3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace { function __autoload($n) { echo $n; exit; } } namespace View { $a = new AClass; }

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)
8.3.60.0070.01118.55
8.3.50.0170.00221.15
8.3.40.0040.01118.52
8.3.30.0070.00718.89
8.3.20.0050.00220.39
8.3.10.0080.00022.09
8.3.00.0040.00422.32
8.2.180.0060.00918.54
8.2.170.0100.00722.96
8.2.160.0000.01419.09
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0140.00326.16
8.2.120.0000.00819.54
8.2.110.0030.00619.27
8.2.100.0090.00317.72
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0000.00817.80
8.2.50.0000.00818.10
8.2.40.0040.00420.46
8.2.30.0000.00817.92
8.2.20.0040.00417.51
8.2.10.0030.00617.43
8.2.00.0040.00417.48
8.1.280.0100.00725.92
8.1.270.0090.00021.91
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00723.90
8.1.230.0070.00417.42
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0090.00017.00
8.1.190.0080.00017.11
8.1.180.0030.00618.10
8.1.170.0050.00318.46
8.1.160.0070.00022.11
8.1.150.0000.00918.55
8.1.140.0000.00717.30
8.1.130.0000.00717.75
8.1.120.0040.00417.29
8.1.110.0000.00717.20
8.1.100.0040.00417.30
8.1.90.0050.00317.21
8.1.80.0030.00517.37
8.1.70.0040.00417.26
8.1.60.0050.00317.46
8.1.50.0070.00017.35
8.1.40.0000.00717.43
8.1.30.0040.00417.37
8.1.20.0050.00317.34
8.1.10.0000.00717.34
8.1.00.0000.00717.28
8.0.300.0040.00418.77
8.0.290.0070.00016.58
8.0.280.0070.00018.27
8.0.270.0000.00717.06
8.0.260.0030.00316.76
8.0.250.0030.00316.84
8.0.240.0040.00416.91
8.0.230.0030.00316.77
8.0.220.0070.00016.78
8.0.210.0040.00416.77
8.0.200.0040.00416.91
8.0.190.0050.00216.74
8.0.180.0070.00016.78
8.0.170.0030.00516.73
8.0.160.0000.00716.80
8.0.150.0070.00016.67
8.0.140.0050.00316.76
8.0.130.0030.00313.24
8.0.120.0040.00416.69
8.0.110.0040.00416.82
8.0.100.0000.00716.87
8.0.90.0000.00716.73
8.0.80.0090.00616.75
8.0.70.0040.00416.71
8.0.60.0000.00816.65
8.0.50.0040.00416.64
8.0.30.0080.01016.97
8.0.20.0100.01017.40
8.0.10.0080.00016.75
8.0.00.0120.00616.60
7.4.330.0060.00015.00
7.4.320.0030.00316.38
7.4.300.0000.00616.38
7.4.290.0030.00316.39
7.4.280.0000.00716.45
7.4.270.0040.00416.41
7.4.260.0030.00316.21
7.4.250.0000.00716.32
7.4.240.0000.00816.37
7.4.230.0000.00716.44
7.4.220.0070.01016.47
7.4.210.0040.01016.40
7.4.200.0000.00716.47
7.4.190.0000.00716.62
7.4.160.0070.01016.38
7.4.150.0090.00917.40
7.4.140.0130.00617.86
7.4.130.0060.01016.30
7.4.120.0060.01116.53
7.4.110.0060.01316.36
7.4.100.0090.01016.55
7.4.90.0100.00916.20
7.4.80.0070.01019.39
7.4.70.0110.00616.50
7.4.60.0100.00616.47
7.4.50.0030.00316.16
7.4.40.0060.00622.77
7.4.30.0070.01016.47
7.4.00.0030.00914.87
7.3.330.0000.00513.15
7.3.320.0060.00013.28
7.3.310.0030.00316.18
7.3.300.0000.00816.30
7.3.290.0100.00316.25
7.3.280.0060.00816.27
7.3.270.0140.00417.40
7.3.260.0140.00316.33
7.3.250.0060.01316.49
7.3.240.0060.01016.42
7.3.230.0100.01116.39
7.3.210.0100.00616.29
7.3.200.0110.00616.28
7.3.190.0090.01216.25
7.3.180.0110.00716.46
7.3.170.0040.01216.36
7.3.160.0140.00716.25
7.3.120.0000.01214.80
7.2.330.0070.01016.63
7.2.320.0070.01016.54
7.2.310.0160.00716.57
7.2.300.0040.01216.61
7.2.290.0090.00916.60
7.2.60.0040.01116.35
7.2.00.0030.01019.23
7.1.200.0070.00715.77
7.1.100.0060.00618.03
7.1.70.0090.00417.09
7.1.60.0070.01719.82
7.1.50.0170.00716.57
7.1.00.0030.06322.45
7.0.200.0060.00316.46
7.0.140.0170.06321.91
7.0.60.0100.07719.92
7.0.50.0030.05017.86
7.0.40.0030.09020.15
7.0.30.0230.06020.15
7.0.20.0370.04720.25
7.0.10.0330.03720.24
7.0.00.0100.08020.24
5.6.280.0030.07021.09
5.6.210.0100.03320.51
5.6.200.0100.06718.18
5.6.190.0070.07020.42
5.6.180.4500.03720.61
5.6.170.0270.05320.55
5.6.160.0000.05720.54
5.6.150.0070.08018.27
5.6.140.0070.04318.26
5.6.130.0130.08318.18
5.6.120.0070.08020.97
5.6.110.0100.03321.08
5.6.100.0130.06321.00
5.6.90.0100.05721.01
5.6.80.0070.07720.54
5.6.70.0170.07020.41
5.5.350.0030.07720.43
5.5.340.0000.04318.08
5.5.330.0100.07320.19
5.5.320.0200.04020.23
5.5.310.0300.07320.41
5.5.300.0070.04718.00
5.5.290.0070.08017.95
5.5.280.0130.07720.68
5.5.270.0070.05020.68
5.5.260.0000.09020.88
5.5.250.0100.05320.69
5.5.240.0100.06020.29
5.4.450.0030.06019.49
5.4.440.0030.08319.20
5.4.430.0000.07719.26
5.4.420.0030.05019.48
5.4.410.0130.07019.16
5.4.400.0030.06018.86
5.4.390.0070.05719.24
5.4.380.0070.06719.08
5.4.370.0100.07019.00
5.4.360.0030.06719.07
5.4.350.0100.06719.00
5.4.340.0100.07019.23
5.4.320.0030.05018.99
5.4.310.0030.07319.13
5.4.300.0130.05019.20
5.4.290.0000.04319.15
5.4.280.0030.07719.24
5.4.270.0270.03019.09
5.4.260.0070.04018.87
5.4.250.0000.05319.23
5.4.240.0130.06019.21
5.4.230.0030.04719.21
5.4.220.0030.05019.23
5.4.210.0100.06719.20
5.4.200.0100.06319.08
5.4.190.0030.08019.15
5.4.180.0070.04719.14
5.4.170.0030.07719.13
5.4.160.0030.05319.19
5.4.150.0030.07019.14
5.4.140.0070.06316.29
5.4.130.0030.06716.35
5.4.120.0030.04716.34
5.4.110.0000.07716.27
5.4.100.0070.04016.54
5.4.90.0130.04016.55
5.4.80.0070.07316.44
5.4.70.0100.05716.52
5.4.60.0000.05016.55
5.4.50.0130.05016.45
5.4.40.0000.06716.43
5.4.30.0000.08016.55
5.4.20.0070.05016.37
5.4.10.0030.07316.55
5.4.00.0000.06715.87
5.3.290.0000.05014.70
5.3.280.0000.07014.70
5.3.270.0030.05714.70
5.3.260.0030.06714.76
5.3.250.0070.07314.70
5.3.240.0000.08014.70
5.3.230.0070.07314.82
5.3.220.0070.04014.70
5.3.210.0130.04014.70
5.3.200.0070.05014.70
5.3.190.0030.06014.70
5.3.180.0030.06014.70
5.3.170.0000.08014.70
5.3.160.0070.07314.70
5.3.150.0030.04714.72
5.3.140.0030.06714.70
5.3.130.0030.07714.70
5.3.120.0030.06014.77
5.3.110.0170.04314.70
5.3.100.0030.06314.70
5.3.90.0070.07014.70
5.3.80.0030.07314.70
5.3.70.0030.05314.70
5.3.60.0000.05714.70
5.3.50.0000.07014.70
5.3.40.0030.06014.70
5.3.30.0030.05014.70
5.3.20.0000.07314.70
5.3.10.0070.06714.70
5.3.00.0000.06314.70
5.2.170.0000.05714.70
5.2.160.0000.04014.70
5.2.150.0000.06314.70
5.2.140.0030.05714.70
5.2.130.0000.06314.70
5.2.120.0070.06014.70
5.2.110.0000.06714.70
5.2.100.0070.04314.70
5.2.90.0070.05714.70
5.2.80.0030.03714.70
5.2.70.0000.05714.70
5.2.60.0000.06714.70
5.2.50.0030.05014.70
5.2.40.0030.05714.70
5.2.30.0000.06714.70
5.2.20.0070.05314.70
5.2.10.0030.06314.70
5.2.00.0030.05714.70
5.1.60.0030.03014.70
5.1.50.0030.02714.70
5.1.40.0070.03314.70
5.1.30.0070.05714.70
5.1.20.0030.05014.70
5.1.10.0030.03714.70
5.1.00.0070.03714.70
5.0.50.0000.03714.70
5.0.40.0000.04014.70
5.0.30.0070.06314.70
5.0.20.0070.02714.70
5.0.10.0030.04714.70
5.0.00.0030.03314.70
4.4.90.0100.02714.70
4.4.80.0000.03014.70
4.4.70.0000.04014.70
4.4.60.0000.03714.70
4.4.50.0030.03014.70
4.4.40.0030.03014.70
4.4.30.0030.02314.70
4.4.20.0000.03014.70
4.4.10.0000.02714.70
4.4.00.0030.04314.70
4.3.110.0030.02714.70
4.3.100.0030.02314.70
4.3.90.0070.02714.70
4.3.80.0100.02714.70
4.3.70.0030.02014.70
4.3.60.0000.01714.70
4.3.50.0030.02014.70
4.3.40.0000.03714.70
4.3.30.0000.02314.70
4.3.20.0000.04014.70
4.3.10.0030.03314.70
4.3.00.0000.03714.70

preferences:
64.03 ms | 400 KiB | 5 Q