3v4l.org

run code in 300+ PHP versions simultaneously
<?php function enum() { for($enums = func_get_args(), $enum = reset($enums), $i = 1; $enum; $enum = next($enums), ++$i) { eval('const ' . $enum . ' = ' . $i . ';'); } } // enum() enum('CONST0', 'CONST1', 'CONST2'); $t = CONST1; if($t == CONST0) print_r(CONST0); else print_r($t);

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)
8.3.60.0110.00416.50
8.3.50.0090.00722.06
8.3.40.0080.00818.84
8.3.30.0090.00618.79
8.3.20.0070.00020.28
8.3.10.0080.00023.52
8.3.00.0100.00019.38
8.2.180.0070.01118.20
8.2.170.0130.00722.96
8.2.160.0100.00320.35
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0170.00326.16
8.2.120.0030.00522.08
8.2.110.0060.00322.27
8.2.100.0090.00317.84
8.2.90.0000.00719.22
8.2.80.0050.00317.97
8.2.70.0060.00617.50
8.2.60.0060.00317.80
8.2.50.0080.00318.07
8.2.40.0050.00518.09
8.2.30.0000.00718.08
8.2.20.0040.00417.72
8.2.10.0050.00317.76
8.2.00.0030.00517.68
8.1.280.0070.00725.92
8.1.270.0040.00423.92
8.1.260.0030.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.82
8.1.230.0080.00419.02
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0040.00417.35
8.1.190.0050.00317.68
8.1.180.0030.00618.10
8.1.170.0050.00318.67
8.1.160.0000.00922.04
8.1.150.0070.00018.70
8.1.140.0020.00517.43
8.1.130.0000.00717.88
8.1.120.0030.00317.56
8.1.110.0050.00317.50
8.1.100.0000.00717.43
8.1.90.0000.00717.35
8.1.80.0040.00417.46
8.1.70.0040.00417.33
8.1.60.0060.00317.49
8.1.50.0000.00817.54
8.1.40.0040.00417.55
8.1.30.0000.00817.55
8.1.20.0000.00717.57
8.1.10.0060.00317.58
8.1.00.0080.00017.39
8.0.300.0070.00018.77
8.0.290.0000.00717.05
8.0.280.0000.00818.53
8.0.270.0040.00417.20
8.0.260.0030.00316.71
8.0.250.0030.00316.98
8.0.240.0000.00716.87
8.0.230.0000.00716.95
8.0.220.0000.00716.92
8.0.210.0040.00416.96
8.0.200.0070.00016.86
8.0.190.0040.00416.94
8.0.180.0040.00416.82
8.0.170.0040.00416.91
8.0.160.0000.00716.95
8.0.150.0040.00416.81
8.0.140.0040.00416.89
8.0.130.0000.00813.36
8.0.120.0040.00416.95
8.0.110.0050.00316.80
8.0.100.0050.00216.88
8.0.90.0040.00416.89
8.0.80.0100.01316.91
8.0.70.0040.00416.89
8.0.60.0070.00016.95
8.0.50.0030.00516.85
8.0.30.0050.01517.06
8.0.20.0100.01417.40
8.0.10.0000.00716.91
8.0.00.0100.01216.91
7.4.330.0000.00515.10
7.4.320.0000.00616.64
7.4.300.0030.00316.54
7.4.290.0030.00316.67
7.4.280.0070.00016.45
7.4.270.0060.00016.64
7.4.260.0000.00716.50
7.4.250.0040.00416.49
7.4.240.0030.00316.58
7.4.230.0000.00716.38
7.4.220.0030.01316.46
7.4.210.0090.00716.54
7.4.200.0050.00316.36
7.4.190.0000.00816.55
7.4.160.0060.00916.50
7.4.150.0170.00017.40
7.4.140.0110.00617.86
7.4.130.0080.00916.49
7.4.120.0080.00916.54
7.4.110.0100.00616.39
7.4.100.0030.01316.50
7.4.90.0100.00716.60
7.4.80.0030.01319.39
7.4.70.0000.01716.48
7.4.60.0140.00316.60
7.4.50.0020.00216.37
7.4.40.0130.00222.77
7.4.30.0120.00616.43
7.4.00.0100.00314.88
7.3.330.0030.00313.31
7.3.320.0000.00513.12
7.3.310.0060.00016.37
7.3.300.0030.00316.32
7.3.290.0100.01116.34
7.3.280.0130.00716.33
7.3.270.0180.00017.40
7.3.260.0100.01316.39
7.3.250.0110.00916.63
7.3.240.0070.01016.63
7.3.230.0110.01116.41
7.3.210.0040.01416.60
7.3.200.0100.00819.39
7.3.190.0120.00916.61
7.3.180.0110.00416.41
7.3.170.0090.00616.39
7.3.160.0100.00716.54
7.3.120.0130.00314.87
7.3.110.0030.01315.01
7.3.100.0070.00714.85
7.3.90.0140.00014.64
7.3.80.0060.00614.91
7.3.70.0040.01214.99
7.3.60.0060.00614.85
7.3.50.0040.01114.54
7.3.40.0080.00414.88
7.3.30.0040.00714.63
7.3.20.0000.01016.56
7.3.10.0000.01216.66
7.3.00.0000.00916.73
7.2.330.0150.00316.55
7.2.320.0130.00316.66
7.2.310.0090.01516.67
7.2.300.0070.01116.59
7.2.290.0130.00316.80
7.2.240.0040.00815.27
7.2.230.0030.00614.91
7.2.220.0040.00715.14
7.2.210.0000.01715.04
7.2.200.0060.00315.08
7.2.190.0000.01514.86
7.2.180.0060.00614.85
7.2.170.0060.01014.92
7.2.160.0060.00914.96
7.2.150.0040.01116.99
7.2.140.0070.00316.63
7.2.130.0070.00717.09
7.2.120.0060.00616.95
7.2.110.0120.00316.96
7.2.100.0060.00616.88
7.2.90.0050.00516.98
7.2.80.0030.01316.80
7.2.70.0070.00716.69
7.2.60.0040.01116.83
7.2.50.0060.00516.81
7.2.40.0030.01316.71
7.2.30.0040.01216.65
7.2.20.0070.00716.68
7.2.10.0030.01016.90
7.2.00.0100.00716.86
7.1.330.0060.00915.56
7.1.320.0050.00515.64
7.1.310.0080.00815.91
7.1.300.0070.00715.76
7.1.290.0030.00915.83
7.1.280.0040.01215.94
7.1.270.0070.00715.59
7.1.260.0060.01015.84
7.1.250.0020.01015.84
7.1.200.0130.00015.46
7.1.70.0030.00616.92
7.1.60.0000.01017.29
7.1.50.0100.01017.06
7.1.40.0050.00516.39
7.1.30.0040.01216.68
7.1.20.0070.00716.74
7.1.10.0000.00916.61
7.1.00.0060.00916.79
7.0.200.0030.00616.86
7.0.190.0000.01416.57
7.0.180.0000.01116.21
7.0.170.0060.00616.18
7.0.160.0060.00616.26
7.0.150.0070.00316.22
7.0.140.0030.00916.38
7.0.130.0040.00816.61
7.0.120.0000.00916.48
7.0.110.0030.00916.46
7.0.100.0000.00916.24
7.0.90.0090.00316.34
7.0.80.0040.00416.60
7.0.70.0030.00916.54
7.0.60.0040.00416.31
7.0.50.0070.00716.59
7.0.40.0000.01315.18
7.0.30.0040.00415.18
7.0.20.0020.00515.18
7.0.10.0000.00815.18
7.0.00.0040.00415.18
5.6.300.0070.04020.68
5.6.290.0070.08320.79
5.6.280.0030.08720.79
5.6.270.0030.04320.91
5.6.260.0030.04320.87
5.6.250.0030.05021.07
5.6.240.0000.04920.86
5.6.230.0000.04820.86
5.6.220.0030.06420.83
5.6.210.0000.04520.63
5.6.200.0030.04020.83
5.6.190.0030.07320.96
5.6.180.0100.03620.99
5.6.170.0070.04020.74
5.6.160.0030.05520.84
5.6.150.0070.04220.99
5.6.140.0100.05121.05
5.6.130.0030.04420.96
5.6.120.0070.03721.05
5.6.110.0100.07620.83
5.6.100.0030.04920.82
5.6.90.0060.04221.02
5.6.80.0040.04920.25
5.6.70.0030.04120.20
5.6.60.0000.05020.11
5.6.50.0000.04420.16
5.6.40.0070.05220.42
5.6.30.0100.03720.41
5.6.20.0030.04320.21
5.6.10.0070.05220.19
5.6.00.0060.05220.17
5.5.380.0140.04217.55
5.5.370.0030.04417.44
5.5.360.0000.05017.48
5.5.350.0000.04917.53
5.5.340.0000.07418.06
5.5.330.0100.07917.75
5.5.320.0030.04418.09
5.5.310.0000.04418.09
5.5.300.0070.04118.09
5.5.290.0000.04518.00
5.5.280.0030.04418.00
5.5.270.0030.06317.73
5.5.260.0030.04418.07
5.5.250.0000.04417.67
5.5.240.0040.03617.22
5.5.230.0060.04117.55
5.5.220.0030.03917.08
5.5.210.0030.04217.43
5.5.200.0070.03317.48
5.5.190.0000.04717.52
5.5.180.0000.04117.38
5.5.160.0000.04217.12
5.5.150.0070.03617.48
5.5.140.0030.03817.54
5.5.130.0070.03717.46
5.5.120.0030.03817.48
5.5.110.0000.04717.38
5.5.100.0000.05117.35
5.5.90.0060.03517.34
5.5.80.0030.03717.26
5.4.450.0030.04619.39
5.4.440.0030.04119.44
5.4.430.0030.04619.49
5.4.420.0030.04219.27
5.4.410.0000.04319.19
5.4.400.0000.04218.91
5.4.390.0000.04818.98
5.4.380.0070.06918.89
5.4.370.0000.04318.99
5.4.360.0030.04019.25
5.4.350.0000.06819.17
5.4.340.0000.04218.93
5.4.320.0030.04019.06
5.4.310.0030.03619.07
5.4.300.0000.04619.21
5.4.290.0030.04019.12
5.4.280.0070.06819.05
5.4.270.0030.03919.24
5.4.260.0030.03719.23
5.4.250.0000.04418.89
5.3.290.0000.04215.18

preferences:
32.18 ms | 401 KiB | 5 Q