3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rc = new ReflectionClass('Exception'); $rps = $rc->getConstructor()->getParameters(); foreach ($rps as $rp) { echo '$', $rp->getName(), PHP_EOL; echo "\t isOptional : ", var_export($rp->isOptional(), true), PHP_EOL; echo "\t isDefaultValueAvailable : ", var_export($rp->isDefaultValueAvailable(), true), PHP_EOL; if ($rp->isDefaultValueAvailable()) { echo "\t getDefaultValue : ", var_export($rp->getDefaultValue(), true), PHP_EOL; } echo PHP_EOL, PHP_EOL; }

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)
8.3.70.0100.00618.18
8.3.60.0190.00316.37
8.3.50.0110.00822.09
8.3.40.0040.01118.54
8.3.30.0030.01419.10
8.3.20.0080.00020.29
8.3.10.0040.00421.85
8.3.00.0040.00419.56
8.2.190.0120.00318.29
8.2.180.0070.00718.29
8.2.170.0070.00722.96
8.2.160.0160.00322.34
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00421.01
8.2.110.0060.00322.27
8.2.100.0040.00719.41
8.2.90.0040.00419.05
8.2.80.0040.00419.34
8.2.70.0060.00317.63
8.2.60.0040.00417.80
8.2.50.0030.00518.07
8.2.40.0080.00018.15
8.2.30.0040.00717.94
8.2.20.0080.00017.69
8.2.10.0040.00418.20
8.2.00.0050.00217.56
8.1.280.0080.00825.92
8.1.270.0040.00423.90
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0090.00023.98
8.1.230.0000.01119.01
8.1.220.0040.00417.79
8.1.210.0050.00518.77
8.1.200.0030.00617.25
8.1.190.0040.00417.53
8.1.180.0050.00220.29
8.1.170.0060.00318.41
8.1.160.0000.00722.05
8.1.150.0000.00718.83
8.1.140.0000.00817.52
8.1.130.0000.00717.75
8.1.120.0030.00517.38
8.1.110.0000.00717.50
8.1.100.0000.00817.37
8.1.90.0050.00217.49
8.1.80.0030.00317.34
8.1.70.0030.00317.31
8.1.60.0060.00317.66
8.1.50.0000.00817.52
8.1.40.0040.00417.46
8.1.30.0000.00817.55
8.1.20.0000.00917.67
8.1.10.0000.00717.48
8.1.00.0000.00717.41
8.0.300.0040.00418.77
8.0.290.0030.00317.28
8.0.280.0000.00718.45
8.0.270.0080.00017.19
8.0.260.0000.00717.13
8.0.250.0060.00016.93
8.0.240.0000.00616.96
8.0.230.0070.00016.92
8.0.220.0000.00716.95
8.0.210.0030.00316.90
8.0.200.0030.00316.92
8.0.190.0000.00716.90
8.0.180.0040.00416.84
8.0.170.0040.00416.80
8.0.160.0050.00316.93
8.0.150.0080.00016.84
8.0.140.0000.00716.92
8.0.130.0030.00313.37
8.0.120.0000.00716.88
8.0.110.0000.00916.85
8.0.100.0050.00316.74
8.0.90.0040.00416.93
8.0.80.0120.00316.86
8.0.70.0040.00416.94
8.0.60.0000.00716.69
8.0.50.0030.00516.77
8.0.30.0100.01017.18
8.0.20.0100.00917.40
8.0.10.0080.00017.01
8.0.00.0080.01216.67
7.4.330.0030.00315.12
7.4.320.0000.00616.41
7.4.300.0030.00316.52
7.4.290.0000.00716.43
7.4.280.0040.00416.52
7.4.270.0000.00716.66
7.4.260.0040.00416.42
7.4.250.0040.00416.45
7.4.240.0040.00316.60
7.4.230.0040.00416.58
7.4.220.0060.01216.57
7.4.210.0090.01216.61
7.4.200.0030.00316.35
7.4.160.0140.00316.59
7.4.150.0100.01117.40
7.4.140.0160.00517.86
7.4.130.0130.00916.42
7.4.120.0090.01016.53
7.4.110.0030.01316.52
7.4.100.0030.01716.39
7.4.90.0030.01716.45
7.4.80.0140.00419.39
7.4.70.0050.01816.39
7.4.60.0080.00816.48
7.4.50.0060.00316.73
7.4.40.0060.01016.58
7.4.30.0110.00716.55
7.4.00.0140.00314.86
7.3.330.0030.00313.09
7.3.320.0070.00013.20
7.3.310.0030.00316.33
7.3.300.0000.00716.26
7.3.290.0060.00916.29
7.3.280.0090.01116.27
7.3.270.0070.01117.40
7.3.260.0080.00816.27
7.3.250.0080.01016.43
7.3.240.0130.00316.41
7.3.230.0070.01716.39
7.3.210.0080.01116.33
7.3.200.0070.01119.39
7.3.190.0130.00916.23
7.3.180.0060.01516.37
7.3.170.0040.01216.39
7.3.160.0090.00616.46
7.2.330.0070.01116.38
7.2.320.0130.00416.39
7.2.310.0080.01216.60
7.2.300.0100.00616.59
7.2.290.0130.01016.80
7.2.00.0040.01219.38
7.1.200.0180.00615.22
7.1.100.0030.00618.13
7.1.70.0040.00717.05
7.1.60.0100.01319.34
7.1.50.0160.00916.84
7.1.00.0130.06722.30
7.0.200.0000.00816.92
7.0.140.0000.07321.92
7.0.60.0100.07319.99
7.0.50.0100.07717.68
7.0.40.0130.04720.24
7.0.30.0230.04720.18
7.0.20.0430.05020.16
7.0.10.0070.08720.11
7.0.00.0200.07020.09
5.6.280.0070.06321.03
5.6.210.0100.03720.69
5.6.200.0030.04018.19
5.6.190.0070.06020.56
5.6.180.0200.05320.66
5.6.170.0230.05020.45
5.6.160.0100.06720.50
5.6.150.0030.05318.11
5.6.140.0030.04318.14
5.6.130.0030.04718.11
5.6.120.0070.07020.98
5.6.110.0100.07721.01
5.6.100.0130.07320.96
5.6.90.0070.05020.87
5.6.80.0130.07320.28
5.5.350.0300.07320.38
5.5.340.0070.04017.96
5.5.330.0070.09020.06
5.5.320.0330.03320.27
5.5.310.0370.07020.33
5.5.300.0030.04017.92
5.5.290.0200.03317.90
5.5.280.0000.04320.97
5.5.270.0070.05020.85
5.5.260.0070.09020.86
5.5.250.0100.07720.77
5.5.240.0030.03020.15
5.4.450.0400.05719.41
5.4.440.0830.06019.58
5.4.430.0270.04719.49
5.4.420.0100.06019.45
5.4.410.0130.05019.21
5.4.400.0130.05019.34
5.4.390.0070.05719.27
5.4.380.0170.06018.50
5.4.370.0170.06018.76
5.4.360.0170.06318.63
5.4.350.0100.03713.73
5.4.340.0100.03313.66
5.4.320.0030.04314.18
5.4.310.0170.03714.27
5.4.300.0130.04314.19
5.4.290.0170.04714.35
5.4.280.0200.03714.09
5.4.270.0130.04714.10
5.4.260.0100.05014.10
5.4.250.0030.05314.04
5.4.240.0170.04714.10
5.4.230.0170.05014.25
5.4.220.0100.05314.09
5.4.210.0200.04314.02
5.4.200.0130.05014.04
5.4.190.0130.05014.04
5.4.180.0070.06014.20
5.4.170.0130.05014.05
5.4.160.0030.05714.05
5.4.150.0070.05014.20
5.4.140.0070.05713.75
5.4.130.0130.04713.84
5.4.120.0100.04713.69
5.4.110.0130.03313.72
5.4.100.0100.03713.65
5.4.90.0270.03013.66
5.4.80.0070.04013.71
5.4.70.0130.03013.68
5.4.60.0100.03713.72
5.4.50.0070.04013.70
5.4.40.0070.04013.64
5.4.30.0030.04013.78
5.4.20.0170.03013.65
5.4.10.0070.03713.86
5.4.00.0130.03013.14
5.3.290.0030.04714.67
5.3.280.0030.04314.51
5.3.270.0030.05714.51
5.3.260.0070.05714.64
5.3.250.0070.04014.63
5.3.240.0100.04014.58
5.3.230.0070.05014.65
5.3.220.0000.06014.48
5.3.210.0130.05014.49
5.3.200.0070.03714.50
5.3.190.0100.03714.47
5.3.180.0070.03714.46
5.3.170.0030.04014.59
5.3.160.0030.04314.46
5.3.150.0070.04014.46
5.3.140.0070.03314.59
5.3.130.0070.04014.52
5.3.120.0070.04014.57
5.3.110.0030.04314.45
5.3.100.0070.03713.97
5.3.90.0030.04014.03
5.3.80.0030.04013.93
5.3.70.0030.04013.94
5.3.60.0100.03714.01
5.3.50.0070.03713.80
5.3.40.0070.03713.87
5.3.30.0070.03313.95
5.3.20.0100.03313.66
5.3.10.0170.03313.55
5.3.00.0100.03713.65
5.2.170.0000.03711.05
5.2.160.0030.03311.12
5.2.150.0070.03011.07
5.2.140.0000.03711.06
5.2.130.0000.03711.02
5.2.120.0100.02711.01
5.2.110.0070.03011.03
5.2.100.0070.02711.08
5.2.90.0000.03311.16
5.2.80.0070.03011.03
5.2.70.0000.04011.20
5.2.60.0100.03710.95
5.2.50.0070.04010.93
5.2.40.0070.04011.05
5.2.30.0070.04010.95
5.2.20.0100.03710.89
5.2.10.0070.03710.83
5.2.00.0100.03710.72
5.1.60.0100.0309.97
5.1.50.0100.03010.02
5.1.40.0030.0279.95
5.1.30.0070.03010.41
5.1.20.0100.02310.32
5.1.10.0030.02710.05
5.1.00.0000.03010.09
5.0.50.0030.0208.63
5.0.40.0100.0178.43
5.0.30.0030.0308.15
5.0.20.0030.0208.27
5.0.10.0070.0208.10
5.0.00.0100.0338.18
4.4.90.0000.0235.88
4.4.80.0030.0205.84
4.4.70.0070.0175.82
4.4.60.0000.0235.82
4.4.50.0030.0205.83
4.4.40.0070.0305.83
4.4.30.0030.0205.79
4.4.20.0000.0235.91
4.4.10.0000.0205.88
4.4.00.0000.0305.83
4.3.110.0070.0175.82
4.3.100.0000.0205.82
4.3.90.0000.0235.86
4.3.80.0000.0305.74
4.3.70.0000.0235.75
4.3.60.0030.0135.79
4.3.50.0030.0175.83
4.3.40.0070.0205.69
4.3.30.0030.0174.55
4.3.20.0000.0204.55
4.3.10.0000.0174.55
4.3.00.0070.0177.30

preferences:
55.2 ms | 401 KiB | 5 Q