3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo{ public $var; public function set(?int $value = null){ $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)
8.3.60.0000.01418.26
8.3.50.0090.00617.96
8.3.40.0110.00718.71
8.3.30.0120.00918.46
8.3.20.0040.00419.15
8.3.10.0040.00421.95
8.3.00.0080.00020.69
8.2.180.0150.00618.16
8.2.170.0090.00618.79
8.2.160.0070.00722.96
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00819.64
8.2.120.0040.00426.35
8.2.110.0030.00619.30
8.2.100.0000.01217.78
8.2.90.0000.00817.63
8.2.80.0080.00017.97
8.2.70.0040.00417.68
8.2.60.0000.00818.03
8.2.50.0040.00418.10
8.2.40.0040.00419.34
8.2.30.0050.00319.15
8.2.20.0040.00417.87
8.2.10.0070.00018.00
8.2.00.0000.00817.50
8.1.280.0180.00325.92
8.1.270.0060.00320.53
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00622.33
8.1.230.0060.00622.16
8.1.220.0000.01017.74
8.1.210.0000.00818.77
8.1.200.0000.00917.11
8.1.190.0080.00017.22
8.1.180.0000.00818.10
8.1.170.0030.00518.72
8.1.160.0070.00018.93
8.1.150.0000.00718.73
8.1.140.0030.00321.98
8.1.130.0080.00021.96
8.1.120.0000.00717.41
8.1.110.0070.00017.38
8.1.100.0040.00417.44
8.1.90.0000.00717.39
8.1.80.0040.00417.23
8.1.70.0000.00717.36
8.1.60.0080.00017.62
8.1.50.0040.00417.61
8.1.40.0000.01017.50
8.1.30.0000.00917.67
8.1.20.0000.00717.54
8.1.10.0060.00317.47
8.1.00.0040.00417.30
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0040.00418.44
8.0.270.0000.00717.19
8.0.260.0060.00318.37
8.0.250.0040.00416.92
8.0.240.0040.00416.90
8.0.230.0070.00016.84
8.0.220.0030.00316.69
8.0.210.0000.00716.81
8.0.200.0030.00316.82
8.0.190.0030.00516.77
8.0.180.0030.00516.81
8.0.170.0030.00616.88
8.0.160.0000.00716.87
8.0.150.0000.00816.76
8.0.140.0070.00316.84
8.0.130.0030.00313.29
8.0.120.0000.00916.79
8.0.110.0080.00016.76
8.0.100.0040.00416.67
8.0.90.0000.00816.89
8.0.80.0080.01016.83
8.0.70.0040.00416.82
8.0.60.0030.00616.71
8.0.50.0040.00416.71
8.0.30.0120.00716.92
8.0.20.0130.00717.40
8.0.10.0000.00717.00
8.0.00.0140.00916.76
7.4.330.0000.00515.55
7.4.320.0030.00316.58
7.4.300.0050.00216.48
7.4.290.0000.01016.50
7.4.280.0090.00016.59
7.4.270.0000.00616.64
7.4.260.0040.00416.57
7.4.250.0070.00016.55
7.4.240.0050.00216.60
7.4.230.0000.00716.46
7.4.220.0000.00716.38
7.4.210.0070.00916.52
7.4.200.0030.00316.57
7.4.160.0080.00816.51
7.4.140.0120.00817.86
7.4.130.0160.01016.47
7.4.120.0140.00916.44
7.4.110.0080.01316.30
7.4.100.0080.00816.41
7.4.90.0070.01016.31
7.4.80.0060.01119.39
7.4.70.0070.01016.29
7.4.60.0030.01316.20
7.4.50.0100.00716.42
7.4.40.0060.01216.51
7.4.00.0030.00514.71
7.3.330.0050.00013.06
7.3.320.0000.00613.10
7.3.310.0040.00416.23
7.3.300.0070.00016.29
7.3.290.0070.00016.11
7.3.280.0090.00916.23
7.3.260.0050.01516.42
7.3.240.0100.00916.30
7.3.230.0110.00616.18
7.3.210.0110.00616.52
7.3.200.0100.00616.40
7.3.190.0140.00816.37
7.3.180.0050.01516.20
7.3.170.0130.01016.26
7.3.160.0090.00616.13
7.2.330.0090.00916.68
7.2.320.0160.00316.62
7.2.310.0030.01316.50
7.2.300.0030.01516.34
7.2.290.0080.00816.38
7.2.110.0100.00716.52
7.2.100.0090.00616.43
7.2.90.0110.00716.44
7.2.80.0110.00616.61
7.2.70.0070.01016.75
7.2.60.0030.01516.77
7.2.50.0090.00917.02
7.2.40.0000.01416.70
7.2.30.0160.00316.79
7.2.20.0060.01216.48
7.2.10.0100.00716.66
7.2.00.0090.00616.89
7.1.230.0080.00715.83
7.1.220.0140.00015.64
7.1.210.0090.00615.67
7.1.200.0130.00315.67
7.1.190.0130.00315.65
7.1.180.0000.01315.56
7.1.170.0060.00915.54
7.1.160.0110.00515.63
7.1.150.0050.00815.57
7.1.140.0060.00915.80
7.1.130.0120.00415.79
7.1.120.0090.00615.52
7.1.110.0070.00715.90
7.1.100.0000.01515.63
7.1.90.0030.01115.64
7.1.80.0030.01215.91
7.1.70.0090.00315.83
7.1.60.0270.01033.67
7.1.50.0220.01633.77
7.1.40.0240.01533.69
7.1.30.0300.00633.79
7.1.20.0300.00633.70
7.1.10.0090.00915.68
7.1.00.0130.00715.71
5.6.380.0050.01113.80

preferences:
55.73 ms | 401 KiB | 5 Q