3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(string $bar = null) { var_dump($bar); } foo(123);

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)
8.3.40.0140.00718.46
8.3.30.0140.00018.45
8.3.20.0000.00720.21
8.3.10.0080.00021.73
8.3.00.0070.00023.61
8.2.170.0060.00822.96
8.2.160.0100.00320.45
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0070.00019.58
8.2.120.0070.00026.35
8.2.110.0000.01022.33
8.2.100.0000.01117.80
8.2.90.0000.00818.96
8.2.80.0000.00917.97
8.2.70.0060.00317.50
8.2.60.0040.00417.79
8.2.50.0000.00818.07
8.2.40.0080.00320.18
8.2.30.0040.00419.41
8.2.20.0000.00817.53
8.2.10.0000.00717.94
8.2.00.0000.00817.79
8.1.270.0040.00423.96
8.1.260.0030.00628.09
8.1.250.0050.00528.09
8.1.240.0030.00623.93
8.1.230.0000.01119.14
8.1.220.0030.00517.74
8.1.210.0030.00518.77
8.1.200.0000.00817.10
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0090.00018.33
8.1.160.0070.00020.64
8.1.150.0000.01118.74
8.1.140.0030.00519.36
8.1.130.0030.00317.62
8.1.120.0020.00517.36
8.1.110.0040.00417.28
8.1.100.0050.00317.22
8.1.90.0030.00617.23
8.1.80.0030.00317.34
8.1.70.0030.00317.18
8.1.60.0000.00717.49
8.1.50.0040.00417.47
8.1.40.0040.00417.33
8.1.30.0030.00517.49
8.1.20.0070.00017.56
8.1.10.0030.00617.49
8.1.00.0050.00317.48
8.0.300.0070.00018.77
8.0.290.0030.00416.58
8.0.280.0030.00318.32
8.0.270.0040.00417.17
8.0.260.0030.00317.09
8.0.250.0030.00316.89
8.0.240.0040.00416.78
8.0.230.0070.00016.85
8.0.220.0040.00416.71
8.0.210.0030.00316.85
8.0.200.0040.00416.85
8.0.190.0080.00016.78
8.0.180.0030.00516.86
8.0.170.0080.00016.84
8.0.160.0040.00416.84
8.0.150.0030.00516.79
8.0.140.0070.00016.75
8.0.130.0000.00513.23
8.0.120.0050.00316.83
8.0.110.0030.00516.73
8.0.100.0030.00516.70
8.0.90.0000.00716.89
8.0.80.0030.01316.76
8.0.70.0040.00416.71
8.0.60.0030.00316.61
8.0.50.0000.00716.93
8.0.30.0060.00917.23
8.0.20.0170.01017.40
8.0.10.0030.00616.85
8.0.00.0080.01416.65
7.4.330.0020.00216.67
7.4.320.0000.00716.42
7.4.300.0000.00816.34
7.4.290.0030.00616.43
7.4.280.0090.00016.31
7.4.270.0030.00316.50
7.4.260.0000.00716.54
7.4.250.0030.00616.38
7.4.240.0040.00416.44
7.4.230.0070.00016.63
7.4.220.0090.01016.61
7.4.210.0090.00616.35
7.4.200.0000.00716.34
7.4.160.0040.01216.32
7.4.150.0110.01017.40
7.4.140.0080.00817.86
7.4.130.0090.01216.33
7.4.120.0110.00516.43
7.4.110.0070.01016.46
7.4.100.0100.00716.25
7.4.90.0100.00716.20
7.4.80.0060.01019.39
7.4.70.0100.00716.43
7.4.60.0070.01016.39
7.4.50.0000.01116.25
7.4.40.0030.01216.44
7.4.30.0140.01016.50
7.4.10.0070.01314.54
7.4.00.0070.00814.92
7.3.330.0000.00613.09
7.3.320.0030.00313.25
7.3.310.0070.00016.19
7.3.300.0070.00016.10
7.3.290.0070.00016.27
7.3.280.0090.00916.21
7.3.270.0070.01017.40
7.3.260.0120.00616.45
7.3.250.0110.00616.33
7.3.240.0140.00516.18
7.3.230.0100.00716.39
7.3.210.0130.00316.27
7.3.200.0150.00516.34
7.3.190.0110.00816.66
7.3.180.0140.01116.21
7.3.170.0030.01816.31
7.3.160.0060.00916.33
7.3.130.0060.01314.94
7.3.120.0100.00614.85
7.3.110.0050.01114.47
7.3.100.0060.00714.66
7.3.90.0080.00814.64
7.3.80.0020.01114.65
7.3.70.0120.00314.65
7.3.60.0080.00614.73
7.3.50.0060.00814.59
7.3.40.0070.00314.73
7.3.30.0050.01014.61
7.3.20.0040.01016.60
7.3.10.0060.00616.54
7.3.00.0070.00616.49
7.2.330.0070.01016.25
7.2.320.0120.00616.41
7.2.310.0080.01116.35
7.2.300.0160.00016.64
7.2.290.0120.00416.50
7.2.260.0140.00714.83
7.2.250.0090.00914.87
7.2.240.0050.00914.88
7.2.230.0070.00814.83
7.2.220.0050.01014.69
7.2.210.0040.01014.72
7.2.200.0030.01314.68
7.2.190.0050.00914.78
7.2.180.0100.00614.75
7.2.170.0070.00614.93
7.2.160.0070.00614.75
7.2.150.0050.01016.73
7.2.140.0010.01016.70
7.2.130.0090.00616.81
7.2.120.0060.00816.63
7.2.110.0040.01216.70
7.2.100.0030.00716.66
7.2.90.0070.00816.73
7.2.80.0070.00716.75
7.2.70.0050.00816.67
7.2.60.0070.00816.62
7.2.50.0080.00516.78
7.2.40.0080.00516.62
7.2.30.0070.00816.69
7.2.20.0050.00916.74
7.2.10.0090.00716.69
7.2.00.0050.01017.17
7.1.330.0080.00715.57
7.1.320.0090.00515.63
7.1.310.0040.00915.85
7.1.300.0070.01015.63
7.1.290.0030.01015.65
7.1.280.0080.00615.65
7.1.270.0050.00615.63
7.1.260.0050.00915.58
7.1.250.0070.00515.73
7.1.240.0110.00415.83
7.1.230.0100.00715.50
7.1.220.0060.00615.61
7.1.210.0000.00915.50
7.1.200.0060.00915.72
7.1.190.0040.00715.46
7.1.180.0110.00615.82
7.1.170.0070.00415.67
7.1.160.0060.00615.56
7.1.150.0000.01415.76
7.1.140.0030.00615.63
7.1.130.0080.00515.69
7.1.120.0090.00315.78
7.1.110.0030.00715.58
7.1.100.0010.01017.04
7.1.90.0040.01115.45
7.1.80.0000.01515.73
7.1.70.0030.00816.28
7.1.60.0050.01017.44
7.1.50.0050.01016.20
7.1.40.0080.00515.41
7.1.30.0030.00715.75
7.1.20.0090.00315.39
7.1.10.0030.01215.88
7.1.00.0070.04019.18
7.0.330.0060.00915.36
7.0.320.0070.00315.37
7.0.310.0040.01115.09
7.0.300.0030.00615.28
7.0.290.0070.01015.42
7.0.280.0070.01115.19
7.0.270.0100.00315.08
7.0.260.0000.01315.54
7.0.250.0110.00415.42
7.0.240.0030.00715.23
7.0.230.0000.01715.23
7.0.220.0070.01115.34
7.0.210.0070.00315.27
7.0.200.0030.00815.96
7.0.190.0030.01015.16
7.0.180.0000.00915.44
7.0.170.0080.00015.40
7.0.160.0000.01115.50
7.0.150.0090.00615.54
7.0.140.0070.00715.32
7.0.130.0030.01015.50
7.0.120.0040.00715.01
7.0.110.0030.00715.48
7.0.100.0100.00315.32
7.0.90.0100.00315.52
7.0.80.0040.00415.32
7.0.70.0040.01115.49
7.0.60.0050.02418.45
7.0.50.0020.02916.51
7.0.40.0070.04216.69
7.0.30.0100.02316.79
7.0.20.0160.01816.78
7.0.10.0030.03716.80
7.0.00.0080.04516.72
5.6.400.0040.01114.05
5.6.390.0030.01314.19
5.6.380.0070.00714.07
5.6.370.0100.00314.12
5.6.360.0060.00814.42
5.6.350.0060.01214.00
5.6.340.0000.01314.03
5.6.330.0070.01013.80
5.6.320.0030.01014.21
5.6.310.0070.00314.13
5.6.300.0110.00014.13
5.6.290.0080.00414.13
5.6.280.0020.03217.68
5.6.270.0040.00414.06
5.6.260.0070.00414.05
5.6.250.0040.00714.29
5.6.240.0100.00314.02
5.6.230.0100.00314.16
5.6.220.0050.00514.08
5.6.210.0050.04717.37
5.6.200.0030.03916.15
5.6.190.0020.02917.19
5.6.180.0200.04117.32
5.6.170.0150.02817.25
5.6.160.0100.02017.16
5.6.150.0030.02816.20
5.6.140.0040.02216.09
5.6.130.0120.03716.05
5.6.120.0050.02717.54
5.6.110.0050.04217.60
5.6.100.0070.04017.45
5.6.90.0120.04317.50
5.6.80.0030.02517.17
5.6.70.0100.00314.03
5.6.60.0090.00614.01
5.6.50.0000.01214.01
5.6.40.0030.01014.07
5.6.30.0070.00413.94
5.6.20.0030.01013.98
5.6.10.0070.01014.11
5.6.00.0080.00014.18
5.5.380.0000.01613.84
5.5.370.0030.00514.06
5.5.360.0030.00514.40
5.5.350.1650.02017.29
5.5.340.0030.02316.11
5.5.330.0000.02817.32
5.5.320.0150.02517.17
5.5.310.0150.03517.15
5.5.300.0070.03816.12
5.5.290.0080.03916.02
5.5.280.0030.02617.49
5.5.270.0130.03517.52
5.5.260.0120.02217.46
5.5.250.0080.03017.38
5.5.240.0100.04517.03
5.5.230.0000.01314.01
5.5.220.0100.00313.82
5.5.210.0090.00313.98
5.5.200.0000.01114.04
5.5.190.0060.00914.34
5.5.180.0040.00813.58
5.5.170.0050.00514.07
5.5.160.0040.00814.08
5.5.150.0040.00813.92
5.5.140.0040.00713.75
5.5.130.0060.00913.96
5.5.120.0030.00613.80
5.5.110.0000.00914.05
5.5.100.0110.00313.89
5.5.90.0120.00014.21
5.5.80.0040.01213.57
5.5.70.0030.01414.01
5.5.60.0120.00613.72
5.5.50.0060.00813.97
5.5.40.0070.01013.79
5.5.30.0070.00713.88
5.5.20.0070.00713.99
5.5.10.0080.00314.25
5.5.00.0030.00914.09

preferences:
51.17 ms | 400 KiB | 5 Q