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run code in 300+ PHP versions simultaneously
<?php class Concrete5_Helper_Foo { public static function get() { return new self(); } } class Foo extends Foo { protected $firstName = 'Chris'; public function getFirstName() { return $firstName; } } var_dump(get_class(Concrete5_Helper_Foo::get())); var_dump(get_class(Foo::get())); var_dump(get_class(Foo::get()->getFirstName()));

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)
8.3.60.0090.00618.52
8.3.50.0060.01022.05
8.3.40.0100.01018.83
8.3.30.0080.00618.81
8.3.20.0080.00018.64
8.3.10.0080.00021.14
8.3.00.0050.00321.88
8.2.180.0150.00616.88
8.2.170.0140.00022.96
8.2.160.0060.00918.91
8.2.150.0110.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0040.00421.04
8.2.110.0060.00322.25
8.2.100.0040.00817.88
8.2.90.0000.00817.75
8.2.80.0090.00317.97
8.2.70.0030.00517.93
8.2.60.0000.00818.22
8.2.50.0040.00418.10
8.2.40.0000.00719.43
8.2.30.0080.00019.25
8.2.20.0040.00417.60
8.2.10.0050.00317.80
8.2.00.0000.00817.80
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00022.24
8.1.230.0040.00819.00
8.1.220.0030.00617.74
8.1.210.0030.00518.77
8.1.200.0080.00017.22
8.1.190.0000.00817.35
8.1.180.0060.00318.10
8.1.170.0040.00418.50
8.1.160.0040.00418.81
8.1.150.0050.00218.58
8.1.140.0040.00417.39
8.1.130.0080.00017.73
8.1.120.0040.00417.32
8.1.110.0070.00417.42
8.1.100.0000.00817.35
8.1.90.0000.00717.41
8.1.80.0000.00817.38
8.1.70.0030.00317.38
8.1.60.0000.00817.52
8.1.50.0080.00017.42
8.1.40.0040.00417.36
8.1.30.0040.00417.62
8.1.20.0000.00817.59
8.1.10.0030.00517.46
8.1.00.0000.00917.44
8.0.300.0040.00419.57
8.0.290.0050.00316.75
8.0.280.0070.00018.32
8.0.270.0000.00717.27
8.0.260.0070.00016.89
8.0.250.0070.00016.90
8.0.240.0000.00717.02
8.0.230.0000.00816.91
8.0.220.0000.00716.99
8.0.210.0030.00316.95
8.0.200.0030.00317.02
8.0.190.0070.00016.89
8.0.180.0040.00416.94
8.0.170.0000.00916.97
8.0.160.0000.00817.00
8.0.150.0000.00717.02
8.0.140.0000.00717.00
8.0.130.0050.00013.37
8.0.120.0000.00816.94
8.0.110.0000.00716.84
8.0.100.0030.00416.79
8.0.90.0040.00416.99
8.0.80.0130.00316.92
8.0.70.0000.00817.01
8.0.60.0040.00417.07
8.0.50.0040.00416.90
8.0.30.0130.00917.01
8.0.20.0220.00217.40
8.0.10.0000.00716.90
8.0.00.0150.00616.64
7.4.330.0000.00515.06
7.4.320.0060.00016.55
7.4.300.0030.00316.39
7.4.290.0030.00316.43
7.4.280.0030.00316.52
7.4.270.0000.00716.34
7.4.260.0050.00013.29
7.4.250.0030.00516.43
7.4.240.0030.00316.43
7.4.230.0050.00216.28
7.4.220.0080.00716.43
7.4.210.0070.00916.48
7.4.200.0000.00716.34
7.4.190.0000.00716.71
7.4.160.0130.00316.51
7.4.150.0090.00917.40
7.4.140.0030.01517.86
7.4.130.0040.01716.45
7.4.120.0080.01016.67
7.4.110.0070.01016.71
7.4.100.0120.00616.73
7.4.90.0100.00716.52
7.4.80.0090.00919.39
7.4.70.0130.00316.72
7.4.60.0170.00016.36
7.4.50.0000.00816.64
7.4.40.0070.01022.77
7.4.30.0100.00716.48
7.4.00.0070.00714.83
7.3.330.0000.00613.29
7.3.320.0060.00013.30
7.3.310.0030.00316.19
7.3.300.0040.00416.25
7.3.290.0100.01016.30
7.3.280.0090.00916.27
7.3.270.0110.00717.40
7.3.260.0100.00918.24
7.3.250.0130.00816.51
7.3.240.0130.00916.59
7.3.230.0100.00716.39
7.3.210.0090.00916.43
7.3.200.0100.00719.39
7.3.190.0120.01216.52
7.3.180.0060.01216.42
7.3.170.0090.01316.57
7.3.160.0070.01016.20
7.3.120.0030.01414.84
7.3.10.0100.00716.42
7.3.00.0080.00516.48
7.2.330.0150.00716.40
7.2.320.0150.00616.27
7.2.310.0090.00916.62
7.2.300.0060.01216.64
7.2.290.0100.00716.29
7.2.130.0080.00616.48
7.2.120.0080.00616.17
7.2.110.0140.00516.59
7.2.100.0120.01016.35
7.2.90.0080.00916.45
7.2.80.0030.01216.45
7.2.70.0080.00916.46
7.2.60.0120.00416.51
7.2.50.0170.00516.70
7.2.40.0110.00516.62
7.2.30.0100.00716.62
7.2.20.0100.01216.79
7.2.10.0080.01116.55
7.2.00.0070.00817.46
7.1.250.0090.00615.38
7.1.200.0090.00615.73
7.1.100.0030.01018.01
7.1.70.0000.00816.99
7.1.60.0110.01119.17
7.1.50.0300.00734.76
7.1.00.0070.04322.48
7.0.200.0030.00616.82
7.0.140.0100.06722.05
7.0.100.0030.05019.93
7.0.90.0030.06019.92
7.0.80.0100.07319.92
7.0.70.0070.05019.90
7.0.60.0070.08019.74
7.0.50.0070.04020.13
7.0.40.0030.04319.91
7.0.30.0070.04020.08
7.0.20.0070.05320.04
7.0.10.0070.04319.89
7.0.00.0100.08320.08
5.6.280.0070.06721.12
5.6.250.0100.04320.45
5.6.240.0070.04320.64
5.6.230.0030.08320.57
5.6.220.0070.04320.56
5.6.210.0030.08020.51
5.6.200.0100.03721.10
5.6.190.0000.04721.05
5.6.180.0030.04020.89
5.6.170.0030.04321.00
5.6.160.0070.04021.02
5.6.150.0170.04021.05
5.6.140.0100.04321.12
5.6.130.0100.06320.90
5.6.120.0000.09320.98
5.6.110.0100.04320.99
5.6.100.0000.08320.85
5.6.90.0070.08320.99
5.6.80.0030.04320.34
5.6.70.0070.04020.32
5.6.60.0030.04020.35
5.6.50.0070.03720.30
5.6.40.0070.05320.25
5.6.30.0030.04020.27
5.6.20.0030.03720.30
5.6.10.0070.04320.36
5.6.00.0030.04020.25
5.5.380.0070.06720.47
5.5.370.0030.08020.35
5.5.360.0100.08020.34
5.5.350.0070.05720.41
5.5.340.0130.03720.72
5.5.330.0070.04020.83
5.5.320.0030.05020.60
5.5.310.0070.03720.75
5.5.300.0030.04320.87
5.5.290.0030.04720.77
5.5.280.0100.07020.72
5.5.270.0000.04320.83
5.5.260.0100.07720.59
5.5.250.0000.04720.41
5.5.240.0070.03720.18
5.5.230.0000.04720.20
5.5.220.0070.03720.15
5.5.210.0000.04320.14
5.5.200.0030.04020.14
5.5.190.0000.04320.04
5.5.180.0030.04720.20
5.5.160.0030.04020.10
5.5.150.0100.03320.11
5.5.140.0070.03720.18
5.5.130.0030.04320.03
5.5.120.0070.03720.19
5.5.110.0030.04720.09
5.5.100.0000.04320.11
5.5.90.0000.04320.11
5.5.80.0100.06719.93
5.5.70.0030.07320.10
5.5.60.0030.04019.91
5.5.50.0100.06020.09
5.5.40.0030.08320.04
5.5.30.0000.05320.00
5.5.20.0030.08720.05
5.5.10.0070.04319.93
5.5.00.0070.08020.07
5.4.450.0170.06719.22
5.4.440.0030.08019.43
5.4.430.0030.03719.20
5.4.420.0030.04019.41
5.4.410.0070.04719.41
5.4.400.0070.03719.16
5.4.390.0030.03719.16
5.4.380.0030.04319.03
5.4.370.0030.03719.05
5.4.360.0000.07319.03
5.4.350.0100.03019.03
5.4.340.0030.03719.12
5.4.320.0030.04019.12
5.4.310.0000.04018.95
5.4.300.0000.04018.86
5.4.290.0100.03019.18
5.4.280.0000.04018.90
5.4.270.0070.03319.05
5.4.260.0000.04019.02
5.4.250.0070.05719.04
5.4.240.0030.08319.04
5.4.230.0100.07018.89
5.4.220.0130.07019.17
5.4.210.0100.03718.90
5.4.200.0170.07319.15
5.4.190.0070.06719.03
5.4.180.0130.07019.15
5.4.170.0100.07019.15
5.4.160.0100.06719.18
5.4.150.0100.04319.16
5.4.140.0070.06316.43
5.4.130.0100.07016.35
5.4.120.0100.07716.36
5.4.110.0100.07316.33
5.4.100.0100.07316.42
5.4.90.0030.07016.51
5.4.80.0030.07716.49
5.4.70.0000.05016.46
5.4.60.0130.07316.46
5.4.50.0130.03316.36
5.4.40.0070.07016.37
5.4.30.0070.07316.32
5.4.20.0070.07316.29
5.4.10.0100.07016.48
5.4.00.0070.07015.84
5.3.290.0070.03314.62
5.3.280.0070.07314.61
5.3.270.0070.05014.60
5.3.260.0030.07714.67
5.3.250.0100.05314.55
5.3.240.0100.05714.64
5.3.230.0070.07314.61
5.3.220.0100.05014.71
5.3.210.0030.07014.70
5.3.200.0070.08014.56
5.3.190.0070.07714.68
5.3.180.0130.07314.49
5.3.170.0100.06714.50
5.3.160.0100.07014.51
5.3.150.0170.06314.70
5.3.140.0030.08014.66
5.3.130.0070.06714.58
5.3.120.0030.06014.54
5.3.110.0030.08314.64
5.3.100.0170.06314.11
5.3.90.0030.07014.05
5.3.80.0000.08014.01
5.3.70.0130.06014.05
5.3.60.0070.06314.01
5.3.50.0100.05313.88
5.3.40.0030.07313.94
5.3.30.0070.06714.00
5.3.20.0030.07313.61
5.3.10.0130.06013.56
5.3.00.0030.06013.76
5.2.170.0030.06311.27
5.2.160.0030.05011.03
5.2.150.0130.05711.13
5.2.140.0030.03311.18
5.2.130.0030.05711.03
5.2.120.0030.06311.00
5.2.110.0030.06711.09
5.2.100.0100.05311.24
5.2.90.0100.05711.02
5.2.80.0030.06311.10
5.2.70.0070.04710.95
5.2.60.0070.03710.98
5.2.50.0070.06010.94
5.2.40.0030.03310.93
5.2.30.0100.05311.04
5.2.20.0100.06011.07
5.2.10.0100.04710.98
5.2.00.0070.05710.63
5.1.60.0030.05710.00
5.1.50.0100.04010.09
5.1.40.0100.0409.84
5.1.30.0070.05710.46
5.1.20.0000.05710.31
5.1.10.0030.05710.19
5.1.00.0130.0509.91
5.0.50.0030.0438.62
5.0.40.0100.0408.50
5.0.30.0030.0708.29
5.0.20.0030.0438.26
5.0.10.0100.0308.17
5.0.00.0070.0478.26
4.4.90.0030.0377.53
4.4.80.0070.0307.53
4.4.70.0000.0407.53
4.4.60.0070.0337.53
4.4.50.0030.0207.53
4.4.40.0000.0537.53
4.4.30.0000.0377.53
4.4.20.0030.0337.53
4.4.10.0030.0377.53
4.4.00.0030.0577.53
4.3.110.0030.0377.53
4.3.100.0030.0337.53
4.3.90.0030.0337.53
4.3.80.0070.0537.53
4.3.70.0070.0337.53
4.3.60.0030.0307.53
4.3.50.0030.0337.53
4.3.40.0100.0437.53
4.3.30.0030.0307.53
4.3.20.0030.0307.53
4.3.10.0030.0307.53
4.3.00.0030.0337.53

preferences:
66.93 ms | 400 KiB | 5 Q