3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = range(0, 100000); $ref =& $array; var_dump(count($array));

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)
8.3.60.0100.01017.86
8.3.50.0070.01421.83
8.3.40.0100.01020.11
8.3.30.0100.00719.97
8.3.20.0030.00521.83
8.3.10.0050.00325.45
8.3.00.0000.00821.55
8.2.180.0100.01317.88
8.2.170.0100.00622.96
8.2.160.0060.00921.93
8.2.150.0090.00024.18
8.2.140.0000.00824.66
8.2.130.0060.00326.16
8.2.120.0070.00319.13
8.2.110.0090.00024.39
8.2.100.0040.00819.13
8.2.90.0000.00820.77
8.2.80.0040.00419.00
8.2.70.0030.00618.75
8.2.60.0030.00619.41
8.2.50.0000.00819.00
8.2.40.0000.00920.83
8.2.30.0000.00921.57
8.2.20.0040.00418.87
8.2.10.0080.00019.42
8.2.00.0040.00419.25
8.1.280.0000.01525.92
8.1.270.0060.00323.39
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0070.00326.67
8.1.230.0090.00620.36
8.1.220.0000.00920.54
8.1.210.0000.01020.36
8.1.200.0030.00720.25
8.1.190.0070.00420.13
8.1.180.0030.00620.55
8.1.170.0000.00921.50
8.1.160.0030.00624.89
8.1.150.0040.00421.82
8.1.140.0040.00720.29
8.1.130.0040.00420.51
8.1.120.0080.00020.20
8.1.110.0030.00620.23
8.1.100.0090.00020.23
8.1.90.0050.00320.23
8.1.80.0000.00920.19
8.1.70.0030.00620.21
8.1.60.0070.00320.25
8.1.50.0080.00320.25
8.1.40.0060.00320.24
8.1.30.0000.01020.39
8.1.20.0000.00820.27
8.1.10.0030.00720.16
8.1.00.0030.00620.09
8.0.300.0090.00319.50
8.0.290.0060.00319.63
8.0.280.0030.00620.92
8.0.270.0040.00419.75
8.0.260.0050.00319.91
8.0.250.0060.00319.59
8.0.240.0040.00419.61
8.0.230.0030.00619.57
8.0.220.0030.00519.50
8.0.210.0060.00319.47
8.0.200.0030.00619.55
8.0.190.0060.00319.48
8.0.180.0060.00319.46
8.0.170.0090.00019.61
8.0.160.0080.00019.57
8.0.150.0000.00819.53
8.0.140.0060.00319.45
8.0.130.0050.00316.01
8.0.120.0100.00019.39
8.0.110.0030.00619.45
8.0.100.0060.00319.50
8.0.90.0090.00019.48
8.0.80.0030.01419.50
8.0.70.0040.00419.30
8.0.60.0090.00019.48
8.0.50.0040.00419.53
8.0.30.0150.00619.74
8.0.20.0080.01319.66
8.0.10.0000.00919.43
8.0.00.0140.00719.50
7.4.330.0050.00018.95
7.4.320.0030.00318.99
7.4.300.0020.00519.18
7.4.290.0030.00619.06
7.4.280.0040.00419.16
7.4.270.0000.00819.21
7.4.260.0040.00419.11
7.4.250.0030.00619.03
7.4.240.0030.00619.19
7.4.230.0050.00319.07
7.4.220.0190.01019.06
7.4.210.0110.00619.16
7.4.200.0030.00618.96
7.4.160.0100.01019.02
7.4.150.0090.01219.03
7.4.140.0080.01319.22
7.4.130.0110.01019.08
7.4.120.0130.00719.10
7.4.110.0170.00719.08
7.4.100.0130.00918.94
7.4.90.0110.00919.12
7.4.80.0090.00919.39
7.4.70.0130.01319.01
7.4.60.0100.01419.15
7.4.50.0050.00519.09
7.4.40.0120.00619.05
7.4.30.0130.01319.00
7.4.10.0170.00317.27
7.4.00.0080.01017.38
7.3.330.0070.00015.78
7.3.320.0000.00715.80
7.3.310.0040.00418.85
7.3.300.0060.00318.80
7.3.290.0090.01318.85
7.3.280.0150.00718.83
7.3.270.0130.01018.85
7.3.260.0170.00418.95
7.3.250.0170.00619.04
7.3.240.0110.00819.07
7.3.230.0150.00619.15
7.3.210.0090.00919.09
7.3.200.0130.00618.82
7.3.190.0180.00019.01
7.3.180.0070.01119.10
7.3.170.0100.01318.93
7.3.160.0150.01119.10
7.3.130.0070.01317.47
7.3.120.0110.00717.30
7.3.110.0060.01217.10
7.3.100.0040.01117.36
7.3.90.0040.01117.43
7.3.80.0070.00717.48
7.3.70.0030.01417.20
7.3.60.0030.01017.59
7.3.50.0120.00417.13
7.3.40.0000.01717.33
7.3.30.0120.00617.28
7.3.20.0000.01720.49
7.3.10.0040.00720.38
7.3.00.0130.00320.36
7.2.330.0110.01418.88
7.2.320.0190.00619.21
7.2.310.0180.01019.20
7.2.300.0070.01319.28
7.2.290.0090.01119.21
7.2.260.0100.01017.55
7.2.250.0070.01017.23
7.2.240.0090.00917.69
7.2.230.0030.01317.78
7.2.220.0070.01017.66
7.2.210.0080.00417.45
7.2.200.0030.01317.25
7.2.190.0040.00717.31
7.2.180.0100.00717.53
7.2.170.0060.00917.69
7.2.160.0070.01117.59
7.2.150.0030.01320.53
7.2.140.0030.01020.75
7.2.130.0060.00920.45
7.2.120.0040.01220.48
7.2.110.0080.00620.45
7.2.100.0000.01420.58
7.2.90.0070.01020.67
7.2.80.0070.00320.75
7.2.70.0120.00320.66
7.2.60.0030.01020.55
7.2.50.0070.00720.72
7.2.40.0090.00320.75
7.2.30.0040.01120.74
7.2.20.0060.00920.60
7.2.10.0070.01020.48
7.2.00.0060.01220.68
7.1.330.0000.01719.86
7.1.320.0000.01419.75
7.1.310.0070.00419.75
7.1.300.0030.00819.67
7.1.290.0070.01019.48
7.1.280.0040.01119.63
7.1.270.0070.01019.63
7.1.260.0060.01019.61
7.1.250.0070.00719.73
7.1.240.0080.00819.66
7.1.230.0000.01019.67
7.1.220.0090.00919.59
7.1.210.0100.01019.61
7.1.200.0040.00819.73
7.1.190.0100.00319.76
7.1.180.0030.01319.75
7.1.170.0030.01319.80
7.1.160.0040.00719.55
7.1.150.0000.01019.65
7.1.140.0030.01219.54
7.1.130.0030.00919.80
7.1.120.0080.00419.58
7.1.110.0030.01319.73
7.1.100.0070.00719.65
7.1.90.0000.01719.38
7.1.80.0060.00319.34
7.1.70.0070.01019.57
7.1.60.0070.01019.83
7.1.50.0070.01319.57
7.1.40.0000.01419.35
7.1.30.0110.00319.64
7.1.20.0080.00519.62
7.1.10.0030.00919.63
7.1.00.0030.01419.62
7.0.330.0030.00618.98
7.0.320.0060.01019.34
7.0.310.0060.00619.12
7.0.300.0110.00419.28
7.0.290.0090.00619.28
7.0.280.0000.01319.29
7.0.270.0070.00319.03
7.0.260.0030.01019.51
7.0.250.0070.00719.16
7.0.240.0000.00919.47
7.0.230.0070.00719.24
7.0.220.0040.01119.25
7.0.210.0040.00819.48
7.0.200.0040.01219.35
7.0.190.0030.01019.06
7.0.180.0040.01418.95
7.0.170.0110.00719.28
7.0.160.0120.00419.21
7.0.150.0030.01419.31
7.0.140.0130.00319.43
7.0.130.0040.00819.45
7.0.120.0000.01219.20
7.0.110.0050.00319.19
7.0.100.0090.00618.96
7.0.90.0000.01119.12
7.0.80.0120.00319.28
7.0.70.0040.00819.35
7.0.60.0030.00619.23
7.0.50.0100.00719.44
7.0.40.0080.00417.30
7.0.30.0030.00617.23
7.0.20.0040.01117.43
7.0.10.0030.00617.39
7.0.00.0070.00717.25
5.6.400.0170.02737.78
5.6.390.0270.01737.80
5.6.380.0200.02937.82
5.6.370.0170.03037.95
5.6.360.0030.03837.45
5.6.350.0100.03737.88
5.6.340.0170.02437.85
5.6.330.0070.03437.65
5.6.320.0130.03037.79
5.6.310.0200.02337.70
5.6.300.0200.03037.88
5.6.290.0030.04037.92
5.6.280.0130.02737.92
5.6.270.0130.02437.66
5.6.260.0130.02737.76
5.6.250.0200.02637.89
5.6.240.0230.01637.93
5.6.230.0280.01638.03
5.6.220.0100.02937.76
5.6.210.0260.01637.91
5.6.200.0160.02937.81
5.6.190.0160.02937.64
5.6.180.0210.02137.87
5.6.170.0170.02337.70
5.6.160.0110.02537.72
5.6.150.0130.02337.77
5.6.140.0200.02637.84
5.6.130.0220.03037.68
5.6.120.0120.04037.64
5.6.110.0270.02437.71
5.6.100.0190.03037.76
5.6.90.0270.02837.71
5.6.80.0280.02837.58
5.6.70.0230.02637.76
5.6.60.0180.03237.82
5.6.50.0230.03137.61
5.6.40.0210.02837.61
5.6.30.0190.03537.58
5.6.20.0180.03137.62
5.6.10.0220.02737.67
5.6.00.0260.02437.64
5.5.290.0070.05134.30
5.5.280.0210.02834.60
5.5.270.0280.02834.61
5.5.260.0280.02234.21
5.5.250.0220.03134.04
5.5.240.0340.02434.33
5.5.230.0340.01734.20
5.5.220.0360.02434.20
5.5.210.0190.03234.38
5.5.200.0250.02434.11
5.5.190.0360.01634.26
5.5.180.0130.03834.45
5.5.170.0250.03137.59
5.5.160.0250.02934.23
5.5.150.0280.02834.15
5.5.140.0280.02534.38
5.5.130.0340.02934.02
5.5.120.0250.02934.29
5.5.110.0200.04634.29
5.5.100.0260.03634.08
5.5.90.0290.02634.46
5.5.80.0280.03134.52
5.5.70.0220.03334.53
5.5.60.0240.03734.42
5.5.50.0170.03834.47
5.5.40.0170.03434.40
5.5.30.0320.02634.30
5.5.20.0280.03134.29
5.5.10.0150.03734.34
5.5.00.0190.03834.14
5.4.450.0250.02834.07
5.4.440.0230.03534.18
5.4.430.0350.01634.11
5.4.420.0270.02734.31
5.4.410.0240.02734.15
5.4.400.0290.03834.23
5.4.390.0310.02434.07
5.4.380.0230.03634.41
5.4.370.0310.02834.32
5.4.360.0320.03134.25
5.4.350.0290.02534.35
5.4.340.0250.02534.24
5.4.330.0240.03134.19
5.4.320.0350.02434.49
5.4.310.0340.02034.00
5.4.300.0290.03234.23
5.4.290.0300.02434.19
5.4.280.0250.03334.26
5.4.270.0160.03934.32
5.4.260.0270.03034.34
5.4.250.0150.03834.05
5.4.240.0210.03834.23
5.4.230.0350.02134.00
5.4.220.0320.02934.05
5.4.210.0100.04234.27
5.4.200.0190.03133.82
5.4.190.0300.03734.33
5.4.180.0330.02734.17
5.4.170.0220.03334.02
5.4.160.0250.03534.16
5.4.150.0280.03734.38
5.4.140.0260.02934.41
5.4.130.0140.04134.17
5.4.120.0300.02634.35
5.4.110.0220.03534.16
5.4.100.0240.04334.34
5.4.90.0360.02934.30
5.4.80.0200.03234.32
5.4.70.0250.04134.38
5.4.60.0310.02434.36
5.4.50.0410.02534.44
5.4.40.0130.04534.22
5.4.30.0260.03034.43
5.4.20.0340.02734.31
5.4.10.0400.01234.15
5.4.00.0350.02834.25

preferences:
32.92 ms | 401 KiB | 5 Q