3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Example { public function foo(int $f = null, int $b) { } } $e = new Example; $e->foo(null); $e->foo(null, 1); //$e->foo(9); //$e->foo('string');

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)
8.3.60.0120.00316.74
8.3.50.0040.01116.47
8.3.40.0070.01418.77
8.3.30.0070.00718.68
8.3.20.0060.00320.22
8.3.10.0030.00623.48
8.3.00.0050.00319.80
8.2.180.0110.01116.63
8.2.170.0140.00022.96
8.2.160.0140.00319.12
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0080.00019.21
8.2.120.0070.00026.35
8.2.110.0080.00320.53
8.2.100.0040.00817.91
8.2.90.0060.00318.93
8.2.80.0000.00817.97
8.2.70.0000.01017.50
8.2.60.0000.00817.80
8.2.50.0030.00618.10
8.2.40.0040.00420.59
8.2.30.0000.00719.23
8.2.20.0040.00418.03
8.2.10.0040.00418.06
8.2.00.0040.00417.98
8.1.280.0140.00425.92
8.1.270.0050.00322.06
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.01122.73
8.1.230.0110.00019.02
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0040.00417.11
8.1.180.0000.00718.10
8.1.170.0080.00018.57
8.1.160.0040.00418.92
8.1.150.0090.00018.69
8.1.140.0000.00719.46
8.1.130.0080.00018.88
8.1.120.0000.00717.32
8.1.110.0030.00617.28
8.1.100.0030.00517.46
8.1.90.0050.00317.31
8.1.80.0050.00317.38
8.1.70.0000.00717.28
8.1.60.0040.00417.43
8.1.50.0040.00417.43
8.1.40.0070.00017.50
8.1.30.0000.00717.70
8.1.20.0070.00017.54
8.1.10.0040.00417.61
8.1.00.0000.00817.39
8.0.300.0040.00418.77
8.0.290.0060.00316.58
8.0.280.0070.00018.32
8.0.270.0030.00317.12
8.0.260.0080.00016.78
8.0.250.0000.00716.95
8.0.240.0070.00016.95
8.0.230.0070.00316.82
8.0.220.0030.00316.89
8.0.210.0070.00016.76
8.0.200.0030.00316.93
8.0.190.0000.00816.79
8.0.180.0000.00816.86
8.0.170.0000.00716.91
8.0.160.0060.00316.73
8.0.150.0000.00716.76
8.0.140.0000.00716.75
8.0.130.0060.00013.30
8.0.120.0080.00016.82
8.0.110.0000.00716.85
8.0.100.0040.00416.98
8.0.90.0000.00716.84
8.0.80.0070.00716.89
8.0.70.0020.00516.91
8.0.60.0000.00716.71
8.0.50.0040.00316.75
8.0.30.0080.01017.06
8.0.20.0110.00917.40
8.0.10.0040.00416.82
8.0.00.0220.00316.94
7.4.330.0030.00315.55
7.4.320.0060.00016.44
7.4.300.0060.00016.47
7.4.290.0030.00316.49
7.4.280.0050.00216.61
7.4.270.0030.00516.60
7.4.260.0000.00716.57
7.4.250.0030.00316.57
7.4.240.0000.00716.59
7.4.230.0030.00316.49
7.4.220.0220.00316.41
7.4.210.0060.01316.53
7.4.200.0070.00016.71
7.4.160.0050.01116.38
7.4.150.0140.00417.40
7.4.140.0120.00617.86
7.4.130.0130.00916.51
7.4.120.0060.01416.41
7.4.110.0090.00916.37
7.4.100.0120.00916.37
7.4.90.0070.01016.57
7.4.80.0090.00619.39
7.4.70.0070.01116.46
7.4.60.0130.00316.57
7.4.50.0030.01316.41
7.4.40.0060.00916.62
7.4.30.0080.00816.52
7.4.10.0070.01115.05
7.4.00.0050.01214.80
7.3.330.0030.00313.31
7.3.320.0060.00013.37
7.3.310.0000.00616.33
7.3.300.0000.00716.24
7.3.290.0130.00416.35
7.3.280.0090.00716.34
7.3.270.0060.01117.40
7.3.260.0100.00816.67
7.3.250.0100.00916.30
7.3.240.0060.01216.26
7.3.230.0110.01216.35
7.3.210.0060.00916.24
7.3.200.0080.00816.48
7.3.190.0080.01216.51
7.3.180.0040.01216.36
7.3.170.0090.00916.41
7.3.160.0130.00316.38
7.3.130.0080.00814.90
7.3.120.0090.00914.82
7.3.110.0040.01214.79
7.3.100.0060.00514.87
7.3.90.0060.00914.92
7.3.80.0010.01014.81
7.3.70.0060.00914.77
7.3.60.0080.00514.69
7.3.50.0030.01014.71
7.3.40.0080.00614.62
7.3.30.0060.00814.67
7.3.20.0040.01016.59
7.3.10.0050.00916.58
7.3.00.0070.00616.51
7.2.330.0090.00916.35
7.2.320.0060.01716.38
7.2.310.0040.01216.74
7.2.300.0090.01216.78
7.2.290.0130.00616.70
7.2.260.0030.01314.89
7.2.250.0060.01114.80
7.2.240.0070.01014.93
7.2.230.0070.00615.02
7.2.220.0060.00914.88
7.2.210.0070.00715.03
7.2.200.0050.00914.79
7.2.190.0070.00714.81
7.2.180.0040.00914.89
7.2.170.0050.00814.93
7.2.160.0030.00914.82
7.2.150.0110.00516.87
7.2.140.0050.00916.85
7.2.130.0090.00416.77
7.2.120.0030.01116.80
7.2.110.0090.00516.79
7.2.100.0050.00616.61
7.2.90.0060.00816.96
7.2.80.0070.00916.90
7.2.70.0060.01016.47
7.2.60.0050.01116.81
7.2.50.0010.01016.75
7.2.40.0070.01016.77
7.2.30.0040.00916.77
7.2.20.0090.00416.95
7.2.10.0040.00916.74
7.2.00.0070.00617.68
7.1.330.0050.00815.69
7.1.320.0030.01115.62
7.1.310.0070.00715.71
7.1.300.0030.00915.40
7.1.290.0070.00515.57
7.1.280.0060.00815.64
7.1.270.0020.01115.63
7.1.260.0030.01215.57
7.1.250.0040.00915.60
7.1.240.0060.00615.63
7.1.230.0090.00615.66
7.1.220.0030.00615.35
7.1.210.0060.00615.74
7.1.200.0040.00915.68
7.1.190.0070.00715.66
7.1.180.0040.01515.61
7.1.170.0030.00715.43
7.1.160.0000.01015.46
7.1.150.0000.01115.63
7.1.140.0000.01115.46
7.1.130.0040.01115.66
7.1.120.0030.01015.55
7.1.110.0040.01115.40
7.1.100.0040.00616.90
7.1.90.0000.01315.57
7.1.80.0030.01015.75
7.1.70.0050.00516.39
7.1.60.0170.00325.39
7.1.50.0090.01425.15
7.1.40.0160.00725.05
7.1.30.0090.01224.93
7.1.20.0140.00824.94
7.1.10.0080.00616.09
7.1.00.0060.00915.97
7.0.330.0050.00315.13
7.0.320.0040.00415.45
7.0.310.0070.00715.29
7.0.300.0070.00715.29
7.0.290.0100.00315.00
7.0.280.0060.00615.46
7.0.270.0090.00315.45
7.0.260.0110.00015.42
7.0.250.0040.00415.48
7.0.240.0060.00615.05
7.0.230.0040.00415.29
7.0.220.0100.00315.32
7.0.210.0000.00915.45
7.0.200.0080.00415.77
7.0.190.0050.00615.93
7.0.180.0060.00815.54
7.0.170.0050.01015.79
7.0.160.0030.01115.88
7.0.150.0020.01215.76
7.0.140.0100.00515.79
7.0.130.0030.01215.88
7.0.120.0060.00815.87
7.0.110.0060.00815.74
7.0.100.0110.00415.80
7.0.90.0090.00515.71
7.0.80.0080.00515.63
7.0.70.0050.00715.77
7.0.60.0090.00615.62
7.0.50.0050.01115.92
7.0.40.0040.01114.96
7.0.30.0070.00714.79
7.0.20.0080.00314.95
7.0.10.0050.00914.92
7.0.00.0050.00914.78
5.6.400.0060.00314.33
5.6.390.0030.00714.48
5.6.380.0030.01014.59
5.6.370.0100.00614.54
5.6.360.0140.00314.39
5.6.350.0070.00714.25
5.6.340.0000.01014.26
5.6.330.0060.00914.27
5.6.320.0000.01214.14
5.6.310.0030.00914.40
5.6.300.0030.01014.08
5.6.290.0000.01214.35
5.6.280.0040.00714.33
5.6.270.0000.00814.23
5.6.260.0000.00813.95
5.6.250.0040.00814.41
5.6.240.0090.00614.36
5.6.230.0100.00714.05
5.6.220.0040.00714.45
5.6.210.0060.01214.39
5.6.200.0060.01014.12
5.6.190.0090.00314.55
5.6.180.0070.00714.45
5.6.170.0040.00414.06
5.6.160.0100.00314.25
5.6.150.0140.00014.27
5.6.140.0060.00914.28
5.6.130.0090.00914.32
5.6.120.0090.00514.56
5.6.110.0030.01014.16
5.6.100.0070.00714.46
5.6.90.0070.01014.26
5.6.80.0070.01114.31
5.6.70.0030.01014.46
5.6.60.0080.00814.20
5.6.50.0060.00614.27
5.6.40.0110.00414.21
5.6.30.0060.00614.61
5.6.20.0060.00914.19
5.6.10.0060.00614.27
5.6.00.0040.00814.16

preferences:
37.55 ms | 400 KiB | 5 Q