3v4l.org

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

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)
8.3.40.0120.00318.75
8.3.30.0140.00318.42
8.3.20.0000.00918.53
8.3.10.0040.00418.79
8.3.00.0060.00823.65
8.2.170.0090.00622.96
8.2.160.0070.00720.36
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00320.93
8.2.110.0050.00521.98
8.2.100.0080.00317.66
8.2.90.0030.00518.73
8.2.80.0120.00017.97
8.2.70.0060.00317.38
8.2.60.0000.00817.80
8.2.50.0080.00018.07
8.2.40.0060.00317.84
8.2.30.0040.00421.10
8.2.20.0000.00717.39
8.2.10.0030.00517.56
8.2.00.0040.00417.54
8.1.270.0070.00023.99
8.1.260.0110.00426.35
8.1.250.0050.00328.09
8.1.240.0110.00020.57
8.1.230.0030.00720.96
8.1.220.0000.00818.77
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0050.00317.41
8.1.180.0000.00718.10
8.1.170.0050.00218.52
8.1.160.0000.00818.77
8.1.150.0050.00218.51
8.1.140.0040.00417.30
8.1.130.0030.00317.81
8.1.120.0030.00317.30
8.1.110.0000.00817.21
8.1.100.0030.00517.32
8.1.90.0040.00417.23
8.1.80.0000.00717.32
8.1.70.0040.00417.21
8.1.60.0040.00417.33
8.1.50.0000.00717.30
8.1.40.0040.00417.37
8.1.30.0000.00817.51
8.1.20.0070.00017.41
8.1.10.0040.00417.41
8.1.00.0080.00017.33
8.0.300.0000.00819.91
8.0.290.0040.00416.63
8.0.280.0000.00818.44
8.0.270.0070.00017.18
8.0.260.0060.00016.75
8.0.250.0040.00416.89
8.0.240.0080.00016.92
8.0.230.0000.00716.86
8.0.220.0060.00316.67
8.0.210.0000.00716.72
8.0.200.0030.00316.75
8.0.190.0060.00316.86
8.0.180.0050.00316.68
8.0.170.0040.00316.76
8.0.160.0030.00316.70
8.0.150.0030.00316.70
8.0.140.0030.00316.74
8.0.130.0000.00513.22
8.0.120.0030.00316.71
8.0.110.0040.00416.70
8.0.100.0040.00416.55
8.0.90.0000.00716.86
8.0.80.0000.01416.82
8.0.70.0080.00016.79
8.0.60.0040.00416.63
8.0.50.0030.00616.58
8.0.30.0160.00616.82
8.0.20.0080.01217.40
8.0.10.0080.00016.77
8.0.00.0090.00816.61
7.4.330.0020.00214.65
7.4.320.0000.00616.47
7.4.300.0000.00616.31
7.4.290.0080.00016.46
7.4.280.0030.00316.42
7.4.270.0040.00416.46
7.4.260.0030.00313.14
7.4.250.0000.00716.35
7.4.240.0050.00216.29
7.4.230.0070.00016.17
7.4.220.0110.01016.51
7.4.210.0060.00916.45
7.4.200.0040.00316.23
7.4.190.0030.00316.60
7.4.160.0070.01016.35
7.4.150.0030.01317.40
7.4.140.0100.00817.86
7.4.130.0060.01316.42
7.4.120.0110.00816.35
7.4.110.0110.00616.30
7.4.100.0150.00916.32
7.4.90.0170.00016.43
7.4.80.0110.00719.39
7.4.70.0090.01016.57
7.4.60.0190.00316.39
7.4.50.0090.00016.00
7.4.40.0030.01122.52
7.4.30.0130.00316.37
7.4.00.0070.01014.64
7.3.330.0000.00613.19
7.3.320.0030.00312.97
7.3.310.0070.00016.15
7.3.300.0070.00016.14
7.3.290.0040.01116.19
7.3.280.0080.00816.18
7.3.270.0100.00717.40
7.3.260.0100.00818.24
7.3.250.0100.00916.23
7.3.240.0130.01016.16
7.3.230.0070.01016.39
7.3.210.0100.01016.10
7.3.200.0120.00619.39
7.3.190.0090.00916.28
7.3.180.0130.00316.27
7.3.170.0110.00416.27
7.3.160.0140.00716.38
7.3.120.0080.00914.52
7.3.110.0060.01214.48
7.3.100.0110.00714.45
7.3.90.0060.00614.66
7.3.80.0060.00914.53
7.3.70.0040.01114.35
7.3.60.0040.00814.63
7.3.50.0070.00414.53
7.3.40.0000.01414.69
7.3.30.0070.00714.68
7.3.20.0060.01216.40
7.3.10.0090.00616.32
7.3.00.0110.00016.52
7.2.330.0130.00316.22
7.2.320.0070.01016.17
7.2.310.0100.01516.53
7.2.300.0100.00616.36
7.2.290.0060.01216.31
7.2.250.0000.01814.71
7.2.240.0000.01814.81
7.2.230.0110.00014.71
7.2.220.0090.00914.38
7.2.210.0000.01614.53
7.2.200.0030.01014.64
7.2.190.0060.00914.72
7.2.180.0070.00714.79
7.2.170.0000.01414.55
7.2.160.0090.00614.79
7.2.150.0030.01316.70
7.2.140.0030.00616.63
7.2.130.0070.01016.65
7.2.120.0070.00716.66
7.2.110.0000.01416.66
7.2.100.0090.00616.84
7.2.90.0030.01016.43
7.2.80.0070.00716.54
7.2.70.0090.00316.84
7.2.60.0040.01216.75
7.2.50.0030.00916.69
7.2.40.0060.00616.40
7.2.30.0030.01316.61
7.2.20.0040.00816.75
7.2.10.0030.01216.71
7.2.00.0030.01316.71
7.1.330.0070.00715.47
7.1.320.0000.01615.62
7.1.310.0000.01315.78
7.1.300.0000.01415.73
7.1.290.0030.00615.66
7.1.280.0090.00615.58
7.1.270.0090.00615.65
7.1.260.0000.01215.42
7.1.250.0100.00715.48
7.1.240.0060.00615.72
7.1.230.0060.00615.59
7.1.220.0030.01015.45
7.1.210.0030.01015.62
7.1.200.0020.00915.65
7.1.190.0000.01515.66
7.1.180.0040.00815.34
7.1.170.0100.00315.44
7.1.160.0030.00615.38
7.1.150.0090.00015.68
7.1.140.0000.01115.63
7.1.130.0030.00615.52
7.1.120.0030.00615.41
7.1.110.0100.00315.61
7.1.100.0040.01215.56
7.1.90.0070.00815.30
7.1.80.0110.00415.54
7.1.70.0040.00616.34
7.1.60.0110.00817.58
7.1.50.0050.01316.04
7.1.40.0110.00415.63
7.1.30.0040.00815.44
7.1.20.0000.01315.50
7.1.10.0060.00615.67
7.1.00.0070.04018.99
7.0.330.0100.00715.23
7.0.320.0070.00715.02
7.0.310.0090.00615.02
7.0.300.0090.00315.11
7.0.290.0040.00415.42
7.0.280.0000.01515.31
7.0.270.0030.01015.29
7.0.260.0070.00315.21
7.0.250.0070.00415.34
7.0.240.0140.00315.13
7.0.230.0030.00615.28
7.0.220.0030.01015.16
7.0.210.0040.00415.23
7.0.200.0060.00315.91
7.0.190.0000.01315.20
7.0.180.0100.00315.27
7.0.170.0040.00414.99
7.0.160.0110.00415.37
7.0.150.0060.00615.25
7.0.140.0100.03218.65
7.0.130.0060.00615.13
7.0.120.0000.01215.23
7.0.110.0040.00715.13
7.0.100.0030.01015.30
7.0.90.0080.00315.27
7.0.80.0030.01414.98
7.0.70.0050.04318.41
7.0.60.0030.02618.48
7.0.50.0040.04118.69
7.0.40.0030.05016.73
7.0.30.0090.04416.67
7.0.20.0050.05016.75
7.0.10.0030.04316.69
7.0.00.0120.03516.78
5.6.400.0060.00614.14
5.6.390.0030.01013.85
5.6.380.0030.01414.09
5.6.370.0040.01114.13
5.6.360.0060.00314.20
5.6.350.0110.00414.27
5.6.340.0000.01414.05
5.6.330.0030.01314.44
5.6.320.0070.00714.42
5.6.310.0030.00714.37
5.6.300.0030.01414.32
5.6.290.0040.01114.01
5.6.280.0080.03817.61
5.6.270.0060.00314.39
5.6.260.0070.01014.33
5.6.250.0030.00914.41
5.6.240.0030.01014.08
5.6.230.0040.00414.22
5.6.220.0100.04017.26
5.6.210.0040.02617.42
5.6.200.0030.04517.63
5.6.190.0120.04017.62
5.6.180.0030.04017.66
5.6.170.0070.04017.55
5.6.160.0040.02917.66
5.6.150.0040.04517.53
5.6.140.0060.04617.65
5.6.130.0030.05017.67
5.6.120.0050.03217.46
5.6.110.0080.04517.65
5.6.100.0040.04717.52
5.6.90.0070.04217.46
5.6.80.0050.03217.24
5.6.70.0050.03217.21
5.6.60.0070.03717.41
5.6.50.0030.03817.26
5.6.40.0050.03417.12
5.6.30.0080.03317.17
5.6.20.0070.03817.25
5.6.10.0030.03217.41
5.6.00.0030.02517.21
5.5.380.0030.01314.28
5.5.370.0100.00314.19
5.5.360.0090.02817.21
5.5.350.0020.03617.27
5.5.340.0070.04317.40
5.5.330.0060.04617.52
5.5.320.0040.04617.52
5.5.310.0050.02817.44
5.5.300.0070.04317.44
5.5.290.0020.04717.53
5.5.280.0060.04117.49
5.5.270.0050.04617.41
5.5.260.0020.05017.54
5.5.250.0020.04717.35
5.5.240.0050.04117.14
5.5.230.0060.03217.17
5.5.220.0050.04117.02
5.5.210.0050.04917.02
5.5.200.0030.02717.14
5.5.190.0030.04617.10
5.5.180.0050.03817.07
5.5.170.0040.00414.08
5.5.160.0080.04016.94
5.5.150.0070.04316.97
5.5.140.0070.03017.14
5.5.130.0050.02317.20
5.5.120.0030.04517.03
5.5.110.0040.02317.13
5.5.100.0050.02616.89
5.5.90.0030.02817.14
5.5.80.0080.04217.10
5.5.70.0100.04016.88
5.5.60.0030.03916.98
5.5.50.0040.04217.07
5.5.40.0050.04516.79
5.5.30.0000.04716.98
5.5.20.0070.04217.00
5.5.10.0030.04316.86
5.5.00.0060.02817.02
5.4.450.0030.04215.13
5.4.440.0040.04615.14
5.4.430.0070.04115.08
5.4.420.0020.04515.12
5.4.410.0030.03815.05
5.4.400.0030.04014.91
5.4.390.0040.04315.08
5.4.380.0060.02014.79
5.4.370.0050.03714.77
5.4.360.0020.03915.07
5.4.350.0090.03614.91
5.4.340.0000.03815.01
5.4.330.0000.01010.85
5.4.320.0020.04014.89
5.4.310.0050.03714.87
5.4.300.0030.03715.02
5.4.290.0010.02814.88
5.4.280.0020.02714.97
5.4.270.0040.04215.06
5.4.260.0030.02814.81
5.4.250.0050.03515.20
5.4.240.0100.03514.98
5.4.230.0060.02815.00
5.4.220.0050.04314.96
5.4.210.0070.03614.99
5.4.200.0060.03814.88
5.4.190.0050.03815.00
5.4.180.0030.04315.08
5.4.170.0040.03614.90
5.4.160.0060.04115.01
5.4.150.0000.04614.93
5.4.140.0030.03913.69
5.4.130.0020.03313.53
5.4.120.0030.03513.78
5.4.110.0100.03813.78
5.4.100.0090.03813.68
5.4.90.0050.03713.73
5.4.80.0020.04113.81
5.4.70.0030.03513.46
5.4.60.0030.03913.57
5.4.50.0040.02713.56
5.4.40.0050.03913.68
5.4.30.0070.03513.63
5.4.20.0100.03013.66
5.4.10.0030.03913.63
5.4.00.0070.03413.39
5.3.290.0050.02812.47
5.3.280.0050.04112.53
5.3.270.0020.04412.54
5.3.260.0030.04012.58
5.3.250.0000.03012.54
5.3.240.0090.03712.50
5.3.230.0050.03312.44
5.3.220.0070.03812.47
5.3.210.0090.04012.35
5.3.200.0050.03412.36
5.3.190.0030.03212.46
5.3.180.0040.03712.62
5.3.170.0030.04112.59
5.3.160.0090.03012.41
5.3.150.0020.04812.44
5.3.140.0080.03012.38
5.3.130.0070.03812.51
5.3.120.0050.04012.42
5.3.110.0050.04412.52
5.3.100.0030.04112.24
5.3.90.0050.03812.05
5.3.80.0020.04512.06
5.3.70.0030.03912.15
5.3.60.0020.04312.27
5.3.50.0030.03312.13
5.3.40.0020.03412.10
5.3.30.0050.03012.24
5.3.20.0050.03212.04
5.3.10.0050.03511.82
5.3.00.0000.04211.92
5.2.170.0000.05012.19
5.2.160.0030.06312.19
5.2.150.0000.04312.19
5.2.140.0000.06712.19
5.2.130.0000.04012.19
5.2.120.0130.05012.19
5.2.110.0000.04312.19
5.2.100.0030.06312.19
5.2.90.0000.04312.19
5.2.80.0070.04012.19
5.2.70.0000.03012.19
5.2.60.0000.06312.19
5.2.50.0000.06712.19
5.2.40.0030.06012.19
5.2.30.0030.04712.19
5.2.20.0000.06312.19
5.2.10.0100.05712.19
5.2.00.0030.06312.19
5.1.60.0000.06012.19
5.1.50.0000.05712.19
5.1.40.0030.05312.19
5.1.30.0030.06012.19
5.1.20.0000.04712.19
5.1.10.0070.05312.19
5.1.00.0000.04712.19
5.0.50.0000.04712.19
5.0.40.0000.04012.19
5.0.30.0000.05012.19
5.0.20.0030.04312.19
5.0.10.0070.03012.19
5.0.00.0000.07012.19
4.4.90.0030.02712.19
4.4.80.0070.03012.19
4.4.70.0000.04012.19
4.4.60.0000.02312.19
4.4.50.0000.03712.19
4.4.40.0000.05312.19
4.4.30.0000.03712.19
4.4.20.0000.02012.19
4.4.10.0000.03712.19
4.4.00.0000.06012.19
4.3.110.0070.03012.19
4.3.100.0000.03712.19
4.3.90.0030.03312.19
4.3.80.0000.05312.19
4.3.70.0030.03312.19
4.3.60.0000.03712.19
4.3.50.0000.03712.19
4.3.40.0030.05012.19
4.3.30.0000.03312.19
4.3.20.0000.03012.19
4.3.10.0000.04012.19
4.3.00.0000.03712.19

preferences:
43.35 ms | 400 KiB | 5 Q