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run code in 300+ PHP versions simultaneously
<?php ini_set('display_errors', true); error_reporting(E_ALL); class Fluent { public function __construct($a = null) { } } class NewFluent extends Fluent { public function __construct($a = []){ } }

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)
8.3.60.0120.00616.38
8.3.50.0070.00716.19
8.3.40.0080.00618.71
8.3.30.0040.01118.72
8.3.20.0040.00420.78
8.3.10.0040.00421.79
8.3.00.0100.00019.78
8.2.180.0170.00318.29
8.2.170.0040.01422.96
8.2.160.0110.00720.45
8.2.150.0070.00024.18
8.2.140.0110.00724.66
8.2.130.0070.00020.47
8.2.120.0040.00426.35
8.2.110.0060.00322.31
8.2.100.0060.00917.71
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0000.00817.38
8.2.60.0040.00417.68
8.2.50.0030.00618.10
8.2.40.0080.00022.32
8.2.30.0000.00719.19
8.2.20.0040.00417.93
8.2.10.0070.00017.95
8.2.00.0040.00417.86
8.1.280.0110.00725.92
8.1.270.0060.00324.02
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0080.00023.92
8.1.230.0070.00422.20
8.1.220.0040.00417.74
8.1.210.0080.00418.77
8.1.200.0000.00817.23
8.1.190.0080.00017.10
8.1.180.0000.00718.10
8.1.170.0040.00418.57
8.1.160.0000.00818.95
8.1.150.0050.00318.75
8.1.140.0050.00519.45
8.1.130.0030.00318.70
8.1.120.0070.00017.27
8.1.110.0030.00517.27
8.1.100.0040.00417.38
8.1.90.0050.00317.27
8.1.80.0050.00217.32
8.1.70.0040.00417.38
8.1.60.0100.00017.46
8.1.50.0000.00717.41
8.1.40.0000.00717.27
8.1.30.0050.00317.36
8.1.20.0040.00417.46
8.1.10.0020.00517.43
8.1.00.0060.00317.32
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.36
8.0.270.0030.00317.13
8.0.260.0030.00316.68
8.0.250.0070.00016.84
8.0.240.0050.00216.75
8.0.230.0030.00316.71
8.0.220.0030.00316.65
8.0.210.0030.00316.68
8.0.200.0000.00616.83
8.0.190.0000.00716.72
8.0.180.0040.00416.68
8.0.170.0030.00316.76
8.0.160.0030.00616.75
8.0.150.0000.00716.68
8.0.140.0000.00716.63
8.0.130.0000.00513.20
8.0.120.0050.00216.75
8.0.110.0030.00516.59
8.0.100.0000.00716.80
8.0.90.0070.00016.64
8.0.80.0060.00916.72
8.0.70.0080.00016.78
8.0.60.0040.00416.64
8.0.50.0000.00716.74
8.0.30.0110.00817.04
8.0.20.0100.01017.40
8.0.10.0000.00716.91
8.0.00.0140.00416.60
7.4.330.0050.00015.55
7.4.320.0000.00616.36
7.4.300.0050.00216.41
7.4.290.0050.00516.31
7.4.280.0000.00716.41
7.4.270.0000.00716.49
7.4.260.0000.00513.12
7.4.250.0070.00016.34
7.4.240.0000.00716.41
7.4.230.0070.00016.41
7.4.220.0090.00916.36
7.4.210.0110.00416.34
7.4.200.0000.00716.51
7.4.160.0080.00616.36
7.4.150.0070.01417.40
7.4.140.0130.01217.86
7.4.130.0130.01316.37
7.4.120.0080.01216.37
7.4.110.0050.01316.27
7.4.100.0140.00616.25
7.4.90.0100.00716.44
7.4.80.0160.00319.39
7.4.70.0100.00716.24
7.4.60.0080.00816.45
7.4.50.0030.00816.38
7.4.40.0110.00516.32
7.4.30.0040.01616.39
7.4.00.0100.00715.00
7.3.330.0000.00513.00
7.3.320.0000.00513.11
7.3.310.0000.00816.21
7.3.300.0000.00716.19
7.3.290.0080.00716.19
7.3.280.0070.00916.18
7.3.270.0120.00617.40
7.3.260.0080.00916.13
7.3.250.0120.00616.10
7.3.240.0160.00116.24
7.3.230.0090.00816.24
7.3.210.0000.01616.26
7.3.200.0100.01416.31
7.3.190.0110.01116.11
7.3.180.0140.00416.37
7.3.170.0090.01216.44
7.3.160.0100.00616.21
7.3.120.0040.00814.76
7.3.110.0100.00614.60
7.3.100.0000.01314.40
7.3.90.0000.01114.82
7.3.80.0100.00314.64
7.3.70.0070.00714.75
7.3.60.0060.00614.75
7.3.50.0040.01114.75
7.3.40.0150.00014.66
7.3.30.0060.00914.72
7.3.20.0040.00916.66
7.3.10.0000.01416.44
7.3.00.0060.00316.50
7.2.330.0100.00616.26
7.2.320.0040.01416.49
7.2.310.0060.01216.32
7.2.300.0070.01016.50
7.2.290.0090.00616.44
7.2.240.0060.00614.64
7.2.230.0000.01514.66
7.2.220.0000.01614.69
7.2.210.0100.00614.89
7.2.200.0030.00714.50
7.2.190.0000.00814.40
7.2.180.0050.00514.88
7.2.170.0070.00714.80
7.2.160.0050.00514.82
7.2.150.0070.00416.55
7.2.140.0070.00716.69
7.2.130.0040.00416.45
7.2.120.0030.01316.59
7.2.110.0090.00616.71
7.2.100.0030.01016.80
7.2.90.0100.00316.57
7.2.80.0080.00416.56
7.2.70.0030.00616.73
7.2.60.0040.00816.74
7.2.50.0030.00916.73
7.2.40.0090.00616.58
7.2.30.0100.00716.61
7.2.20.0090.00616.84
7.2.10.0000.01116.72
7.2.00.0070.00517.86
7.1.330.0090.00615.30
7.1.320.0000.01415.70
7.1.310.0030.01115.56
7.1.300.0060.00915.77
7.1.290.0120.00015.75
7.1.280.0030.01015.45
7.1.270.0000.01315.69
7.1.260.0090.00315.74
7.1.250.0100.00715.42
7.1.200.0140.00015.64
7.1.100.0100.00318.03
7.1.70.0080.00017.14
7.1.60.2500.00732.92
7.1.50.2430.01332.77
7.1.40.3070.01032.38
7.1.30.3370.01732.45
7.1.20.3270.01732.62
7.1.10.3170.02014.68
7.1.00.3170.01714.93
7.0.200.3530.01014.75
7.0.190.2970.00314.70
7.0.180.3170.00714.43
7.0.170.4770.01314.20
7.0.160.3930.01014.26
7.0.150.1200.01714.18
7.0.140.3400.00714.41
7.0.130.2600.00714.45
7.0.120.3130.01014.47
7.0.110.3370.00014.25
7.0.100.3030.02014.25
7.0.90.3170.01314.29
7.0.80.1400.01014.27
7.0.70.0570.02014.38
7.0.60.3000.01314.17
7.0.50.3370.00314.13
7.0.40.3600.00714.59
7.0.30.1600.01014.40
7.0.20.3730.00314.37
7.0.10.1300.01014.55
7.0.00.3570.01014.53

preferences:
48.81 ms | 401 KiB | 5 Q