3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo{ public $var; public function set(?int $value){ $this->var = $value; } } $foo = new Foo(); $foo->set(null); var_dump($foo); $foo->set(1); var_dump($foo); $foo->set(); var_dump($foo);

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)
8.3.60.0060.00918.68
8.3.50.0150.00018.30
8.3.40.0120.00318.97
8.3.30.0030.01118.96
8.3.20.0040.00419.35
8.3.10.0040.00421.73
8.3.00.0000.00820.58
8.2.180.0110.01118.41
8.2.170.0040.01119.08
8.2.160.0070.00722.96
8.2.150.0030.00524.18
8.2.140.0030.00524.66
8.2.130.0060.00319.54
8.2.120.0070.00026.35
8.2.110.0100.00021.00
8.2.100.0080.00417.69
8.2.90.0050.00317.50
8.2.80.0040.00417.97
8.2.70.0040.00417.80
8.2.60.0000.00817.91
8.2.50.0030.00518.10
8.2.40.0090.00019.34
8.2.30.0000.00719.09
8.2.20.0040.00418.00
8.2.10.0000.00717.99
8.2.00.0040.00417.76
8.1.280.0070.01425.92
8.1.270.0040.00420.57
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00620.98
8.1.230.0040.00722.12
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0030.00717.35
8.1.190.0080.00017.10
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0040.00418.70
8.1.150.0030.00518.75
8.1.140.0000.00722.20
8.1.130.0000.00822.09
8.1.120.0000.00717.43
8.1.110.0000.00817.38
8.1.100.0070.00017.28
8.1.90.0000.00817.32
8.1.80.0020.00517.28
8.1.70.0020.00517.40
8.1.60.0000.00817.55
8.1.50.0040.00417.43
8.1.40.0030.00917.43
8.1.30.0040.00417.48
8.1.20.0040.00417.67
8.1.10.0060.00317.43
8.1.00.0070.00017.52
8.0.300.0050.00218.77
8.0.290.0080.00016.75
8.0.280.0000.00818.26
8.0.270.0030.00317.07
8.0.260.0040.00418.46
8.0.250.0040.00416.83
8.0.240.0080.00017.00
8.0.230.0030.00316.86
8.0.220.0030.00316.93
8.0.210.0040.00416.84
8.0.200.0000.00616.88
8.0.190.0050.00216.82
8.0.180.0000.00716.91
8.0.170.0060.00316.84
8.0.160.0030.00316.91
8.0.150.0080.00316.84
8.0.140.0060.00316.88
8.0.130.0030.00313.34
8.0.120.0100.00016.89
8.0.110.0030.00516.84
8.0.100.0000.00716.72
8.0.90.0000.00716.89
8.0.80.0090.00916.90
8.0.70.0080.00016.72
8.0.60.0030.00516.71
8.0.50.0070.00016.89
8.0.30.0090.01016.97
8.0.20.0090.00917.40
8.0.10.0040.00416.98
8.0.00.0110.00816.79
7.4.330.0000.00615.55
7.4.320.0060.00016.50
7.4.300.0000.00716.39
7.4.290.0030.00516.40
7.4.280.0060.00316.40
7.4.270.0030.00316.56
7.4.260.0070.00016.59
7.4.250.0040.00416.37
7.4.240.0000.00716.50
7.4.230.0040.00416.64
7.4.220.0040.00416.63
7.4.210.0090.00816.53
7.4.200.0000.00716.41
7.4.160.0100.00616.47
7.4.140.0120.00717.86
7.4.130.0150.00416.50
7.4.120.0080.01016.48
7.4.110.0150.00616.46
7.4.100.0030.01416.41
7.4.90.0150.00316.53
7.4.80.0080.00819.39
7.4.70.0130.00416.49
7.4.60.0100.01316.60
7.4.50.0060.00916.68
7.4.40.0070.01516.50
7.4.10.0100.00714.93
7.4.00.0080.01014.98
7.3.330.0000.00613.23
7.3.320.0000.00513.19
7.3.310.0030.00616.40
7.3.300.0060.00016.20
7.3.290.0030.00316.28
7.3.280.0060.00916.36
7.3.260.0100.01216.52
7.3.240.0100.00816.49
7.3.230.0150.00316.54
7.3.210.0100.00716.51
7.3.200.0100.01016.24
7.3.190.0060.01416.29
7.3.180.0100.00716.47
7.3.170.0160.00316.55
7.3.160.0070.01016.43
7.3.130.0070.01014.90
7.3.120.0030.01414.84
7.3.110.0090.00914.86
7.3.100.0050.01014.87
7.3.90.0060.00914.83
7.3.80.0030.00914.97
7.3.70.0070.00514.77
7.3.60.0030.01014.57
7.3.50.0050.00714.81
7.3.40.0050.00514.74
7.3.30.0070.00414.58
7.3.20.0080.00316.61
7.3.10.0060.00516.65
7.3.00.0050.00916.51
7.2.330.0000.02016.43
7.2.320.0140.00916.64
7.2.310.0030.01416.54
7.2.300.0070.01016.39
7.2.290.0080.00816.46
7.2.260.0070.01314.91
7.2.250.0070.01215.07
7.2.240.0070.01214.95
7.2.230.0060.00914.84
7.2.220.0040.00715.06
7.2.210.0050.00914.94
7.2.200.0050.00614.85
7.2.190.0030.00914.91
7.2.180.0030.01015.06
7.2.170.0030.01114.98
7.2.160.0000.00914.89
7.2.150.0030.00916.63
7.2.140.0060.00616.86
7.2.130.0040.00916.78
7.2.120.0080.00416.87
7.2.110.0050.00616.61
7.2.100.0030.01016.65
7.2.90.0090.00716.66
7.2.80.0060.00916.85
7.2.70.0060.01016.81
7.2.60.0080.00816.91
7.2.50.0040.01116.81
7.2.40.0060.00816.80
7.2.30.0040.00916.84
7.2.20.0050.00716.78
7.2.10.0080.00616.96
7.2.00.0060.01116.74
7.1.330.0060.00715.83
7.1.320.0100.00515.74
7.1.310.0040.00615.55
7.1.300.0050.00715.61
7.1.290.0030.00915.49
7.1.280.0030.00815.66
7.1.270.0030.00915.78
7.1.260.0090.00515.50
7.1.250.0030.00815.66
7.1.240.0060.00615.82
7.1.230.0080.00315.70
7.1.220.0060.00715.55
7.1.210.0060.00515.76
7.1.200.0040.01115.65
7.1.190.0060.01115.73
7.1.180.0050.00815.72
7.1.170.0080.00515.57
7.1.160.0100.00415.89
7.1.150.0100.00215.75
7.1.140.0040.01015.82
7.1.130.0040.00915.68
7.1.120.0090.00515.68
7.1.110.0070.00815.70
7.1.100.0070.00415.74
7.1.90.0040.00915.68
7.1.80.0020.00815.65
7.1.70.0020.01215.70
7.1.60.0100.01024.75
7.1.50.0180.00624.65
7.1.40.0130.01124.66
7.1.30.0170.01024.66
7.1.20.0100.01524.80
7.1.10.0050.00615.66
7.1.00.0100.00515.87
7.0.330.0000.01215.20
7.0.320.0080.00415.26
7.0.310.0080.00815.11
7.0.300.0030.00715.33
7.0.290.0040.01115.06
7.0.280.0070.00415.21
7.0.270.0030.00915.38
7.0.260.0030.01015.35
7.0.250.0120.00415.39
7.0.240.0000.01215.23
7.0.230.0060.00615.32
7.0.220.0150.00015.21
7.0.210.0030.01015.34
7.0.200.0100.00315.02
7.0.190.0090.00015.30
7.0.180.0040.00815.26
7.0.170.0080.00515.33
7.0.160.0090.00615.16
7.0.150.0040.01115.20
7.0.140.0040.00415.03
7.0.130.0030.01215.42
7.0.120.0030.01015.41
7.0.110.0060.00615.24
7.0.100.0080.00415.39
7.0.90.0070.00714.94
7.0.80.0070.00715.08
7.0.70.0030.01215.39
7.0.60.0000.01015.48
7.0.50.0070.00315.29
7.0.40.0040.00713.29
7.0.30.0090.00313.57
7.0.20.0040.01113.38
7.0.10.0040.01113.45
7.0.00.0080.00813.27
5.6.400.0130.00314.09
5.6.390.0090.00014.16
5.6.380.0050.00614.08
5.6.370.0030.01014.00
5.6.360.0080.00814.11
5.6.350.0040.00713.84
5.6.340.0030.01214.26
5.6.330.0000.01314.36
5.6.320.0060.00314.35
5.6.310.0040.00814.27
5.6.300.0030.00614.15
5.6.290.0040.00714.26
5.6.280.0040.01114.00
5.6.270.0000.01114.29
5.6.260.0040.00814.20
5.6.250.0060.00913.99
5.6.240.0040.01114.03
5.6.230.0090.00614.28
5.6.220.0080.00613.86
5.6.210.0090.00014.17
5.6.200.0040.00714.20
5.6.190.0030.01014.27
5.6.180.0100.00613.94
5.6.170.0070.01013.86
5.6.160.0060.00914.01
5.6.150.0000.01514.28
5.6.140.0000.00814.24
5.6.130.0060.00614.13
5.6.120.0060.00914.23
5.6.110.0030.00913.86
5.6.100.0040.01214.25
5.6.90.0080.01113.87
5.6.80.0090.00913.99
5.6.70.0110.00414.05
5.6.60.0090.00913.82
5.6.50.0040.01113.88
5.6.40.0060.00914.00
5.6.30.0000.01013.78
5.6.20.0070.00714.25
5.6.10.0060.00914.21
5.6.00.0130.00314.12

preferences:
53.26 ms | 400 KiB | 5 Q