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';Exception"; $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)
8.3.60.0090.00618.45
8.3.50.0110.00721.99
8.3.40.0070.01418.70
8.3.30.0090.00618.84
8.3.20.0080.00018.91
8.3.10.0080.00021.09
8.3.00.0000.00823.59
8.2.180.0150.00616.75
8.2.170.0070.00722.96
8.2.160.0030.01020.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00821.06
8.2.110.0070.00320.89
8.2.100.0060.00617.85
8.2.90.0080.00018.03
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0000.00818.04
8.2.50.0070.00318.07
8.2.40.0040.00418.22
8.2.30.0090.00021.17
8.2.20.0040.00417.61
8.2.10.0040.00417.89
8.2.00.0050.00317.89
8.1.280.0140.00725.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00022.19
8.1.230.0030.00720.85
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0000.00917.48
8.1.190.0000.00817.41
8.1.180.0040.00418.10
8.1.170.0030.00518.50
8.1.160.0000.00718.95
8.1.150.0040.00418.66
8.1.140.0000.00817.58
8.1.130.0040.00417.75
8.1.120.0000.00717.49
8.1.110.0000.00817.42
8.1.100.0040.00417.51
8.1.90.0000.00717.52
8.1.80.0040.00417.53
8.1.70.0050.00217.40
8.1.60.0030.00617.61
8.1.50.0000.00817.38
8.1.40.0030.00617.55
8.1.30.0040.00417.64
8.1.20.0030.00617.68
8.1.10.0040.00417.57
8.1.00.0060.00317.54
8.0.300.0040.00419.99
8.0.290.0040.00416.88
8.0.280.0030.00318.46
8.0.270.0070.00017.21
8.0.260.0000.00716.86
8.0.250.0070.00016.94
8.0.240.0060.00317.04
8.0.230.0030.00317.04
8.0.220.0030.00316.92
8.0.210.0040.00417.00
8.0.200.0050.00316.94
8.0.190.0000.00717.01
8.0.180.0000.00816.91
8.0.170.0000.00817.04
8.0.160.0000.00716.97
8.0.150.0000.00716.93
8.0.140.0000.00816.91
8.0.130.0030.00313.34
8.0.120.0050.00316.90
8.0.110.0070.00016.79
8.0.100.0000.00717.02
8.0.90.0040.00416.93
8.0.80.0030.01317.04
8.0.70.0030.00516.85
8.0.60.0000.00817.02
8.0.50.0030.00516.93
8.0.30.0070.02317.04
8.0.20.0140.00517.40
8.0.10.0070.00017.00
8.0.00.0110.00816.88
7.4.330.0000.00516.77
7.4.320.0030.00316.54
7.4.300.0030.00316.63
7.4.290.0030.00316.52
7.4.280.0030.00316.42
7.4.270.0000.00716.68
7.4.260.0000.00513.31
7.4.250.0080.00016.51
7.4.240.0030.00316.48
7.4.230.0030.00316.72
7.4.220.0060.01216.48
7.4.210.0090.01116.56
7.4.200.0000.00816.65
7.4.190.0030.00316.72
7.4.160.0170.00316.52
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0160.00416.52
7.4.120.0110.00716.58
7.4.110.0100.00716.52
7.4.100.0140.00316.59
7.4.90.0070.01116.55
7.4.80.0140.00319.39
7.4.70.0130.00416.45
7.4.60.0060.01216.41
7.4.50.0000.01016.40
7.4.40.0030.01422.77
7.4.30.0060.01816.42
7.4.00.0030.01314.87
7.3.330.0030.00313.37
7.3.320.0000.00513.44
7.3.310.0000.00716.40
7.3.300.0030.00316.45
7.3.290.0050.01116.36
7.3.280.0110.00616.42
7.3.270.0090.00817.40
7.3.260.0080.00918.24
7.3.250.0150.00216.61
7.3.240.0100.00716.59
7.3.230.0120.00916.49
7.3.210.0110.00716.56
7.3.200.0060.01219.39
7.3.190.0120.00916.48
7.3.180.0070.01416.60
7.3.170.0120.00416.60
7.3.160.0100.01016.51
7.3.120.0040.00814.91
7.2.330.0130.00716.79
7.2.320.0120.00916.78
7.2.310.0090.01516.58
7.2.300.0080.00816.53
7.2.290.0070.01016.82
7.2.60.0060.00816.79
7.2.00.0060.00619.45
7.1.200.0000.01416.03
7.1.100.0000.00817.89
7.1.70.0040.00417.14
7.1.60.0130.01319.08
7.1.50.0100.01316.70
7.1.00.0030.05722.45
7.0.200.0030.00716.48
7.0.140.0000.07322.08
7.0.110.0300.03720.07
7.0.100.0030.08019.98
7.0.90.0070.04320.03
7.0.80.0130.07019.86
7.0.70.0070.06720.02
7.0.60.0030.07020.04
7.0.50.0030.04719.90
7.0.40.0100.08319.74
7.0.30.0030.07019.79
7.0.20.0130.06019.85
7.0.10.0000.08719.77
7.0.00.0100.03319.74
5.6.280.0000.07720.90
5.6.260.0030.06320.72
5.6.250.0130.07320.72
5.6.240.0070.08320.55
5.6.230.0000.05720.67
5.6.220.0070.05720.57
5.6.210.0100.03320.59
5.6.200.0170.07020.71
5.6.190.0070.04320.66
5.6.180.0130.06720.63
5.6.170.0000.06020.69
5.6.160.0030.04020.63
5.6.150.0070.05320.84
5.6.140.0100.04020.65
5.6.130.0130.07720.58
5.6.120.0070.04720.56
5.6.110.0070.08020.68
5.6.100.0130.05020.61
5.6.90.0030.05020.77
5.6.80.0030.07019.94
5.6.70.0000.07719.93
5.6.60.0070.09019.84
5.6.50.0130.05319.94
5.6.40.0070.05720.04
5.6.30.0030.04320.21
5.6.20.0030.05020.04
5.6.10.0030.04720.00
5.6.00.0200.04720.18
5.5.380.0170.04717.70
5.5.370.0030.06317.61
5.5.360.0030.06017.58
5.5.350.0070.03317.65
5.5.340.0070.08018.07
5.5.330.0030.06318.07
5.5.320.0000.04018.23
5.5.310.0130.09017.91
5.5.300.0100.08018.05
5.5.290.0100.06017.96
5.5.280.0100.05717.91
5.5.270.0000.06018.07
5.5.260.0100.07317.96
5.5.250.0100.03717.72
5.5.240.0030.04017.49
5.5.230.0130.06317.31
5.5.220.0130.06017.29
5.5.210.0170.06017.31
5.5.200.0030.04717.59
5.5.190.0100.05317.27
5.5.180.0030.07317.43
5.5.160.0030.04717.27
5.5.150.0030.05017.28
5.5.140.0130.06717.57
5.5.130.0070.05317.58
5.5.120.0070.07017.28
5.5.110.0100.08717.45
5.5.100.0130.07717.21
5.5.90.0100.07017.08
5.5.80.0230.05717.38
5.5.70.0100.03317.29
5.5.60.0030.03717.38
5.5.50.0070.03317.52
5.5.40.0130.05017.15
5.5.30.0130.02717.32
5.5.20.0000.05017.46
5.5.10.0000.04317.47
5.5.00.0030.07317.37
5.4.450.0070.08019.34
5.4.440.0070.08019.30
5.4.430.0030.04019.41
5.4.420.0200.06319.46
5.4.410.0030.05019.20
5.4.400.0030.08019.09
5.4.390.0030.08019.00
5.4.380.0000.08319.16
5.4.370.0030.05719.24
5.4.360.0030.07719.25
5.4.350.0070.04719.00
5.4.340.0070.05019.01
5.4.320.0100.05719.17
5.4.310.0030.06018.99
5.4.300.0000.04319.30
5.4.290.0070.05718.99
5.4.280.0030.05319.24
5.4.270.0070.05019.24
5.4.260.0100.07019.03
5.4.250.0100.07018.96
5.4.240.0030.04019.24
5.4.230.0000.04719.14
5.4.220.0070.03719.31
5.4.210.0130.05019.03
5.4.200.0070.03319.16
5.4.190.0000.04319.14
5.4.180.0100.05718.99
5.4.170.0100.03018.95
5.4.160.0000.04318.96
5.4.150.0100.04718.96
5.4.140.0030.06016.32
5.4.130.0030.06016.24
5.4.120.0030.04316.45
5.4.110.0100.07016.41
5.4.100.0100.05716.32
5.4.90.0070.03016.48
5.4.80.0030.03316.45
5.4.70.0030.05716.54
5.4.60.0070.06716.57
5.4.50.0030.03716.52
5.4.40.0000.03716.45
5.4.30.0070.05016.39
5.4.20.0070.05716.47
5.4.10.0130.05316.21
5.4.00.0070.05315.95
5.3.290.0070.07014.66
5.3.280.0130.03314.69
5.3.270.0000.05714.48
5.3.260.0030.06014.63
5.3.250.0030.07014.64
5.3.240.0030.03714.70
5.3.230.0000.04014.75
5.3.220.0000.05714.81
5.3.210.0070.04014.54
5.3.200.0000.03714.82
5.3.190.0030.03714.72
5.3.180.0070.05714.65
5.3.170.0070.06714.58
5.3.160.0000.04014.61
5.3.150.0130.03314.70
5.3.140.0030.03014.61
5.3.130.0070.06014.54
5.3.120.0070.04314.57
5.3.110.0000.04014.55
5.3.100.0070.05014.07
5.3.90.0030.05714.27
5.3.80.0030.03714.07
5.3.70.0070.06314.02
5.3.60.0100.03014.01
5.3.50.0070.04314.04
5.3.40.0000.04014.05
5.3.30.0070.04013.93
5.3.20.0070.04713.77
5.3.10.0030.03013.89
5.3.00.0000.06713.63
5.2.170.0030.03011.91
5.2.160.0070.06011.91
5.2.150.0000.04711.91
5.2.140.0070.04011.91
5.2.130.0070.02711.91
5.2.120.0100.05011.91
5.2.110.0070.06011.91
5.2.100.0030.06011.91
5.2.90.0030.04011.91
5.2.80.0070.05311.91
5.2.70.0070.03711.91
5.2.60.0070.05011.91
5.2.50.0030.05311.91
5.2.40.0070.03311.91
5.2.30.0130.05011.91
5.2.20.0000.05711.91
5.2.10.0100.05311.91
5.2.00.0030.04011.91
5.1.60.0000.02311.91
5.1.50.0030.03311.91
5.1.40.0000.05011.91
5.1.30.0030.05011.91
5.1.20.0070.03011.91
5.1.10.0070.05311.91
5.1.00.0100.04711.91
5.0.50.0000.02011.91
5.0.40.0000.02011.91
5.0.30.0000.05711.91
5.0.20.0000.03311.91
5.0.10.0000.04711.91
5.0.00.0070.04711.91
4.4.90.0000.02711.91
4.4.80.0030.01711.91
4.4.70.0000.02711.91
4.4.60.0000.01311.91
4.4.50.0000.02711.91
4.4.40.0070.02311.91
4.4.30.0030.01711.91
4.4.20.0000.02711.91
4.4.10.0000.02711.91
4.4.00.0030.05011.91
4.3.110.0030.03311.91
4.3.100.0030.01711.91
4.3.90.0000.03311.91
4.3.80.0030.02011.91
4.3.70.0000.03011.91
4.3.60.0030.03011.91
4.3.50.0030.03011.91
4.3.40.0030.02311.91
4.3.30.0030.01311.91
4.3.20.0000.01711.91
4.3.10.0000.01311.91
4.3.00.0000.01711.91

preferences:
38.17 ms | 401 KiB | 5 Q