3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(key(array()));

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)
8.3.60.0100.00318.31
8.3.50.0120.00616.48
8.3.40.0070.00718.67
8.3.30.0120.00318.46
8.3.20.0120.00618.66
8.3.10.0090.00620.15
8.3.00.0070.01117.46
8.2.180.0070.00716.38
8.2.170.0140.00022.96
8.2.160.0100.00722.16
8.2.150.0070.01124.18
8.2.140.0050.00324.66
8.2.130.0100.00726.16
8.2.120.0100.00319.83
8.2.110.0100.00021.06
8.2.100.0050.00517.78
8.2.90.0000.00719.08
8.2.80.0030.00617.97
8.2.70.0000.00817.38
8.2.60.0070.00017.80
8.2.50.0000.00818.07
8.2.40.0000.00718.03
8.2.30.0050.00217.77
8.2.20.0000.00717.40
8.2.10.0040.00417.53
8.2.00.0000.00717.60
8.1.280.0140.00425.92
8.1.270.0060.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.54
8.1.230.0000.01220.97
8.1.220.0000.00818.77
8.1.210.0000.00818.84
8.1.200.0000.00817.10
8.1.190.0040.00417.27
8.1.180.0050.00318.10
8.1.170.0070.00018.75
8.1.160.0040.00418.79
8.1.150.0000.00818.56
8.1.140.0020.00517.30
8.1.130.0000.00717.61
8.1.120.0040.00417.21
8.1.110.0000.00717.31
8.1.100.0000.00717.25
8.1.90.0030.00317.34
8.1.80.0000.00717.25
8.1.70.0030.00317.32
8.1.60.0090.00317.45
8.1.50.0000.00717.40
8.1.40.0040.00417.38
8.1.30.0060.00317.38
8.1.20.0080.00017.42
8.1.10.0040.00417.39
8.1.00.0040.00417.16
8.0.300.0050.00519.85
8.0.290.0000.00716.63
8.0.280.0000.00718.21
8.0.270.0050.00217.19
8.0.260.0000.00816.69
8.0.250.0040.00416.69
8.0.240.0000.00816.82
8.0.230.0040.00416.71
8.0.220.0000.00716.65
8.0.210.0080.00016.66
8.0.200.0060.00016.80
8.0.190.0040.00416.77
8.0.180.0040.00416.81
8.0.170.0040.00416.80
8.0.160.0000.00816.82
8.0.150.0040.00416.64
8.0.140.0040.00416.77
8.0.130.0050.00013.15
8.0.120.0040.00416.66
8.0.110.0040.00416.71
8.0.100.0000.00716.87
8.0.90.0000.00716.67
8.0.80.0140.00316.81
8.0.70.0040.00416.65
8.0.60.0000.00816.74
8.0.50.0040.00416.72
8.0.30.0140.00616.78
8.0.20.0090.00917.07
8.0.10.0070.00016.79
8.0.00.0090.00916.46
7.4.330.0050.00014.65
7.4.320.0030.00316.37
7.4.300.0030.00316.38
7.4.290.0000.00716.41
7.4.280.0000.00916.34
7.4.270.0000.00616.38
7.4.260.0030.00313.14
7.4.250.0030.00616.34
7.4.240.0000.00716.35
7.4.230.0030.00316.30
7.4.220.0080.01116.55
7.4.210.0080.00816.39
7.4.200.0070.00016.36
7.4.190.0000.00716.61
7.4.160.0060.00916.36
7.4.150.0070.01117.07
7.4.140.0140.00317.11
7.4.130.0130.00316.31
7.4.120.0170.00216.24
7.4.110.0110.00716.46
7.4.100.0070.01016.38
7.4.90.0100.00716.16
7.4.80.0090.00918.80
7.4.70.0110.01116.34
7.4.60.0060.01316.43
7.4.50.0030.00516.25
7.4.40.0070.00722.27
7.4.30.0130.00316.38
7.4.00.0030.01014.75
7.3.330.0000.00612.85
7.3.320.0030.00312.99
7.3.310.0020.00516.13
7.3.300.0030.00316.13
7.3.290.0030.01016.09
7.3.280.0070.00716.13
7.3.270.0000.02017.07
7.3.260.0080.00818.24
7.3.250.0120.00816.20
7.3.240.0040.01216.45
7.3.230.0120.00616.43
7.3.210.0130.00316.07
7.3.200.0100.00619.39
7.3.190.0150.00816.23
7.3.180.0000.01616.05
7.3.170.0130.00316.27
7.3.160.0030.01316.13
7.3.120.0030.01014.63
7.2.330.0170.00716.44
7.2.320.0160.00416.48
7.2.310.0070.01016.43
7.2.300.0100.01316.48
7.2.290.0060.01216.44
7.1.90.0150.00017.82
7.1.70.0020.00516.91
7.1.60.0080.00317.16
7.1.50.0030.00816.82
7.1.40.0040.01116.54
7.1.30.0060.00616.67
7.1.20.0000.01116.42
7.1.10.0000.01416.43
7.1.00.0040.01216.73
7.0.200.0030.01316.50
7.0.190.0070.00316.65
7.0.180.0000.00816.07
7.0.170.0070.00415.93
7.0.160.0000.00716.08
7.0.150.0040.00816.16
7.0.140.0050.00516.28
7.0.130.0030.00516.22
7.0.120.0060.00916.29
7.0.110.0030.01416.12
7.0.100.0080.00316.10
7.0.90.0040.00416.32
7.0.80.0070.00016.12
7.0.70.0000.00716.22
7.0.60.0030.01216.03
7.0.50.0070.01016.05
7.0.40.0000.00915.08
7.0.30.0060.00615.08
7.0.20.0040.00415.08
7.0.10.0000.01615.08
7.0.00.0000.00715.08
5.6.300.0070.05220.92
5.6.290.0030.06920.99
5.6.280.0030.04120.98
5.6.270.0070.08620.97
5.6.260.0000.05020.90
5.6.250.0030.04720.79
5.6.240.0100.08120.73
5.6.230.0060.03920.81
5.6.220.0260.03920.94
5.6.210.0160.06620.98
5.6.200.0070.04220.80
5.6.190.0030.04220.96
5.6.180.0160.04120.76
5.6.170.0030.04020.71
5.6.160.0030.05320.92
5.6.150.0000.05120.92
5.6.140.0000.07920.75
5.6.130.0100.06520.70
5.6.120.0030.04420.96
5.6.110.0070.08720.67
5.6.100.0070.04020.75
5.6.90.0030.04220.95
5.6.80.0030.03820.25
5.6.70.0000.04420.14
5.6.60.0030.05220.14
5.6.50.0000.08220.25
5.6.40.0030.04120.33
5.6.30.0030.05120.31
5.6.20.0070.03620.28
5.6.10.0030.04220.15
5.6.00.0030.04020.30
5.5.380.0070.03717.47
5.5.370.0030.04317.50
5.5.360.0030.04917.46
5.5.350.0060.05117.46
5.5.340.0000.07217.84
5.5.330.0030.08517.86
5.5.320.0060.04518.07
5.5.310.0000.04417.86
5.5.300.0030.04417.84
5.5.290.0100.07617.71
5.5.280.0000.07717.97
5.5.270.0070.05217.83
5.5.260.0070.07217.85
5.5.250.0000.04717.84
5.5.240.0030.05517.34
5.5.230.0070.03717.24
5.5.220.0000.07117.39
5.5.210.0030.05017.08
5.5.200.0000.04917.30
5.5.190.0030.04217.35
5.5.180.0070.06317.07
5.5.160.0070.03917.38
5.5.150.0030.03917.09
5.5.140.0070.04117.41
5.5.130.0060.03917.28
5.5.120.0040.03817.38
5.5.110.0030.03717.18
5.5.100.0030.04317.09
5.5.90.0100.03017.10
5.5.80.0060.03217.36
5.5.70.0030.03617.09
5.5.60.0060.03517.18
5.5.50.0070.03617.18
5.5.40.0030.03817.30
5.5.30.0030.03717.25
5.5.20.0060.03517.26
5.5.10.0000.04316.94
5.5.00.0000.04317.29
5.4.450.0000.05419.25
5.4.440.0070.06819.31
5.4.430.0070.06619.38
5.4.420.0000.05719.48
5.4.410.0070.03419.21
5.4.400.0030.03719.07
5.4.390.0000.04319.14
5.4.380.0030.07318.98
5.4.370.0070.03319.07
5.4.360.0070.05119.07
5.4.350.0030.04218.91
5.4.340.0070.03718.88
5.4.320.0030.03819.11
5.4.310.0030.03619.10
5.4.300.0000.03919.09
5.4.290.0070.03318.99
5.4.280.0090.03818.95
5.4.270.0030.06119.09
5.4.260.0030.04419.13
5.4.250.0030.03719.08
5.4.240.0030.03718.98
5.4.230.0060.03519.02
5.4.220.0060.04119.09
5.4.210.0030.04019.02
5.4.200.0070.03418.84
5.4.190.0030.03919.13
5.4.180.0030.04719.16
5.4.170.0000.04819.00
5.4.160.0030.03818.86
5.4.150.0030.04318.95
5.4.140.0060.04516.51
5.4.130.0070.04016.63
5.4.120.0030.03616.33
5.4.110.0070.03916.53
5.4.100.0030.03416.61
5.4.90.0000.04016.57
5.4.80.0000.04016.32
5.4.70.0000.03916.46
5.4.60.0030.03916.54
5.4.50.0000.04016.59
5.4.40.0070.06516.64
5.4.30.0000.04416.30
5.4.20.0130.03216.32
5.4.10.0030.03616.65
5.4.00.0040.03216.11
5.3.290.0000.04815.08
5.3.280.0040.03615.08
5.3.270.0030.03915.08
5.3.260.0030.03915.08
5.3.250.0060.03515.08
5.3.240.0070.03615.08
5.3.230.0000.04315.08
5.3.220.0000.04215.08
5.3.210.0000.04415.08
5.3.200.0030.03715.08
5.3.190.0060.03615.08
5.3.180.0000.04115.08
5.3.170.0030.03515.08
5.3.160.0030.03715.08
5.3.150.0000.03715.08
5.3.140.0000.04215.08
5.3.130.0000.04415.08
5.3.120.0000.05115.08
5.3.110.0000.04515.08
5.3.100.0070.06415.08
5.3.90.0170.03015.08
5.3.80.0030.03415.08
5.3.70.0070.03315.08
5.3.60.0030.04315.08
5.3.50.0060.03215.08
5.3.40.0090.03015.08
5.3.30.0000.04515.08
5.3.20.0000.04215.08
5.3.10.0030.03515.08
5.3.00.0100.02915.08
5.2.170.0040.03615.08
5.2.160.0070.02415.08
5.2.150.0000.06615.08
5.2.140.0030.03415.08
5.2.130.0040.02915.08
5.2.120.0070.02715.08
5.2.110.0030.02715.08
5.2.100.0000.03215.08
5.2.90.0090.05015.08
5.2.80.0000.04315.08
5.2.70.0030.03515.08
5.2.60.0030.02815.08
5.2.50.0030.04915.08
5.2.40.0070.02615.08
5.2.30.0030.03615.08
5.2.20.0030.03315.08
5.2.10.0030.02715.08
5.2.00.0000.03115.08
5.1.60.0030.02915.08
5.1.50.0000.03615.08
5.1.40.0000.02915.08
5.1.30.0040.03215.08
5.1.20.0040.02915.08
5.1.10.0060.02515.08
5.1.00.0070.02015.08
5.0.50.0030.02115.08
5.0.40.0070.01815.08
5.0.30.0100.02315.08
5.0.20.0030.01715.08
5.0.10.0000.02115.08
5.0.00.0000.03715.08
4.4.90.0000.02315.08
4.4.80.0030.02115.08
4.4.70.0030.01515.08
4.4.60.0000.02415.08
4.4.50.0030.03415.08
4.4.40.0000.02615.08
4.4.30.0030.01315.08
4.4.20.0030.02015.08
4.4.10.0000.02415.08
4.4.00.0000.03015.08
4.3.110.0000.01715.08
4.3.100.0000.01515.08
4.3.90.0030.02815.08
4.3.80.0000.05515.08
4.3.70.0030.02215.08
4.3.60.0000.02315.08
4.3.50.0030.02015.08
4.3.40.0040.02115.08
4.3.30.0000.03515.08
4.3.20.0070.03315.08
4.3.10.0000.01715.08
4.3.00.0070.01615.08

preferences:
41.89 ms | 401 KiB | 5 Q