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 = "echo 'moo';"; $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)
8.3.40.0070.00719.02
8.3.30.0040.01119.09
8.3.20.0100.00020.39
8.3.10.0050.00323.74
8.3.00.0000.00720.68
8.2.170.0070.00722.96
8.2.160.0030.01022.20
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0070.00022.25
8.2.110.0070.00319.24
8.2.100.0070.00417.91
8.2.90.0060.00617.75
8.2.80.0080.00017.97
8.2.70.0080.00017.68
8.2.60.0040.00418.09
8.2.50.0030.00518.10
8.2.40.0000.00719.46
8.2.30.0050.00217.97
8.2.20.0000.00717.59
8.2.10.0030.00517.73
8.2.00.0080.00017.70
8.1.270.0040.00423.61
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0120.00919.44
8.1.230.0040.00717.71
8.1.220.0050.00317.91
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0060.00317.35
8.1.180.0040.00418.10
8.1.170.0080.00018.55
8.1.160.0000.00822.10
8.1.150.0000.00818.65
8.1.140.0070.00017.47
8.1.130.0050.00317.89
8.1.120.0040.00417.45
8.1.110.0000.00717.37
8.1.100.0000.00717.47
8.1.90.0030.00617.39
8.1.80.0000.00717.53
8.1.70.0000.00717.34
8.1.60.0030.00617.60
8.1.50.0080.00017.58
8.1.40.0000.00717.52
8.1.30.0000.00817.67
8.1.20.0040.00417.58
8.1.10.0040.00417.50
8.1.00.0000.00717.46
8.0.300.0040.00418.77
8.0.290.0050.00516.88
8.0.280.0030.00318.47
8.0.270.0070.00017.29
8.0.260.0030.00316.91
8.0.250.0030.00317.04
8.0.240.0060.00317.01
8.0.230.0030.00517.03
8.0.220.0070.00016.87
8.0.210.0040.00416.89
8.0.200.0060.00017.03
8.0.190.0040.00416.93
8.0.180.0040.00416.93
8.0.170.0000.00816.95
8.0.160.0000.00716.91
8.0.150.0070.00016.80
8.0.140.0000.00816.91
8.0.130.0050.00013.43
8.0.120.0050.00217.01
8.0.110.0040.00416.83
8.0.100.0040.00416.77
8.0.90.0000.00716.87
8.0.80.0120.00817.00
8.0.70.0070.00017.04
8.0.60.0040.00416.88
8.0.50.0030.00516.84
8.0.30.0150.00617.14
8.0.20.0120.00717.41
8.0.10.0030.00517.16
8.0.00.0090.00916.98
7.4.330.0000.00515.00
7.4.320.0030.00316.51
7.4.300.0030.00316.64
7.4.290.0030.00316.67
7.4.280.0000.00716.63
7.4.270.0030.00316.54
7.4.260.0000.00716.60
7.4.250.0030.00616.50
7.4.240.0030.00416.58
7.4.230.0080.00016.57
7.4.220.0090.00916.56
7.4.210.0050.01116.53
7.4.200.0000.00716.60
7.4.190.0050.00216.78
7.4.160.0120.00416.48
7.4.150.0090.00917.40
7.4.140.0150.00617.86
7.4.130.0140.00516.52
7.4.120.0080.00916.57
7.4.110.0060.01116.70
7.4.100.0080.01216.58
7.4.90.0070.01016.54
7.4.80.0130.00416.59
7.4.70.0090.01216.56
7.4.60.0090.00916.65
7.4.50.0000.00816.36
7.4.40.0040.01422.77
7.4.30.0030.01316.56
7.4.00.0090.00614.94
7.3.330.0030.00313.46
7.3.320.0060.00013.30
7.3.310.0040.00416.54
7.3.300.0000.00616.36
7.3.290.0040.01116.45
7.3.280.0110.00716.42
7.3.270.0060.01217.40
7.3.260.0110.00716.41
7.3.250.0140.00716.38
7.3.240.0140.00316.56
7.3.230.0100.00716.57
7.3.210.0070.01116.56
7.3.200.0130.00519.39
7.3.190.0150.00316.46
7.3.180.0060.01016.47
7.3.170.0160.00016.49
7.3.160.0120.00616.48
7.3.120.0070.00914.82
7.3.110.0050.01214.99
7.3.100.0070.00314.92
7.3.90.0060.00614.69
7.3.80.0040.00814.85
7.3.70.0080.00514.67
7.3.60.0050.00714.86
7.3.50.0080.00714.91
7.3.40.0060.00614.94
7.3.30.0040.00814.74
7.3.20.0020.01416.79
7.3.10.0080.00716.68
7.3.00.0060.00716.61
7.2.330.0070.01016.55
7.2.320.0090.01516.63
7.2.310.0030.01516.91
7.2.300.0100.00716.55
7.2.290.0140.00416.96
7.2.240.0090.01015.00
7.2.230.0030.00914.82
7.2.220.0080.00515.29
7.2.210.0020.01015.11
7.2.200.0030.01214.96
7.2.190.0040.00815.12
7.2.180.0040.00715.04
7.2.170.0030.01015.00
7.2.160.0060.00915.01
7.2.150.0040.01316.94
7.2.140.0070.01016.79
7.2.130.0060.00916.91
7.2.120.0110.00416.96
7.2.110.0050.01016.99
7.2.100.0050.00716.94
7.2.90.0030.01116.93
7.2.80.0060.00816.84
7.2.70.0060.00817.00
7.2.60.0080.00716.97
7.2.50.0060.00916.90
7.2.40.0060.00916.79
7.2.30.0050.00816.96
7.2.20.0060.00716.95
7.2.10.0090.00616.92
7.2.00.0030.01117.60
7.1.330.0020.01415.79
7.1.320.0050.00715.69
7.1.310.0040.00915.82
7.1.300.0000.01315.75
7.1.290.0020.01215.64
7.1.280.0000.01415.81
7.1.270.0080.00515.72
7.1.260.0040.01215.89
7.1.250.0030.00815.79
7.1.200.0030.00915.38
7.1.100.0150.00818.10
7.1.70.0000.01417.14
7.1.60.0170.00719.29
7.1.50.0090.01216.67
7.1.00.0030.07322.41
7.0.200.0090.00316.73
7.0.140.0000.07721.93
7.0.100.0100.08019.96
7.0.90.0300.08319.94
7.0.80.0130.05719.90
7.0.70.0070.07319.93
7.0.60.0100.07020.03
7.0.50.0100.05020.18
7.0.40.0100.04320.18
7.0.30.0100.07320.03
7.0.20.0100.08020.09
7.0.10.0100.06320.07
7.0.00.0100.07720.09
5.6.280.0070.07021.15
5.6.250.0070.04720.78
5.6.240.0030.05320.76
5.6.230.0100.07320.66
5.6.220.0030.08020.68
5.6.210.0030.09320.61
5.6.200.0070.08021.09
5.6.190.0270.07021.11
5.6.180.0100.05321.11
5.6.170.0070.08320.96
5.6.160.0070.08021.01
5.6.150.0100.06721.02
5.6.140.0030.08721.11
5.6.130.0070.09721.08
5.6.120.0130.09021.11
5.6.110.0130.06021.16
5.6.100.0100.07720.95
5.6.90.0100.06321.08
5.6.80.0000.05020.40
5.6.70.0070.08020.43
5.6.60.0000.08320.46
5.6.50.0030.04320.43
5.6.40.0100.08020.41
5.6.30.0030.06320.39
5.6.20.0030.04320.41
5.6.10.0030.04320.52
5.6.00.0000.04320.29
5.5.380.0030.04720.42
5.5.370.0030.07320.40
5.5.360.0100.08320.39
5.5.350.0100.07320.42
5.5.340.0100.06020.63
5.5.330.0100.07720.79
5.5.320.0030.05020.91
5.5.310.0130.07720.76
5.5.300.0000.08720.76
5.5.290.0000.07320.86
5.5.280.0030.04720.73
5.5.270.0070.04320.73
5.5.260.0070.08020.86
5.5.250.0070.08020.67
5.5.240.0130.07320.15
5.5.230.0070.08320.20
5.5.220.0030.10320.22
5.5.210.0130.07020.02
5.5.200.0070.07720.18
5.5.190.0000.06019.99
5.5.180.0100.04320.21
5.5.160.0070.04020.17
5.5.150.0000.05020.18
5.5.140.0100.03320.11
5.5.130.0070.04020.14
5.5.120.0000.04319.99
5.5.110.0070.03720.07
5.5.100.0000.09020.11
5.5.90.0000.04320.03
5.5.80.0100.06720.07
5.5.70.0000.04320.06
5.5.60.0030.04320.00
5.5.50.0100.03720.05
5.5.40.0030.04320.09
5.5.30.0030.04020.14
5.5.20.0070.03320.09
5.5.10.0070.06319.97
5.5.00.0070.03719.96
5.4.450.0070.07719.27
5.4.440.0030.08319.37
5.4.430.0030.07019.46
5.4.420.0130.07319.45
5.4.410.0130.07019.24
5.4.400.0130.06319.21
5.4.390.0000.06719.13
5.4.380.0100.07019.18
5.4.370.0070.03719.13
5.4.360.0000.05019.23
5.4.350.0070.05019.23
5.4.340.0100.04719.04
5.4.320.0030.04018.90
5.4.310.0130.03019.21
5.4.300.0030.05019.12
5.4.290.0030.03719.04
5.4.280.0170.03019.03
5.4.270.0000.03719.12
5.4.260.0000.04719.14
5.4.250.0030.06718.84
5.4.240.0130.05019.04
5.4.230.0070.07018.84
5.4.220.0070.06319.04
5.4.210.0070.05019.04
5.4.200.0030.03719.12
5.4.190.0030.03719.19
5.4.180.0030.03719.11
5.4.170.0070.04019.08
5.4.160.0000.04719.19
5.4.150.0130.03319.02
5.4.140.0100.04316.46
5.4.130.0000.03716.18
5.4.120.0100.03316.43
5.4.110.0030.04016.35
5.4.100.0000.04016.48
5.4.90.0030.03716.55
5.4.80.0030.03716.38
5.4.70.0030.03316.32
5.4.60.0070.06016.46
5.4.50.0070.03316.33
5.4.40.0030.07316.52
5.4.30.0070.06716.45
5.4.20.0100.07016.45
5.4.10.0070.07316.30
5.4.00.0100.06715.85
5.3.290.0000.04714.69
5.3.280.0100.03014.70
5.3.270.0070.03714.60
5.3.260.0000.03714.63
5.3.250.0030.05314.60
5.3.240.0000.04014.53
5.3.230.0070.04314.58
5.3.220.0030.03714.70
5.3.210.0070.03714.71
5.3.200.0000.04314.64
5.3.190.0130.03314.63
5.3.180.0030.03714.68
5.3.170.0030.03714.71
5.3.160.0000.03714.63
5.3.150.0070.07714.49
5.3.140.0030.08014.55
5.3.130.0170.05714.55
5.3.120.0000.07314.61
5.3.110.0100.05714.65
5.3.100.0130.06714.02
5.3.90.0030.06014.04
5.3.80.0030.06314.11
5.3.70.0030.07714.04
5.3.60.0030.07014.10
5.3.50.0070.07013.89
5.3.40.0030.08014.06
5.3.30.0030.07013.98
5.3.20.0100.07013.83
5.3.10.0070.06713.66
5.3.00.0070.04013.70
5.2.170.0070.06311.62
5.2.160.0030.05011.62
5.2.150.0030.04311.62
5.2.140.0030.04311.62
5.2.130.0130.04011.62
5.2.120.0070.05711.62
5.2.110.0030.06711.62
5.2.100.0000.04311.62
5.2.90.0030.03011.62
5.2.80.0030.05711.62
5.2.70.0030.05711.62
5.2.60.0030.04311.62
5.2.50.0000.07011.62
5.2.40.0100.05711.62
5.2.30.0070.06311.62
5.2.20.0070.05011.62
5.2.10.0030.05311.62
5.2.00.0000.06311.62
5.1.60.0030.05311.62
5.1.50.0030.05011.62
5.1.40.0030.04711.62
5.1.30.0030.04011.62
5.1.20.0000.05711.62
5.1.10.0000.03711.62
5.1.00.0000.06311.62
5.0.50.0000.04311.62
5.0.40.0030.04711.62
5.0.30.0030.05711.62
5.0.20.0030.04011.62
5.0.10.0000.02011.62
5.0.00.0070.06311.62
4.4.90.0000.02011.62
4.4.80.0070.03011.62
4.4.70.0000.03011.62
4.4.60.0000.04011.62
4.4.50.0030.03311.62
4.4.40.0000.04311.62
4.4.30.0000.03311.62
4.4.20.0030.03711.62
4.4.10.0070.03011.62
4.4.00.0030.05311.62
4.3.110.0030.03011.62
4.3.100.0070.03011.62
4.3.90.0000.02311.62
4.3.80.0000.05311.62
4.3.70.0000.03711.62
4.3.60.0100.02711.62
4.3.50.0030.03311.62
4.3.40.0000.04011.62
4.3.30.0000.03711.62
4.3.20.0030.02711.62
4.3.10.0000.03711.62
4.3.00.0000.03011.62

preferences:
42.82 ms | 400 KiB | 5 Q