3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( "1" => "A", 1 => "B", "C", 2 => "D"); var_dump(count(array_values($a))); ?>

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)
8.3.40.0070.00718.73
8.3.30.0090.00918.80
8.3.20.0040.00420.22
8.3.10.0060.00321.82
8.3.00.0060.00319.05
8.2.170.0090.00622.96
8.2.160.0030.01022.18
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0090.00026.16
8.2.120.0030.00519.41
8.2.110.0060.00320.22
8.2.100.0070.00318.03
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0040.00417.25
8.2.60.0000.00818.04
8.2.50.0030.00618.07
8.2.40.0040.00418.09
8.2.30.0050.00519.31
8.2.20.0040.00417.68
8.2.10.0040.00417.98
8.2.00.0000.00817.66
8.1.270.0050.00318.78
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00721.93
8.1.230.0100.00019.00
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0100.00017.25
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0080.00018.55
8.1.160.0040.00422.05
8.1.150.0040.00418.99
8.1.140.0030.00519.23
8.1.130.0030.00517.70
8.1.120.0070.00017.53
8.1.110.0000.00717.36
8.1.100.0000.00817.43
8.1.90.0000.00717.47
8.1.80.0000.00717.43
8.1.70.0030.00317.43
8.1.60.0050.00517.60
8.1.50.0080.00017.41
8.1.40.0030.00617.40
8.1.30.0040.00417.70
8.1.20.0080.00017.45
8.1.10.0040.00417.45
8.1.00.0000.00817.36
8.0.300.0030.00518.77
8.0.290.0040.00416.63
8.0.280.0030.00718.43
8.0.270.0030.00317.09
8.0.260.0000.00617.15
8.0.250.0030.00316.77
8.0.240.0030.00616.90
8.0.230.0000.00716.75
8.0.220.0030.00316.75
8.0.210.0000.00716.70
8.0.200.0030.00316.90
8.0.190.0040.00416.82
8.0.180.0000.00716.89
8.0.170.0060.00316.96
8.0.160.0000.00716.94
8.0.150.0000.00816.94
8.0.140.0090.00316.86
8.0.130.0060.00013.31
8.0.120.0040.00416.71
8.0.110.0050.00316.90
8.0.100.0040.00416.82
8.0.90.0020.00516.74
8.0.80.0130.00916.84
8.0.70.0040.00417.00
8.0.60.0040.00416.82
8.0.50.0050.00316.92
8.0.30.0140.01216.87
8.0.20.0100.00917.40
8.0.10.0030.00316.87
8.0.00.0060.01216.66
7.4.330.0040.00015.03
7.4.320.0060.00016.36
7.4.300.0030.00316.57
7.4.290.0030.00316.61
7.4.280.0040.00416.48
7.4.270.0030.00316.62
7.4.260.0070.00316.59
7.4.250.0030.00316.38
7.4.240.0030.00316.49
7.4.230.0000.00716.55
7.4.220.0140.01216.62
7.4.210.0030.01616.60
7.4.200.0070.00016.51
7.4.160.0130.01016.44
7.4.150.0080.01117.40
7.4.140.0100.01317.86
7.4.130.0050.01216.47
7.4.120.0060.01116.55
7.4.110.0130.00416.46
7.4.100.0120.01116.35
7.4.90.0040.01416.41
7.4.80.0080.00819.39
7.4.70.0100.00616.65
7.4.60.0070.01016.53
7.4.50.0020.00216.66
7.4.40.0000.01616.36
7.4.30.0100.00716.52
7.4.10.0140.00415.03
7.4.00.0090.00814.92
7.3.330.0050.00312.94
7.3.320.0080.00012.96
7.3.310.0040.00416.13
7.3.300.0030.00316.22
7.3.290.0040.01016.19
7.3.280.0070.01116.24
7.3.270.0090.00917.40
7.3.260.0100.00716.22
7.3.250.0110.00716.29
7.3.240.0060.01716.29
7.3.230.0070.01516.39
7.3.210.0160.00016.45
7.3.200.0060.01119.39
7.3.190.0060.01016.20
7.3.180.0060.01516.57
7.3.170.0070.01016.27
7.3.160.0120.00316.18
7.3.130.0060.01314.64
7.3.120.0050.01314.74
7.3.110.0080.01014.70
7.3.100.0070.00714.74
7.3.90.0080.00614.59
7.3.80.0050.00714.67
7.3.70.0030.01114.57
7.3.60.0020.01114.78
7.3.50.0050.00814.59
7.3.40.0060.00814.71
7.3.30.0050.01014.69
7.3.20.0090.00416.59
7.3.10.0070.00716.51
7.3.00.0070.00616.54
7.2.330.0100.00716.69
7.2.320.0070.01016.28
7.2.310.0100.00616.48
7.2.300.0030.01416.46
7.2.290.0110.01116.31
7.2.260.0090.00914.83
7.2.250.0080.01015.12
7.2.240.0040.01314.74
7.2.230.0060.00914.97
7.2.220.0040.00914.96
7.2.210.0030.00714.74
7.2.200.0050.01014.68
7.2.190.0090.00414.89
7.2.180.0020.01014.84
7.2.170.0040.01014.88
7.2.160.0080.00614.63
7.2.150.0030.00916.80
7.2.140.0010.01416.71
7.2.130.0070.00516.57
7.2.120.0090.00716.79
7.2.110.0020.01416.58
7.2.100.0060.00716.57
7.2.90.0030.00916.90
7.2.80.0030.00916.69
7.2.70.0060.00816.75
7.2.60.0100.00216.88
7.2.50.0070.00616.99
7.2.40.0080.00916.91
7.2.30.0040.00916.82
7.2.20.0050.00816.69
7.2.10.0060.00816.71
7.2.00.0030.00917.65
7.1.330.0050.00715.72
7.1.320.0100.00615.81
7.1.310.0050.00815.60
7.1.300.0040.00915.74
7.1.290.0080.00315.65
7.1.280.0090.00215.63
7.1.270.0040.00815.64
7.1.260.0040.00715.67
7.1.250.0040.00915.68
7.1.240.0040.00715.47
7.1.230.0060.00915.71
7.1.220.0040.00715.44
7.1.210.0030.00915.76
7.1.200.0030.00915.66
7.1.190.0060.00915.46
7.1.180.0080.00815.39
7.1.170.0090.00615.52
7.1.160.0100.00715.67
7.1.150.0040.01115.61
7.1.140.0060.01015.79
7.1.130.0070.00715.67
7.1.120.0030.00715.62
7.1.110.0060.00615.63
7.1.100.0060.01016.61
7.1.90.0000.01115.78
7.1.80.0000.01215.77
7.1.70.0070.00516.52
7.1.60.0050.01417.60
7.1.50.0080.00916.24
7.1.40.0040.00415.63
7.1.30.0060.00615.84
7.1.20.0000.01215.77
7.1.10.0040.01215.86
7.1.00.0050.04319.16
7.0.330.0030.00615.29
7.0.320.0130.00014.92
7.0.310.0070.00714.95
7.0.300.0000.01515.18
7.0.290.0100.00015.08
7.0.280.0070.00315.46
7.0.270.0090.00315.54
7.0.260.0040.01115.42
7.0.250.0060.00615.22
7.0.240.0090.00315.36
7.0.230.0100.00315.43
7.0.220.0050.00515.38
7.0.210.0070.00315.34
7.0.200.0050.00616.10
7.0.190.0100.00315.42
7.0.180.0040.00815.36
7.0.170.0000.01015.00
7.0.160.0030.01015.30
7.0.150.0030.01015.34
7.0.140.0030.04318.61
7.0.130.0080.00315.27
7.0.120.0060.00615.47
7.0.110.0040.00415.45
7.0.100.0030.00615.36
7.0.90.0030.01215.29
7.0.80.0070.00015.09
7.0.70.0080.00414.97
7.0.60.0080.04117.59
7.0.50.0050.02316.65
7.0.40.0070.04716.51
7.0.30.0190.03816.62
7.0.20.0150.04516.57
7.0.10.0090.03816.77
7.0.00.0080.02516.76
5.6.400.0070.00713.94
5.6.390.0060.00314.11
5.6.380.0110.00414.10
5.6.370.0030.01414.46
5.6.360.0000.01014.06
5.6.350.0090.00314.04
5.6.340.0040.00414.43
5.6.330.0040.00413.86
5.6.320.0060.00913.92
5.6.310.0060.00614.03
5.6.300.0070.01114.39
5.6.290.0000.01314.14
5.6.280.0070.03717.74
5.6.270.0000.01413.94
5.6.260.0040.00714.23
5.6.250.0030.01014.05
5.6.240.0030.01014.11
5.6.230.0090.00314.36
5.6.220.0000.01614.21
5.6.210.0030.02617.27
5.6.200.0070.02316.10
5.6.190.0110.03917.29
5.6.180.0200.02917.46
5.6.170.0130.04517.33
5.6.160.0070.04417.15
5.6.150.0080.03116.04
5.6.140.0030.03416.16
5.6.130.0050.04216.22
5.6.120.0130.03517.52
5.6.110.0050.04617.49
5.6.100.0100.03317.57
5.6.90.0080.04517.64
5.6.80.0030.04317.23
5.6.70.0060.00614.24
5.6.60.0070.00713.71
5.6.50.0000.01414.18
5.6.40.0000.01714.30
5.6.30.0040.00714.01
5.6.20.0040.00813.93
5.6.10.0050.00514.20
5.6.00.0000.01213.91
5.5.380.0000.00813.76
5.5.370.0030.00613.80
5.5.360.0000.01414.01
5.5.350.0110.04317.26
5.5.340.0080.02215.79
5.5.330.0090.03017.10
5.5.320.0000.05517.10
5.5.310.0150.02417.03
5.5.300.0050.04616.02
5.5.290.0030.03315.90
5.5.280.0090.03117.26
5.5.270.0070.02217.30
5.5.260.0120.04117.43
5.5.250.0120.04417.13
5.5.240.0100.03817.07
5.5.230.0070.00713.86
5.5.220.0140.00013.57
5.5.210.0120.00413.93
5.5.200.0030.01214.12
5.5.190.0000.01313.88
5.5.180.0000.01313.83
5.5.170.0060.00814.00
5.5.160.0070.01013.67
5.5.150.0120.00013.90
5.5.140.0070.00713.98
5.5.130.0000.01313.77
5.5.120.0070.00413.98
5.5.110.0050.00513.99
5.5.100.0060.00613.70
5.5.90.0040.00713.83
5.5.80.0030.00914.11
5.5.70.0030.01014.26
5.5.60.0060.00913.94
5.5.50.0030.01014.05
5.5.40.0140.00014.01
5.5.30.0000.01213.95
5.5.20.0070.00713.59
5.5.10.0030.00614.09
5.5.00.0040.01114.05
5.4.450.0300.02215.47
5.4.440.0410.02415.63
5.4.430.0350.03015.39
5.4.420.0320.03315.58
5.4.410.0290.03215.53
5.4.400.0500.03315.23
5.4.390.0140.03015.06
5.4.380.0170.02915.13
5.4.370.0070.03915.06
5.4.360.0130.02615.06
5.4.350.0160.03615.17
5.4.340.0070.03515.07
5.4.330.0030.00711.66
5.4.320.0130.03815.15
5.4.310.0100.03815.15
5.4.300.0100.03915.08
5.4.290.0150.03215.19
5.4.280.0180.03315.13
5.4.270.0080.03715.13
5.4.260.0120.03215.18
5.4.250.0140.03715.16
5.4.240.0130.02815.05
5.4.230.0170.02715.19
5.4.220.0150.03215.17
5.4.210.0150.03915.12
5.4.200.0120.03714.04
5.4.190.0180.02715.18
5.4.180.0120.04015.11
5.4.170.0120.03515.14
5.4.160.0120.03415.22
5.4.150.0120.03915.12
5.4.140.0120.03813.90
5.4.130.0100.03513.96
5.4.120.0090.03313.98
5.4.110.0180.03213.98
5.4.100.0130.03313.90
5.4.90.0120.03814.00
5.4.80.0230.02513.99
5.4.70.0170.03713.83
5.4.60.0200.02813.89
5.4.50.0130.03913.89
5.4.40.0120.04113.99
5.4.30.0150.03813.91
5.4.20.0070.03813.88
5.4.10.0160.03113.97
5.4.00.0070.03513.68
5.3.290.0270.06014.66
5.3.280.0200.05314.64
5.3.270.0270.05014.58
5.3.260.0300.05014.62
5.3.250.0170.06714.58
5.3.240.0200.06314.68
5.3.230.0230.05314.57
5.3.220.0230.05314.61
5.3.210.0170.06314.65
5.3.200.0200.07014.45
5.3.190.0170.05714.61
5.3.180.0370.04014.55
5.3.170.0200.05714.45
5.3.160.0200.05714.57
5.3.150.0300.06714.54
5.3.140.0300.06714.45
5.3.130.0270.06314.45
5.3.120.0200.07014.57
5.3.110.0130.08014.64
5.3.100.0230.04713.95
5.3.90.0170.06314.11
5.3.80.0200.05313.93
5.3.70.0300.05314.10
5.3.60.0070.06714.09
5.3.50.0030.08713.91
5.3.40.0370.04314.04
5.3.30.0200.07313.84
5.3.20.0230.05013.68
5.3.10.0170.05713.76
5.3.00.0170.05713.73
5.2.170.0170.04311.12
5.2.160.0100.04711.13
5.2.150.0130.04711.10
5.2.140.0100.05011.30
5.2.130.0270.04711.01
5.2.120.0230.04711.04
5.2.110.0170.04011.13
5.2.100.0170.04011.02
5.2.90.0130.04711.25
5.2.80.0130.05311.15
5.2.70.0070.05711.13
5.2.60.0170.05711.08
5.2.50.0170.05710.94
5.2.40.0130.05710.96
5.2.30.0100.05011.00
5.2.20.0070.04710.91
5.2.10.0200.04010.84
5.2.00.0170.04710.71
5.1.60.0130.04710.11
5.1.50.0100.0509.95
5.1.40.0100.04010.02
5.1.30.0200.03010.47
5.1.20.0100.05310.34
5.1.10.0200.03010.18
5.1.00.0100.04710.06
5.0.50.0000.0408.89
5.0.40.0130.0238.89
5.0.30.0000.0508.89
5.0.20.0100.0278.89
5.0.10.0100.0278.89
5.0.00.0000.0508.89
4.4.90.0130.0208.89
4.4.80.0000.0278.89
4.4.70.0130.0338.89
4.4.60.0100.0338.89
4.4.50.0000.0308.89
4.4.40.0200.0408.89
4.4.30.0070.0208.89
4.4.20.0100.0178.89
4.4.10.0100.0208.89
4.4.00.0070.0408.89
4.3.110.0130.0238.89
4.3.100.0070.0308.89
4.3.90.0070.0308.89
4.3.80.0130.0338.89
4.3.70.0030.0338.89
4.3.60.0070.0278.89
4.3.50.0100.0208.89
4.3.40.0070.0408.89
4.3.30.0100.0208.89
4.3.20.0030.0238.89
4.3.10.0000.0278.89
4.3.00.0070.0279.38

preferences:
47.64 ms | 400 KiB | 5 Q