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run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); class Pont { public function __construct(private float $longueur, private float $largeur) { } } $towerBridge = new Pont(286.0, 62.0); var_dump($towerBridge);

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)
8.5.10.0100.00816.79
8.5.00.0150.00719.83
8.4.160.0120.01019.57
8.4.150.0010.00114.05
8.4.140.0110.01017.72
8.4.130.0110.01018.01
8.4.120.0100.00923.90
8.4.110.0130.00718.77
8.4.100.0290.00717.57
8.4.90.0290.00917.89
8.4.80.0250.00717.60
8.4.70.0280.00917.48
8.4.60.0320.00818.61
8.4.50.0240.00617.66
8.4.40.0180.00718.04
8.4.30.0240.00717.72
8.4.20.0260.00817.77
8.4.10.0310.00818.25
8.3.280.0120.00820.79
8.3.270.0090.01016.64
8.3.260.0130.00616.55
8.3.250.0080.01119.09
8.3.240.0150.00517.00
8.3.230.0150.00716.48
8.3.220.0210.01116.75
8.3.210.0190.00416.61
8.3.200.0210.00616.46
8.3.190.0210.00516.44
8.3.180.0210.00616.42
8.3.170.0240.00817.17
8.3.160.0270.01017.27
8.3.150.0290.00916.41
8.3.140.0300.00816.90
8.3.130.0230.00616.78
8.3.120.0260.00616.98
8.3.110.0240.00616.82
8.3.100.0270.01022.86
8.3.90.0320.00918.94
8.3.80.0270.00819.63
8.3.70.0330.00719.12
8.3.60.0330.00619.50
8.3.50.0260.01019.48
8.3.40.0260.00620.04
8.3.30.0230.00619.98
8.3.20.0240.00520.89
8.3.10.0190.00620.99
8.3.00.0150.00622.76
8.2.290.0120.00418.49
8.2.280.0250.00716.47
8.2.270.0240.00816.55
8.2.260.0250.00916.66
8.2.250.0240.00816.43
8.2.240.0270.00616.58
8.2.230.0230.00717.19
8.2.220.0260.00917.68
8.2.210.0250.00619.00
8.2.200.0220.00719.18
8.2.190.0290.00619.36
8.2.180.0270.00820.41
8.2.170.0340.01020.17
8.2.160.0300.00520.59
8.2.150.0290.00820.63
8.2.140.0240.00720.73
8.2.130.0230.00620.84
8.2.120.0230.00520.13
8.2.110.0210.00720.13
8.2.100.0220.00719.65
8.2.90.0190.00619.52
8.2.80.0190.00719.61
8.2.70.0170.00634.30
8.2.60.0160.00518.82
8.2.50.0200.00619.39
8.2.40.0160.00719.14
8.2.30.0150.00719.34
8.2.20.0160.00619.27
8.2.10.0180.00719.58
8.2.00.0150.00619.62
8.1.330.0230.00419.12
8.1.320.0200.00916.07
8.1.310.0250.00816.05
8.1.300.0260.00616.03
8.1.290.0250.00819.25
8.1.280.0240.00720.11
8.1.270.0210.00620.95
8.1.260.0210.00621.13
8.1.250.0210.00721.24
8.1.240.0180.00719.82
8.1.230.0180.00719.82
8.1.220.0180.00719.46
8.1.210.0170.00619.27
8.1.200.0160.00619.09
8.1.190.0190.00519.08
8.1.180.0160.00519.17
8.1.170.0160.00519.21
8.1.160.0180.00619.23
8.1.150.0160.00619.25
8.1.140.0170.00519.26
8.1.130.0180.00619.12
8.1.120.0180.00519.17
8.1.110.0170.00518.86
8.1.100.0120.00718.73
8.1.90.0130.00518.49
8.1.80.0130.00518.54
8.1.70.0130.00618.46
8.1.60.0150.00418.70
8.1.50.0130.00518.28
8.1.40.0120.00718.46
8.1.30.0170.00518.58
8.1.20.0140.00618.50
8.1.10.0130.00618.25
8.1.00.0170.00518.13
8.0.300.0180.00719.04
8.0.290.0200.00618.60
8.0.280.0190.00618.77
8.0.270.0200.00618.66
8.0.260.0210.00618.61
8.0.250.0200.00518.67
8.0.240.0190.00618.39
8.0.230.0190.00518.28
8.0.220.0160.00718.12
8.0.210.0180.00518.20
8.0.200.0150.00618.15
8.0.190.0160.00618.08
8.0.180.0150.00518.00
8.0.170.0160.00517.95
8.0.160.0130.00617.85
8.0.150.0160.00517.80
8.0.140.0160.00517.65
8.0.130.0150.00617.48
8.0.120.0170.00517.61
8.0.110.0140.00717.63
8.0.100.0160.00517.60
8.0.90.0150.00517.59
8.0.80.0160.00617.57
8.0.70.0160.00517.54
8.0.60.0160.00517.56
8.0.50.0150.00617.54
8.0.30.0140.00617.52
8.0.20.0150.00517.64
8.0.10.0140.00517.68
8.0.00.0120.00517.75
7.4.330.0200.00417.60
7.4.320.0180.00617.84
7.4.300.0120.00517.34
7.4.290.0180.00617.58
7.4.280.0170.00617.55
7.4.270.0160.00517.34
7.4.260.0150.00417.23
7.4.250.0160.00517.23
7.4.240.0160.00617.17
7.4.230.0170.00417.19
7.4.220.0140.00617.23
7.4.210.0150.00517.24
7.4.200.0140.00617.26
7.4.190.0150.00517.29
7.4.180.0150.00417.31
7.4.160.0140.00517.23
7.4.150.0140.00517.14
7.4.140.0150.00517.10
7.4.130.0150.00517.09
7.4.120.0140.00517.09
7.4.110.0140.00417.09
7.4.100.0150.00517.18
7.4.90.0150.00617.06
7.4.80.0150.00517.09
7.4.70.0150.00517.06
7.4.60.0140.00517.06
7.4.50.0140.00517.02
7.4.40.0140.00517.01
7.4.30.0130.00617.07
7.4.20.0140.00517.06
7.4.10.0140.00617.08
7.4.00.0130.00517.02
7.3.330.0160.00417.09
7.3.320.0170.00416.98
7.3.310.0160.00617.05
7.3.300.0160.00517.07
7.3.290.0170.00517.06
7.3.280.0170.00417.03
7.3.270.0140.00617.01
7.3.260.0150.00516.98
7.3.250.0160.00517.02
7.3.240.0170.00517.02
7.3.230.0150.00616.98
7.3.220.0160.00516.93
7.3.210.0140.00516.70
7.3.200.0150.00616.97
7.3.190.0160.00516.95
7.3.180.0150.00516.98
7.3.170.0150.00617.04
7.3.160.0150.00516.96
7.3.150.0140.00616.95
7.3.140.0150.00516.97
7.3.130.0140.00616.99
7.3.120.0140.00616.93
7.3.110.0130.00516.85
7.3.100.0150.00516.92
7.3.90.0140.00517.20
7.3.80.0140.00616.98
7.3.70.0160.00417.02
7.3.60.0150.00517.04
7.3.50.0150.00617.09
7.3.40.0150.00417.04
7.3.30.0150.00517.05
7.3.20.0190.00417.86
7.3.10.0150.00617.81
7.3.00.0170.00617.81

preferences:
35.78 ms | 403 KiB | 5 Q