.75
7.4.330.0050.00015.00
7.4.320.0060.00016.37
7.4.300.0000.00616.54
7.4.290.0030.00316.34
7.4.280.0000.00816.46
7.4.270.0000.00716.59
7.4.260.0070.00316.35
7.4.250.0000.00716.55
7.4.240.0020.00516.51
7.4.230.0040.00416.26
7.4.220.0070.02016.61
7.4.210.0030.01016.53
7.4.200.0030.00316.38
7.4.160.0070.01016.40
7.4.150.0090.00917.40
7.4.140.0120.00817.86
7.4.130.0030.01616.43
7.4.120.0120.00516.46
7.4.110.0140.00416.28
7.4.100.0120.00616.66
7.4.90.0150.00516.44
7.4.80.0090.00919.39
7.4.70.0080.01116.39
7.4.60.0060.01216.30
7.4.50.0000.00516.48
7.4.40.0030.01316.37
7.4.30.0090.00616.64
7.4.00.0040.00814.85
7.3.330.0040.00313.10
7.3.320.0000.00513.33
7.3.310.0030.00316.36
7.3.300.0000.00716.32
7.3.290.0070.01116.32
7.3.280.0120.00716.36
7.3.270.0100.01717.40
7.3.260.0120.00416.31
7.3.250.0130.00916.34
7.3.240.0130.01016.22
7.3.230.0090.00616.59
7.3.210.0060.01216.34
7.3.200.0100.00719.39
7.3.190.0090.01316.65
7.3.180.0130.00316.24
7.3.170.0130.00316.48
7.3.160.0000.01516.67
7.3.120.0100.01014.87
7.3.110.0100.00714.73
7.3.100.0090.00614.82
7.3.90.0110.00414.71
7.3.80.0000.01414.73
7.3.70.0040.00714.51
7.3.60.0030.00914.52
7.3.50.0030.01014.81
7.3.40.0030.01314.49
7.3.30.0040.00414.59
7.3.20.0060.00916.63
7.3.10.0070.00716.56
7.3.00.0040.01116.61
7.2.330.0100.01116.68
7.2.320.0060.01016.51
7.2.310.0040.02016.59
7.2.300.0090.00916.47
7.2.290.0070.01516.34
7.2.250.0030.01614.86
7.2.240.0070.01315.08
7.2.230.0060.01014.80
7.2.220.0000.01514.84
7.2.210.0030.00714.65
7.2.200.0100.00714.79
7.2.190.0000.01114.68
7.2.180.0070.01014.81
7.2.170.0030.01014.75
7.2.60.0000.01616.88
7.2.00.0050.00519.40
7.1.330.0000.01615.53
7.1.320.0040.00415.71
7.1.310.0040.00715.77
7.1.300.0000.00915.62
7.1.290.0120.00315.39
7.1.280.0000.01315.58
7.1.270.0060.00915.27
7.1.260.0070.00715.47
7.1.200.0070.00715.35
7.1.100.0000.01117.96
7.1.70.0000.00816.68
7.1.60.0130.01019.40
7.1.50.0070.01516.86
7.1.00.0030.07722.36
7.0.200.0030.00616.79
7.0.140.0070.06722.00
7.0.60.0100.07720.07
7.0.50.0030.06017.88
7.0.40.0030.04320.14
7.0.30.0500.06320.35
7.0.20.0270.04320.06
7.0.10.0070.07720.16
7.0.00.0100.08020.24
5.6.280.0000.07721.12
5.6.210.0200.07320.51
5.6.200.0130.07718.18
5.6.190.0100.03720.68
5.6.180.0230.07720.43
5.6.170.0330.06720.54
5.6.160.0070.08020.39
5.6.150.0100.07718.18
5.6.140.0030.07018.14
5.6.130.0070.05018.28
5.6.120.0130.07321.00
5.6.110.0100.06720.99
5.6.100.0030.06321.10
5.6.90.0200.07021.11
5.6.80.0100.08020.52
5.5.350.0030.08720.30
5.5.340.0130.06017.98
5.5.330.0070.08320.40
5.5.320.0300.08720.27
5.5.310.0400.07320.52
5.5.300.0100.07318.07
5.5.290.0030.04017.98
5.5.280.0070.05720.80
5.5.270.0130.04320.79
5.5.260.0100.05720.84
5.5.250.0100.05320.59
5.5.240.0230.07720.27
5.4.450.1630.04319.40
5.4.440.1730.03719.55
5.4.430.0000.05019.30
5.4.420.0070.03719.52
5.4.410.0200.04719.28
5.4.400.1230.03018.98
5.4.390.0000.04019.18
5.4.380.0030.07319.09
5.4.370.1300.04018.88
5.4.360.1600.04019.00
5.4.350.1230.04318.84
5.4.340.1670.04018.98
5.4.320.1800.03318.99
5.4.310.1700.03719.14
5.4.300.1900.04319.21
5.4.290.2070.04018.99
5.4.280.0330.04018.98
5.4.270.0070.05719.11
5.4.260.0070.05319.09
5.4.250.1600.03718.83
5.4.240.1630.03318.99
5.4.230.1030.04718.98
5.4.220.0100.04019.21
5.4.210.0130.03319.17
5.4.200.1570.05018.87
5.4.190.1700.04019.13
5.4.180.1830.05019.15
5.4.170.2100.03719.05
5.4.160.2000.04719.20
5.4.150.1800.03018.82
5.4.140.1700.04016.41
5.4.130.1730.03016.33
5.4.120.2030.04716.39
5.4.110.1800.03316.35
5.4.100.1430.03016.25
5.4.90.0100.03716.28
5.4.80.0000.03716.55
5.4.70.0870.07016.26
5.4.60.1700.03716.43
5.4.50.1700.04316.51
5.4.40.1970.03716.32
5.4.30.1700.04016.16
5.4.20.1800.03316.24
5.4.10.1770.03316.39
5.4.00.1770.03715.74
5.3.290.1770.03714.66
5.3.280.1830.03314.64
5.3.270.1800.03714.65
5.3.260.1600.04014.71
5.3.250.0030.03714.60
5.3.240.0070.03314.82
5.3.230.0330.03314.60
5.3.220.1730.03714.68
5.3.210.1830.03314.54
5.3.200.2070.03714.71
5.3.190.1800.03714.57
5.3.180.1770.03714.67
5.3.170.1770.03314.70
5.3.160.2230.04014.68
5.3.150.2230.03714.65
5.3.140.1800.03314.63
5.3.130.1770.03714.63
5.3.120.1070.04714.46
5.3.110.0030.03714.57
5.3.100.0070.03314.02
5.3.90.0900.03713.99
5.3.80.1900.05013.99
5.3.70.1800.04013.99
5.3.60.1830.03713.91
5.3.50.1670.04313.95
5.3.40.1770.04014.02
5.3.30.1730.03313.98
5.3.20.1800.03713.91
5.3.10.1670.03713.68
5.3.00.1970.04713.64
5.2.170.1700.03311.17
5.2.160.1100.02311.20
5.2.150.0100.05011.23
5.2.140.0030.03311.11
5.2.130.0430.03011.22
5.2.120.1300.03011.03
5.2.110.1570.03011.17
5.2.100.1400.03011.02
5.2.90.1400.03311.02
5.2.80.1330.03311.02
5.2.70.1570.03311.21
5.2.60.1470.03311.10
5.2.50.1600.03010.99
5.2.40.1070.03310.89
5.2.30.1330.03710.87
5.2.20.1300.04010.86
5.2.10.1130.03010.84
5.2.00.1070.03010.85
5.1.60.0270.0279.89
5.1.50.0030.02310.12
5.1.40.0070.02010.05
5.1.30.0000.03310.42
5.1.20.1000.02710.49
5.1.10.1330.0309.96
5.1.00.1400.02710.07
5.0.50.0670.0239.51
5.0.40.0430.0239.51
5.0.30.0570.0309.51
5.0.20.0770.0309.51
5.0.10.0570.0179.51
5.0.00.0600.0409.51
4.4.90.0700.0179.51
4.4.80.0530.0209.51
4.4.70.0730.0239.51
4.4.60.0670.0179.51
4.4.50.0800.0209.51
4.4.40.0630.0379.51
4.4.30.0730.0239.51
4.4.20.0600.0179.51
4.4.10.0570.0139.51
4.4.00.0700.0379.51
4.3.110.0570.0179.51
4.3.100.0470.0179.51
4.3.90.0000.0379.51
4.3.80.0000.0279.51
4.3.70.0030.0339.51
4.3.60.0000.0179.51
4.3.50.0030.0309.51
4.3.40.0000.0309.51
4.3.30.0000.0239.51
4.3.20.0000.0239.51
4.3.10.0070.0139.51
4.3.00.0070.0139.51

preferences:
47.76 ms | 401 KiB | 5 Q