3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Spec { function __construct() {} } $r = new \ReflectionClass('Spec'); var_dump($r->newInstance());

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)
8.3.40.0090.00618.59
8.3.30.0070.00720.34
8.3.20.0070.01020.16
8.3.10.0040.00420.98
8.3.00.0000.00922.46
8.2.170.0120.00322.96
8.2.160.0000.01322.21
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0030.00520.69
8.2.110.0000.00919.45
8.2.100.0050.00517.91
8.2.90.0090.00018.99
8.2.80.0040.00417.97
8.2.70.0030.00617.13
8.2.60.0030.00517.80
8.2.50.0040.00418.07
8.2.40.0030.00618.09
8.2.30.0050.00219.37
8.2.20.0040.00417.64
8.2.10.0000.00717.63
8.2.00.0040.00417.60
8.1.270.0000.00723.99
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0040.01822.34
8.1.230.0040.00720.95
8.1.220.0060.00318.77
8.1.210.0040.00420.82
8.1.200.0080.00017.22
8.1.190.0030.00517.40
8.1.180.0040.00418.10
8.1.170.0040.00418.52
8.1.160.0040.00418.73
8.1.150.0000.00918.57
8.1.140.0050.00317.39
8.1.130.0030.00317.73
8.1.120.0070.00017.31
8.1.110.0030.00617.42
8.1.100.0030.00617.39
8.1.90.0070.00017.39
8.1.80.0000.00817.34
8.1.70.0000.00717.36
8.1.60.0080.00017.50
8.1.50.0000.00717.49
8.1.40.0050.00317.51
8.1.30.0060.00317.59
8.1.20.0000.00817.57
8.1.10.0000.00717.43
8.1.00.0000.00817.41
8.0.300.0040.00419.90
8.0.290.0000.00716.93
8.0.280.0040.00418.38
8.0.270.0000.00717.10
8.0.260.0000.00816.75
8.0.250.0030.00316.82
8.0.240.0000.00816.93
8.0.230.0000.00616.94
8.0.220.0040.00416.85
8.0.210.0030.00316.78
8.0.200.0030.00316.94
8.0.190.0000.00716.82
8.0.180.0000.00716.86
8.0.170.0030.00316.84
8.0.160.0070.00016.86
8.0.150.0050.00216.83
8.0.140.0070.00016.79
8.0.130.0060.00013.27
8.0.120.0040.00416.79
8.0.110.0040.00416.78
8.0.100.0040.00416.71
8.0.90.0000.00716.82
8.0.80.0070.01516.80
8.0.70.0050.00216.70
8.0.60.0050.00316.88
8.0.50.0000.00716.81
8.0.30.0120.00617.19
8.0.20.0080.01117.40
8.0.10.0070.00016.82
8.0.00.0110.00716.72
7.4.330.0000.00516.84
7.4.320.0000.00616.52
7.4.300.0040.00416.59
7.4.290.0000.00716.48
7.4.280.0040.00416.58
7.4.270.0070.00016.60
7.4.260.0000.00513.16
7.4.250.0040.00416.46
7.4.240.0020.00516.53
7.4.230.0070.00016.69
7.4.220.0090.00916.55
7.4.210.0060.00916.55
7.4.200.0030.00516.63
7.4.190.0000.00716.54
7.4.160.0070.01716.33
7.4.150.0070.01017.40
7.4.140.0090.01117.86
7.4.130.0080.00916.53
7.4.120.0070.01016.44
7.4.110.0110.00716.50
7.4.100.0140.00316.41
7.4.90.0090.00916.36
7.4.80.0060.01219.39
7.4.70.0060.00916.32
7.4.60.0030.01316.42
7.4.50.0050.00016.61
7.4.40.0060.00922.77
7.4.30.0120.00916.54
7.4.00.0050.01314.96
7.3.330.0000.00513.10
7.3.320.0000.00513.30
7.3.310.0030.00516.17
7.3.300.0030.00316.28
7.3.290.0030.01016.23
7.3.280.0130.00516.21
7.3.270.0140.00417.40
7.3.260.0120.00918.24
7.3.250.0090.00816.29
7.3.240.0060.00916.21
7.3.230.0060.01016.39
7.3.210.0000.01516.11
7.3.200.0180.00019.39
7.3.190.0100.01116.16
7.3.180.0070.00716.35
7.3.170.0080.00816.27
7.3.160.0090.00816.18
7.3.120.0080.00814.52
7.3.110.0100.00714.82
7.3.100.0070.00514.82
7.3.90.0070.01014.75
7.3.80.0070.00714.81
7.3.70.0000.00914.56
7.3.60.0050.00914.65
7.3.50.0030.01214.58
7.3.40.0050.00914.49
7.3.30.0030.01114.59
7.3.20.0080.00716.41
7.3.10.0080.00516.43
7.3.00.0070.00516.64
7.2.330.0090.00916.65
7.2.320.0130.00616.50
7.2.310.0120.01316.25
7.2.300.0060.01616.60
7.2.290.0070.01316.42
7.2.250.0080.01014.59
7.2.240.0050.01514.83
7.2.230.0090.01014.78
7.2.220.0100.00514.83
7.2.210.0030.00814.73
7.2.200.0040.00714.78
7.2.190.0080.00614.88
7.2.180.0030.00914.75
7.2.170.0050.00814.71
7.2.160.0040.01114.99
7.2.150.0030.00916.57
7.2.140.0040.01216.84
7.2.130.0030.01216.69
7.2.120.0070.00716.58
7.2.110.0030.01016.72
7.2.100.0040.01116.87
7.2.90.0080.00416.89
7.2.80.0060.00916.70
7.2.70.0070.00316.54
7.2.60.0000.00916.65
7.2.50.0090.00316.60
7.2.40.0000.01216.77
7.2.30.0040.00916.98
7.2.20.0000.01416.68
7.2.10.0040.01116.80
7.2.00.0050.00917.85
7.1.330.0050.00815.72
7.1.320.0060.00615.70
7.1.310.0100.00515.58
7.1.300.0060.00615.52
7.1.290.0030.01015.45
7.1.280.0080.00215.49
7.1.270.0040.00815.54
7.1.260.0070.00715.61
7.1.250.0030.00615.80
7.1.100.0080.00317.93
7.1.70.0000.00716.86
7.1.60.0060.01219.17
7.1.50.0070.01416.86
7.1.00.0000.03722.28
7.0.200.0130.00314.65
7.0.140.0000.07722.07
7.0.100.0230.03720.17
7.0.90.0070.10019.90
7.0.80.0030.06019.93
7.0.70.0030.05019.90
7.0.60.0130.06319.78
7.0.50.0130.07320.32
7.0.40.0100.08720.18
7.0.30.0070.07320.08
7.0.20.0130.07720.14
7.0.10.0030.04720.12
7.0.00.0100.06320.10
5.6.280.0070.07021.10
5.6.250.0030.04320.75
5.6.240.0030.05320.60
5.6.230.0100.07720.70
5.6.220.0070.04020.55
5.6.210.0000.08720.68
5.6.200.0030.07321.11
5.6.190.0030.07321.04
5.6.180.0100.07721.02
5.6.170.0000.08020.95
5.6.160.0100.07321.02
5.6.150.0070.04721.02
5.6.140.0070.07321.02
5.6.130.0100.05020.94
5.6.120.0070.08021.08
5.6.110.0070.05021.09
5.6.100.0030.05721.12
5.6.90.0100.07720.99
5.6.80.0030.08020.46
5.6.70.0100.06720.43
5.6.60.0030.07720.39
5.6.50.0170.03720.37
5.6.40.0030.04320.36
5.6.30.0030.08320.45
5.6.20.0000.08020.29
5.6.10.0130.07320.30
5.6.00.0030.07720.38
5.5.380.0070.04020.35
5.5.370.0030.07320.54
5.5.360.0070.08320.39
5.5.350.0000.07720.44
5.5.340.0100.08320.91
5.5.330.0070.08320.88
5.5.320.0000.09320.91
5.5.310.0100.07720.83
5.5.300.0070.05720.91
5.5.290.0130.04020.73
5.5.280.0030.07720.93
5.5.270.0070.08020.82
5.5.260.0100.06720.88
5.5.250.0130.07720.64
5.5.240.0070.08020.26
5.5.230.0000.04720.02
5.5.220.0030.08020.13
5.5.210.0170.07020.18
5.5.200.0030.04320.11
5.5.190.0070.07720.14
5.5.180.0170.07020.23
5.5.160.0170.06720.17
5.5.150.0030.08720.16
5.5.140.0000.04720.25
5.5.130.0100.04320.11
5.5.120.0070.07319.99
5.5.110.0030.06720.25
5.5.100.0100.04019.98
5.5.90.0130.06720.09
5.5.80.0070.07020.09
5.5.70.0030.08320.10
5.5.60.0300.02319.94
5.5.50.0070.05020.06
5.5.40.0100.04020.11
5.5.30.0030.08720.02
5.5.20.0100.08020.14
5.5.10.0070.04720.02
5.5.00.0030.06720.04
5.4.450.0070.07719.46
5.4.440.0100.07319.52
5.4.430.0070.04719.26
5.4.420.0070.08019.22
5.4.410.0100.07319.32
5.4.400.0070.06019.13
5.4.390.0070.04018.85
5.4.380.0200.05718.85
5.4.370.0030.07719.04
5.4.360.0030.07719.13
5.4.350.0130.06319.14
5.4.340.0130.06719.09
5.4.320.0000.08019.09
5.4.310.0070.04319.16
5.4.300.0100.07319.12
5.4.290.0130.06019.04
5.4.280.0100.06019.13
5.4.270.0100.08319.05
5.4.260.0130.05718.95
5.4.250.0030.07018.94
5.4.240.0030.04019.15
5.4.230.0100.07718.94
5.4.220.0070.05019.12
5.4.210.0070.05019.19
5.4.200.0070.08019.02
5.4.190.0130.06318.94
5.4.180.0030.05719.14
5.4.170.0070.07719.12
5.4.160.0030.07319.11
5.4.150.0130.06019.11
5.4.140.0100.04016.48
5.4.130.0100.04716.44
5.4.120.0070.05716.42
5.4.110.0100.07316.39
5.4.100.0030.04316.42
5.4.90.0030.07016.51
5.4.80.0000.09016.41
5.4.70.0030.05316.41
5.4.60.0070.06716.45
5.4.50.0100.07316.42
5.4.40.0070.07316.35
5.4.30.0030.04316.33
5.4.20.0000.04016.29
5.4.10.0030.08016.34
5.4.00.0030.05715.85
5.3.290.0100.07314.79
5.3.280.0070.07014.64
5.3.270.0030.08014.61
5.3.260.0030.07714.58
5.3.250.0070.04314.56
5.3.240.0200.05714.63
5.3.230.0000.08014.55
5.3.220.0100.07014.70
5.3.210.0100.07714.49
5.3.200.0070.07014.54
5.3.190.0000.04314.54
5.3.180.0030.04314.48
5.3.170.0000.06714.57
5.3.160.0000.07014.53
5.3.150.0230.03314.56
5.3.140.0100.07014.54
5.3.130.0030.04014.46
5.3.120.0030.07714.66
5.3.110.0200.05714.47
5.3.100.0130.04014.06
5.3.90.0030.06314.07
5.3.80.0070.04013.92
5.3.70.0100.05714.15
5.3.60.0030.07014.01
5.3.50.0000.03713.87
5.3.40.0100.03013.87
5.3.30.0030.04714.02
5.3.20.0070.03313.59
5.3.10.0030.07713.68
5.3.00.0030.07313.74
5.2.170.0070.05311.54
5.2.160.0070.03311.54
5.2.150.0000.06311.54
5.2.140.0100.05311.54
5.2.130.0000.06011.54
5.2.120.0070.03311.54
5.2.110.0100.04711.54
5.2.100.0070.02311.54
5.2.90.0070.05711.54
5.2.80.0070.05711.54
5.2.70.0100.06011.54
5.2.60.0100.02711.54
5.2.50.0030.07711.54
5.2.40.0030.03311.54
5.2.30.0030.06311.54
5.2.20.0030.03311.54
5.2.10.0070.05011.54
5.2.00.0030.06311.54
5.1.60.0030.05711.54
5.1.50.0170.03011.54
5.1.40.0030.05011.54
5.1.30.0030.05711.54
5.1.20.0030.06011.54
5.1.10.0030.06011.54
5.1.00.0030.04311.54
5.0.50.0000.02311.54
5.0.40.0030.04711.54
5.0.30.0100.05711.54
5.0.20.0000.04011.54
5.0.10.0070.05011.54
5.0.00.0070.05311.54
4.4.90.0030.02711.54
4.4.80.0030.02711.54
4.4.70.0000.01711.54
4.4.60.0000.02711.54
4.4.50.0000.02011.54
4.4.40.0030.04311.54
4.4.30.0030.03711.54
4.4.20.0070.03011.54
4.4.10.0070.03011.54
4.4.00.0030.05011.54
4.3.110.0030.02011.54
4.3.100.0070.03011.54
4.3.90.0070.03311.54
4.3.80.0000.05311.54
4.3.70.0000.03311.54
4.3.60.0030.03011.54
4.3.50.0070.02311.54
4.3.40.0000.05311.54
4.3.30.0000.03311.54
4.3.20.0000.04011.54
4.3.10.0000.02711.54
4.3.00.0030.03311.54

preferences:
47.19 ms | 400 KiB | 5 Q