3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Dog { public $dog; public function __construct() { for ($i = 0; $i <= 6000; $i++) { if ($i === 6000) { $this->dog = $i; } } } } $dog = new Dog(); var_dump($dog->dog);

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)
8.3.60.0080.01216.63
8.3.50.0070.01117.34
8.3.40.0090.00618.54
8.3.30.0170.00018.84
8.3.20.0040.00418.73
8.3.10.0100.00018.74
8.3.00.0000.00819.38
8.2.180.0120.01225.92
8.2.170.0070.01418.96
8.2.160.0070.01022.96
8.2.150.0000.00825.66
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00320.50
8.2.110.0090.00022.12
8.2.100.0070.00417.57
8.2.90.0000.00919.05
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0030.00617.80
8.2.50.0080.00018.07
8.2.40.0000.00818.03
8.2.30.0000.00817.88
8.2.20.0070.00017.57
8.2.10.0030.00517.59
8.2.00.0030.00517.77
8.1.280.0090.00625.92
8.1.270.0090.00024.66
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0000.00822.19
8.1.230.0130.00017.42
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0100.00017.35
8.1.190.0040.00417.51
8.1.180.0050.00518.10
8.1.170.0000.00918.77
8.1.160.0040.00418.80
8.1.150.0060.00318.58
8.1.140.0000.00717.30
8.1.130.0000.00717.83
8.1.120.0000.00817.32
8.1.110.0000.00817.38
8.1.100.0000.00717.38
8.1.90.0020.00517.27
8.1.80.0040.00417.40
8.1.70.0000.00717.36
8.1.60.0050.00317.56
8.1.50.0050.00517.47
8.1.40.0040.00417.48
8.1.30.0000.00817.56
8.1.20.0050.00317.57
8.1.10.0040.00417.56
8.1.00.0000.00717.39
8.0.300.0060.00318.77
8.0.290.0000.00816.58
8.0.280.0030.00318.38
8.0.270.0000.00817.20
8.0.260.0000.00616.71
8.0.250.0030.00516.91
8.0.240.0000.00816.89
8.0.230.0030.00316.88
8.0.220.0030.00316.82
8.0.210.0060.00516.85
8.0.200.0060.00016.89
8.0.190.0050.00216.93
8.0.180.0000.00716.89
8.0.170.0030.00516.77
8.0.160.0050.00316.82
8.0.150.0000.00916.82
8.0.140.0030.00616.68
8.0.130.0000.00513.23
8.0.120.0000.00816.75
8.0.110.0040.00416.75
8.0.100.0000.00716.72
8.0.90.0030.00316.71
8.0.80.0070.00716.88
8.0.70.0070.00016.90
8.0.60.0000.00716.69
8.0.50.0070.00016.66
8.0.30.0130.00617.11
8.0.20.0110.00616.93
8.0.10.0040.00416.90
8.0.00.0110.01016.61
7.4.330.0050.00012.91
7.4.320.0000.00616.53
7.4.300.0030.00316.40
7.4.290.0000.00716.50
7.4.280.0000.00816.50
7.4.270.0000.00716.52
7.4.260.0040.00413.31
7.4.250.0000.00716.60
7.4.240.0040.00416.51
7.4.230.0040.00416.58
7.4.220.0090.01516.56
7.4.210.0080.00816.54
7.4.200.0030.00316.63
7.4.190.0000.00816.56
7.4.160.0140.00616.46
7.4.150.0110.00716.54
7.4.140.0050.01216.42
7.4.130.0080.00916.38
7.4.120.0120.00716.38
7.4.110.0060.01216.32
7.4.100.0130.00316.59
7.4.90.0130.00916.34
7.4.80.0120.00619.39
7.4.70.0070.01016.61
7.4.60.0100.01016.54
7.4.50.0000.01216.34
7.4.40.0060.01016.32
7.4.30.0020.01416.38
7.4.00.0060.01014.91
7.3.330.0070.00013.39
7.3.320.0050.00013.40
7.3.310.0000.00816.23
7.3.300.0000.00716.24
7.3.290.0090.00916.34
7.3.280.0080.01016.36
7.3.270.0110.00616.36
7.3.260.0090.00916.37
7.3.250.0180.00716.46
7.3.240.0130.00716.41
7.3.230.0120.00616.61
7.3.210.0130.00416.33
7.3.200.0070.01016.30
7.3.190.0090.01416.25
7.3.180.0060.00916.28
7.3.170.0060.00916.52
7.3.160.0090.00916.28
7.3.120.0030.01114.91
7.3.110.0110.00314.93
7.3.100.0030.01014.67
7.3.90.0120.00615.07
7.3.80.0060.01214.60
7.3.70.0030.00814.62
7.3.60.0060.00914.63
7.3.50.0060.00914.50
7.3.40.0080.00014.81
7.3.30.0030.01014.59
7.3.20.0030.01016.85
7.3.10.0040.01116.78
7.3.00.0060.00616.74
7.2.330.0000.01816.64
7.2.320.0110.00616.64
7.2.310.0060.01316.60
7.2.300.0130.00316.62
7.2.290.0070.01016.69
7.2.250.0070.00714.92
7.2.240.0070.01315.14
7.2.230.0090.00915.04
7.2.220.0120.00615.07
7.2.210.0110.00715.29
7.2.200.0140.00014.89
7.2.190.0140.00014.83
7.2.180.0030.01214.79
7.2.170.0050.00515.18
7.2.00.0030.01019.43
7.1.330.0140.00015.80
7.1.320.0100.00315.70
7.1.310.0070.01115.39
7.1.300.0080.00515.71
7.1.290.0030.00615.91
7.1.280.0000.01115.75
7.1.270.0030.00615.82
7.1.260.0140.00015.88
7.1.100.0030.01417.92
7.1.70.0000.00817.26
7.1.60.0070.01819.40
7.1.50.0150.00016.91
7.1.00.0030.07722.33
7.0.200.0170.00314.92
7.0.140.0000.07722.21
7.0.120.0030.06721.96
7.0.60.0270.06719.95
7.0.50.0070.05317.86
7.0.40.0170.06017.75
7.0.30.0070.06017.73
7.0.20.0100.05317.75
7.0.10.0130.07717.76
7.0.00.0100.06017.80
5.6.210.0000.09020.75
5.6.200.0070.07318.19
5.6.190.0130.05018.16
5.6.180.0100.07718.12
5.6.170.0170.08018.15
5.6.160.0070.07318.17
5.6.150.0100.04718.15
5.6.140.0270.06018.29
5.6.130.0130.08018.27
5.6.120.0070.08718.28
5.6.110.0070.06718.17
5.6.100.0100.08018.16
5.6.90.0030.04318.27
5.6.80.0130.04717.56
5.6.70.0100.07717.57
5.6.60.0030.08017.54
5.6.50.0030.08317.53
5.6.40.0170.06717.54
5.6.30.0100.07317.52
5.6.20.0070.08017.54
5.6.10.0030.08017.50
5.6.00.0100.07317.49
5.5.350.0070.08020.44
5.5.340.0100.08017.96
5.5.330.0100.07717.98
5.5.320.0070.08017.95
5.5.310.0070.06017.97
5.5.300.0070.05017.96
5.5.290.0130.08018.03
5.5.280.0000.04717.98
5.5.270.0030.06017.97
5.5.260.0030.06318.07
5.5.250.0030.08017.87
5.5.240.0000.09017.47
5.5.230.0100.07317.35
5.5.220.0070.06717.46
5.5.210.0030.05317.45
5.5.200.0100.07317.44
5.5.190.0070.07717.42
5.5.180.0070.07717.31
5.5.160.0030.05717.34
5.5.150.0100.07317.33
5.5.140.0100.07717.37
5.5.130.0130.06317.32
5.5.120.0170.07017.34
5.5.110.0030.08717.24
5.5.100.0000.04717.18
5.5.90.0100.06717.23
5.5.80.0030.04017.32
5.5.70.0000.04317.20
5.5.60.0030.08017.25
5.5.50.0030.04317.16
5.5.40.0070.07317.20
5.5.30.0030.05717.19
5.5.20.0030.04017.18
5.5.10.0070.03717.25
5.5.00.0030.08017.15
5.4.450.0100.06019.45
5.4.440.0130.04019.42
5.4.430.0100.07719.44
5.4.420.0070.08019.20
5.4.410.0070.05319.33
5.4.400.0070.06719.05
5.4.390.0100.06319.05
5.4.380.0130.07019.03
5.4.370.0070.08019.13
5.4.360.0170.07019.05
5.4.350.0030.04019.02
5.4.340.0000.08019.00
5.4.320.0030.05719.05
5.4.310.0070.04318.88
5.4.300.0130.03319.13
5.4.290.0000.09019.02
5.4.280.0070.04319.00
5.4.270.0130.07019.26
5.4.260.0070.05319.11
5.4.250.0000.07319.02
5.4.240.0100.07319.11
5.4.230.0130.03018.97
5.4.220.0070.05019.11
5.4.210.0100.07318.89
5.4.200.0170.06719.00
5.4.190.0100.03719.08
5.4.180.0070.07719.10
5.4.170.0100.07719.00
5.4.160.0100.04719.24
5.4.150.0070.07318.99
5.4.140.0100.06316.46
5.4.130.0070.07316.41
5.4.120.0030.08016.30
5.4.110.0070.07316.47
5.4.100.0100.06316.57
5.4.90.0100.07316.35
5.4.80.0030.06316.36
5.4.70.0130.06316.46
5.4.60.0030.05016.36
5.4.50.0170.06016.36
5.4.40.0130.03716.43
5.4.30.0100.05716.37
5.4.20.0070.06016.37
5.4.10.0070.03716.37
5.4.00.0030.07315.74
5.3.290.0070.04314.88
5.3.280.0030.06714.56
5.3.270.0100.07314.82
5.3.260.0030.06014.70
5.3.250.0030.05314.67
5.3.240.0070.07014.68
5.3.230.0100.07714.59
5.3.220.0030.08014.59
5.3.210.0100.07314.58
5.3.200.0030.07314.60
5.3.190.0130.03714.63
5.3.180.0130.06714.41
5.3.170.0030.04014.52
5.3.160.0030.08014.41
5.3.150.0070.04314.52
5.3.140.0070.06314.59
5.3.130.0030.05714.58
5.3.120.0070.07714.54
5.3.110.0000.04314.61
5.3.100.0030.08314.24
5.3.90.0030.06314.02
5.3.80.0070.05714.05
5.3.70.0070.04714.04
5.3.60.0030.04714.02
5.3.50.0070.04013.97
5.3.40.0070.03313.99
5.3.30.0100.07014.13
5.3.20.0100.06313.68
5.3.10.0030.03713.49
5.3.00.0000.07713.70
5.2.170.0070.02711.16
5.2.160.0030.02711.14
5.2.150.0000.04311.19
5.2.140.0030.03011.21
5.2.130.0100.05711.14
5.2.120.0070.06011.12
5.2.110.0030.06011.21
5.2.100.0070.06311.14
5.2.90.0070.03311.08
5.2.80.0030.06010.99
5.2.70.0030.04310.98
5.2.60.0030.04011.05
5.2.50.0030.05711.04
5.2.40.0030.06311.05
5.2.30.0070.06310.94
5.2.20.0030.04310.95
5.2.10.0070.05710.91
5.2.00.0070.06310.73
5.1.60.0030.0339.93
5.1.50.0030.04010.02
5.1.40.0000.0539.89
5.1.30.0030.05710.39
5.1.20.0030.05710.41
5.1.10.0070.04310.06
5.1.00.0030.05710.18
5.0.50.0030.0238.55
5.0.40.0030.0508.45
5.0.30.0070.0638.32
5.0.20.0070.0408.24
5.0.10.0030.0408.23
5.0.00.0000.0478.21
4.4.90.0030.0238.20
4.4.80.0070.0308.20
4.4.70.0030.0378.20
4.4.60.0000.0178.20
4.4.50.0000.0278.20
4.4.40.0000.0508.20
4.4.30.0070.0308.20
4.4.20.0100.0238.20
4.4.10.0000.0378.20
4.4.00.0000.0508.20
4.3.110.0000.0338.20
4.3.100.0030.0278.20
4.3.90.0100.0238.20
4.3.80.0030.0538.20
4.3.70.0000.0308.20
4.3.60.0030.0378.20
4.3.50.0000.0378.20
4.3.40.0030.0508.20
4.3.30.0000.0378.20
4.3.20.0000.0308.20
4.3.10.0000.0408.20
4.3.00.0000.0378.20

preferences:
54.33 ms | 401 KiB | 5 Q