3v4l.org

run code in 300+ PHP versions simultaneously
<?php function autocreate($classname) { if (substr($classname, -strlen('Exception')) == 'Exception') eval('class ' . $classname . ' extends Exception {};'); } spl_autoload_register('autocreate'); $x = new TestException(); var_dump(get_class($x)); $z = "testz{};echo 'moo';class moooException"; $x = new $z(); var_dump(get_class($x));

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)
8.3.60.0080.00616.50
8.3.50.0110.00621.92
8.3.40.0120.00318.79
8.3.30.0030.01019.02
8.3.20.0050.00320.02
8.3.10.0000.00823.52
8.3.00.0040.00419.13
8.2.180.0070.01118.44
8.2.170.0040.01122.96
8.2.160.0070.00720.40
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0000.00722.16
8.2.110.0070.01020.38
8.2.100.0040.00818.03
8.2.90.0080.00019.17
8.2.80.0030.00517.97
8.2.70.0000.00917.63
8.2.60.0050.00317.93
8.2.50.0000.01018.07
8.2.40.0050.00519.88
8.2.30.0040.00418.09
8.2.20.0050.00317.69
8.2.10.0040.00418.25
8.2.00.0000.00817.94
8.1.280.0110.00625.92
8.1.270.0040.00423.91
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0070.00319.23
8.1.230.0110.00019.03
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0100.00017.35
8.1.190.0000.00817.23
8.1.180.0030.00718.10
8.1.170.0050.00318.47
8.1.160.0070.00022.08
8.1.150.0040.00418.70
8.1.140.0000.00717.42
8.1.130.0030.00317.82
8.1.120.0040.00317.39
8.1.110.0030.00617.48
8.1.100.0040.00417.40
8.1.90.0040.00417.37
8.1.80.0070.00017.50
8.1.70.0030.00317.43
8.1.60.0000.00817.59
8.1.50.0000.00917.55
8.1.40.0080.00017.51
8.1.30.0050.00317.46
8.1.20.0000.00717.59
8.1.10.0040.00417.63
8.1.00.0070.00017.39
8.0.300.0050.00320.85
8.0.290.0050.00217.18
8.0.280.0030.00318.38
8.0.270.0040.00417.30
8.0.260.0000.00617.28
8.0.250.0080.00017.06
8.0.240.0000.00817.10
8.0.230.0000.00717.03
8.0.220.0030.00316.96
8.0.210.0000.00816.86
8.0.200.0000.00717.09
8.0.190.0040.00417.05
8.0.180.0070.00416.85
8.0.170.0000.00817.01
8.0.160.0000.00716.86
8.0.150.0000.00816.97
8.0.140.0030.00316.81
8.0.130.0050.00013.39
8.0.120.0040.00417.06
8.0.110.0050.00317.02
8.0.100.0040.00417.02
8.0.90.0040.00416.85
8.0.80.0070.00716.93
8.0.70.0050.00316.95
8.0.60.0030.00716.78
8.0.50.0040.00416.85
8.0.30.0100.00917.25
8.0.20.0090.01017.40
8.0.10.0040.00416.90
8.0.00.0110.00716.64
7.4.330.0000.00515.09
7.4.320.0000.00716.55
7.4.300.0040.00416.51
7.4.290.0070.00016.53
7.4.280.0040.00416.49
7.4.270.0040.00416.43
7.4.260.0070.00013.30
7.4.250.0040.00416.54
7.4.240.0020.00516.67
7.4.230.0000.00716.73
7.4.220.0080.00816.62
7.4.210.0070.00816.58
7.4.200.0030.00316.63
7.4.190.0000.00716.71
7.4.160.0040.01116.59
7.4.150.0110.00917.40
7.4.140.0130.00517.86
7.4.130.0080.00916.63
7.4.120.0060.01316.53
7.4.110.0140.00316.62
7.4.100.0130.00716.64
7.4.90.0110.00916.64
7.4.80.0090.00919.39
7.4.70.0110.00516.51
7.4.60.0080.00816.25
7.4.50.0000.00816.53
7.4.40.0190.00516.45
7.4.30.0120.00316.39
7.4.00.0030.01315.20
7.3.330.0000.00713.29
7.3.320.0000.00513.30
7.3.310.0040.00416.46
7.3.300.0000.00716.32
7.3.290.0130.00716.38
7.3.280.0100.00916.46
7.3.270.0090.00817.40
7.3.260.0060.01216.39
7.3.250.0100.00716.58
7.3.240.0060.01616.70
7.3.230.0150.00016.44
7.3.210.0030.01416.48
7.3.200.0130.00316.48
7.3.190.0120.00616.61
7.3.180.0060.01016.54
7.3.170.0030.01316.55
7.3.160.0060.01016.52
7.3.120.0060.00614.69
7.2.330.0090.00916.70
7.2.320.0080.01016.47
7.2.310.0130.00316.90
7.2.300.0120.00416.79
7.2.290.0060.01216.69
7.2.110.0940.01016.73
7.2.60.0060.00616.73
7.2.00.0000.01819.59
7.1.200.0040.00415.91
7.1.100.0000.01217.96
7.1.70.0000.00717.28
7.1.60.0120.01219.46
7.1.50.0030.01416.88
7.1.00.0000.08022.28
7.0.200.0030.00516.89
7.0.140.0030.07022.12
7.0.60.0070.04721.73
7.0.50.0000.08722.04
7.0.40.0000.08320.05
7.0.30.0000.06320.14
7.0.20.0070.07720.12
7.0.10.0030.07020.18
7.0.00.0070.08320.07
5.6.280.0000.07721.10
5.6.210.0100.08020.55
5.6.200.0000.09021.08
5.6.190.0130.07021.00
5.6.180.0030.08021.15
5.6.170.0070.06721.03
5.6.160.0000.09021.00
5.6.150.0100.07721.00
5.6.140.0030.07321.04
5.6.130.0030.08720.98
5.6.120.0000.09021.15
5.6.110.0070.08720.96
5.6.100.0000.08721.03
5.6.90.0130.07320.97
5.6.80.0030.04720.39
5.6.70.0000.08020.40
5.6.60.0130.07020.52
5.6.50.0030.08320.39
5.6.40.0130.06320.35
5.6.30.0030.08020.36
5.6.20.0070.07320.43
5.6.10.0170.07020.36
5.6.00.0130.07020.33
5.5.350.0130.07720.43
5.5.340.0000.08320.89
5.5.330.0030.07020.68
5.5.320.0030.08020.90
5.5.310.0070.05720.73
5.5.300.0070.08320.80
5.5.290.0130.06720.77
5.5.280.0070.05320.80
5.5.270.0070.07720.86
5.5.260.0170.06720.97
5.5.250.0000.07720.50
5.5.240.0030.06320.24
5.5.230.0070.07020.27
5.5.220.0100.07320.34
5.5.210.0070.07720.22
5.5.200.0030.06720.01
5.5.190.0100.07020.24
5.5.180.0070.08020.12
5.5.160.0030.08020.12
5.5.150.0030.09020.21
5.5.140.0030.07720.13
5.5.130.0000.08020.03
5.5.120.0030.07720.11
5.5.110.0030.07720.22
5.5.100.0130.07320.23
5.5.90.0070.08020.04
5.5.80.0000.06720.12
5.5.70.0070.07320.11
5.5.60.0130.06720.19
5.5.50.0070.07320.01
5.5.40.0030.08020.21
5.5.30.0030.07720.11
5.5.20.0070.07320.09
5.5.10.0070.07720.05
5.5.00.0070.07020.17
5.4.450.0070.07719.26
5.4.440.0000.08719.25
5.4.430.0100.07719.54
5.4.420.0130.05719.54
5.4.410.0070.07719.36
5.4.400.0070.07319.07
5.4.390.0030.07019.01
5.4.380.0070.07019.19
5.4.370.0000.06718.91
5.4.360.0070.06719.01
5.4.350.0070.07319.07
5.4.340.0000.07019.22
5.4.320.0070.07319.05
5.4.310.0030.07719.16
5.4.300.0130.07018.91
5.4.290.0100.06718.92
5.4.280.0030.07718.90
5.4.270.0070.06719.12
5.4.260.0030.07318.91
5.4.250.0030.07319.11
5.4.240.0100.06319.03
5.4.230.0000.07719.07
5.4.220.0100.07318.99
5.4.210.0030.08018.91
5.4.200.0070.06719.07
5.4.190.0030.07719.04
5.4.180.0070.07018.99
5.4.170.0030.07719.16
5.4.160.0070.03718.90
5.4.150.0030.03719.02
5.4.140.0030.04316.33
5.4.130.0070.06716.45
5.4.120.0000.04016.45
5.4.110.0070.03316.26
5.4.100.0000.03316.43
5.4.90.0070.03316.41
5.4.80.0100.06716.37
5.4.70.0000.04316.34
5.4.60.0000.03716.45
5.4.50.0030.04316.36
5.4.40.0000.05016.40
5.4.30.0070.03316.35
5.4.20.0100.05316.40
5.4.10.0070.06716.44
5.4.00.0070.05315.92
5.3.290.0030.07714.72
5.3.280.0070.05314.69
5.3.270.0100.07314.64
5.3.260.0030.06014.73
5.3.250.0000.07314.64
5.3.240.0000.05014.68
5.3.230.0000.07314.72
5.3.220.0030.04714.64
5.3.210.0070.03314.57
5.3.200.0030.03314.63
5.3.190.0000.04314.64
5.3.180.0000.07714.69
5.3.170.0000.07014.61
5.3.160.0030.05314.65
5.3.150.0000.05314.64
5.3.140.0030.04314.63
5.3.130.0030.07714.67
5.3.120.0030.04314.61
5.3.110.0000.06014.64
5.3.100.0070.06714.04
5.3.90.0030.06714.09
5.3.80.0100.07014.01
5.3.70.0130.06314.09
5.3.60.0030.05714.11
5.3.50.0030.07314.04
5.3.40.0030.06314.00
5.3.30.0070.06714.00
5.3.20.0070.04713.56
5.3.10.0000.07013.63
5.3.00.0030.03313.71
5.2.170.0000.05711.16
5.2.160.0000.05311.17
5.2.150.0070.06011.00
5.2.140.0000.05011.21
5.2.130.0000.03311.21
5.2.120.0000.03011.17
5.2.110.0000.03011.11
5.2.100.0000.03011.16
5.2.90.0000.02711.17
5.2.80.0000.03011.12
5.2.70.0030.02711.16
5.2.60.0000.03011.13
5.2.50.0000.04311.13
5.2.40.0000.03311.00
5.2.30.0030.05311.00
5.2.20.0030.03010.83
5.2.10.0000.06710.73
5.2.00.0070.02310.78
5.1.60.0030.02310.12
5.1.50.0000.03310.06
5.1.40.0000.0579.96
5.1.30.0000.03310.45
5.1.20.0030.05010.23
5.1.10.0030.03710.11
5.1.00.0030.0339.92
5.0.50.0000.0308.61
5.0.40.0030.0338.61
5.0.30.0000.0308.61
5.0.20.0000.0378.61
5.0.10.0000.0408.61
5.0.00.0000.0578.61
4.4.90.0000.0208.61
4.4.80.0000.0178.61
4.4.70.0030.0138.61
4.4.60.0030.0238.61
4.4.50.0000.0308.61
4.4.40.0000.0308.61
4.4.30.0000.0178.61
4.4.20.0000.0378.61
4.4.10.0000.0238.61
4.4.00.0030.0538.61
4.3.110.0000.0178.61
4.3.100.0000.0208.61
4.3.90.0000.0308.61
4.3.80.0070.0478.61
4.3.70.0000.0338.61
4.3.60.0000.0278.61
4.3.50.0000.0378.61
4.3.40.0030.0378.61
4.3.30.0070.0238.61
4.3.20.0000.0378.61
4.3.10.0030.0338.61
4.3.00.0000.0378.61

preferences:
33.7 ms | 401 KiB | 5 Q