3v4l.org

run code in 300+ PHP versions simultaneously
<?php function bar() {} class C { static function foo($x = null) {} } $reflMethod = new ReflectionMethod('C', 'foo'); $params = $reflMethod->getParameters(); $param = $params[0]; $param->isOptional(); $reflFunction = new ReflectionFunction('bar'); $params = $reflFunction->getParameters(); $param = $params[0]; $param->isOptional();

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)
8.3.60.0110.01118.43
8.3.50.0150.00821.09
8.3.40.0000.01418.84
8.3.30.0090.00618.67
8.3.20.0070.00020.16
8.3.10.0000.01423.48
8.3.00.0040.00419.55
8.2.180.0110.00718.52
8.2.170.0110.00422.96
8.2.160.0160.00020.32
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00417.59
8.2.110.0090.00020.47
8.2.100.0120.00017.75
8.2.90.0040.00419.05
8.2.80.0060.00317.97
8.2.70.0050.00317.59
8.2.60.0050.00617.91
8.2.50.0000.00918.07
8.2.40.0070.00319.26
8.2.30.0000.00720.50
8.2.20.0000.00817.81
8.2.10.0030.00617.99
8.2.00.0040.00418.00
8.1.280.0100.01025.92
8.1.270.0170.00323.83
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00023.98
8.1.230.0120.00017.42
8.1.220.0030.00617.79
8.1.210.0040.00418.77
8.1.200.0060.00317.38
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0080.00018.48
8.1.160.0030.00521.99
8.1.150.0040.00418.75
8.1.140.0030.00717.41
8.1.130.0020.00517.60
8.1.120.0050.00317.39
8.1.110.0040.00417.42
8.1.100.0020.00517.34
8.1.90.0030.00517.31
8.1.80.0080.00017.30
8.1.70.0000.00717.30
8.1.60.0030.00617.43
8.1.50.0000.00717.52
8.1.40.0040.00417.48
8.1.30.0030.00517.71
8.1.20.0050.00317.63
8.1.10.0000.00817.58
8.1.00.0000.00717.37
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0030.00318.39
8.0.270.0000.00717.13
8.0.260.0070.00017.18
8.0.250.0030.00416.96
8.0.240.0000.00816.90
8.0.230.0050.00216.88
8.0.220.0050.00216.80
8.0.210.0040.00416.88
8.0.200.0040.00416.96
8.0.190.0040.00417.00
8.0.180.0050.00316.95
8.0.170.0040.00416.81
8.0.160.0000.00716.88
8.0.150.0000.00716.80
8.0.140.0030.00316.89
8.0.130.0000.00613.29
8.0.120.0030.00616.83
8.0.110.0000.00816.79
8.0.100.0000.00716.71
8.0.90.0040.00416.89
8.0.80.0200.00316.79
8.0.70.0070.00016.84
8.0.60.0000.00816.97
8.0.50.0020.00516.89
8.0.30.0080.01017.01
8.0.20.0110.00817.40
8.0.10.0040.00417.06
8.0.00.0050.01616.66
7.4.330.0050.00015.08
7.4.320.0000.00716.59
7.4.300.0030.00316.65
7.4.290.0030.00316.60
7.4.280.0000.00716.45
7.4.270.0030.00316.42
7.4.260.0030.00316.64
7.4.250.0030.00316.56
7.4.240.0010.00616.53
7.4.230.0000.00716.59
7.4.220.0070.01016.41
7.4.210.0140.00316.46
7.4.200.0000.00716.59
7.4.160.0080.01116.37
7.4.150.0070.01117.40
7.4.140.0120.00617.86
7.4.130.0160.00216.57
7.4.120.0150.00516.53
7.4.110.0160.00716.51
7.4.100.0060.01216.55
7.4.90.0030.01316.60
7.4.80.0050.02019.39
7.4.70.0110.00616.57
7.4.60.0090.00616.52
7.4.50.0020.00216.53
7.4.40.0100.01016.61
7.4.30.0080.00816.58
7.4.00.0090.00615.14
7.3.330.0000.00613.23
7.3.320.0050.00013.36
7.3.310.0000.00716.39
7.3.300.0000.00716.25
7.3.290.0050.01116.27
7.3.280.0090.00916.28
7.3.270.0100.00717.40
7.3.260.0070.01116.38
7.3.250.0110.00716.38
7.3.240.0150.00716.50
7.3.230.0180.00716.39
7.3.210.0110.00716.22
7.3.200.0100.00916.46
7.3.190.0130.00316.34
7.3.180.0070.01016.11
7.3.170.0160.00616.61
7.3.160.0090.00916.28
7.2.330.0140.00316.66
7.2.320.0120.00616.65
7.2.310.0110.00516.40
7.2.300.0100.00716.62
7.2.290.0130.01016.55
7.2.60.0030.00916.68
7.2.00.0060.00619.30
7.1.200.0040.00715.76
7.1.100.0060.00618.25
7.1.70.0030.00617.12
7.1.60.0000.01419.50
7.1.50.0070.01116.86
7.1.00.0070.07322.27
7.0.200.0180.00416.63
7.0.60.0070.08320.00
7.0.50.0130.07317.80
7.0.40.0130.07320.10
7.0.30.0200.04020.30
7.0.20.0300.08320.09
7.0.10.0070.09020.09
7.0.00.0100.04020.32
5.6.280.0000.03320.78
5.6.210.0070.08720.51
5.6.200.0070.06718.22
5.6.190.0000.09020.60
5.6.180.0400.07320.63
5.6.170.0370.06720.54
5.6.160.0070.08320.43
5.6.150.0070.07718.12
5.6.140.0000.05318.18
5.6.130.0030.05018.15
5.6.120.0070.08721.05
5.6.110.0100.08321.11
5.6.100.0070.07721.11
5.6.90.0070.05721.09
5.6.80.0030.06020.39
5.5.350.0200.05720.40
5.5.340.0100.07718.02
5.5.330.0100.05020.32
5.5.320.0470.07720.38
5.5.310.0200.08020.36
5.5.300.0030.04317.98
5.5.290.0070.04018.08
5.5.280.0100.08020.68
5.5.270.0000.05020.86
5.5.260.0200.06320.86
5.5.250.0130.07320.69
5.5.240.0000.08320.04
5.4.450.0970.06719.58
5.4.440.0870.05319.60
5.4.430.0700.06719.41
5.4.420.0770.06019.29
5.4.410.0870.07019.19
5.4.400.0930.05718.88
5.4.390.0870.07018.84
5.4.380.0770.05019.11
5.4.370.0800.04719.21
5.4.360.0830.05318.84
5.4.350.0770.05319.34
5.4.340.0970.06319.23
5.4.320.0700.05719.23
5.4.310.0700.05718.98
5.4.300.0730.05018.95
5.4.290.0800.06019.25
5.4.280.0630.06019.09
5.4.270.0730.06019.27
5.4.260.0900.05019.02
5.4.250.0870.05718.99
5.4.240.0870.06719.08
5.4.230.0970.07719.01
5.4.220.0900.06319.05
5.4.210.1030.05719.11
5.4.200.0930.06019.23
5.4.190.0800.06318.96
5.4.180.0800.05319.24
5.4.170.0800.05318.82
5.4.160.0900.05318.82
5.4.150.0900.06319.09
5.4.140.1070.06716.41
5.4.130.0900.05716.57
5.4.120.0870.06716.39
5.4.110.0700.06016.21
5.4.100.0830.04016.62
5.4.90.0730.05016.64
5.4.80.0800.04716.42
5.4.70.0030.03316.59
5.4.60.0130.04716.53
5.4.50.0230.05716.55
5.4.40.0100.08316.53
5.4.30.0030.04716.42
5.4.20.0100.07016.50
5.4.10.0270.05016.51

preferences:
56.79 ms | 401 KiB | 5 Q