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 mooo"; $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)
8.3.60.0100.00316.73
8.3.50.0090.01021.97
8.3.40.0070.00718.97
8.3.30.0070.00719.21
8.3.20.0050.00520.19
8.3.10.0080.00023.57
8.3.00.0000.00918.98
8.2.180.0140.00318.41
8.2.170.0140.00322.96
8.2.160.0100.00320.44
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00822.31
8.2.110.0030.00621.06
8.2.100.0000.01318.03
8.2.90.0080.00018.96
8.2.80.0030.00617.97
8.2.70.0000.00817.63
8.2.60.0030.00617.80
8.2.50.0040.00718.10
8.2.40.0070.00318.28
8.2.30.0020.00518.14
8.2.20.0040.00417.71
8.2.10.0040.00418.20
8.2.00.0040.00417.75
8.1.280.0140.00325.92
8.1.270.0040.00422.07
8.1.260.0090.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00319.08
8.1.230.0110.00017.83
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0040.00418.56
8.1.160.0040.00422.07
8.1.150.0080.00018.66
8.1.140.0040.00417.50
8.1.130.0030.00317.95
8.1.120.0040.00417.36
8.1.110.0040.00417.44
8.1.100.0030.00317.43
8.1.90.0070.00017.43
8.1.80.0000.00817.39
8.1.70.0000.00717.48
8.1.60.0000.00817.51
8.1.50.0030.00517.43
8.1.40.0000.00817.45
8.1.30.0050.00317.60
8.1.20.0000.00817.72
8.1.10.0000.00817.62
8.1.00.0080.00017.54
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0030.00318.37
8.0.270.0030.00317.19
8.0.260.0030.00317.28
8.0.250.0000.00717.03
8.0.240.0100.00017.01
8.0.230.0000.00717.03
8.0.220.0000.00716.97
8.0.210.0070.00016.96
8.0.200.0030.00317.05
8.0.190.0070.00017.12
8.0.180.0080.00316.89
8.0.170.0040.00416.90
8.0.160.0050.00316.86
8.0.150.0030.00316.89
8.0.140.0000.00716.98
8.0.130.0030.00313.47
8.0.120.0000.00816.92
8.0.110.0040.00416.88
8.0.100.0040.00417.09
8.0.90.0030.00516.98
8.0.80.0070.01416.93
8.0.70.0000.00717.09
8.0.60.0030.00716.80
8.0.50.0070.00016.84
8.0.30.0100.01516.97
8.0.20.0080.01017.40
8.0.10.0000.00716.96
8.0.00.0150.00516.83
7.4.330.0000.00515.20
7.4.320.0030.00316.63
7.4.300.0030.00316.63
7.4.290.0030.00316.38
7.4.280.0040.00416.59
7.4.270.0030.00416.52
7.4.260.0000.00716.55
7.4.250.0000.00816.49
7.4.240.0020.00516.59
7.4.230.0000.00716.63
7.4.220.0130.01016.63
7.4.210.0070.00816.55
7.4.200.0050.00316.63
7.4.190.0060.00016.45
7.4.160.0130.00316.49
7.4.150.0090.00817.40
7.4.140.0100.01017.86
7.4.130.0100.00916.44
7.4.120.0100.00816.60
7.4.110.0080.00816.51
7.4.100.0090.01316.58
7.4.90.0070.01016.62
7.4.80.0100.00919.39
7.4.70.0090.01216.51
7.4.60.0160.00016.38
7.4.50.0080.00016.59
7.4.40.0060.01216.54
7.4.30.0100.00716.62
7.4.00.0060.00915.21
7.3.330.0000.00713.43
7.3.320.0000.00513.34
7.3.310.0040.00416.29
7.3.300.0070.00016.36
7.3.290.0130.00016.57
7.3.280.0120.00716.38
7.3.270.0030.01417.40
7.3.260.0040.01316.41
7.3.250.0100.00916.51
7.3.240.0100.01316.40
7.3.230.0090.00916.46
7.3.210.0110.01116.45
7.3.200.0110.01219.39
7.3.190.0160.00416.53
7.3.180.0100.00716.68
7.3.170.0030.01516.63
7.3.160.0140.00316.39
7.3.120.0030.01315.06
7.2.330.0130.00616.76
7.2.320.0150.00316.79
7.2.310.0120.00616.84
7.2.300.0100.00616.63
7.2.290.0140.00916.78
7.2.110.0150.00916.79
7.2.60.0000.01316.81
7.2.00.0000.02019.66
7.1.200.0100.00315.87
7.1.100.0050.00717.95
7.1.70.0040.00417.37
7.1.60.0100.01019.46
7.1.50.0050.00916.44
7.1.00.0000.08022.27
7.0.200.0040.00716.79
7.0.140.0000.07721.96
7.0.60.0230.06019.95
7.0.50.0030.06317.97
7.0.40.0030.05020.06
7.0.30.0300.08020.23
7.0.20.0330.05720.10
7.0.10.0070.04320.23
7.0.00.0070.08020.20
5.6.280.0030.07321.13
5.6.210.0130.08020.65
5.6.200.0130.07718.15
5.6.190.0030.09020.66
5.6.180.0330.08020.50
5.6.170.0100.04720.60
5.6.160.0070.08020.54
5.6.150.0070.08018.27
5.6.140.0130.07318.14
5.6.130.0070.07318.19
5.6.120.0100.06321.10
5.6.110.0070.07320.94
5.6.100.0170.05020.96
5.6.90.0030.08720.96
5.6.80.0100.08020.54
5.5.350.0270.08020.46
5.5.340.0070.03718.11
5.5.330.0100.08020.41
5.5.320.0270.08320.27
5.5.310.0370.07320.25
5.5.300.0000.08717.95
5.5.290.0030.04018.07
5.5.280.0100.08020.97
5.5.270.0100.08720.88
5.5.260.0100.08020.98
5.5.250.0100.06020.64
5.5.240.0030.08320.27
5.4.450.0200.04719.53
5.4.440.0170.03719.51
5.4.430.0200.05019.38
5.4.420.0100.04719.48
5.4.410.0300.03319.38
5.4.400.0170.04018.96
5.4.390.0130.04019.22
5.4.380.0270.06319.14
5.4.370.0130.04719.32
5.4.360.0170.04018.99
5.4.350.0130.04719.06
5.4.340.0130.03719.31
5.4.320.0230.04019.26
5.4.310.0200.03319.23
5.4.300.0170.03718.87
5.4.290.0200.03719.08
5.4.280.0230.04718.87
5.4.270.0270.06719.06
5.4.260.0200.03319.16
5.4.250.0170.06019.14
5.4.240.0170.04719.08
5.4.230.0100.04019.30
5.4.220.0170.03719.15
5.4.210.0300.04719.19
5.4.200.0230.03319.05
5.4.190.0130.04019.08
5.4.180.0200.03319.20
5.4.170.0270.03318.86
5.4.160.0230.07318.95
5.4.150.0170.04018.95
5.4.140.0270.06716.52
5.4.130.0230.04016.42
5.4.120.0200.04316.38
5.4.110.0230.05316.61
5.4.100.0230.07016.53
5.4.90.0170.03316.61
5.4.80.0230.06316.49
5.4.70.0270.03316.62
5.4.60.0100.05316.27
5.4.50.0200.03016.53
5.4.40.0230.04716.25
5.4.30.0200.03016.48
5.4.20.0100.04016.21
5.4.10.0130.04716.43
5.4.00.0130.03715.89
5.3.290.0200.03314.72
5.3.280.0100.04014.60
5.3.270.0200.04014.58
5.3.260.0370.05714.58
5.3.250.0270.06714.59
5.3.240.0230.06014.53
5.3.230.0170.04714.68
5.3.220.0230.03314.47
5.3.210.0170.03714.79
5.3.200.0130.04714.56
5.3.190.0130.04014.49
5.3.180.0200.04014.47
5.3.170.0230.06014.50
5.3.160.0170.04014.73
5.3.150.0230.03314.55
5.3.140.0130.04014.78
5.3.130.0170.07014.55
5.3.120.0170.03714.78
5.3.110.0170.04014.46
5.3.100.0200.03313.97
5.3.90.0070.04014.00
5.3.80.0100.03714.02
5.3.70.0100.03714.18
5.3.60.0130.03314.16
5.3.50.0130.03713.86
5.3.40.0130.03313.87
5.3.30.0100.03714.07
5.3.20.0170.03313.92
5.3.10.0230.02313.57
5.3.00.0200.03013.89
5.2.170.0130.02711.13
5.2.160.0070.03311.20
5.2.150.0130.03011.05
5.2.140.0130.02711.13
5.2.130.0170.02311.03
5.2.120.0100.02711.28
5.2.110.0130.02711.07
5.2.100.0100.03011.04
5.2.90.0200.02011.02
5.2.80.0070.03011.03
5.2.70.0130.05011.10
5.2.60.0170.03011.14
5.2.50.0100.03310.95
5.2.40.0030.03011.07
5.2.30.0100.02710.97
5.2.20.0100.02710.89
5.2.10.0100.02710.78
5.2.00.0200.02310.70
5.1.60.0130.02010.14
5.1.50.0170.02310.09
5.1.40.0130.02010.09
5.1.30.0100.03010.30
5.1.20.0100.02310.41
5.1.10.0070.02710.13
5.1.00.0170.01710.09
5.0.50.0070.02010.09
5.0.40.0030.01710.09
5.0.30.0030.03010.09
5.0.20.0070.01710.09
5.0.10.0030.02010.09
5.0.00.0030.03310.09
4.4.90.0070.01310.09
4.4.80.0070.01710.09
4.4.70.0000.02010.09
4.4.60.0000.01710.09
4.4.50.0070.01310.09
4.4.40.0030.02710.09
4.4.30.0070.01310.09
4.4.20.0070.01310.09
4.4.10.0030.01710.09
4.4.00.0030.02310.09
4.3.110.0030.01710.09
4.3.100.0030.01710.09
4.3.90.0100.01010.09
4.3.80.0070.02010.09
4.3.70.0030.01310.09
4.3.60.0000.01710.09
4.3.50.0070.01310.09
4.3.40.0030.02310.09
4.3.30.0000.01710.09
4.3.20.0000.01710.09
4.3.10.0030.01310.09
4.3.00.0070.01310.09

preferences:
39.43 ms | 401 KiB | 5 Q