3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Twelve {} class_alias('Twelve', '12'); $twelve = '12'; $twelveObj = new $twelve; var_dump($twelveObj);

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)
8.3.60.0080.00818.43
8.3.50.0070.00921.93
8.3.40.0110.00418.67
8.3.30.0120.00418.59
8.3.20.0000.00818.48
8.3.10.0050.00321.10
8.3.00.0080.00021.95
8.2.180.0120.00318.13
8.2.170.0120.00622.96
8.2.160.0110.00720.14
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00421.00
8.2.110.0030.00620.25
8.2.100.0070.00417.78
8.2.90.0040.00419.18
8.2.80.0090.00018.04
8.2.70.0040.00417.38
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0050.00217.97
8.2.30.0040.00421.27
8.2.20.0030.00617.64
8.2.10.0050.00217.73
8.2.00.0000.00917.55
8.1.280.0100.00725.92
8.1.270.0050.00223.99
8.1.260.0120.00626.35
8.1.250.0080.00028.09
8.1.240.0090.00022.47
8.1.230.0080.00320.97
8.1.220.0060.00318.77
8.1.210.0080.00018.77
8.1.200.0080.00017.22
8.1.190.0000.00817.41
8.1.180.0030.00618.10
8.1.170.0030.00518.59
8.1.160.0000.00718.83
8.1.150.0030.00518.57
8.1.140.0020.00517.38
8.1.130.0070.00019.16
8.1.120.0030.00717.39
8.1.110.0000.00717.28
8.1.100.0040.00417.29
8.1.90.0030.00617.38
8.1.80.0080.00017.38
8.1.70.0000.00617.32
8.1.60.0000.00817.41
8.1.50.0000.00717.41
8.1.40.0040.00417.34
8.1.30.0040.00417.53
8.1.20.0090.00017.48
8.1.10.0070.00017.59
8.1.00.0030.00517.50
8.0.300.0000.00719.85
8.0.290.0000.00716.93
8.0.280.0000.00718.44
8.0.270.0040.00417.20
8.0.260.0030.00316.81
8.0.250.0000.00716.91
8.0.240.0040.00416.90
8.0.230.0070.00016.91
8.0.220.0070.00016.81
8.0.210.0040.00416.83
8.0.200.0060.00016.84
8.0.190.0040.00416.93
8.0.180.0040.00416.84
8.0.170.0000.00816.77
8.0.160.0030.00316.71
8.0.150.0000.00716.84
8.0.140.0000.00716.69
8.0.130.0000.00613.21
8.0.120.0040.00416.77
8.0.110.0050.00216.72
8.0.100.0000.00716.70
8.0.90.0000.00716.80
8.0.80.0130.00716.77
8.0.70.0080.00016.77
8.0.60.0020.00516.71
8.0.50.0020.00516.68
8.0.30.0110.00717.00
8.0.20.0130.00817.40
8.0.10.0050.00216.94
8.0.00.0120.00816.69
7.4.330.0030.00314.70
7.4.320.0030.00316.39
7.4.300.0000.00716.43
7.4.290.0050.00316.48
7.4.280.0070.00016.28
7.4.270.0060.00016.55
7.4.260.0030.00313.21
7.4.250.0040.00416.32
7.4.240.0070.00016.44
7.4.230.0000.00716.54
7.4.220.0100.01416.51
7.4.210.0090.00616.51
7.4.200.0000.00716.23
7.4.190.0030.00316.57
7.4.160.0100.01316.50
7.4.150.0130.01317.40
7.4.140.0100.01017.86
7.4.130.0090.01316.48
7.4.120.0090.00716.42
7.4.110.0040.01316.33
7.4.100.0130.01016.39
7.4.90.0070.01116.40
7.4.80.0100.00719.39
7.4.70.0070.01016.50
7.4.60.0140.00316.34
7.4.50.0060.00316.08
7.4.40.0000.01222.52
7.4.30.0040.01216.31
7.4.00.0030.01014.86
7.3.330.0050.00013.18
7.3.320.0030.00313.04
7.3.310.0060.00016.24
7.3.300.0020.00516.18
7.3.290.0090.00916.21
7.3.280.0100.00516.26
7.3.270.0060.01217.40
7.3.260.0140.00418.24
7.3.250.0070.01216.42
7.3.240.0100.00616.33
7.3.230.0110.01216.39
7.3.210.0050.01116.42
7.3.200.0000.01719.39
7.3.190.0070.01016.19
7.3.180.0170.00016.55
7.3.170.0070.01016.40
7.3.160.0090.00616.32
7.3.120.0060.00914.38
7.3.10.0040.01016.22
7.3.00.0100.00616.48
7.2.330.0140.00316.40
7.2.320.0100.01316.63
7.2.310.0120.00916.51
7.2.300.0060.01016.55
7.2.290.0170.00016.34
7.2.130.0040.00916.69
7.2.120.0050.01016.57
7.2.110.0030.00616.48
7.2.100.0070.00916.43
7.2.90.0030.01016.56
7.2.80.0120.00316.77
7.2.70.0080.00716.60
7.2.60.0050.00916.72
7.2.50.0080.00416.76
7.2.40.0060.00516.64
7.2.30.0120.00316.72
7.2.20.0100.00316.80
7.2.10.0070.00816.61
7.2.00.0070.00917.44
7.1.250.0060.00915.71
7.1.200.0100.00015.90
7.1.100.0090.00318.16
7.1.70.0040.01117.26
7.1.60.0110.01419.40
7.1.50.0100.01317.07
7.1.00.0030.03322.33
7.0.200.0030.00316.88
7.0.140.0130.06321.92
7.0.60.0070.07319.84
7.0.50.0070.04717.72
7.0.40.0130.07720.24
7.0.30.0300.07720.21
7.0.20.0270.05320.19
7.0.10.0070.04020.02
7.0.00.0070.08320.25
5.6.280.0000.07721.09
5.6.210.0070.03720.50
5.6.200.0100.03718.19
5.6.190.0170.06720.48
5.6.180.0230.05320.39
5.6.170.0300.06720.44
5.6.160.0030.04020.50
5.6.150.0030.08318.28
5.6.140.0100.03718.18
5.6.130.0070.05018.11
5.6.120.0200.06721.00
5.6.110.0170.08020.97
5.6.100.0000.06721.01
5.6.90.0130.07320.97
5.6.80.0030.07320.41
5.5.350.0330.07320.41
5.5.340.0070.07718.13
5.5.330.0100.08020.27
5.5.320.0200.03720.28
5.5.310.0200.05020.29
5.5.300.0130.07317.99
5.5.290.0130.07717.96
5.5.280.0130.08020.76
5.5.270.0070.07020.88
5.5.260.0070.04320.79
5.5.250.0070.04020.68
5.5.240.0030.03020.15
5.4.450.0300.04719.29
5.4.440.0270.03319.18
5.4.430.0230.05019.48
5.4.420.0230.03319.48
5.4.410.0200.04019.23
5.4.400.0200.04319.25
5.4.390.0200.03318.99
5.4.380.0130.04019.06
5.4.370.0200.03319.17
5.4.360.0200.03319.24
5.4.350.0200.04018.95
5.4.340.0270.04719.08
5.4.320.0200.03719.31
5.4.310.0170.04019.13
5.4.300.0170.04719.24
5.4.290.0200.03718.99
5.4.280.0200.04019.21
5.4.270.0170.04018.98
5.4.260.0230.03319.22
5.4.250.0270.03019.21
5.4.240.0300.04318.84
5.4.230.0230.03319.08
5.4.220.0230.04018.97
5.4.210.0230.03318.98
5.4.200.0300.02719.13
5.4.190.0300.03019.18
5.4.180.0170.04318.97
5.4.170.0270.03019.22
5.4.160.0200.04318.85
5.4.150.0300.05019.17
5.4.140.0300.02716.31
5.4.130.0170.03716.51
5.4.120.0330.03316.36
5.4.110.0270.04316.24
5.4.100.0270.04716.54
5.4.90.0270.07016.54
5.4.80.0300.06716.39
5.4.70.0400.04016.57
5.4.60.0230.05016.43
5.4.50.0400.03016.27
5.4.40.0200.03716.51
5.4.30.0270.03716.34
5.4.20.0270.03016.50
5.4.10.0300.06716.42
5.4.00.0270.04015.77
5.3.290.0200.07014.70
5.3.280.0370.07314.64
5.3.270.0270.03314.64
5.3.260.0200.04714.75
5.3.250.0230.03714.64
5.3.240.0270.04714.64
5.3.230.0230.03714.64
5.3.220.0130.04314.64
5.3.210.0200.04014.64
5.3.200.0200.03714.67
5.3.190.0170.04714.64
5.3.180.0330.05014.64
5.3.170.0200.04014.64
5.3.160.0270.05714.64
5.3.150.0200.07714.64
5.3.140.0300.07314.64
5.3.130.0230.04714.66
5.3.120.0230.04714.64
5.3.110.0300.04014.64
5.3.100.0200.05014.64
5.3.90.0200.04714.64
5.3.80.0300.03014.64
5.3.70.0200.04014.64
5.3.60.0270.04314.64
5.3.50.0300.05714.64
5.3.40.0100.04714.64
5.3.30.0300.06314.64
5.3.20.0230.05314.64
5.3.10.0330.06014.64
5.3.00.0270.06714.64
5.2.170.0270.02714.64
5.2.160.0230.02314.64
5.2.150.0200.03014.64
5.2.140.0200.03014.64
5.2.130.0370.04314.64
5.2.120.0330.04714.64
5.2.110.0300.04714.64
5.2.100.0230.03014.64
5.2.90.0200.02714.64
5.2.80.0170.03714.64
5.2.70.0200.02714.64
5.2.60.0230.02314.64
5.2.50.0230.02314.64
5.2.40.0270.04314.64
5.2.30.0200.03714.64
5.2.20.0270.04714.64
5.2.10.0230.05714.64
5.2.00.0230.05014.64
5.1.60.0130.04714.64
5.1.50.0170.04714.64
5.1.40.0170.05314.64
5.1.30.0200.03714.64
5.1.20.0200.05314.64
5.1.10.0330.01314.64
5.1.00.0270.03014.64
5.0.50.0030.03314.64
5.0.40.0100.04014.64
5.0.30.0130.06014.64
5.0.20.0130.03014.64
5.0.10.0170.01714.64
5.0.00.0130.05014.64
4.4.90.0100.02014.64
4.4.80.0100.01714.64
4.4.70.0130.03314.64
4.4.60.0100.03314.64
4.4.50.0130.03014.64
4.4.40.0100.05014.64
4.4.30.0170.02314.64
4.4.20.0170.02314.64
4.4.10.0170.02714.64
4.4.00.0130.04714.64
4.3.110.0070.02014.64
4.3.100.0030.02314.64
4.3.90.0070.02014.64
4.3.80.0070.02714.64
4.3.70.0130.03014.64
4.3.60.0130.01314.64
4.3.50.0070.03014.64
4.3.40.0130.04714.64
4.3.30.0070.03014.64
4.3.20.0030.03314.64
4.3.10.0070.03014.64
4.3.00.0100.02714.64

preferences:
39.9 ms | 401 KiB | 5 Q