3v4l.org

run code in 300+ PHP versions simultaneously
<?php $username = $_GET['user'] ?? 'nobody'; $username = isset($_GET['user']) ? $_GET['user'] : 'nobody';

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)
8.3.60.0140.00716.75
8.3.50.0100.00921.89
8.3.40.0060.00918.45
8.3.30.0090.00618.48
8.3.20.0050.00320.21
8.3.10.0060.00323.61
8.3.00.0040.00419.13
8.2.180.0100.01018.54
8.2.170.0140.00322.96
8.2.160.0110.00422.23
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00417.75
8.2.110.0030.00620.99
8.2.100.0030.00917.76
8.2.90.0000.00819.22
8.2.80.0040.00418.05
8.2.70.0090.00019.35
8.2.60.0000.00818.05
8.2.50.0040.00418.10
8.2.40.0050.00220.47
8.2.30.0000.00720.67
8.2.20.0040.00417.72
8.2.10.0040.00418.15
8.2.00.0050.00218.04
8.1.280.0140.00725.92
8.1.270.0000.00923.77
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00321.29
8.1.230.0030.00720.35
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0110.00017.35
8.1.190.0030.00617.23
8.1.180.0060.00318.10
8.1.170.0080.00018.36
8.1.160.0050.00222.09
8.1.150.0040.00418.75
8.1.140.0040.00419.44
8.1.130.0000.00717.65
8.1.120.0000.00717.35
8.1.110.0000.00717.36
8.1.100.0050.00217.33
8.1.90.0040.00417.34
8.1.80.0000.00717.34
8.1.70.0070.00017.39
8.1.60.0000.00917.61
8.1.50.0080.00017.48
8.1.40.0090.00017.53
8.1.30.0060.00317.61
8.1.20.0060.00317.47
8.1.10.0040.00417.39
8.1.00.0070.00017.49
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0070.00018.45
8.0.270.0030.00317.23
8.0.260.0060.00017.24
8.0.250.0000.00716.86
8.0.240.0000.00716.88
8.0.230.0030.00516.90
8.0.220.0000.00716.84
8.0.210.0040.00416.87
8.0.200.0070.00016.96
8.0.190.0050.00316.88
8.0.180.0000.00716.98
8.0.170.0070.00016.71
8.0.160.0030.00516.82
8.0.150.0000.00716.82
8.0.140.0070.00016.81
8.0.130.0030.00313.35
8.0.120.0030.00616.87
8.0.110.0000.00716.84
8.0.100.0000.00716.88
8.0.90.0040.00416.84
8.0.80.0060.00916.84
8.0.70.0040.00416.89
8.0.60.0030.00316.88
8.0.50.0030.00516.82
8.0.30.0100.00716.93
8.0.20.0100.00817.40
8.0.10.0000.00716.86
8.0.00.0100.01016.74
7.4.330.0050.00015.09
7.4.320.0030.00316.57
7.4.300.0040.00416.64
7.4.290.0000.00716.58
7.4.280.0040.00716.34
7.4.270.0030.00416.39
7.4.260.0030.00716.34
7.4.250.0080.00016.58
7.4.240.0020.00516.44
7.4.230.0060.00016.54
7.4.220.0140.00316.66
7.4.210.0100.00816.51
7.4.200.0030.00316.29
7.4.160.0040.01116.35
7.4.150.0100.00717.40
7.4.140.0090.01117.86
7.4.130.0120.00816.47
7.4.120.0080.01016.64
7.4.110.0060.01316.42
7.4.100.0150.00316.61
7.4.90.0130.01016.59
7.4.80.0160.00619.39
7.4.70.0130.01016.49
7.4.60.0060.01016.46
7.4.50.0080.00016.59
7.4.40.0130.00716.64
7.4.30.0040.01616.57
7.4.00.0060.00814.85
7.3.330.0000.00513.09
7.3.320.0000.00513.01
7.3.310.0040.00416.15
7.3.300.0030.00316.16
7.3.290.0000.00716.28
7.3.280.0100.00716.25
7.3.270.0070.01017.40
7.3.260.0130.00716.27
7.3.250.0100.00616.37
7.3.240.0070.01016.37
7.3.230.0140.00316.39
7.3.210.0060.00916.36
7.3.200.0120.00416.25
7.3.190.0070.01016.40
7.3.180.0110.00716.28
7.3.170.0060.01016.41
7.3.160.0100.00716.24
7.3.120.0140.00014.38
7.3.110.0090.00614.82
7.3.100.0130.00314.42
7.3.90.0090.00614.71
7.3.80.0030.00614.52
7.3.70.0040.01114.71
7.3.60.0000.01414.73
7.3.50.0120.00014.60
7.3.40.0080.00814.55
7.3.30.0000.00914.70
7.3.20.0070.00316.48
7.3.10.0070.01016.24
7.3.00.0070.00316.43
7.2.330.0070.01316.64
7.2.320.0140.00416.64
7.2.310.0110.00716.56
7.2.300.0060.01216.29
7.2.290.0070.01016.70
7.2.250.0110.00614.88
7.2.240.0040.01514.72
7.2.230.0070.01014.84
7.2.220.0000.01314.80
7.2.210.0040.00714.79
7.2.200.0000.01415.13
7.2.190.0070.00714.89
7.2.180.0110.00415.05
7.2.170.0070.01014.91
7.2.160.0100.00314.87
7.2.150.0040.01116.59
7.2.140.0130.00716.85
7.2.130.0060.01016.78
7.2.120.0050.00516.70
7.2.110.0070.00716.49
7.2.100.0100.00716.87
7.2.90.0000.01416.93
7.2.80.0060.00716.63
7.2.70.0060.00916.83
7.2.60.0070.00916.73
7.2.50.0070.01116.48
7.2.40.0030.01016.94
7.2.30.0100.00717.00
7.2.20.0040.01116.79
7.2.10.0090.00616.73
7.2.00.0060.00917.95
7.1.330.0070.01115.54
7.1.320.0110.00415.61
7.1.310.0100.00315.84
7.1.300.0060.00615.70
7.1.290.0060.01015.36
7.1.280.0000.01315.54
7.1.270.0090.00315.64
7.1.260.0060.00915.48
7.1.250.0100.00315.68
7.1.240.0000.01515.75
7.1.230.0060.01315.64
7.1.220.0120.00315.79
7.1.210.0000.01215.49
7.1.200.0050.00715.64
7.1.190.0070.00715.71
7.1.180.0110.00715.45
7.1.170.0060.00615.65
7.1.160.0030.01215.76
7.1.150.0030.01415.65
7.1.140.0030.01215.77
7.1.130.0060.00915.49
7.1.120.0130.00015.53
7.1.110.0000.01015.87
7.1.100.0080.00516.82
7.1.90.0050.00315.54
7.1.80.0080.00415.46
7.1.70.0050.00516.43
7.1.60.0060.01017.53
7.1.50.0070.01216.08
7.1.40.0040.00815.95
7.1.30.0060.00615.65
7.1.20.0070.00715.65
7.1.10.0060.00615.56
7.1.00.0030.04318.96
7.0.330.0000.01215.16
7.0.320.0000.01215.18
7.0.310.0060.00615.38
7.0.300.0090.00615.36
7.0.290.0110.00715.49
7.0.280.0030.01315.45
7.0.270.0030.00715.21
7.0.260.0000.01215.37
7.0.250.0070.00315.25
7.0.240.0070.00715.43
7.0.230.0030.01015.32
7.0.220.0110.00415.21
7.0.210.0000.01415.50
7.0.200.0220.00714.75
7.0.190.0100.00315.07
7.0.180.0070.00415.28
7.0.170.0100.00315.10
7.0.160.0080.00014.98
7.0.150.0100.00314.97
7.0.140.0030.00915.05
7.0.130.0070.00315.39
7.0.120.0030.00715.18
7.0.110.0060.00615.46
7.0.100.0070.00715.29
7.0.90.0000.00815.33
7.0.80.0080.00614.97
7.0.70.0080.00415.28
7.0.60.0060.04417.46
7.0.50.0060.02416.59
7.0.40.0050.02516.74
7.0.30.0070.02216.56
7.0.20.0130.02316.73
7.0.10.0070.02216.60
7.0.00.0030.03216.71
5.6.400.0080.01214.33
5.6.390.0030.01314.02
5.6.380.0030.01014.22
5.6.370.0030.00914.09
5.6.360.0000.01114.19
5.6.350.0030.01414.02
5.6.340.0040.01513.82
5.6.330.0060.00914.13
5.6.320.0040.00814.06
5.6.310.0030.00614.15
5.6.300.0060.00913.89
5.6.290.0040.01114.13
5.6.280.0040.03217.61
5.6.270.0040.00714.22
5.6.260.0070.00714.21
5.6.250.0100.00613.95
5.6.240.0040.00713.77
5.6.230.0100.00713.92
5.6.220.0030.00914.24
5.6.210.0070.03117.38
5.6.200.0040.04716.12
5.6.190.0050.04417.30
5.6.180.0190.03817.24
5.6.170.0150.03617.21
5.6.160.0090.04517.23
5.6.150.0100.04016.14
5.6.140.0050.03116.10
5.6.130.0060.04816.08
5.6.120.0080.04317.68
5.6.110.0140.03117.59
5.6.100.0070.04917.51
5.6.90.0020.02817.51
5.6.80.0030.04017.20
5.6.70.0070.00713.89
5.6.60.0100.00614.06
5.6.50.0000.01413.88
5.6.40.0030.01013.98
5.6.30.0080.00613.81
5.6.20.0000.01413.92
5.6.10.0030.00514.05
5.6.00.0060.00313.93
5.5.380.0000.01414.21
5.5.370.0140.00014.13
5.5.360.0030.01014.24
5.5.350.0180.04117.19
5.5.340.0100.04515.86
5.5.330.0080.04017.27
5.5.320.0130.02017.12
5.5.310.0120.02517.13
5.5.300.0090.02816.15
5.5.290.0060.02915.94
5.5.280.0030.02817.37
5.5.270.0050.04617.23
5.5.260.0130.04217.49
5.5.250.0050.03717.21
5.5.240.0080.03917.05
5.5.230.0080.00413.85
5.5.220.0040.01113.88
5.5.210.0040.00413.76
5.5.200.0060.00613.72
5.5.190.0060.00914.14
5.5.180.0040.01214.13
5.5.170.0070.00313.86
5.5.160.0050.00514.13
5.5.150.0090.00414.01
5.5.140.0090.00914.13
5.5.130.0030.01013.84
5.5.120.0000.01214.10
5.5.110.0000.01113.93
5.5.100.0060.00613.97
5.5.90.0030.00614.02
5.5.80.0100.00314.00
5.5.70.0030.01314.05
5.5.60.0040.00814.11
5.5.50.0030.00513.83
5.5.40.0040.00714.10
5.5.30.0060.00313.82
5.5.20.0030.01014.21
5.5.10.0100.00314.04
5.5.00.0060.00914.11
5.4.450.0100.04015.12
5.4.440.0320.04015.34
5.4.430.0220.03715.20
5.4.420.0230.03315.19
5.4.410.0120.04015.21
5.4.400.0200.03314.89
5.4.390.0200.03315.08
5.4.380.0250.03015.01
5.4.370.0150.02514.96
5.4.360.0130.03515.03
5.4.350.0270.03414.85
5.4.340.0120.03515.04
5.4.330.0000.01010.97
5.4.320.0070.03414.97
5.4.310.0160.03015.03
5.4.300.0100.04215.17
5.4.290.0280.03514.93
5.4.280.0230.03815.05
5.4.270.0270.03215.02
5.4.260.0180.03615.09
5.4.250.0210.03814.99
5.4.240.0220.04015.00
5.4.230.0130.03414.90
5.4.220.0160.04315.01
5.4.210.0100.03515.12
5.4.200.0200.03814.90
5.4.190.0140.04215.03
5.4.180.0200.03315.04
5.4.170.0180.03414.96
5.4.160.0100.03015.09
5.4.150.0140.04414.89
5.4.140.0300.04013.65
5.4.130.0230.03713.54
5.4.120.0120.03713.63
5.4.110.0380.03213.68
5.4.100.0140.02513.71
5.4.90.0130.04013.71
5.4.80.0060.04113.76
5.4.70.0330.03213.65
5.4.60.0280.03313.74
5.4.50.0130.04213.67
5.4.40.0100.03513.60
5.4.30.0180.02813.64
5.4.20.0130.03813.61
5.4.10.0100.03713.69
5.4.00.0150.02513.38

preferences:
57.54 ms | 401 KiB | 5 Q