3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace MiProyecto; function obtener($nombreclase) { $a = __NAMESPACE__ . "\\" . $nombreclase; echo $a; return new $a; } $a = obtener('nuevaClase'); ?>

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)
8.3.60.0150.00618.53
8.3.50.0110.00821.21
8.3.40.0150.00318.64
8.3.30.0100.00320.21
8.3.20.0030.00621.95
8.3.10.0080.00021.92
8.3.00.0080.00022.52
8.2.180.0110.00716.63
8.2.170.0110.00422.96
8.2.160.0100.00320.43
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0140.00026.16
8.2.120.0170.00020.80
8.2.110.0080.00322.25
8.2.100.0090.00317.59
8.2.90.0000.00817.91
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0050.00317.80
8.2.50.0040.00418.07
8.2.40.0040.00418.15
8.2.30.0040.00419.54
8.2.20.0000.00717.64
8.2.10.0040.00417.75
8.2.00.0000.00717.81
8.1.280.0060.01225.92
8.1.270.0040.00423.99
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0040.00420.74
8.1.230.0110.00021.03
8.1.220.0030.00617.74
8.1.210.0030.00519.04
8.1.200.0060.00517.00
8.1.190.0000.00817.52
8.1.180.0040.00418.10
8.1.170.0030.00518.48
8.1.160.0000.00818.85
8.1.150.0040.00418.61
8.1.140.0040.00417.36
8.1.130.0000.00717.79
8.1.120.0070.00017.38
8.1.110.0070.00017.29
8.1.100.0040.00417.27
8.1.90.0000.00817.41
8.1.80.0040.00417.40
8.1.70.0000.00717.34
8.1.60.0040.00417.58
8.1.50.0050.00217.48
8.1.40.0050.00317.56
8.1.30.0080.00017.59
8.1.20.0030.00617.60
8.1.10.0030.00617.57
8.1.00.0040.00417.38
8.0.300.0030.00619.95
8.0.290.0040.00417.18
8.0.280.0050.00318.29
8.0.270.0070.00017.21
8.0.260.0040.00416.92
8.0.250.0030.00316.96
8.0.240.0100.00016.97
8.0.230.0000.00716.91
8.0.220.0000.00716.99
8.0.210.0020.00516.91
8.0.200.0080.00016.86
8.0.190.0000.00816.96
8.0.180.0040.00416.89
8.0.170.0030.00516.87
8.0.160.0000.00816.96
8.0.150.0030.00316.93
8.0.140.0040.00416.87
8.0.130.0030.00313.43
8.0.120.0040.00416.91
8.0.110.0040.00416.85
8.0.100.0040.00416.81
8.0.90.0000.00716.75
8.0.80.0030.01316.79
8.0.70.0030.00516.77
8.0.60.0070.00016.75
8.0.50.0040.00416.67
8.0.30.0100.00917.03
8.0.20.0160.00617.40
8.0.10.0000.00716.93
8.0.00.0100.00916.75
7.4.330.0050.00016.66
7.4.320.0000.00616.52
7.4.300.0030.00316.59
7.4.290.0040.00416.63
7.4.280.0040.00416.40
7.4.270.0030.00316.53
7.4.260.0060.00013.25
7.4.250.0000.00716.55
7.4.240.0000.00716.48
7.4.230.0030.00316.56
7.4.220.0120.00616.48
7.4.210.0070.01116.52
7.4.200.0030.00316.70
7.4.190.0070.00016.54
7.4.160.0100.00516.71
7.4.150.0080.00917.40
7.4.140.0110.01117.86
7.4.130.0060.01116.59
7.4.120.0030.01416.54
7.4.110.0080.00816.64
7.4.100.0070.01716.44
7.4.90.0060.01016.57
7.4.80.0060.01019.39
7.4.70.0080.00816.61
7.4.60.0060.01316.45
7.4.50.0000.00816.70
7.4.40.0070.00522.77
7.4.30.0090.01016.64
7.4.00.0030.01414.61
7.3.330.0030.00313.41
7.3.320.0050.00013.23
7.3.310.0000.00716.43
7.3.300.0050.00216.38
7.3.290.0030.01016.43
7.3.280.0050.00916.38
7.3.270.0080.01117.40
7.3.260.0030.01516.49
7.3.250.0110.00916.41
7.3.240.0070.01016.39
7.3.230.0090.00616.50
7.3.210.0030.01416.49
7.3.200.0170.02819.39
7.3.190.0120.00916.31
7.3.180.0100.00716.38
7.3.170.0190.00016.55
7.3.160.0070.01016.65
7.3.120.0120.00314.77
7.3.10.0110.00316.80
7.3.00.0090.00616.69
7.2.330.0040.01416.66
7.2.320.0070.01016.36
7.2.310.0100.00716.43
7.2.300.0060.01116.71
7.2.290.0060.00916.41
7.2.130.0000.01616.63
7.2.120.0060.01216.93
7.2.110.0120.00916.86
7.2.100.0100.00316.65
7.2.90.0000.01216.92
7.2.80.0060.00316.74
7.2.70.0070.00317.03
7.2.60.0060.00916.98
7.2.50.0090.00616.75
7.2.40.0130.00617.05
7.2.30.0090.00916.94
7.2.20.0140.00717.02
7.2.10.0070.00316.91
7.2.00.0040.00716.96
7.1.250.0100.00315.68
7.1.200.0000.01415.73
7.1.70.0000.00816.97
7.1.60.0000.01119.17
7.1.50.0060.01816.80
7.1.00.0130.05022.36
7.0.200.0070.00016.33
7.0.140.0030.07322.00
7.0.60.0330.06719.88
7.0.50.0130.08017.95
7.0.40.0000.07020.24
7.0.30.0270.05320.15
7.0.20.0270.06320.12
7.0.10.0100.06720.06
7.0.00.0070.08320.18
5.6.280.0070.07021.09
5.6.210.0100.03320.47
5.6.200.0030.07018.22
5.6.190.0100.04320.64
5.6.180.0300.06320.61
5.6.170.0200.05020.48
5.6.160.0130.07320.44
5.6.150.0100.05318.15
5.6.140.0130.07318.23
5.6.130.0070.08718.17
5.6.120.0070.08721.13
5.6.110.0100.08020.99
5.6.100.0170.06020.99
5.6.90.0070.08721.00
5.6.80.0170.06720.25
5.5.350.3900.04320.29
5.5.340.0170.07017.99
5.5.330.0100.08320.41
5.5.320.0300.05020.34
5.5.310.0270.05720.35
5.5.300.0070.06317.95
5.5.290.0070.08017.97
5.5.280.0000.09020.80
5.5.270.0100.06020.67
5.5.260.0030.04020.89
5.5.250.0100.07720.69
5.5.240.0070.07720.23
5.4.450.3930.04019.54
5.4.440.4170.04319.26
5.4.430.1370.06719.46
5.4.420.3530.04319.45
5.4.410.3800.04019.37
5.4.400.3670.04319.24
5.4.390.0000.04019.21
5.4.380.0800.06719.14
5.4.370.4000.04019.17
5.4.360.3730.04018.96
5.4.350.3900.03019.07
5.4.340.3670.04019.04
5.4.320.3930.03719.23
5.4.310.3730.03718.99
5.4.300.3930.02719.06
5.4.290.3600.03719.05
5.4.280.3930.03019.20
5.4.270.3800.03718.98
5.4.260.3670.04019.21
5.4.250.3870.03719.17
5.4.240.3970.03319.14
5.4.230.4530.03719.23
5.4.220.3770.03319.20
5.4.210.3670.03718.96
5.4.200.4170.04319.12
5.4.190.3770.03719.14
5.4.180.3670.03019.11
5.4.170.3800.03318.92
5.4.160.2900.04018.93
5.4.150.3330.03318.97
5.4.140.4330.03716.49
5.4.130.3630.03316.48
5.4.120.3630.03716.50
5.4.110.3870.03716.52
5.4.100.5170.03016.54
5.4.90.3930.03316.64
5.4.80.3630.03316.52
5.4.70.3670.03316.50
5.4.60.3930.03716.46
5.4.50.3800.03316.45
5.4.40.3800.03716.54
5.4.30.3830.03716.41
5.4.20.3870.03316.45
5.4.10.3630.03716.30
5.4.00.3900.03315.94
5.3.290.3670.03714.72
5.3.280.3730.02714.73
5.3.270.3770.04014.75
5.3.260.3630.03714.63
5.3.250.3470.04014.66
5.3.240.3700.03714.63
5.3.230.3630.03714.63
5.3.220.3600.04014.60
5.3.210.3870.03714.56
5.3.200.3800.04014.63
5.3.190.3730.03714.56
5.3.180.3900.03014.74
5.3.170.3630.03314.61
5.3.160.4770.03714.58
5.3.150.3930.03714.62
5.3.140.3700.04014.57
5.3.130.4130.04014.69
5.3.120.3870.04714.56
5.3.110.3900.03714.47
5.3.100.3830.03314.09
5.3.90.3700.04314.00
5.3.80.4070.04014.16
5.3.70.3900.03314.04
5.3.60.3630.03714.08
5.3.50.3830.03713.97
5.3.40.3830.04014.02
5.3.30.3800.02713.97
5.3.20.3770.04013.57
5.3.10.3770.03713.80
5.3.00.3800.03713.64
5.2.170.3270.02311.03
5.2.160.3400.03311.29
5.2.150.3270.02711.05
5.2.140.3130.02311.02
5.2.130.3270.02711.09
5.2.120.2930.02011.25
5.2.110.3400.03311.07
5.2.100.2970.03011.27
5.2.90.3000.03311.04
5.2.80.3270.03011.03
5.2.70.2570.02710.93
5.2.60.3400.02711.03
5.2.50.3230.03311.02
5.2.40.2600.02710.97
5.2.30.2870.02710.95
5.2.20.3070.03310.78
5.2.10.3130.03310.94
5.2.00.2900.02310.79
5.1.60.3030.03010.01
5.1.50.3270.01710.03
5.1.40.3130.0239.99
5.1.30.2870.02310.23
5.1.20.3130.02310.34
5.1.10.2530.02310.06
5.1.00.3000.02310.06
5.0.50.1630.0238.55
5.0.40.0170.0408.39
5.0.30.0030.0678.06
5.0.20.0000.0478.28
5.0.10.0030.0438.11
5.0.00.0030.0538.05
4.4.90.1500.0136.51
4.4.80.1470.0106.51
4.4.70.1670.0176.51
4.4.60.1700.0176.51
4.4.50.1800.0136.51
4.4.40.1630.0276.51
4.4.30.1700.0176.51
4.4.20.1770.0176.51
4.4.10.1630.0176.51
4.4.00.1730.0306.51
4.3.110.0070.0336.51
4.3.100.0000.0406.51
4.3.90.0030.0236.51
4.3.80.0000.0306.51
4.3.70.0000.0376.51
4.3.60.0030.0336.51
4.3.50.1670.0176.51
4.3.40.1600.0206.51
4.3.30.0700.0176.51
4.3.20.0800.0136.51
4.3.10.0900.0176.51
4.3.00.1000.0206.51

preferences:
75.03 ms | 401 KiB | 5 Q