3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test(string $name, $value = null) { echo func_num_args() . PHP_EOL; } test("x", 4); test("y", null); test("z");

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)
8.4.130.0070.00617.43
8.4.120.0050.00420.52
8.4.110.0060.00322.38
8.4.100.0110.01018.45
8.4.90.0120.00918.59
8.4.80.0100.00920.49
8.4.70.0140.00517.77
8.4.60.0080.01418.58
8.4.50.0100.00619.39
8.4.40.0030.01617.50
8.4.30.0100.00720.36
8.4.20.0110.00818.66
8.4.10.0040.00417.66
8.3.260.0060.00216.82
8.3.250.0140.00519.00
8.3.240.0090.00817.03
8.3.230.0060.00216.49
8.3.220.0110.00618.73
8.3.210.0110.00716.74
8.3.200.0060.00316.72
8.3.190.0110.00617.11
8.3.180.0060.01216.55
8.3.170.0070.01118.73
8.3.160.0100.01017.10
8.3.150.0110.00718.91
8.3.140.0070.00016.63
8.3.130.0050.00318.42
8.3.120.0060.00320.68
8.3.110.0040.00416.45
8.3.100.0050.00320.49
8.3.90.0070.00016.39
8.3.80.0030.00618.31
8.3.70.0090.01216.75
8.3.60.0110.00416.50
8.3.50.0080.00618.10
8.3.40.0100.00618.71
8.3.30.0030.01418.53
8.3.20.0030.00622.28
8.3.10.0080.00023.46
8.3.00.0000.00822.30
8.2.290.0090.00920.20
8.2.280.0080.01016.33
8.2.270.0120.00621.89
8.2.260.0050.00316.46
8.2.250.0060.00317.30
8.2.240.0070.01118.86
8.2.230.0090.00020.94
8.2.220.0050.00324.06
8.2.210.0090.00626.77
8.2.200.0040.00416.25
8.2.190.0110.00716.58
8.2.180.0120.00318.42
8.2.170.0110.00422.96
8.2.160.0070.00720.32
8.2.150.0080.00025.66
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.90
8.2.110.0060.00320.57
8.2.100.0040.00817.59
8.2.90.0050.00317.75
8.2.80.0080.00018.73
8.2.70.0030.00717.50
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00717.91
8.2.30.0070.00018.04
8.2.20.0050.00317.98
8.2.10.0040.00419.11
8.2.00.0070.00319.09
8.1.330.0140.00421.95
8.1.320.0090.01115.67
8.1.310.0100.00718.24
8.1.300.0150.00315.82
8.1.290.0060.00318.88
8.1.280.0100.00725.92
8.1.270.0000.00822.20
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.00018.93
8.1.230.0040.00817.70
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0050.00318.65
8.1.160.0080.00318.79
8.1.150.0000.00718.69
8.1.140.0030.00320.72
8.1.130.0030.00320.08
8.1.120.0000.00817.32
8.1.110.0000.00717.44
8.1.100.0000.00717.24
8.1.90.0000.00717.27
8.1.80.0050.00317.39
8.1.70.0030.00317.34
8.1.60.0040.00417.52
8.1.50.0050.00317.42
8.1.40.0040.00417.32
8.1.30.0040.00417.45
8.1.20.0000.00717.57
8.1.10.0030.00517.33
8.1.00.0060.00317.36
8.0.300.0000.00818.77
8.0.290.0000.00916.63
8.0.280.0000.00718.27
8.0.270.0040.00416.66
8.0.260.0000.00620.21
8.0.250.0000.00716.78
8.0.240.0000.00816.77
8.0.230.0000.00716.87
8.0.220.0000.00816.84
8.0.210.0030.00316.79
8.0.200.0060.00016.90
8.0.190.0030.00316.86
8.0.180.0030.00516.90
8.0.170.0060.00316.85
8.0.160.0020.00516.77
8.0.150.0000.00816.75
8.0.140.0040.00416.81
8.0.130.0000.00613.33
8.0.120.0000.00816.77
8.0.110.0030.00316.74
8.0.100.0040.00416.70
8.0.90.0040.00416.78
8.0.80.0030.01416.79
8.0.70.0000.00816.88
8.0.60.0000.00716.70
8.0.50.0070.00016.78
8.0.30.0070.01417.20
8.0.20.0050.01317.03
8.0.10.0080.00016.72
8.0.00.0070.01116.75
7.4.330.0020.00216.71
7.4.320.0030.00316.45
7.4.300.0030.00316.43
7.4.290.0000.00816.32
7.4.280.0000.00716.53
7.4.270.0030.00316.44
7.4.260.0030.00313.21
7.4.250.0080.00016.38
7.4.240.0020.00616.41
7.4.230.0030.00316.26
7.4.220.0030.00316.49
7.4.210.0070.00916.52
7.4.200.0050.00216.50
7.4.140.0110.00717.86
7.4.130.0090.01116.35
7.4.120.0120.01216.65
7.4.110.0060.01116.33
7.4.100.0110.00716.50
7.4.90.0070.01516.49
7.4.80.0060.01519.39
7.4.70.0120.00416.36
7.4.60.0090.00916.33
7.4.50.0060.01016.25
7.4.40.0100.00716.23
7.4.10.0060.01314.79
7.4.00.0090.00714.92
7.3.330.0000.00716.22
7.3.320.0000.00613.23
7.3.310.0000.00716.29
7.3.300.0070.00016.09
7.3.290.0020.01316.23
7.3.280.0130.00316.18
7.3.260.0100.00916.39
7.3.240.0100.00816.33
7.3.230.0060.01116.27
7.3.210.0100.00716.32
7.3.200.0130.01016.30
7.3.190.0080.00816.38
7.3.180.0110.01116.55
7.3.170.0060.01016.23
7.3.160.0090.00616.56
7.3.130.0040.01414.97
7.3.120.0090.00914.81
7.3.110.0100.01014.68
7.3.100.0040.01115.04
7.3.90.0070.01014.89
7.3.80.0060.00714.80
7.3.70.0060.01014.82
7.3.60.0100.00814.69
7.3.50.0050.01314.70
7.3.40.0090.00714.80
7.3.30.0140.00414.69
7.3.20.0140.00515.55
7.3.10.0040.01415.59
7.3.00.0070.01215.57
7.2.330.0090.00916.70
7.2.320.0120.00416.52
7.2.310.0080.00816.52
7.2.300.0060.01016.75
7.2.290.0080.00816.39
7.2.260.0000.01814.90
7.2.250.0070.01115.00
7.2.240.0040.00715.14
7.2.230.0150.00314.82
7.2.220.0120.00514.97
7.2.210.0070.00714.85
7.2.200.0080.00914.91
7.2.190.0130.00414.94
7.2.180.0110.00514.92
7.2.170.0060.00914.78
7.2.160.0070.01014.87
7.2.150.0090.00915.82
7.2.140.0050.01415.96
7.2.130.0100.01015.80
7.2.120.0120.00815.90
7.2.110.0060.01316.00
7.2.100.0090.00815.77
7.2.90.0120.00815.97
7.2.80.0070.01515.92
7.2.70.0060.01215.73
7.2.60.0110.00815.81
7.2.50.0080.01115.75
7.2.40.0080.00915.94
7.2.30.0080.01016.00
7.2.20.0080.01115.91
7.2.10.0100.01315.77
7.2.00.0130.00515.97
7.1.330.0000.01115.71
7.1.320.0350.00914.69
7.1.310.0060.01314.87
7.1.300.0080.01014.81
7.1.290.0110.00514.73
7.1.280.0120.00514.63
7.1.270.0080.00914.58
7.1.260.0060.01314.64
7.1.250.0070.01114.65
7.1.240.0080.00815.67
7.1.230.0000.01215.55
7.1.220.0000.01115.79
7.1.210.0040.00715.70
7.1.200.0120.00415.63
7.1.190.0030.01415.71
7.1.180.0030.01315.71
7.1.170.0030.01315.62
7.1.160.0040.01215.76
7.1.150.0030.00715.81
7.1.140.0040.00715.82
7.1.130.0060.00615.53
7.1.120.0120.00315.73
7.1.110.0040.00715.73
7.1.100.0090.00615.93
7.1.90.0030.01015.95
7.1.80.0100.00615.49
7.1.70.0080.00415.30
7.1.60.0070.00715.65
7.1.50.0070.00715.60
7.1.40.0030.00715.80
7.1.30.0070.01015.81
7.1.20.0030.00715.73
7.1.10.0000.01015.74
7.1.00.0060.00615.69

preferences:
127.88 ms | 403 KiB | 5 Q