3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace one; use one as three; class test{ public function result(){ echo '1'; }} namespace one\two\three; class test{ public function result(){ echo '201a'; }} namespace one\two; class test{ public function result(){ echo '0'; }} $test = new three\test(); $test->result();

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)
8.3.70.0120.00616.58
8.3.60.0070.01016.38
8.3.50.0100.00722.82
8.3.40.0120.00618.67
8.3.30.0030.01018.98
8.3.20.0110.00420.34
8.3.10.0110.00423.53
8.3.00.0080.00019.25
8.2.180.0040.01116.50
8.2.170.0110.00422.96
8.2.160.0040.01120.38
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00319.75
8.2.110.0060.00321.06
8.2.100.0070.00418.03
8.2.90.0080.00019.09
8.2.80.0000.00817.97
8.2.70.0050.00317.63
8.2.60.0070.00017.93
8.2.50.0040.00418.07
8.2.40.0040.00419.93
8.2.30.0000.00718.07
8.2.20.0070.00017.62
8.2.10.0040.00417.94
8.2.00.0040.00417.61
8.1.280.0120.00625.92
8.1.270.0060.01323.96
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00624.02
8.1.230.0060.00619.61
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0070.00317.23
8.1.190.0050.00317.23
8.1.180.0030.00518.10
8.1.170.0030.00618.52
8.1.160.0040.00421.86
8.1.150.0080.00018.82
8.1.140.0000.00717.31
8.1.130.0070.00017.87
8.1.120.0030.00717.42
8.1.110.0000.00817.27
8.1.100.0040.00317.34
8.1.90.0000.00817.40
8.1.80.0030.00617.27
8.1.70.0070.00017.39
8.1.60.0040.00417.50
8.1.50.0000.00817.50
8.1.40.0040.00417.39
8.1.30.0040.00417.59
8.1.20.0060.00317.55
8.1.10.0040.00417.43
8.1.00.0000.00817.49
8.0.300.0040.00418.77
8.0.290.0000.00716.61
8.0.280.0070.00018.38
8.0.270.0040.00417.16
8.0.260.0000.00617.24
8.0.250.0000.00716.82
8.0.240.0000.00716.77
8.0.230.0000.00816.84
8.0.220.0000.00616.81
8.0.210.0030.00316.69
8.0.200.0030.00316.86
8.0.190.0030.00816.89
8.0.180.0000.00716.88
8.0.170.0070.00016.78
8.0.160.0080.00016.80
8.0.150.0030.00316.75
8.0.140.0050.00316.74
8.0.130.0030.00313.33
8.0.120.0000.00816.84
8.0.110.0030.00316.71
8.0.100.0040.00416.81
8.0.90.0000.00816.89
8.0.80.0080.00816.71
8.0.70.0050.00316.93
8.0.60.0000.00716.86
8.0.50.0050.00216.69
8.0.30.0080.01117.21
8.0.20.0160.00617.40
8.0.10.0000.00816.80
8.0.00.0120.00516.71
7.4.330.0000.00615.09
7.4.320.0030.00316.43
7.4.300.0030.00316.50
7.4.290.0000.00716.60
7.4.280.0000.00616.58
7.4.270.0070.00016.39
7.4.260.0070.00016.51
7.4.250.0040.00416.47
7.4.240.0020.00516.54
7.4.230.0030.00316.65
7.4.220.0100.01316.55
7.4.210.0040.01216.53
7.4.200.0050.00216.34
7.4.160.0130.00916.32
7.4.150.0170.01017.40
7.4.140.0140.00717.86
7.4.130.0060.01016.57
7.4.120.0130.00516.54
7.4.110.0030.01316.32
7.4.100.0090.00816.42
7.4.90.0070.01016.54
7.4.80.0030.01419.39
7.4.70.0040.01616.39
7.4.60.0150.00316.55
7.4.50.0060.00316.44
7.4.40.0100.00616.69
7.4.30.0100.01016.30
7.4.00.0090.00615.02
7.3.330.0000.00513.11
7.3.320.0060.00313.01
7.3.310.0000.00716.24
7.3.300.0040.00416.07
7.3.290.0120.00416.20
7.3.280.0060.00916.22
7.3.270.0090.01217.40
7.3.260.0150.00816.24
7.3.250.0090.01116.35
7.3.240.0200.00316.28
7.3.230.0100.00716.39
7.3.210.0060.01016.12
7.3.200.0000.01719.39
7.3.190.0130.00716.27
7.3.180.0080.00816.45
7.3.170.0080.00816.28
7.3.160.0110.00416.52
7.2.330.0100.00716.48
7.2.320.0060.01016.64
7.2.310.0100.00716.60
7.2.300.0090.01316.65
7.2.290.0130.00316.33
7.2.00.0030.01319.46
7.1.100.0120.00817.92
7.1.70.0060.00617.07
7.1.60.0070.00719.40
7.1.50.0110.01416.86
7.1.00.0030.07722.30
7.0.200.0060.00316.72
7.0.140.0070.07021.98
7.0.100.0030.06021.84
7.0.90.0070.04321.77
7.0.80.0070.08021.66
7.0.70.0100.06721.70
7.0.60.0070.07321.72
7.0.50.0070.07321.96
7.0.40.0130.07320.00
7.0.30.0070.08720.13
7.0.20.0030.08320.14
7.0.10.0030.04720.18
7.0.00.0000.08320.04
5.6.280.0070.06720.86
5.6.250.0170.06020.60
5.6.240.0070.08020.70
5.6.230.0030.07320.50
5.6.220.0100.03720.58
5.6.210.0000.07720.63
5.6.200.0030.05321.09
5.6.190.0030.08321.04
5.6.180.0000.08721.05
5.6.170.0000.06321.03
5.6.160.0030.06721.04
5.6.150.0070.06720.96
5.6.140.0070.07321.00
5.6.130.0030.08020.95
5.6.120.0100.07721.17
5.6.110.0030.07721.16
5.6.100.0130.04021.10
5.6.90.0070.08321.02
5.6.80.0100.07320.39
5.6.70.0030.05720.40
5.6.60.0030.08020.32
5.6.50.0100.06320.40
5.6.40.0030.07720.38
5.6.30.0030.07320.41
5.6.20.0030.06720.37
5.6.10.0070.07020.45
5.6.00.0070.07320.31
5.5.380.0030.08020.46
5.5.370.0070.07720.38
5.5.360.0030.04320.34
5.5.350.0100.07720.45
5.5.340.0030.06020.95
5.5.330.0070.08020.88
5.5.320.0070.07720.87
5.5.310.0000.08020.75
5.5.300.0070.07320.88
5.5.290.0000.07720.83
5.5.280.0000.08320.84
5.5.270.0130.09020.78
5.5.260.0070.08320.79
5.5.250.0070.07720.68
5.5.240.0030.07020.18
5.5.230.0070.04320.27
5.5.220.0100.07320.27
5.5.210.0000.08720.17
5.5.200.0100.06720.16
5.5.190.0130.05320.21
5.5.180.0030.06320.12
5.5.160.0000.08020.21
5.5.150.0030.04720.27
5.5.140.0070.07320.18
5.5.130.0000.08020.09
5.5.120.0030.07720.21
5.5.110.0070.07720.10
5.5.100.0070.08020.11
5.5.90.0030.04720.07
5.5.80.0030.07720.11
5.5.70.0130.07020.05
5.5.60.0000.07020.04
5.5.50.0030.04720.08
5.5.40.0070.07320.06
5.5.30.0000.07320.02
5.5.20.0030.07320.09
5.5.10.0100.07020.03
5.5.00.0030.07020.12
5.4.450.0030.05019.54
5.4.440.0000.05019.37
5.4.430.0100.07319.46
5.4.420.0070.06719.43
5.4.410.0030.07019.06
5.4.400.0070.07319.23
5.4.390.0070.07319.13
5.4.380.0100.05319.18
5.4.370.0030.07719.14
5.4.360.0070.05719.13
5.4.350.0000.08019.23
5.4.340.0000.07719.13
5.4.320.0100.06718.94
5.4.310.0100.06719.17
5.4.300.0100.06319.10
5.4.290.0100.06319.12
5.4.280.0000.05019.13
5.4.270.0070.04019.16
5.4.260.0100.07018.90
5.4.250.0130.07019.12
5.4.240.0100.06719.17
5.4.230.0000.08019.04
5.4.220.0070.04719.13
5.4.210.0100.04019.06
5.4.200.0000.06319.03
5.4.190.0000.08319.03
5.4.180.0030.06318.83
5.4.170.0100.05019.04
5.4.160.0030.05319.14
5.4.150.0070.07319.18
5.4.140.0100.06016.40
5.4.130.0070.06716.45
5.4.120.0070.07016.41
5.4.110.0030.04716.45
5.4.100.0030.03316.32
5.4.90.0130.04016.54
5.4.80.0070.06716.32
5.4.70.0070.06716.51
5.4.60.0000.07316.34
5.4.50.0070.07316.41
5.4.40.0070.06316.48
5.4.30.0070.06316.45
5.4.20.0070.06716.45
5.4.10.0030.06716.43
5.4.00.0000.07315.84
5.3.290.0070.04315.59
5.3.280.0030.06715.59
5.3.270.0030.08015.59
5.3.260.0000.07315.59
5.3.250.0000.04315.59
5.3.240.0000.07015.59
5.3.230.0070.07015.59
5.3.220.0100.06715.59
5.3.210.0000.08015.59
5.3.200.0000.04315.59
5.3.190.0030.06315.59
5.3.180.0030.08015.59
5.3.170.0030.07315.59
5.3.160.0070.07015.59
5.3.150.0000.05315.59
5.3.140.0030.04315.59
5.3.130.0030.07315.59
5.3.120.0000.08015.59
5.3.110.0030.07715.59
5.3.100.0030.07315.59
5.3.90.0070.07315.59
5.3.80.0030.05015.59
5.3.70.0070.06715.59
5.3.60.0030.07715.59
5.3.50.0030.04715.59
5.3.40.0000.08015.59
5.3.30.0030.07315.59
5.3.20.0000.04315.59
5.3.10.0100.06015.59
5.3.00.0000.04315.59
5.2.170.0000.07015.59
5.2.160.0030.06015.59
5.2.150.0000.06315.59
5.2.140.0030.05715.59
5.2.130.0000.03315.59
5.2.120.0070.06015.59
5.2.110.0030.04715.59
5.2.100.0000.03315.59
5.2.90.0070.04715.59
5.2.80.0070.03315.59
5.2.70.0000.03315.59
5.2.60.0000.06315.59
5.2.50.0000.03715.59
5.2.40.0100.05315.59
5.2.30.0070.05715.59
5.2.20.0000.05315.59
5.2.10.0030.03015.59
5.2.00.0000.03715.59
5.1.60.0030.05015.59
5.1.50.0000.05715.59
5.1.40.0030.02715.59
5.1.30.0000.05315.59
5.1.20.0030.05015.59
5.1.10.0000.05715.59
5.1.00.0070.04715.59
5.0.50.0070.03015.59
5.0.40.0000.04015.59
5.0.30.0070.06015.59
5.0.20.0000.04315.59
5.0.10.0000.03715.59
5.0.00.0030.05315.59
4.4.90.0000.02015.59
4.4.80.0030.02315.59
4.4.70.0000.01715.59
4.4.60.0000.03315.59
4.4.50.0000.01715.59
4.4.40.0000.03715.59
4.4.30.0000.03315.59
4.4.20.0030.02715.59
4.4.10.0030.02715.59
4.4.00.0030.03715.59
4.3.110.0000.03715.59
4.3.100.0000.03315.59
4.3.90.0070.03015.59
4.3.80.0000.03015.59
4.3.70.0100.02015.59
4.3.60.0000.02015.59
4.3.50.0000.03015.59
4.3.40.0030.05015.59
4.3.30.0030.02015.59
4.3.20.0000.03315.59
4.3.10.0030.03715.59
4.3.00.0000.02015.59

preferences:
61.05 ms | 401 KiB | 5 Q