3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace strict { class Test {} } namespace { use strict; $test_inst=new \strict\Test(); }

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)
8.3.60.0100.00718.56
8.3.50.0080.01021.98
8.3.40.0070.00718.75
8.3.30.0070.00719.01
8.3.20.0030.00620.16
8.3.10.0050.00323.66
8.3.00.0040.00419.26
8.2.180.0120.00916.50
8.2.170.0070.01422.96
8.2.160.0000.01320.41
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.56
8.2.110.0060.00320.99
8.2.100.0080.00318.09
8.2.90.0050.00319.21
8.2.80.0000.00917.97
8.2.70.0040.00417.63
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0080.00018.08
8.2.30.0070.00018.05
8.2.20.0080.00017.66
8.2.10.0000.00718.05
8.2.00.0050.00517.53
8.1.280.0140.00725.92
8.1.270.0080.00020.52
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.69
8.1.230.0040.00817.83
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0000.00720.84
8.1.160.0040.00421.82
8.1.150.0070.00018.77
8.1.140.0040.00417.37
8.1.130.0000.00817.67
8.1.120.0040.00417.37
8.1.110.0000.00717.33
8.1.100.0030.00317.44
8.1.90.0040.00417.29
8.1.80.0000.00917.43
8.1.70.0000.00717.33
8.1.60.0000.00817.42
8.1.50.0060.00317.35
8.1.40.0030.00517.41
8.1.30.0080.00017.55
8.1.20.0030.00517.47
8.1.10.0040.00717.49
8.1.00.0020.00517.45
8.0.300.0000.00818.77
8.0.290.0060.00316.75
8.0.280.0030.00318.29
8.0.270.0000.00817.23
8.0.260.0060.00017.14
8.0.250.0000.00716.96
8.0.240.0030.00316.84
8.0.230.0040.00416.97
8.0.220.0070.00016.86
8.0.210.0090.00316.82
8.0.200.0000.00616.96
8.0.190.0030.00516.98
8.0.180.0040.00416.94
8.0.170.0030.00616.77
8.0.160.0000.00816.75
8.0.150.0040.00416.81
8.0.140.0040.00416.90
8.0.130.0060.00013.21
8.0.120.0030.00616.74
8.0.110.0070.00016.85
8.0.100.0030.00516.85
8.0.90.0000.00716.93
8.0.80.0040.01116.84
8.0.70.0050.00216.80
8.0.60.0040.00416.70
8.0.50.0080.00016.75
8.0.30.0070.01216.96
8.0.20.0110.00917.40
8.0.10.0040.00416.83
8.0.00.0140.00516.64
7.4.330.0000.00615.02
7.4.320.0030.00316.48
7.4.300.0030.00316.53
7.4.290.0000.00716.36
7.4.280.0040.00416.53
7.4.270.0070.00016.52
7.4.260.0000.00816.31
7.4.250.0000.00716.48
7.4.240.0030.00316.29
7.4.230.0070.00016.61
7.4.220.0130.01516.45
7.4.210.0050.00816.48
7.4.200.0040.00416.50
7.4.160.0090.00616.41
7.4.150.0100.00917.40
7.4.140.0090.00817.86
7.4.130.0110.00816.35
7.4.120.0040.01316.56
7.4.110.0030.02016.55
7.4.100.0090.00916.44
7.4.90.0100.00716.47
7.4.80.0120.00919.39
7.4.70.0090.00616.48
7.4.60.0060.00916.34
7.4.50.0040.00416.45
7.4.40.0080.00816.62
7.4.30.0060.00916.43
7.3.330.0050.00013.16
7.3.320.0050.00013.00
7.3.310.0070.00016.10
7.3.300.0030.00316.24
7.3.290.0080.00716.21
7.3.280.0070.01116.24
7.3.270.0100.00617.40
7.3.260.0130.00316.27
7.3.250.0130.00416.24
7.3.240.0190.00416.36
7.3.230.0080.00816.39
7.3.210.0160.00016.52
7.3.200.0000.02219.39
7.3.190.0140.00316.32
7.3.180.0130.00316.25
7.3.170.0090.00616.38
7.3.160.0060.00916.17
7.2.330.0090.01216.45
7.2.320.0100.00716.48
7.2.310.0070.01116.37
7.2.300.0060.01316.28
7.2.290.0090.01116.47
5.4.340.0030.07719.09
5.4.320.0030.05019.22
5.4.310.0030.08019.24
5.4.300.0100.06718.94
5.4.290.0100.07018.99
5.4.280.0070.06319.09
5.4.270.0000.08319.24
5.4.260.0030.07319.16
5.4.250.0000.05719.13
5.4.240.0070.04318.98
5.4.230.0030.04319.19
5.4.220.0100.07018.96
5.4.210.0100.07319.24
5.4.200.0030.06719.21
5.4.190.0070.06319.13
5.4.180.0070.07319.12
5.4.170.0000.06318.98
5.4.160.0000.06018.97
5.4.150.0130.06719.14
5.4.140.0070.07316.47
5.4.130.0000.06316.72
5.4.120.0030.04316.56
5.4.110.0000.04716.32
5.4.100.0000.07716.24
5.4.90.0030.05716.51
5.4.80.0070.07016.44
5.4.70.0000.07016.48
5.4.60.0070.05316.53
5.4.50.0030.04316.43
5.4.40.0000.06016.25
5.4.30.0030.07316.53
5.4.20.0000.03716.52
5.4.10.0030.03316.34
5.4.00.0000.03315.75
5.3.290.0000.05314.58
5.3.280.0030.03714.59
5.3.270.0030.06314.82
5.3.260.0000.08314.61
5.3.250.0070.07314.51
5.3.240.0000.05314.82
5.3.230.0070.07314.60
5.3.220.0030.08014.46
5.3.210.0030.07314.41
5.3.200.0030.04314.71
5.3.190.0000.07714.64
5.3.180.0000.08314.53
5.3.170.0000.08014.46
5.3.160.0030.04714.52
5.3.150.0130.06314.45
5.3.140.0030.07714.55
5.3.130.0070.07714.46
5.3.120.0000.04714.76
5.3.110.0030.04714.76
5.3.100.0000.03714.19
5.3.90.0030.03314.24
5.3.80.0030.03313.93
5.3.70.0000.03714.13
5.3.60.0030.03313.92
5.3.50.0000.03714.02
5.3.40.0030.03314.10
5.3.30.0030.03713.92
5.3.20.0030.03313.69
5.3.10.0000.03313.70
5.3.00.0000.03713.54
5.2.170.0030.02712.42
5.2.160.0000.03012.42
5.2.150.0000.03312.42
5.2.140.0000.02712.42
5.2.130.0030.02312.42
5.2.120.0000.02712.42
5.2.110.0000.03012.42
5.2.100.0000.02712.42
5.2.90.0030.03312.42
5.2.80.0000.03312.42
5.2.70.0000.03312.42
5.2.60.0000.03312.42
5.2.50.0030.02712.42
5.2.40.0070.02312.42
5.2.30.0030.03012.42
5.2.20.0070.02712.42
5.2.10.0000.02712.42
5.2.00.0000.02712.42
5.1.60.0000.02312.42
5.1.50.0070.02012.42
5.1.40.0030.02312.42
5.1.30.0000.02712.42
5.1.20.0000.02312.42
5.1.10.0000.02312.42
5.1.00.0000.02312.42
5.0.50.0000.02012.42
5.0.40.0030.01712.42
5.0.30.0000.03012.42
5.0.20.0030.01712.42
5.0.10.0000.02012.42
5.0.00.0000.03012.42
4.4.90.0000.01312.42
4.4.80.0030.01312.42
4.4.70.0000.01712.42
4.4.60.0000.01312.42
4.4.50.0000.01712.42
4.4.40.0030.02312.42
4.4.30.0000.01312.42
4.4.20.0030.01312.42
4.4.10.0070.01012.42
4.4.00.0000.02312.42
4.3.110.0000.01712.42
4.3.100.0000.01312.42
4.3.90.0000.01312.42
4.3.80.0000.02312.42
4.3.70.0000.01312.42
4.3.60.0000.01312.42
4.3.50.0000.01312.42
4.3.40.0030.02012.42
4.3.30.0000.01312.42
4.3.20.0000.02312.42
4.3.10.0030.01012.42
4.3.00.0000.01312.42

preferences:
50.97 ms | 401 KiB | 5 Q