3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test($a, $b = 'default') {} $ref = new ReflectionFunction('test'); $params = $ref->getParameters(); foreach($params as $k => $v) { try { $d = $v->getDefaultValue(); } catch(Exception $e) { $d = "<none>"; } printf("%s: %s(%s)\n", $k, $v->isOptional() ? 'true' : 'false', $d); }

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)
8.3.60.0150.00016.75
8.3.50.0060.00917.98
8.3.40.0080.00818.57
8.3.30.0040.01118.88
8.3.20.0040.00420.20
8.3.10.0000.00723.53
8.3.00.0040.00423.70
8.2.180.0090.00618.36
8.2.170.0030.01718.79
8.2.160.0100.00622.96
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00422.25
8.2.120.0050.00226.35
8.2.110.0060.00319.37
8.2.100.0120.00017.84
8.2.90.0040.00419.23
8.2.80.0000.00817.97
8.2.70.0030.00517.75
8.2.60.0040.00417.77
8.2.50.0040.00418.10
8.2.40.0070.00020.42
8.2.30.0040.00419.25
8.2.20.0070.00017.90
8.2.10.0040.00418.07
8.2.00.0040.00418.18
8.1.280.0060.01225.92
8.1.270.0030.00523.84
8.1.260.0070.00026.35
8.1.250.0080.00328.09
8.1.240.0070.01421.27
8.1.230.0060.00617.70
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.34
8.1.190.0050.00317.35
8.1.180.0080.00018.10
8.1.170.0050.00318.58
8.1.160.0040.00418.95
8.1.150.0000.00818.77
8.1.140.0040.00419.54
8.1.130.0040.00417.39
8.1.120.0080.00017.50
8.1.110.0040.00417.34
8.1.100.0080.00017.36
8.1.90.0040.00417.45
8.1.80.0070.00017.50
8.1.70.0070.00017.43
8.1.60.0000.00717.58
8.1.50.0030.00517.39
8.1.40.0040.00717.41
8.1.30.0080.00017.55
8.1.20.0040.00417.62
8.1.10.0040.00417.59
8.1.00.0040.00417.55
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0030.00318.42
8.0.270.0030.00317.23
8.0.260.0000.00716.80
8.0.250.0050.00217.11
8.0.240.0000.00817.05
8.0.230.0040.00416.92
8.0.220.0070.00016.86
8.0.210.0030.00316.86
8.0.200.0070.00317.03
8.0.190.0040.00416.89
8.0.180.0000.00816.88
8.0.170.0000.00716.89
8.0.160.0040.00417.02
8.0.150.0030.00516.93
8.0.140.0040.00416.90
8.0.130.0000.00513.35
8.0.120.0000.00816.85
8.0.110.0040.00416.93
8.0.100.0000.00716.78
8.0.90.0000.00717.01
8.0.80.0060.00917.01
8.0.70.0040.00416.99
8.0.60.0000.00816.91
8.0.50.0040.00416.95
8.0.30.0090.00817.13
8.0.20.0100.01017.40
8.0.10.0070.00017.11
8.0.00.0080.00816.86
7.4.330.0050.00016.84
7.4.320.0000.00816.50
7.4.300.0030.00316.51
7.4.290.0000.00716.61
7.4.280.0000.00816.40
7.4.270.0030.00316.41
7.4.260.0000.01016.50
7.4.250.0000.00716.47
7.4.240.0040.00416.59
7.4.230.0040.00416.51
7.4.220.0070.01116.63
7.4.210.0080.00816.54
7.4.200.0030.00616.43
7.4.160.0080.00816.43
7.4.150.0110.00617.40
7.4.140.0090.00917.86
7.4.130.0090.00916.75
7.4.120.0120.01016.58
7.4.110.0070.01416.70
7.4.100.0100.00716.46
7.4.90.0150.00616.45
7.4.80.0100.00719.39
7.4.70.0060.01016.73
7.4.60.0130.00316.54
7.4.50.0000.01316.63
7.4.40.0160.00316.55
7.4.30.0070.01016.29
7.4.00.0070.01215.07
7.3.330.0000.00513.25
7.3.320.0000.00613.23
7.3.310.0030.00316.30
7.3.300.0050.00216.25
7.3.290.0100.00416.35
7.3.280.0070.01016.34
7.3.270.0100.01417.40
7.3.260.0130.00916.46
7.3.250.0100.00816.48
7.3.240.0110.00616.42
7.3.230.0080.00816.47
7.3.210.0090.01016.43
7.3.200.0060.01016.53
7.3.190.0130.00916.37
7.3.180.0090.00616.35
7.3.170.0090.01416.41
7.3.160.0040.01216.38
7.3.120.0100.01014.80
7.3.110.0100.00714.98
7.3.100.0030.01314.52
7.3.90.0070.00715.01
7.3.80.0040.00414.87
7.3.70.0070.00714.93
7.3.60.0080.00914.65
7.3.50.0110.00314.88
7.3.40.0070.00314.93
7.3.30.0040.00714.91
7.3.20.0090.00616.85
7.3.10.0140.00416.47
7.3.00.0080.00816.64
7.2.330.0060.01116.73
7.2.320.0160.00616.66
7.2.310.0130.00616.72
7.2.300.0090.01216.71
7.2.290.0060.01016.66
7.2.250.0100.00715.20
7.2.240.0130.01015.04
7.2.230.0000.01114.90
7.2.220.0040.01514.98
7.2.210.0040.00715.00
7.2.200.0060.00915.02
7.2.190.0060.00915.09
7.2.180.0060.00615.12
7.2.170.0060.00615.16
7.2.60.0070.00017.02
7.1.330.0040.00815.65
7.1.320.0030.00715.63
7.1.310.0030.01215.82
7.1.300.0070.00715.63
7.1.290.0000.01315.69
7.1.280.0130.00015.81
7.1.270.0070.00715.59
7.1.260.0100.00715.83
7.1.200.0090.00315.82
7.1.110.0130.00017.66
7.1.100.0060.01017.89
7.1.90.0050.00817.81
7.1.80.0100.00318.32
7.1.70.0060.00617.22
7.1.60.0280.00435.06
7.1.50.0170.01034.48
7.1.40.0170.01034.28
7.1.30.0170.01034.57
7.1.20.0130.01334.59
7.1.10.0080.00816.45
7.1.00.0070.00716.64
7.0.250.0000.01317.84
7.0.240.0000.01217.71
7.0.230.0070.00717.59
7.0.220.0090.00317.41
7.0.210.0100.00316.41
7.0.200.0070.01016.77
7.0.190.0080.00416.64
7.0.180.0080.00516.15
7.0.170.0070.00716.18
7.0.160.0100.00316.14
7.0.150.0090.00616.17
7.0.140.0040.00916.46
7.0.130.0060.00616.50
7.0.120.0030.01016.35
7.0.110.0060.00616.55
7.0.100.0030.00916.19
7.0.90.0030.00916.37
7.0.80.0030.00916.16
7.0.70.0060.00616.17
7.0.60.0060.00616.07
7.0.50.0000.01216.10
7.0.40.0120.00316.53
7.0.30.0030.01016.63
7.0.20.0030.01016.17
7.0.10.0060.00616.30
7.0.00.0000.01216.45

preferences:
60.22 ms | 400 KiB | 5 Q