3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace foo { class Bar {} } namespace { class Bar {} } namespace baz { var_dump(new \foo\Bar); var_dump(new \Bar); }

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)
8.3.40.0110.00418.70
8.3.30.0100.00318.84
8.3.20.0040.00420.21
8.3.10.0090.00023.53
8.3.00.0080.00019.26
8.2.170.0140.00722.96
8.2.160.0100.00720.39
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00019.33
8.2.110.0060.00321.04
8.2.100.0110.00017.78
8.2.90.0040.00419.05
8.2.80.0090.00017.97
8.2.70.0050.00317.50
8.2.60.0030.00617.77
8.2.50.0080.00018.10
8.2.40.0100.00019.64
8.2.30.0040.00417.81
8.2.20.0040.00417.42
8.2.10.0000.00717.80
8.2.00.0030.00617.53
8.1.270.0000.00823.80
8.1.260.0000.00926.35
8.1.250.0000.00728.09
8.1.240.0040.00423.98
8.1.230.0080.00417.58
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0030.00617.00
8.1.190.0080.00017.09
8.1.180.0000.00818.10
8.1.170.0040.00418.37
8.1.160.0050.00321.93
8.1.150.0000.00718.45
8.1.140.0040.00417.35
8.1.130.0000.00717.23
8.1.120.0020.00517.24
8.1.110.0050.00317.32
8.1.100.0000.00817.30
8.1.90.0050.00217.32
8.1.80.0020.00517.29
8.1.70.0000.00817.23
8.1.60.0040.00417.46
8.1.50.0030.00617.25
8.1.40.0000.00717.39
8.1.30.0050.00317.44
8.1.20.0040.00417.50
8.1.10.0040.00417.47
8.1.00.0030.00517.26
8.0.300.0000.00718.77
8.0.290.0080.00016.75
8.0.280.0000.00818.29
8.0.270.0070.00016.65
8.0.260.0030.00316.68
8.0.250.0040.00416.79
8.0.240.0000.00716.86
8.0.230.0030.00316.80
8.0.220.0030.00316.62
8.0.210.0040.00416.76
8.0.200.0030.00316.83
8.0.190.0000.00816.84
8.0.180.0000.00816.69
8.0.170.0030.00516.79
8.0.160.0000.00716.75
8.0.150.0000.00816.62
8.0.140.0080.00316.73
8.0.130.0000.00513.27
8.0.120.0030.00616.72
8.0.110.0050.00316.57
8.0.100.0050.00316.66
8.0.90.0000.00716.77
8.0.80.0070.01016.82
8.0.70.0000.00816.57
8.0.60.0050.00216.80
8.0.50.0070.00016.53
8.0.30.0120.01016.83
8.0.20.0160.00317.40
8.0.10.0000.00716.81
8.0.00.0120.00616.57
7.4.330.0000.00515.00
7.4.320.0000.00616.36
7.4.300.0070.00016.46
7.4.290.0050.00316.38
7.4.280.0040.00416.36
7.4.270.0000.00716.42
7.4.260.0030.00316.30
7.4.250.0040.00416.32
7.4.240.0040.00416.43
7.4.230.0000.00716.27
7.4.220.0100.00716.46
7.4.210.0130.00316.54
7.4.200.0030.00316.51
7.4.190.0030.00316.59
7.4.160.0110.00616.59
7.4.150.0120.00617.40
7.4.140.0120.00917.86
7.4.130.0080.00916.38
7.4.120.0130.00716.46
7.4.110.0120.00916.35
7.4.100.0040.01216.51
7.4.90.0030.01316.46
7.4.80.0070.01419.39
7.4.70.0130.00616.18
7.4.60.0060.01216.21
7.4.50.0050.00316.25
7.4.40.0090.00916.19
7.4.30.0130.00316.24
7.4.10.0070.01014.68
7.4.00.0070.00814.76
7.3.330.0000.00513.18
7.3.320.0000.00513.19
7.3.310.0000.00716.05
7.3.300.0000.00716.02
7.3.290.0070.00716.13
7.3.280.0130.00916.14
7.3.270.0140.00517.40
7.3.260.0070.01016.23
7.3.250.0110.00616.30
7.3.240.0070.01116.08
7.3.230.0090.01216.39
7.3.210.0060.01116.41
7.3.200.0110.00719.39
7.3.190.0070.01416.25
7.3.180.0000.01516.46
7.3.170.0040.01216.27
7.3.160.0030.01316.14
7.3.130.0150.00314.61
7.3.120.0040.01214.53
7.3.110.0090.00714.69
7.3.100.0090.00514.63
7.3.90.0030.01114.71
7.3.80.0070.00614.57
7.3.70.0040.00714.62
7.3.60.0080.00614.68
7.3.50.0060.00814.59
7.3.40.0070.00614.61
7.3.30.0030.00914.46
7.3.20.0090.00516.46
7.3.10.0050.00716.51
7.3.00.0070.00716.46
7.2.330.0100.00716.43
7.2.320.0140.00716.64
7.2.310.0100.00716.37
7.2.300.0100.00716.53
7.2.290.0140.00616.39
7.2.260.0040.01415.05
7.2.250.0070.01114.90
7.2.240.0050.01214.81
7.2.230.0030.01014.87
7.2.220.0040.00814.75
7.2.210.0030.01014.93
7.2.200.0050.00614.81
7.2.190.0100.00714.81
7.2.180.0090.00414.84
7.2.170.0090.00314.91
7.2.160.0060.00614.72
7.2.150.0090.00316.70
7.2.140.0120.00316.97
7.2.130.0070.00816.52
7.2.120.0080.00516.36
7.2.110.0060.00816.71
7.2.100.0100.00616.53
7.2.90.0110.00716.61
7.2.80.0080.00516.59
7.2.70.0110.00916.67
7.2.60.0140.00916.63
7.2.50.0070.01216.58
7.2.40.0140.00716.54
7.2.30.0120.00816.79
7.2.20.0100.00816.56
7.2.10.0150.00716.76
7.2.00.0090.00816.52
7.1.330.0070.00715.59
7.1.320.0050.00815.59
7.1.310.0070.00815.68
7.1.300.0080.00715.52
7.1.290.0080.00615.59
7.1.280.0020.01115.57
7.1.270.0060.00815.59
7.1.260.0090.00715.67
7.1.250.0120.00415.49
7.1.240.0100.00615.49
7.1.230.0100.00415.32
7.1.220.0050.00815.38
7.1.210.0070.00615.51
7.1.200.0060.01115.41
7.1.190.0110.00915.38
7.1.180.0120.00815.47
7.1.170.0070.00915.42
7.1.160.0100.00715.48
7.1.150.0080.00915.56
7.1.140.0090.01015.33
7.1.130.0090.00915.46
7.1.120.0110.00515.50
7.1.110.0080.00315.27
7.1.100.0120.00715.45
7.1.90.0130.00415.55
7.1.80.0110.00315.30
7.1.70.0110.00515.88
7.1.60.0080.01116.99
7.1.50.0130.00816.00
7.1.40.0080.00815.69
7.1.30.0100.00615.51
7.1.20.0080.00815.50
7.1.10.0120.00215.36
7.1.00.0070.02917.81
7.0.330.0060.00815.35
7.0.320.0070.01015.12
7.0.310.0060.01015.06
7.0.300.0070.01115.20
7.0.290.0060.01115.21
7.0.280.0050.01315.23
7.0.270.0110.00615.34
7.0.260.0090.00515.22
7.0.250.0030.01015.24
7.0.240.0090.01015.28
7.0.230.0140.00815.42
7.0.220.0110.00715.26
7.0.210.0080.01215.30
7.0.200.0080.00815.77
7.0.190.0110.00815.21
7.0.180.0130.00415.26
7.0.170.0100.00915.24
7.0.160.0060.00915.13
7.0.150.0050.00815.33
7.0.140.0110.02317.53
7.0.130.0080.00415.13
7.0.120.0050.00615.13
7.0.110.0050.00815.21
7.0.100.0050.01415.10
7.0.90.0050.01015.09
7.0.80.0030.01115.20
7.0.70.0070.03617.35
7.0.60.0070.03317.32
7.0.50.0070.03217.44
7.0.40.0040.02115.51
7.0.30.0110.02415.56
7.0.20.0030.02515.49
7.0.10.0040.03115.57
7.0.00.0030.03415.51
5.6.400.0090.00414.43
5.6.390.0140.00314.43
5.6.380.0100.00414.32
5.6.370.0040.01114.36
5.6.360.0020.01114.24
5.6.350.0050.00714.17
5.6.340.0080.00813.87
5.6.330.0070.00814.18
5.6.320.0050.00913.98
5.6.310.0020.01414.10
5.6.300.0050.00414.13
5.6.290.0070.00714.12
5.6.280.0030.03316.45
5.6.270.0050.00714.08
5.6.260.0040.01013.91
5.6.250.0100.00514.15
5.6.240.0060.00314.29
5.6.230.0080.00314.21
5.6.220.0060.02516.36
5.6.210.0050.02316.27
5.6.200.0060.03316.30
5.6.190.0070.02016.41
5.6.180.0030.03416.40
5.6.170.0060.03116.55
5.6.160.0050.02416.25
5.6.150.0050.01916.43
5.6.140.0070.03116.33
5.6.130.0090.02916.43
5.6.120.0070.03016.39
5.6.110.0060.03316.34
5.6.100.0080.02216.28
5.6.90.0080.02916.24
5.6.80.0070.03016.21
5.6.70.0080.02716.23
5.6.60.0020.03316.24
5.6.50.0050.03216.22
5.6.40.0060.03316.21
5.6.30.0040.03316.21
5.6.20.0020.03516.16
5.6.10.0030.03316.08
5.6.00.0080.02916.18
5.5.380.0050.00712.78
5.5.370.0030.00912.79
5.5.360.0020.03615.25
5.5.350.0070.02515.29
5.5.340.0050.03215.40
5.5.330.0090.02215.25
5.5.320.0080.03115.49
5.5.310.0020.03515.34
5.5.300.0030.02015.27
5.5.290.0040.03515.45
5.5.280.0080.03115.20
5.5.270.0020.03415.41
5.5.260.0070.03015.42
5.5.250.0070.02115.28
5.5.240.0050.03415.15
5.5.230.0050.02515.15
5.5.220.0050.03015.07
5.5.210.0050.03015.15
5.5.200.0090.01515.23
5.5.190.0010.03215.18
5.5.180.0080.02915.13
5.5.170.0030.00612.56
5.5.160.0030.03215.07
5.5.150.0100.02315.23
5.5.140.0050.01615.19
5.5.130.0090.02515.06
5.5.120.0050.02515.06
5.5.110.0040.03115.16
5.5.100.0060.03015.15
5.5.90.0030.03315.16
5.5.80.0130.01715.05
5.5.70.0090.02715.06
5.5.60.0020.02315.16
5.5.50.0070.02915.07
5.5.40.0080.02915.17
5.5.30.0030.02415.14
5.5.20.0090.02515.10
5.5.10.0060.02915.16
5.5.00.0030.03415.07
5.4.450.0020.03413.83
5.4.440.0020.03513.75
5.4.430.0050.01913.78
5.4.420.0030.03213.93
5.4.410.0030.02513.75
5.4.400.0040.02913.81
5.4.390.0070.02513.74
5.4.380.0030.02413.60
5.4.370.0080.02913.80
5.4.360.0040.02413.71
5.4.350.0070.02613.62
5.4.340.0040.02213.61
5.4.330.0050.00710.91
5.4.320.0040.02113.75
5.4.310.0030.02913.82
5.4.300.0040.02813.62
5.4.290.0030.02813.72
5.4.280.0020.02113.67
5.4.270.0050.03013.59
5.4.260.0040.02513.80
5.4.250.0050.02713.76
5.4.240.0030.03113.60
5.4.230.0040.02713.68
5.4.220.0070.02313.67
5.4.210.0060.02713.75
5.4.200.0040.02913.65
5.4.190.0060.02713.61
5.4.180.0060.02613.72
5.4.170.0020.03213.63
5.4.160.0030.03113.71
5.4.150.0070.03013.72
5.4.140.0060.02912.89
5.4.130.0030.02812.76
5.4.120.0020.02912.83
5.4.110.0030.02712.75
5.4.100.0040.02812.80
5.4.90.0070.02712.82
5.4.80.0030.02812.82
5.4.70.0040.02612.88
5.4.60.0040.02412.80
5.4.50.0040.01512.75
5.4.40.0020.01912.74
5.4.30.0030.01612.86
5.4.20.0010.01912.73
5.4.10.0030.01712.82
5.4.00.0020.02012.69
5.3.290.0050.03012.11
5.3.280.0070.02411.97
5.3.270.0020.02512.08
5.3.260.0050.02512.11
5.3.250.0050.02512.11
5.3.240.0050.02511.96
5.3.230.0010.02412.11
5.3.220.0050.02912.04
5.3.210.0040.03012.04
5.3.200.0040.02512.04
5.3.190.0030.02911.93
5.3.180.0050.02812.08
5.3.170.0020.03112.02
5.3.160.0060.01312.06
5.3.150.0040.02112.12
5.3.140.0050.01412.01
5.3.130.0070.01112.04
5.3.120.0020.01512.06
5.3.110.0020.01812.07
5.3.100.0020.01711.83
5.3.90.0030.01411.89
5.3.80.0020.01711.77
5.3.70.0050.01511.88
5.3.60.0020.01711.84
5.3.50.0010.02611.86
5.3.40.0010.01911.87
5.3.30.0050.01311.83
5.3.20.0040.01411.72
5.3.10.0020.01711.62
5.3.00.0050.01311.71
5.2.170.0030.01611.71
5.2.160.0000.02111.71
5.2.150.0020.01911.71
5.2.140.0020.01811.71
5.2.130.0020.02211.71
5.2.120.0020.01611.71
5.2.110.0040.01711.71
5.2.100.0020.01811.71
5.2.90.0010.01711.71
5.2.80.0040.01611.71
5.2.70.0020.01711.71
5.2.60.0040.01711.71
5.2.50.0030.01511.71
5.2.40.0080.01211.71
5.2.30.0030.02311.71
5.2.20.0030.01611.71
5.2.10.0060.01211.71
5.2.00.0020.01811.71
5.1.60.0000.01411.71
5.1.50.0030.01811.71
5.1.40.0020.01511.71
5.1.30.0000.01811.71
5.1.20.0060.01411.71
5.1.10.0030.01511.71
5.1.00.0000.02111.71
5.0.50.0020.01111.71
5.0.40.0000.02211.71
5.0.30.0020.02811.71
5.0.20.0050.00811.71
5.0.10.0030.01011.71
5.0.00.0030.01611.71
4.4.90.0000.01211.71
4.4.80.0020.00911.71
4.4.70.0050.00711.71
4.4.60.0020.01011.71
4.4.50.0020.01011.71
4.4.40.0020.01511.71
4.4.30.0040.00911.71
4.4.20.0000.01311.71
4.4.10.0000.01111.71
4.4.00.0000.01411.71
4.3.110.0030.01111.71
4.3.100.0050.00811.71
4.3.90.0000.01011.71
4.3.80.0000.02611.71
4.3.70.0020.01011.71
4.3.60.0020.00811.71
4.3.50.0030.00811.71
4.3.40.0000.01511.71
4.3.30.0000.01011.71
4.3.20.0000.01011.71
4.3.10.0010.01111.71
4.3.00.0000.01411.71

preferences:
46.74 ms | 400 KiB | 5 Q