3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace MiProyecto; function obtener($nombreclase) { $a = __NAMESPACE__ . "\\" . $nombreclase; echo $a; return new $a; } obtener('nueva'); //$aa = 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)
8.3.60.0040.01118.39
8.3.50.0090.00721.08
8.3.40.0070.00718.60
8.3.30.0030.01020.22
8.3.20.0140.00320.09
8.3.10.0040.00422.13
8.3.00.0000.00822.43
8.2.180.0120.00616.50
8.2.170.0160.00322.96
8.2.160.0070.01120.36
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0090.00020.75
8.2.110.0030.00719.30
8.2.100.0000.01117.91
8.2.90.0000.00719.09
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0110.00018.03
8.2.30.0040.00419.36
8.2.20.0040.00417.72
8.2.10.0000.00817.61
8.2.00.0040.00417.61
8.1.280.0090.00625.92
8.1.270.0000.00823.99
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0090.00023.84
8.1.230.0040.00820.96
8.1.220.0000.00918.77
8.1.210.0090.00319.01
8.1.200.0060.00317.35
8.1.190.0000.00717.52
8.1.180.0080.00018.10
8.1.170.0060.00318.55
8.1.160.0030.00518.75
8.1.150.0040.00418.43
8.1.140.0040.00417.34
8.1.130.0040.00417.75
8.1.120.0030.00317.43
8.1.110.0040.00417.29
8.1.100.0030.00317.24
8.1.90.0000.00717.43
8.1.80.0040.00417.28
8.1.70.0000.00717.27
8.1.60.0000.00817.57
8.1.50.0050.00317.44
8.1.40.0040.00417.43
8.1.30.0060.00317.53
8.1.20.0000.00817.50
8.1.10.0070.00017.46
8.1.00.0040.00417.51
8.0.300.0040.00419.91
8.0.290.0000.00717.05
8.0.280.0030.00318.34
8.0.270.0050.00217.25
8.0.260.0030.00316.77
8.0.250.0030.00316.98
8.0.240.0030.00617.01
8.0.230.0000.00716.95
8.0.220.0030.00317.00
8.0.210.0000.00716.86
8.0.200.0030.00616.99
8.0.190.0000.00816.89
8.0.180.0050.00316.98
8.0.170.0000.00816.99
8.0.160.0030.00316.88
8.0.150.0070.00016.95
8.0.140.0000.00716.88
8.0.130.0000.00513.34
8.0.120.0060.00316.93
8.0.110.0000.00716.98
8.0.100.0040.00416.82
8.0.90.0070.00016.95
8.0.80.0060.00916.87
8.0.70.0050.00216.73
8.0.60.0000.00716.75
8.0.50.0040.00416.92
8.0.30.0110.01117.10
8.0.20.0090.01417.40
8.0.10.0040.00417.07
8.0.00.0110.01016.64
7.4.330.0020.00216.78
7.4.320.0000.00616.56
7.4.300.0060.00016.47
7.4.290.0030.00316.54
7.4.280.0040.00416.50
7.4.270.0030.00316.59
7.4.260.0050.00013.28
7.4.250.0030.00316.41
7.4.240.0020.00616.60
7.4.230.0030.00316.47
7.4.220.0100.00716.56
7.4.210.0080.00816.59
7.4.200.0050.00216.56
7.4.190.0070.00016.59
7.4.160.0030.01316.48
7.4.150.0100.00717.40
7.4.140.0120.00717.86
7.4.130.0090.01116.70
7.4.120.0100.00716.67
7.4.110.0100.00716.73
7.4.100.0030.01416.61
7.4.90.0090.00916.43
7.4.80.0090.00919.39
7.4.70.0080.00816.57
7.4.60.0090.01216.71
7.4.50.0000.00816.36
7.4.40.0030.00922.77
7.4.30.0100.00616.60
7.4.00.0060.00915.19
7.3.330.0000.00513.41
7.3.320.0000.00513.19
7.3.310.0040.00416.47
7.3.300.0020.00516.41
7.3.290.0070.00716.33
7.3.280.0060.01116.36
7.3.270.0150.00817.40
7.3.260.0070.01016.55
7.3.250.0060.01516.33
7.3.240.0100.00616.39
7.3.230.0130.01016.39
7.3.210.0000.01616.55
7.3.200.0130.01019.39
7.3.190.0100.00716.55
7.3.180.0060.00916.38
7.3.170.0090.00716.38
7.3.160.0070.01116.27
7.3.120.0000.01714.94
7.2.330.0090.01216.39
7.2.320.0120.00816.62
7.2.310.0120.01016.71
7.2.300.0090.00616.48
7.2.290.0090.00616.41
7.2.60.0090.00616.89
7.2.50.0130.00016.53
7.1.200.0060.00915.70
7.1.70.0030.00517.06
7.1.60.0070.01319.17
7.1.50.0150.00916.75
7.1.00.0000.07322.48
7.0.200.0000.00716.30
7.0.140.0070.07022.01
7.0.60.0070.05319.92
7.0.50.0170.07017.82
7.0.40.0100.08320.14
7.0.30.0170.08720.23
7.0.20.0330.08020.17
7.0.10.0370.07320.06
7.0.00.0030.04320.29
5.6.280.0030.07321.10
5.6.210.0130.07320.52
5.6.200.0030.08018.13
5.6.190.0230.04020.55
5.6.180.0270.07020.61
5.6.170.0270.07720.51
5.6.160.0070.03720.50
5.6.150.0000.05018.16
5.6.140.0100.07718.28
5.6.130.0030.04018.23
5.6.120.0070.09021.14
5.6.110.0100.07721.02
5.6.100.0070.06721.01
5.6.90.0070.07721.11
5.6.80.0230.07020.43
5.6.70.4400.03720.40
5.5.350.0030.03320.37
5.5.340.0070.08318.03
5.5.330.0070.06320.35
5.5.320.0430.06720.29
5.5.310.0270.07720.29
5.5.300.0030.08317.98
5.5.290.0030.04718.07
5.5.280.0070.04020.85
5.5.270.0030.08020.76
5.5.260.0130.07020.75
5.5.250.0000.08720.70
5.5.240.0070.08320.19
5.4.450.1770.03319.52
5.4.440.1670.04019.57
5.4.430.1730.03319.32
5.4.420.1730.05319.27
5.4.410.1730.03319.41
5.4.400.1730.04719.07
5.4.390.2130.04019.00
5.4.380.1770.04719.24
5.4.370.1770.04019.13
5.4.360.2070.04319.31
5.4.350.1830.03319.24
5.4.340.1700.03019.19
5.4.320.1900.04319.31
5.4.310.1730.04019.08
5.4.300.1970.03719.14
5.4.290.1900.04019.15
5.4.280.1830.05018.83
5.4.270.1600.04019.26
5.4.260.1900.04019.16
5.4.250.1900.05019.08
5.4.240.1830.04719.30
5.4.230.1800.04719.05
5.4.220.1870.04719.18
5.4.210.1930.04019.09
5.4.200.1730.04318.98
5.4.190.1900.04319.17
5.4.180.1970.04019.24
5.4.170.1970.04318.88
5.4.160.2000.03719.20
5.4.150.2000.03318.93
5.4.140.1600.04016.50
5.4.130.1800.04716.33
5.4.120.0000.04316.50
5.4.110.0030.07316.29
5.4.100.0770.03716.37
5.4.90.1730.04716.48
5.4.80.1170.03316.52
5.4.70.0070.03716.50
5.4.60.0070.07316.43
5.4.50.0100.04316.16
5.4.40.1700.04016.53
5.4.30.1930.04016.34
5.4.20.1870.04016.16
5.4.10.1900.04316.55
5.4.00.1630.03715.84
5.3.290.1730.04014.66
5.3.280.1670.04014.50
5.3.270.1830.05014.65
5.3.260.1870.04714.61
5.3.250.1700.04314.75
5.3.240.1800.04714.63
5.3.230.1830.04014.74
5.3.220.1630.04014.64
5.3.210.1970.04714.71
5.3.200.1770.03014.47
5.3.190.1970.04714.63
5.3.180.1970.03714.47
5.3.170.1600.03014.71
5.3.160.1700.04014.57
5.3.150.1470.03714.65
5.3.140.1900.03314.55
5.3.130.1770.04314.55
5.3.120.1970.04714.45
5.3.110.2030.04714.46
5.3.100.2100.04014.01
5.3.90.2030.04714.04
5.3.80.1900.04314.03
5.3.70.1700.03713.94
5.3.60.1770.04013.92
5.3.50.1700.03314.02
5.3.40.1900.02714.17
5.3.30.1730.03013.99
5.3.20.1670.03713.80
5.3.10.1700.03313.77
5.3.00.1700.03313.55
5.2.170.1600.02711.08
5.2.160.1730.03011.05
5.2.150.1330.03311.09
5.2.140.1530.02311.08
5.2.130.1570.02010.99
5.2.120.1530.02011.04
5.2.110.1630.03710.96
5.2.100.1670.03010.94
5.2.90.1630.03311.04
5.2.80.1700.03710.95
5.2.70.1700.04011.04
5.2.60.1630.03310.95
5.2.50.1570.02711.04
5.2.40.1130.02310.83
5.2.30.1300.03710.81
5.2.20.1300.03010.81
5.2.10.1270.04010.96
5.2.00.1070.03010.63
5.1.60.1130.03310.04
5.1.50.0030.0339.86
5.1.40.0000.0539.87
5.1.30.0000.04010.35
5.1.20.0070.06010.50
5.1.10.1370.0309.96
5.1.00.1330.03010.23
5.0.50.0570.0178.42
5.0.40.0730.0308.38
5.0.30.0800.0338.20
5.0.20.0700.0238.42
5.0.10.0670.0278.05
5.0.00.0730.0478.13
4.4.90.0670.0208.05
4.4.80.0530.0178.05
4.4.70.0570.0138.05
4.4.60.0600.0238.05
4.4.50.0800.0238.05
4.4.40.0570.0308.05
4.4.30.0700.0238.05
4.4.20.0700.0238.05
4.4.10.0770.0338.05
4.4.00.0600.0278.05
4.3.110.0600.0178.05
4.3.100.0600.0178.05
4.3.90.0670.0238.05
4.3.80.0700.0278.05
4.3.70.0430.0238.05
4.3.60.0770.0178.05
4.3.50.0800.0138.05
4.3.40.0830.0338.05
4.3.30.0430.0278.05
4.3.20.0430.0308.05
4.3.10.0400.0178.05
4.3.00.0470.0238.05

preferences:
49.61 ms | 401 KiB | 5 Q