3v4l.org

run code in 300+ PHP versions simultaneously
<?php $class_names = get_declared_classes(); foreach ($class_names as $class_name) { $rc = new ReflectionClass($class_name); $constructor = $rc->getConstructor(); if ($constructor != NULL) { $params = $constructor->getParameters(); echo "new $class_name("; foreach ($params as $param) { $name = $param->getName(); $opt = $param->isOptional(); if ($opt) { echo "[$name], "; } else { echo "$name, "; } } if (empty($params)) { echo "[none or dynamic]"; } echo ")\n"; } }

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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)
8.3.110.0030.00620.94
8.3.100.0060.00316.71
8.3.90.0160.00326.77
8.3.80.0060.00316.38
8.3.70.0170.00817.29
8.3.60.0240.00518.11
8.3.50.0100.00819.02
8.3.40.0190.00618.14
8.3.30.0230.00618.04
8.3.20.0210.01019.20
8.3.10.0180.00718.98
8.3.00.0210.00519.29
8.2.230.0090.00022.58
8.2.220.0060.00324.06
8.2.210.0030.00626.77
8.2.200.0090.00016.75
8.2.190.0170.00617.23
8.2.180.0240.00517.49
8.2.170.0200.00618.72
8.2.160.0180.00918.75
8.2.150.0170.00719.31
8.2.140.0220.00719.06
8.2.130.0210.00519.30
8.2.120.0190.00618.22
8.2.110.0230.00717.97
8.2.100.0210.00717.85
8.2.90.0210.00617.89
8.2.80.0210.00717.95
8.2.70.0220.00517.81
8.2.60.0190.00617.82
8.2.50.0190.00517.81
8.2.40.0170.00617.80
8.2.30.0200.00317.84
8.2.20.0210.00318.18
8.2.10.0190.00617.87
8.2.00.0180.00718.00
8.1.290.0000.00930.84
8.1.280.0230.00519.57
8.1.270.0220.00418.77
8.1.260.0190.00519.35
8.1.250.0190.00719.67
8.1.240.0190.00418.21
8.1.230.0170.00918.27
8.1.220.0160.00817.92
8.1.210.0180.00717.93
8.1.200.0190.00517.62
8.1.190.0190.00617.65
8.1.180.0200.00417.76
8.1.170.0170.00617.71
8.1.160.0190.00517.89
8.1.150.0190.00517.82
8.1.140.0150.00818.13
8.1.130.0190.00617.67
8.1.120.0210.00517.88
8.1.110.0220.00517.79
8.1.100.0200.00617.85
8.1.90.0190.00517.98
8.1.80.0180.00517.97
8.1.70.0130.00717.71
8.1.60.0180.00617.88
8.1.50.0160.00817.85
8.1.40.0180.00717.89
8.1.30.0200.00618.08
8.1.20.0180.00617.87
8.1.10.0180.00617.84
8.1.00.0180.00417.84
8.0.300.0200.00417.73
8.0.290.0180.00617.59
8.0.280.0150.00717.50
8.0.270.0180.00417.57
8.0.260.0170.00617.37
8.0.250.0170.00617.50
8.0.240.0170.00517.49
8.0.230.0170.00617.44
8.0.220.0160.00617.49
8.0.210.0160.00617.46
8.0.200.0170.00717.44
8.0.190.0170.00617.47
8.0.180.0180.00517.49
8.0.170.0160.00717.43
8.0.160.0200.00517.45
8.0.150.0180.00417.42
8.0.140.0160.00717.46
8.0.130.0160.00517.44
8.0.120.0200.00517.42
8.0.110.0190.00417.44
8.0.100.0180.00617.63
8.0.90.0200.00417.42
8.0.80.0200.00417.45
8.0.70.0180.00517.42
8.0.60.0170.00517.41
8.0.50.0180.00617.43
8.0.30.0160.00517.48
8.0.20.0150.00617.66
8.0.10.0150.00717.45
8.0.00.0200.00617.97
7.4.330.0160.00417.62
7.4.320.0150.00517.33
7.4.300.0180.00317.33
7.4.290.0180.00417.36
7.4.280.0170.00417.32
7.4.270.0170.00617.35
7.4.260.0180.00417.35
7.4.250.0160.00517.35
7.4.240.0180.00417.32
7.4.230.0170.00417.33
7.4.220.0160.00517.53
7.4.210.0150.00617.34
7.4.200.0150.00617.35
7.4.190.0150.00517.34
7.4.180.0170.00417.32
7.4.160.0160.00517.36
7.4.150.0170.00517.32
7.4.140.0150.00717.34
7.4.130.0170.00317.50
7.4.120.0150.00617.33
7.4.110.0170.00517.32
7.4.100.0170.00417.35
7.4.90.0150.00517.29
7.4.80.0170.00417.33
7.4.70.0150.00417.28
7.4.60.0150.00517.32
7.4.50.0150.00717.27
7.4.40.0160.00517.30
7.4.30.0190.00417.30
7.4.20.0180.00417.28
7.4.10.0160.00517.32
7.4.00.0140.00517.13
7.3.330.0180.00617.97
7.3.320.0180.01117.97
7.3.310.0150.00717.97
7.3.300.0170.00317.97
7.3.290.0230.00017.97
7.3.280.0130.01017.97
7.3.270.0180.00417.97
7.3.260.0220.00017.97
7.3.250.0140.00717.97
7.3.240.0060.01317.97
7.3.230.0190.00017.97
7.3.220.0190.00017.97
7.3.210.0110.00817.97
7.3.200.0200.00017.97
7.3.190.0120.00817.97
7.3.180.0160.00817.97
7.3.170.0190.00517.97
7.3.160.0220.00217.97
7.3.150.0200.00317.97
7.3.140.0160.01017.97
7.3.130.0200.00717.97
7.3.120.0180.00617.97
7.3.110.0450.00017.97
7.3.100.0240.00417.97
7.3.90.0240.00317.97
7.3.80.0350.00317.97
7.3.70.0270.01117.97
7.3.60.0170.00917.97
7.3.50.0110.00717.97
7.3.40.0170.00317.97
7.3.30.0150.00317.97
7.3.20.0130.00817.97
7.3.10.0180.00417.97
7.3.00.0250.00317.97
7.2.340.0220.00617.97
7.2.330.0270.00317.97
7.2.320.0220.00817.97
7.2.310.0250.00417.97
7.2.300.0330.00317.97
7.2.290.0230.01017.97
7.2.280.0250.01117.97
7.2.270.0190.00517.97
7.2.260.0160.00617.97
7.2.250.0200.00317.97
7.2.240.0110.01117.97
7.2.230.0180.00417.97
7.2.220.0130.01017.97
7.2.210.0080.01217.97
7.2.200.0230.00017.97
7.2.190.0210.00317.97
7.2.180.0130.01017.97
7.2.170.0080.01217.97
7.2.160.0170.00317.97
7.2.150.0120.00817.97
7.2.140.0050.01418.00
7.2.130.0110.00818.13
7.2.120.0160.00318.25
7.2.110.0190.00018.08
7.2.100.0250.00817.97
7.2.90.0230.01418.03
7.2.80.0320.00318.16
7.2.70.0220.01418.38
7.2.60.0330.00717.97
7.2.50.0140.00718.21
7.2.40.0150.00418.03
7.2.30.0150.00618.04
7.2.20.0120.00618.38
7.2.10.0120.00818.38
7.2.00.0190.00018.38
7.1.330.0130.00417.97
7.1.320.0180.00317.97
7.1.310.0140.00717.97
7.1.300.0130.00717.97
7.1.290.0160.00317.97
7.1.280.0170.00017.97
7.1.270.0150.00617.97
7.1.260.0240.00017.97
7.1.250.0190.00017.97
7.1.240.0180.00017.97
7.1.230.0160.00317.97
7.1.220.0170.00017.97
7.1.210.0170.00017.97
7.1.200.0120.00617.97
7.1.190.0100.00717.97
7.1.180.0170.00217.97
7.1.170.0180.00017.97
7.1.160.0200.00017.97
7.1.150.0190.00417.97
7.1.140.0100.01017.97
7.1.130.0200.00317.97
7.1.120.0180.00317.97
7.1.110.0090.01317.97
7.1.100.0100.01017.97
7.1.90.0160.00517.97
7.1.80.0200.00017.97
7.1.70.0110.00717.97
7.1.60.0130.00417.97
7.1.50.0170.00417.97
7.1.40.0120.00917.97
7.1.30.0230.00417.97
7.1.20.0210.00617.97
7.1.10.0290.00317.97
7.1.00.0270.00017.97
7.0.330.0180.00917.97
7.0.320.0180.00317.97
7.0.310.0200.00017.97
7.0.300.0140.00717.97
7.0.290.0210.00317.97
7.0.280.0270.01017.97
7.0.270.0220.00417.97
7.0.260.0160.00317.97
7.0.250.0150.00317.97
7.0.240.0190.00017.97
7.0.230.0080.00817.97
7.0.220.0150.00517.97
7.0.210.0150.00517.97
7.0.200.0080.00817.97
7.0.190.0170.00317.97
7.0.180.0160.00517.97
7.0.170.0160.00417.97
7.0.160.0080.01117.97
7.0.150.0250.00017.97
7.0.140.0220.00617.97
7.0.130.0170.00917.97
7.0.120.0120.00817.97
7.0.110.0070.01317.97
7.0.100.0120.00817.97
7.0.90.0120.00817.97
7.0.80.0110.00617.97
7.0.70.0170.00317.97
7.0.60.0120.00417.97
7.0.50.0130.00317.97
7.0.40.0150.00317.97
7.0.30.0080.00817.97
7.0.20.0160.00417.97
7.0.10.0130.00817.97
7.0.00.0220.00017.97
5.6.400.0200.00017.97
5.6.390.0170.00317.97
5.6.380.0050.01617.97
5.6.370.0200.00017.97
5.6.360.0150.00517.97
5.6.350.0090.00917.97
5.6.340.0120.00417.97
5.6.330.0130.00317.97
5.6.320.0110.00617.97
5.6.310.0210.00017.97
5.6.300.0180.00417.97
5.6.290.0150.00817.97
5.6.280.0160.00317.97
5.6.270.0150.00417.97
5.6.260.0160.00217.97
5.6.250.0090.00917.97
5.6.240.0160.00817.97
5.6.230.0140.00317.97
5.6.220.0200.00017.97
5.6.210.0090.01117.97
5.6.200.0110.00617.97
5.6.190.0130.00317.97
5.6.180.0170.00017.97
5.6.170.0190.00017.97
5.6.160.0080.01117.97
5.6.150.0160.00017.97
5.6.140.0100.00717.97
5.6.130.0110.00717.97
5.6.120.0120.00617.97
5.6.110.0120.00617.97
5.6.100.0130.00317.97
5.6.90.0150.00317.97
5.6.80.0150.00217.97
5.6.70.0100.01017.97
5.6.60.0170.00317.97
5.6.50.0290.00017.97
5.6.40.0250.00817.97
5.6.30.0300.00317.97
5.6.20.0220.00917.97
5.6.10.0210.00617.97
5.6.00.0220.00317.97
5.5.380.0230.00517.97
5.5.370.0200.00817.97
5.5.360.0240.00417.97
5.5.350.0220.01017.97
5.5.340.0310.00017.97
5.5.330.0190.00017.97
5.5.320.0180.00417.97
5.5.310.0120.00817.97
5.5.300.0140.00517.97
5.5.290.0070.01017.97
5.5.280.0170.00017.97
5.5.270.0130.00417.97
5.5.260.0170.00317.97
5.5.250.0130.00417.97
5.5.240.0120.00417.97
5.5.230.0090.00917.97
5.5.220.0180.00017.97
5.5.210.0140.00417.97
5.5.200.0150.00317.97
5.5.190.0080.00817.97
5.5.180.0130.00317.97
5.5.170.0100.00717.97
5.5.160.0100.00717.97
5.5.150.0200.00017.97
5.5.140.0110.00517.97
5.5.130.0140.00317.97
5.5.120.0120.00417.97
5.5.110.0190.00317.97
5.5.100.0180.00517.97
5.5.90.0110.00617.97
5.5.80.0100.00617.97
5.5.70.0170.00317.97
5.5.60.0190.00017.97
5.5.50.0170.00317.97
5.5.40.0150.00317.97
5.5.30.0180.00317.97
5.5.20.0140.00417.97
5.5.10.0130.00317.97
5.5.00.0110.00517.97
5.4.450.0080.00417.97
5.4.440.0130.00017.97
5.4.430.0130.00017.97
5.4.420.0130.00017.97
5.4.410.0130.00017.97
5.4.400.0110.00317.97
5.4.390.0130.00017.97
5.4.380.0090.00417.97
5.4.370.0100.00317.97
5.4.360.0070.00717.97
5.4.350.0070.01017.97
5.4.340.0130.00017.97
5.4.330.0100.00317.97
5.4.320.0100.00317.97
5.4.310.0070.00517.97
5.4.300.0030.01017.97
5.4.290.0090.00517.97
5.4.280.0120.00417.97
5.4.270.0140.00317.97
5.4.260.0080.00817.97
5.4.250.0100.00317.97
5.4.240.0110.00317.97
5.4.230.0090.00417.97
5.4.220.0110.00417.97
5.4.210.0130.00017.97
5.4.200.0100.00317.97
5.4.190.0130.00317.97
5.4.180.0110.00317.97
5.4.170.0080.00817.97
5.4.160.0120.00217.97
5.4.150.0150.00817.97
5.4.140.0120.00417.97
5.4.130.0100.00317.97
5.4.120.0070.00717.97
5.4.110.0080.00417.97
5.4.100.0100.00317.97
5.4.90.0120.00017.97
5.4.80.0080.00417.97
5.4.70.0080.00517.97
5.4.60.0080.00417.97
5.4.50.0130.00017.97
5.4.40.0100.00317.97
5.4.30.0090.00417.97
5.4.20.0070.00717.97
5.4.10.0100.00317.97
5.4.00.0080.00417.97
5.3.290.0080.00517.97
5.3.280.0080.00517.97
5.3.270.0080.00517.97
5.3.260.0130.00017.97
5.3.250.0100.00317.97
5.3.240.0100.00317.97
5.3.230.0080.00517.97
5.3.220.0090.00517.97
5.3.210.0100.00317.97
5.3.200.0130.00317.97
5.3.190.0070.00717.97
5.3.180.0080.00817.97
5.3.170.0130.00017.97
5.3.160.0130.00017.97
5.3.150.0100.00317.97
5.3.140.0120.00017.97
5.3.130.0140.00017.97
5.3.120.0130.00017.97
5.3.110.0040.00917.97
5.3.100.0090.00917.97
5.3.90.0080.00517.97
5.3.80.0120.00017.97
5.3.70.0120.00317.97
5.3.60.0100.00217.97
5.3.50.0090.00417.97
5.3.40.0130.00017.97
5.3.30.0090.00517.97
5.3.20.0060.00617.97
5.3.10.0100.00217.97
5.3.00.0000.01217.97
5.2.170.0080.00417.97
5.2.160.0030.00717.97
5.2.150.0080.00417.97
5.2.140.0130.00017.97
5.2.130.0000.01417.97
5.2.120.0060.00617.97
5.2.110.0110.00017.97
5.2.100.0090.00317.97
5.2.90.0040.00817.97
5.2.80.0130.00017.97
5.2.70.0120.00017.97
5.2.60.0050.00517.97
5.2.50.0100.00017.97
5.2.40.0090.00317.97
5.2.30.0030.00917.97
5.2.20.0080.00317.97
5.2.10.0060.00617.97
5.2.00.0060.00617.97
5.1.60.0080.00317.97
5.1.50.0080.00317.97
5.1.40.0000.00917.97
5.1.30.0030.00717.97
5.1.20.0050.00517.97
5.1.10.0120.00017.97
5.1.00.0070.00317.97
5.0.50.0090.00017.97
5.0.40.0060.00217.97
5.0.30.0000.00717.97
5.0.20.0000.00717.97
5.0.10.0070.00017.97
5.0.00.0050.00217.97
4.4.90.0040.00017.97
4.4.80.0040.00017.97
4.4.70.0040.00017.97
4.4.60.0040.00017.97
4.4.50.0040.00017.97
4.4.40.0040.00017.97
4.4.30.0040.00017.97
4.4.20.0000.00417.97
4.4.10.0000.00417.97
4.4.00.0000.00417.97
4.3.110.0000.00417.97
4.3.100.0000.00417.97
4.3.90.0000.00417.97
4.3.80.0040.00017.97
4.3.70.0040.00017.97
4.3.60.0040.00017.97
4.3.50.0000.00417.97
4.3.40.0040.00017.97
4.3.30.0000.00317.97
4.3.20.0000.00317.97
4.3.10.0000.00417.97
4.3.00.0030.00017.97

preferences:
35.39 ms | 403 KiB | 5 Q