3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { public function __construct() { $this->something(); } public function something() { echo __CLASS__ . PHP_EOL; // foo } } class foo_bar extends foo { public function __construct() { parent::__construct(); $this->something(); } public function something() { echo __CLASS__ . PHP_EOL; // foo_bar } } class foo_bar_baz extends foo_bar { public function __construct() { parent::__construct(); $this->something(); } public function something() { echo __CLASS__ . PHP_EOL; // foo_bar_baz } } $obj = new foo_bar_baz();

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)
8.3.60.0100.00716.75
8.3.50.0080.01016.53
8.3.40.0150.00018.68
8.3.30.0120.00318.70
8.3.20.0040.00418.60
8.3.10.0030.00618.73
8.3.00.0110.00019.13
8.2.180.0040.01118.18
8.2.170.0070.00722.96
8.2.160.0070.00718.82
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00021.04
8.2.110.0060.00320.94
8.2.100.0000.01217.84
8.2.90.0000.00917.63
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0070.00317.80
8.2.50.0000.00818.07
8.2.40.0060.00319.22
8.2.30.0040.00717.52
8.2.20.0030.00617.45
8.2.10.0040.00417.66
8.2.00.0040.00417.66
8.1.280.0170.00325.92
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0120.00017.48
8.1.230.0070.00317.83
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0000.00718.75
8.1.160.0040.00418.99
8.1.150.0070.00018.44
8.1.140.0040.00417.37
8.1.130.0070.00017.41
8.1.120.0040.00417.36
8.1.110.0040.00417.31
8.1.100.0000.00717.27
8.1.90.0000.00717.29
8.1.80.0000.00717.29
8.1.70.0000.00717.26
8.1.60.0000.00817.55
8.1.50.0000.00817.40
8.1.40.0060.00317.43
8.1.30.0080.00017.60
8.1.20.0000.00817.65
8.1.10.0040.00417.51
8.1.00.0070.00017.48
8.0.300.0000.00718.77
8.0.290.0030.00516.63
8.0.280.0030.00318.52
8.0.270.0070.00017.19
8.0.260.0000.00816.86
8.0.250.0040.00416.92
8.0.240.0000.00716.82
8.0.230.0040.00416.95
8.0.220.0000.00716.72
8.0.210.0030.00316.79
8.0.200.0070.00016.77
8.0.190.0030.00516.93
8.0.180.0030.00716.80
8.0.170.0000.00816.85
8.0.160.0050.00316.80
8.0.150.0040.00416.74
8.0.140.0080.00016.67
8.0.130.0000.00713.27
8.0.120.0100.00016.84
8.0.110.0050.00316.71
8.0.100.0030.00516.72
8.0.90.0030.00316.71
8.0.80.0070.00716.72
8.0.70.0030.00616.78
8.0.60.0040.00416.64
8.0.50.0080.00016.62
8.0.30.0070.01317.08
8.0.20.0140.00516.89
8.0.10.0050.00216.82
8.0.00.0030.01516.84
7.4.330.0050.00012.93
7.4.320.0030.00316.54
7.4.300.0000.00616.58
7.4.290.0080.00016.63
7.4.280.0070.00016.45
7.4.270.0000.00716.49
7.4.260.0000.00513.18
7.4.250.0080.00016.35
7.4.240.0000.00716.53
7.4.230.0000.00716.47
7.4.220.0130.01316.69
7.4.210.0030.01216.49
7.4.200.0030.00516.40
7.4.190.0050.00316.36
7.4.160.0060.00916.55
7.4.150.0140.00316.64
7.4.140.0060.01217.86
7.4.130.0180.00016.67
7.4.120.0080.00916.43
7.4.110.0120.00616.34
7.4.100.0160.00316.42
7.4.90.0120.00616.40
7.4.80.0060.01019.39
7.4.70.0140.00316.34
7.4.60.0090.00616.46
7.4.50.0020.00216.44
7.4.40.0000.01316.31
7.4.30.0080.01116.43
7.4.00.0100.00315.16
7.3.330.0000.00513.22
7.3.320.0030.00313.23
7.3.310.0030.00316.25
7.3.300.0040.00416.19
7.3.290.0110.00716.20
7.3.280.0040.01016.31
7.3.270.0130.00316.39
7.3.260.0090.00916.27
7.3.240.0100.00616.20
7.3.230.0140.00516.55
7.3.210.0060.01016.36
7.3.200.0090.00616.23
7.3.190.0100.00716.33
7.3.180.0030.01616.12
7.3.170.0140.00616.27
7.3.160.0000.01516.48
7.3.120.0040.01114.98
7.3.10.0030.01016.19
7.3.00.0100.00316.68
7.2.330.0090.00916.60
7.2.320.0070.01416.64
7.2.310.0040.02016.69
7.2.300.0130.00316.64
7.2.290.0060.01616.73
7.2.130.0030.01516.84
7.2.120.0140.00316.63
7.2.110.0060.00916.73
7.2.100.0100.00716.52
7.2.90.0070.00716.74
7.2.80.0110.00716.95
7.2.70.0050.00516.98
7.2.60.0040.01516.99
7.2.50.0030.01416.96
7.2.40.0030.00616.95
7.2.30.0100.00316.87
7.2.20.0100.00016.89
7.2.10.0110.00316.68
7.2.00.0070.00716.61
7.1.250.0070.00315.73
7.1.200.0070.00415.76
7.1.70.0140.00317.08
7.1.60.0100.01419.25
7.1.50.0170.01434.67
7.1.00.0000.04322.45
7.0.200.0000.00716.61
7.0.140.0030.07322.09
7.0.60.0030.04020.02
7.0.50.0100.03317.86
7.0.40.0100.04020.11
7.0.30.0230.06320.34
7.0.20.0170.05020.25
7.0.10.0230.08020.36
7.0.00.0000.06320.19
5.6.210.0070.07720.76
5.6.200.0100.07318.25
5.6.190.0030.04320.57
5.6.180.0300.04020.40
5.6.170.0270.07720.39
5.6.160.0070.08320.55
5.6.150.0000.08018.13
5.6.140.0070.07718.29
5.6.130.0130.07718.17
5.6.120.0100.08021.15
5.6.110.0030.07721.12
5.6.100.0070.04321.00
5.6.90.0070.04020.98
5.6.80.0200.07320.41
5.6.70.4270.03020.36
5.5.350.0100.04320.42
5.5.340.0000.08318.08
5.5.330.0170.08020.25
5.5.320.0270.03020.30
5.5.310.0130.04320.19
5.5.300.0070.07717.98
5.5.290.0070.06317.98
5.5.280.0070.07720.80
5.5.270.0100.04320.96
5.5.260.0200.06320.85
5.5.250.0100.07020.79
5.5.240.0100.07320.36
5.4.450.0070.04719.30
5.4.440.0000.04319.59
5.4.430.0100.03319.52
5.4.420.0070.08019.32
5.4.410.0170.07019.40
5.4.400.0070.05718.86
5.4.390.0070.08019.15
5.4.380.0030.07019.14
5.4.370.0070.04719.11
5.4.360.0100.06719.24
5.4.350.0030.06018.86
5.4.340.0100.07019.20
5.4.320.0000.04319.15
5.4.310.0100.07719.12
5.4.300.0070.07319.13
5.4.290.0100.07718.87
5.4.280.0000.08319.12
5.4.270.0130.07019.15
5.4.260.0100.03718.92
5.4.250.0070.06319.23
5.4.240.0030.07019.23
5.4.230.0130.06719.15
5.4.220.0100.07718.98
5.4.210.0130.06319.20
5.4.200.0130.07318.87
5.4.190.0030.07018.84
5.4.180.0100.06019.23
5.4.170.0100.03319.23
5.4.160.0030.04019.24
5.4.150.0100.04318.83
5.4.140.0030.07016.43
5.4.130.0170.06316.42
5.4.120.0030.04016.30
5.4.110.0130.06716.48
5.4.100.0000.08016.36
5.4.90.0070.04316.58
5.4.80.0030.07716.70
5.4.70.0070.03316.34
5.4.60.0070.07016.65
5.4.50.0030.07316.43
5.4.40.0070.07316.36
5.4.30.0070.05016.36
5.4.20.0100.06316.30
5.4.10.0030.06316.35
5.4.00.0130.03315.71
5.3.290.0100.07314.68
5.3.280.0030.06314.52
5.3.270.0070.04714.63
5.3.260.0070.03714.68
5.3.250.0030.07014.63
5.3.240.0030.07714.61
5.3.230.0070.07714.75
5.3.220.0100.07314.63
5.3.210.0070.05014.63
5.3.200.0000.04014.64
5.3.190.0030.06714.61
5.3.180.0100.07314.59
5.3.170.0170.05314.56
5.3.160.0030.07714.64
5.3.150.0030.07714.62
5.3.140.0100.07014.57
5.3.130.0070.05314.55
5.3.120.0070.07714.55
5.3.110.0270.02714.47
5.3.100.0100.04714.09
5.3.90.0030.04014.20
5.3.80.0030.04014.03
5.3.70.0030.03714.05
5.3.60.0070.03714.08
5.3.50.0030.07713.91
5.3.40.0100.05314.02
5.3.30.0070.06313.97
5.3.20.0000.04313.71
5.3.10.0000.05713.82
5.3.00.0070.06713.65
5.2.170.0030.06311.11
5.2.160.0070.05711.16
5.2.150.0030.06311.12
5.2.140.0000.03711.30
5.2.130.0070.02711.00
5.2.120.0000.05711.27
5.2.110.0070.04711.11
5.2.100.0000.03311.04
5.2.90.0070.06011.26
5.2.80.0100.06011.11
5.2.70.0100.06011.15
5.2.60.0100.04711.13
5.2.50.0030.04010.98
5.2.40.0000.03711.00
5.2.30.0070.02711.04
5.2.20.0000.03011.02
5.2.10.0000.05310.88
5.2.00.0000.04010.61
5.1.60.0000.0279.91
5.1.50.0070.0539.91
5.1.40.0070.04710.14
5.1.30.0030.05310.27
5.1.20.0030.05310.42
5.1.10.0130.04710.12
5.1.00.0070.0379.98
5.0.50.0170.0338.57
5.0.40.0000.0378.32
5.0.30.0070.0538.29
5.0.20.0000.0338.23
5.0.10.0030.0378.17
5.0.00.0070.0508.14
4.4.90.0000.0337.89
4.4.80.0000.0377.89
4.4.70.0000.0307.89
4.4.60.0000.0207.89
4.4.50.0030.0137.89
4.4.40.0030.0237.89
4.4.30.0000.0237.89
4.4.20.0030.0337.89
4.4.10.0030.0207.89
4.4.00.0030.0437.89
4.3.110.0030.0337.89
4.3.100.0030.0337.89
4.3.90.0000.0377.89
4.3.80.0000.0407.89
4.3.70.0030.0337.89
4.3.60.0070.0207.89
4.3.50.0030.0237.89
4.3.40.0070.0337.89
4.3.30.0000.0377.89
4.3.20.0000.0407.89
4.3.10.0000.0277.89
4.3.00.0000.0237.89

preferences:
37.7 ms | 401 KiB | 5 Q