3v4l.org

run code in 300+ PHP versions simultaneously
<?php $one = range(1,99999); unset($one); $two = range('aaa','bbb'); unset($two); $three = range(1,99999); unset($three); $one = range(1,99999); $two = range('aaa','bbb'); $three = range(1,99999); function callme($a,$b,$c) { foreach( $a as $x) unset($x); return $a; } callme($one, $two, $three);

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)
8.3.40.0130.01321.89
8.3.30.0210.01021.79
8.3.20.0130.00021.70
8.3.10.0100.00024.52
8.3.00.0060.00620.55
8.2.170.0180.00722.96
8.2.160.0070.01026.23
8.2.150.0070.00424.18
8.2.140.0090.00324.66
8.2.130.0060.00326.20
8.2.120.0100.00023.93
8.2.110.0060.00626.21
8.2.100.0080.00820.85
8.2.90.0050.00520.98
8.2.80.0060.00620.70
8.2.70.0040.00720.82
8.2.60.0090.00320.97
8.2.50.0040.00820.51
8.2.40.0070.00320.99
8.2.30.0030.00720.95
8.2.20.0000.01020.52
8.2.10.0040.00720.52
8.2.00.0100.00020.47
8.1.270.0110.00428.09
8.1.260.0030.00630.10
8.1.250.0070.00728.09
8.1.240.0040.01227.04
8.1.230.0190.00327.06
8.1.220.0080.00623.57
8.1.210.0100.00325.05
8.1.200.0100.00323.45
8.1.190.0090.00323.60
8.1.180.0030.00923.17
8.1.170.0100.00325.01
8.1.160.0090.00324.86
8.1.150.0000.01324.57
8.1.140.0100.00323.37
8.1.130.0080.00423.79
8.1.120.0100.00323.45
8.1.110.0040.01123.29
8.1.100.0090.00323.42
8.1.90.0090.00323.31
8.1.80.0060.00623.32
8.1.70.0040.00823.32
8.1.60.0090.00423.50
8.1.50.0070.00723.42
8.1.40.0030.01023.49
8.1.30.0070.00723.56
8.1.20.0070.00723.45
8.1.10.0070.00723.40
8.1.00.0070.00723.45
8.0.300.0080.00425.84
8.0.290.0090.00322.50
8.0.280.0030.00924.28
8.0.270.0030.00923.00
8.0.260.0030.00625.84
8.0.250.0060.00622.71
8.0.240.0120.00622.74
8.0.230.0040.00722.76
8.0.220.0120.00022.69
8.0.210.0030.01022.64
8.0.200.0070.00422.73
8.0.190.0090.00622.82
8.0.180.0090.00322.65
8.0.170.0130.00022.78
8.0.160.0060.00622.70
8.0.150.0070.00722.78
8.0.140.0080.00822.71
8.0.130.0090.00319.30
8.0.120.0000.01322.69
8.0.110.0030.01022.53
8.0.100.0100.00322.69
8.0.90.0030.00922.67
8.0.80.0230.01722.63
8.0.70.0100.00322.77
8.0.60.0080.00422.68
8.0.50.0100.00322.55
8.0.30.0210.01123.09
8.0.20.0130.02122.80
8.0.10.0060.00622.79
8.0.00.0180.01822.59
7.4.330.0000.00822.43
7.4.320.0110.00022.23
7.4.300.0040.00822.18
7.4.290.0060.00622.26
7.4.280.0130.00322.32
7.4.270.0070.00722.33
7.4.260.0070.00419.17
7.4.250.0100.00322.24
7.4.240.0040.01122.36
7.4.230.0070.00722.07
7.4.220.0240.01022.43
7.4.210.0150.01222.39
7.4.200.0080.00422.18
7.4.190.0070.00722.32
7.4.160.0220.00622.39
7.4.150.0160.01622.36
7.4.140.0180.01322.30
7.4.130.0240.00822.39
7.4.120.0180.01122.37
7.4.110.0190.01022.30
7.4.100.0230.00622.38
7.4.90.0230.00722.30
7.4.80.0290.01422.43
7.4.70.0270.01322.14
7.4.60.0220.01122.17
7.4.50.0060.01022.13
7.4.40.0100.01422.27
7.4.30.0220.00622.11
7.4.10.0160.01320.61
7.4.00.0200.00820.63
7.3.330.0090.00319.14
7.3.320.0100.00318.93
7.3.310.0040.00821.96
7.3.300.0090.00321.97
7.3.290.0100.01622.01
7.3.280.0190.01022.04
7.3.270.0130.01622.39
7.3.260.0170.01522.19
7.3.250.0270.00822.16
7.3.240.0090.01921.98
7.3.230.0140.01422.02
7.3.210.0320.01022.04
7.3.200.0260.01122.21
7.3.190.0270.00922.26
7.3.180.0240.00822.00
7.3.170.0140.01422.07
7.3.160.0160.01322.26
7.3.130.0130.01920.81
7.3.120.0100.01720.57
7.3.110.0110.01820.39
7.3.100.0140.01020.31
7.3.90.0090.01620.96
7.3.80.0060.01320.85
7.3.70.0140.00720.65
7.3.60.0130.01620.67
7.3.50.0110.01420.51
7.3.40.0140.00720.45
7.3.30.0130.00720.73
7.3.20.0100.00324.28
7.3.10.0060.00924.35
7.3.00.0070.01024.14
7.2.330.0130.01622.30
7.2.320.0190.01322.37
7.2.310.0200.01722.34
7.2.300.0240.00822.14
7.2.290.0190.01022.47
7.2.260.0090.02220.96
7.2.250.0070.02120.69
7.2.240.0150.00920.79
7.2.230.0130.01620.79
7.2.220.0200.01020.70
7.2.210.0070.01320.57
7.2.200.0100.00720.68
7.2.190.0180.00620.91
7.2.180.0030.01420.70
7.2.170.0060.01320.69
7.2.160.0100.01020.89
7.2.150.0100.01024.74
7.2.140.0040.01224.96
7.2.130.0070.01424.83
7.2.120.0030.01624.75
7.2.110.0110.00324.85
7.2.100.0110.00324.68
7.2.90.0040.01124.62
7.2.80.0000.01624.43
7.2.70.0030.01624.73
7.2.60.0000.01624.50
7.2.50.0030.01324.92
7.2.40.0030.01724.68
7.2.30.0100.01424.80
7.2.20.0030.01724.76
7.2.10.0070.01024.72
7.2.00.0030.01325.92
7.1.330.0040.01823.86
7.1.320.0100.01323.88
7.1.310.0110.00423.66
7.1.300.0100.00723.43
7.1.290.0110.00623.87
7.1.280.0030.01923.82
7.1.270.0070.01323.59
7.1.260.0030.01323.64
7.1.250.0100.01323.75
7.1.240.0100.01023.68
7.1.230.0000.01623.59
7.1.220.0100.01023.78
7.1.210.0000.01523.77
7.1.200.0070.01723.48
7.1.190.0100.01023.57
7.1.180.0000.01723.79
7.1.170.0070.01123.80
7.1.160.0060.01623.63
7.1.150.0140.00723.40
7.1.140.0110.00723.51
7.1.130.0170.00323.31
7.1.120.0040.01123.53
7.1.110.0000.02423.82
7.1.100.1170.02124.62
7.1.90.0070.01323.82
7.1.80.0090.00923.65
7.1.70.0030.01124.29
7.1.60.0160.01324.51
7.1.50.0130.01524.21
7.1.40.0120.01523.70
7.1.30.0140.00423.40
7.1.20.0040.01823.43
7.1.10.0100.00623.70
7.1.00.0070.05326.91
7.0.330.0100.01123.53
7.0.320.0100.01023.38
7.0.310.0070.01423.47
7.0.300.0000.01523.56
7.0.290.0130.01323.21
7.0.280.0040.01623.43
7.0.270.0060.01623.37
7.0.260.0100.00623.01
7.0.250.0070.01623.31
7.0.240.0100.01023.21
7.0.230.0070.01023.36
7.0.220.0120.00923.52
7.0.210.0100.00723.31
7.0.200.0070.01623.89
7.0.190.0070.02023.39
7.0.180.0120.00923.34
7.0.170.0090.01223.42
7.0.160.0090.01223.51
7.0.150.0030.01623.11
7.0.140.0050.04326.66
7.0.130.0110.01123.55
7.0.120.0070.01423.34
7.0.110.0070.01323.20
7.0.100.0100.01023.24
7.0.90.0030.01823.47
7.0.80.0100.01023.38
7.0.70.0060.01523.38
7.0.60.0070.04924.61
7.0.50.0130.04723.55
7.0.40.0100.04222.47
7.0.30.0100.05022.32
7.0.20.0100.02822.45
7.0.10.0050.03122.43
7.0.00.0070.03422.44
5.6.400.0200.08351.66
5.6.390.0370.06051.68
5.6.380.0400.06651.64
5.6.370.0400.06351.74
5.6.360.0360.06651.44
5.6.350.0430.06551.71
5.6.340.0130.08251.38
5.6.330.0360.06251.95
5.6.320.0230.09251.44
5.6.310.0270.07451.83
5.6.300.0400.06951.89
5.6.290.0170.09351.35
5.6.280.0400.06651.27
5.6.270.0230.08651.89
5.6.260.0520.05551.34
5.6.250.0270.08451.87
5.6.240.0390.06951.87
5.6.230.0200.09151.51
5.6.220.0430.06951.83
5.6.210.0270.08054.73
5.6.200.0350.10353.60
5.6.190.0330.10253.69
5.6.180.0370.08053.55
5.6.170.0320.10753.52
5.6.160.0350.09553.46
5.6.150.0180.08953.39
5.6.140.0230.09953.41
5.6.130.0340.10453.62
5.6.120.0300.09953.42
5.6.110.0220.09453.67
5.6.100.0370.10153.50
5.6.90.0300.10153.60
5.6.80.0300.09053.16
5.6.70.0210.08453.11
5.6.60.0350.09953.07
5.6.50.0280.11553.10
5.6.40.0260.07953.19
5.6.30.0270.10353.20
5.6.20.0280.12453.09
5.6.10.0320.11053.22
5.6.00.0220.11353.14
5.5.380.0530.06751.51
5.5.370.0270.08451.59
5.5.360.0170.08451.83
5.5.350.0440.07654.72
5.5.340.0400.10653.50
5.5.330.0420.09853.32
5.5.320.0310.10153.55
5.5.310.0220.09353.38
5.5.300.0420.10253.38
5.5.290.0340.10653.51
5.5.280.0450.11253.46
5.5.270.0470.09753.36
5.5.260.0350.09653.28
5.5.250.0330.09953.10
5.5.240.0230.08353.10
5.5.230.0320.07753.10
5.5.220.0450.10052.97
5.5.210.0180.11953.11
5.5.200.0280.08853.11
5.5.190.0340.10653.22
5.5.180.0370.11053.08
5.5.170.0100.09051.65
5.5.160.0270.12053.04
5.5.150.0330.07552.96
5.5.140.0400.11553.04
5.5.130.0200.08853.34
5.5.120.0350.11053.05
5.5.110.0300.09152.93
5.5.100.0170.11653.06
5.5.90.0360.10153.08
5.5.80.0430.11053.01
5.5.70.0250.09652.97
5.5.60.0410.09653.08
5.5.50.0400.07652.99
5.5.40.0320.07952.85
5.5.30.0270.08053.05
5.5.20.0250.09052.92
5.5.10.0280.09252.69
5.5.00.0250.11253.01
5.4.450.0220.10552.57
5.4.440.0280.09352.48
5.4.430.0300.10952.36
5.4.420.0270.08152.40
5.4.410.0230.10052.45
5.4.400.0230.09652.12
5.4.390.0230.07652.26
5.4.380.0300.09552.17
5.4.370.0270.12052.27
5.4.360.0250.08852.35
5.4.350.0360.09952.19
5.4.340.0200.09952.15
5.4.330.0300.08848.27
5.4.320.0220.09552.22
5.4.310.0330.11052.39
5.4.300.0320.09452.38
5.4.290.0330.09952.22
5.4.280.0330.09052.33
5.4.270.0330.09852.27
5.4.260.0200.08652.41
5.4.250.0350.10652.19
5.4.240.0230.10652.15
5.4.230.0290.07452.32
5.4.220.0370.07152.20
5.4.210.0220.09452.22
5.4.200.0280.07552.34
5.4.190.0320.11252.31
5.4.180.0280.08352.33
5.4.170.0310.08552.13
5.4.160.0250.11752.15
5.4.150.0300.08952.29
5.4.140.0350.09751.04
5.4.130.0400.10651.00
5.4.120.0270.10650.95
5.4.110.0350.09650.98
5.4.100.0270.09450.90
5.4.90.0270.11651.02
5.4.80.0350.09251.04
5.4.70.0300.08650.79
5.4.60.0250.08950.99
5.4.50.0280.10050.83
5.4.40.0360.09651.00
5.4.30.0300.08250.88
5.4.20.0180.08750.95
5.4.10.0320.07250.94
5.4.00.0230.10550.56
5.3.290.0450.09249.64
5.3.280.0280.10849.55
5.3.270.0300.12049.61
5.3.260.0350.10349.63
5.3.250.0340.12249.64
5.3.240.0210.10649.54
5.3.230.0250.08849.55
5.3.220.0300.08849.48
5.3.210.0320.11549.51
5.3.200.0300.11349.50
5.3.190.0320.09949.49
5.3.180.0200.09349.61
5.3.170.0410.08149.51
5.3.160.0180.09849.66
5.3.150.0330.11249.60
5.3.140.0330.08949.60
5.3.130.0330.10749.54
5.3.120.0220.09549.53
5.3.110.0180.11549.44
5.3.100.0220.08749.19
5.3.90.0320.08649.28
5.3.80.0270.11249.22
5.3.70.0280.09349.16
5.3.60.0420.10749.20
5.3.50.0270.09249.16
5.3.40.0400.10549.05
5.3.30.0330.10049.17
5.3.20.0330.11349.04
5.3.10.0400.10048.75
5.3.00.0130.12648.95
5.2.170.0500.07746.51
5.2.160.0170.14046.60
5.2.150.0200.08746.56
5.2.140.0230.14046.58
5.2.130.0330.12746.64
5.2.120.0300.12346.52
5.2.110.0230.15046.47
5.2.100.0170.14746.46
5.2.90.0300.12346.64
5.2.80.0430.11746.46
5.2.70.0300.12746.44
5.2.60.0130.11746.51
5.2.50.0130.16047.18
5.2.40.0170.11346.20
5.2.30.0100.14337.10
5.2.20.0170.12737.00
5.2.10.0130.06037.55
5.2.00.0230.06346.14
5.1.60.0100.10357.21
5.1.50.0070.10057.26
5.1.40.0170.09057.18
5.1.30.0100.10057.47
5.1.20.0070.10357.49
5.1.10.0100.09757.39
5.1.00.0130.09357.25
5.0.50.0200.11055.75
5.0.40.0130.10755.72
5.0.30.0170.11355.40
5.0.20.0130.10355.41
5.0.10.0170.10355.62
5.0.00.0170.12755.44
4.4.90.0170.09353.08
4.4.80.0030.10053.13
4.4.70.0200.09053.11
4.4.60.0470.10753.13
4.4.50.0070.09753.07
4.4.40.0170.09753.14
4.4.30.0500.09753.01
4.4.20.0230.07753.09
4.4.10.0070.09353.19
4.4.00.0200.09753.14
4.3.110.0230.07753.07
4.3.100.0070.10052.96
4.3.90.0170.09752.95
4.3.80.0130.11052.93
4.3.70.0130.11352.97
4.3.60.0170.09352.94
4.3.50.0100.11053.02
4.3.40.0170.10352.98
4.3.30.0070.11351.72
4.3.20.0170.09751.77
4.3.10.0170.09751.64
4.3.00.0130.10351.64

preferences:
66.13 ms | 400 KiB | 5 Q