3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['foo', 'bar', 'foo']; echo array_count_values($a)['foo'];

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)
8.3.60.0140.00318.43
8.3.50.0120.00616.24
8.3.40.0150.00018.63
8.3.30.0120.00618.82
8.3.20.0000.00820.35
8.3.10.0000.00723.61
8.3.00.0040.00419.09
8.2.180.0070.01316.38
8.2.170.0130.00722.96
8.2.160.0110.00722.16
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.09
8.2.110.0090.00022.35
8.2.100.0090.00318.03
8.2.90.0000.00919.41
8.2.80.0000.00818.80
8.2.70.0040.00417.63
8.2.60.0080.00018.03
8.2.50.0000.00918.07
8.2.40.0040.00419.94
8.2.30.0000.00818.14
8.2.20.0000.00817.76
8.2.10.0040.00417.90
8.2.00.0080.00017.52
8.1.280.0000.01725.92
8.1.270.0060.00319.00
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0040.00423.91
8.1.230.0060.00619.05
8.1.220.0060.00317.79
8.1.210.0000.00818.77
8.1.200.0000.00917.25
8.1.190.0000.00917.23
8.1.180.0040.00418.10
8.1.170.0000.00818.61
8.1.160.0080.00018.82
8.1.150.0000.00718.73
8.1.140.0000.00717.25
8.1.130.0050.00217.69
8.1.120.0000.00717.41
8.1.110.0000.00717.28
8.1.100.0040.00317.38
8.1.90.0030.00617.27
8.1.80.0000.00717.29
8.1.70.0030.00317.41
8.1.60.0030.00617.52
8.1.50.0050.00317.52
8.1.40.0000.00917.47
8.1.30.0030.00617.63
8.1.20.0040.00417.57
8.1.10.0000.00817.54
8.1.00.0040.00417.46
8.0.300.0050.00318.77
8.0.290.0000.00716.75
8.0.280.0070.00018.49
8.0.270.0000.00717.18
8.0.260.0040.00417.11
8.0.250.0070.00416.94
8.0.240.0030.00316.94
8.0.230.0070.00016.77
8.0.220.0030.00316.77
8.0.210.0060.00016.81
8.0.200.0030.00316.86
8.0.190.0000.00716.89
8.0.180.0000.00716.79
8.0.170.0030.00516.80
8.0.160.0040.00416.86
8.0.150.0040.00416.73
8.0.140.0030.00616.80
8.0.130.0060.00013.29
8.0.120.0050.00216.78
8.0.110.0040.00416.75
8.0.100.0040.00416.80
8.0.90.0000.00816.75
8.0.80.0060.01016.70
8.0.70.0040.00416.59
8.0.60.0000.00816.81
8.0.50.0000.00716.59
8.0.30.0090.01216.83
8.0.20.0110.00917.40
8.0.10.0040.00416.95
8.0.00.0090.00916.88
7.4.330.0030.00315.03
7.4.320.0060.00016.53
7.4.300.0050.00316.57
7.4.290.0030.00316.51
7.4.280.0040.00416.55
7.4.270.0000.00716.34
7.4.260.0090.00016.50
7.4.250.0050.00216.48
7.4.240.0030.00516.36
7.4.230.0030.00316.40
7.4.220.0070.01416.63
7.4.210.0060.01316.32
7.4.200.0070.00016.52
7.4.160.0040.01116.36
7.4.150.0140.00317.40
7.4.140.0130.00817.86
7.4.130.0060.01016.40
7.4.120.0080.01016.50
7.4.110.0180.00616.64
7.4.100.0090.00916.44
7.4.90.0090.00916.20
7.4.80.0060.01019.39
7.4.70.0100.00716.50
7.4.60.0070.01016.39
7.4.50.0000.00816.19
7.4.40.0100.01016.39
7.4.30.0120.00616.41
7.4.00.0050.01214.68
7.3.330.0030.00312.92
7.3.320.0000.00513.07
7.3.310.0050.00216.33
7.3.300.0070.00016.15
7.3.290.0090.00616.19
7.3.280.0130.00416.18
7.3.270.0140.00317.40
7.3.260.0130.00316.21
7.3.250.0100.00716.30
7.3.240.0120.00316.28
7.3.230.0080.01116.39
7.3.210.0090.00816.70
7.3.200.0080.01119.39
7.3.190.0100.01316.12
7.3.180.0060.00916.41
7.3.170.0060.01016.43
7.3.160.0030.01316.38
7.3.120.0090.00914.89
7.3.110.0040.01214.70
7.3.100.0000.01414.69
7.3.90.0030.00914.27
7.3.80.0030.00614.43
7.3.70.0060.00914.66
7.3.60.0000.00814.71
7.3.50.0070.00714.72
7.3.40.0060.00314.47
7.3.30.0110.00014.82
7.3.20.0060.00616.76
7.3.10.0100.00316.63
7.3.00.0090.00316.50
7.2.330.0100.00716.31
7.2.320.0120.00316.52
7.2.310.0040.01816.60
7.2.300.0070.01016.67
7.2.290.0140.00716.55
7.2.250.0070.01114.93
7.2.240.0130.00614.70
7.2.230.0100.00614.73
7.2.220.0080.00415.06
7.2.210.0070.00714.88
7.2.200.0090.00314.89
7.2.190.0040.00414.77
7.2.180.0030.01014.63
7.2.170.0070.00314.78
7.2.60.0120.00316.88
7.2.00.0040.00718.95
7.1.330.0000.01516.02
7.1.320.0040.00815.93
7.1.310.0000.00815.51
7.1.300.0030.00715.85
7.1.290.0030.01015.68
7.1.280.0060.00315.56
7.1.270.0040.00416.00
7.1.260.0030.01015.59
7.1.200.0030.00315.67
7.1.100.0030.01017.89
7.1.70.0080.00617.19
7.1.60.0060.01919.22
7.1.50.0030.01016.86
7.1.00.0000.09022.36
7.0.200.0080.00016.88
7.0.140.0030.07322.07
7.0.60.0070.05719.90
7.0.50.0070.07717.77
7.0.40.0130.08020.27
7.0.30.0300.06720.20
7.0.20.0270.08320.20
7.0.10.0070.07020.09
7.0.00.0070.04719.99
5.6.280.0030.06721.02
5.6.210.0030.04720.52
5.6.200.0070.04018.08
5.6.190.0100.08320.43
5.6.180.0230.09020.58
5.6.170.0130.05020.48
5.6.160.0070.04320.52
5.6.150.0030.08318.16
5.6.140.0070.05318.18
5.6.130.0070.09018.21
5.6.120.0170.07021.01
5.6.110.0100.08320.96
5.6.100.0100.03320.95
5.6.90.0070.08721.10
5.6.80.0100.05320.34
5.5.350.3500.02320.38
5.5.340.0070.04717.92
5.5.330.0100.07320.23
5.5.320.0530.06720.41
5.5.310.0330.03320.32
5.5.300.0070.03717.98
5.5.290.0000.04318.01
5.5.280.0100.06720.73
5.5.270.0030.04720.78
5.5.260.0170.07020.82
5.5.250.0100.04020.70
5.5.240.0130.06720.35
5.4.450.0730.05019.21
5.4.440.0170.05319.39
5.4.430.0070.05719.50
5.4.420.0930.05319.57
5.4.410.0400.05319.18
5.4.400.1130.05719.17
5.4.390.0200.06318.64
5.4.380.0270.06318.46
5.4.370.0370.05318.58
5.4.360.0400.06318.69
5.4.350.0270.06018.44
5.4.340.0400.05318.65
5.4.320.0270.06318.64
5.4.310.0300.05718.59
5.4.300.0230.06318.66
5.4.290.0330.05318.55
5.4.280.0370.05018.52
5.4.270.0400.05318.69
5.4.260.0270.06018.63
5.4.250.0330.05318.66
5.4.240.0300.05718.56
5.4.230.0270.07718.72
5.4.220.0370.05018.42
5.4.210.0370.05018.63
5.4.200.0430.06316.46
5.4.190.0370.05018.70
5.4.180.0230.06018.47
5.4.170.0270.06318.57
5.4.160.0270.06018.68
5.4.150.0430.05318.48
5.4.140.0370.05716.26
5.4.130.0370.05016.14
5.4.120.0330.04316.31
5.4.110.0230.05316.08
5.4.100.0330.04716.04
5.4.90.0230.05716.08
5.4.80.0270.05016.23
5.4.70.0500.06716.12
5.4.60.0370.04716.01
5.4.50.0330.04716.14
5.4.40.0370.04716.11
5.4.30.0270.05016.22
5.4.20.0300.05016.13
5.4.10.0300.04716.16
5.4.00.0270.05315.75
5.3.290.0330.05014.63
5.3.280.0270.06014.49
5.3.270.0300.05314.61
5.3.260.0300.05014.59
5.3.250.0400.04014.65
5.3.240.0300.05314.71
5.3.230.0230.06314.52
5.3.220.0370.04714.48
5.3.210.0270.06314.57
5.3.200.0300.05014.50
5.3.190.0300.05714.48
5.3.180.0370.04714.55
5.3.170.0300.05314.55
5.3.160.0200.06014.50
5.3.150.0330.04714.56
5.3.140.0270.05314.61
5.3.130.0230.06314.58
5.3.120.0370.04714.46
5.3.110.0270.05714.63
5.3.100.0300.05314.04
5.3.90.0370.05014.02
5.3.80.0330.05314.10
5.3.70.0330.05013.96
5.3.60.0300.05713.95
5.3.50.0330.04713.89
5.3.40.0230.05713.97
5.3.30.0200.06013.84
5.3.20.0370.05313.60
5.3.10.0270.05713.64
5.3.00.0400.06313.71
5.2.170.0330.05011.28
5.2.160.0330.03711.18
5.2.150.0270.04711.12
5.2.140.0330.03311.10
5.2.130.0230.04011.16
5.2.120.0130.05011.13
5.2.110.0170.05011.10
5.2.100.0470.04311.06
5.2.90.0330.05311.16
5.2.80.0330.05311.15
5.2.70.0370.05011.10
5.2.60.0300.04310.97
5.2.50.0330.04710.94
5.2.40.0270.04710.96
5.2.30.0230.05010.93
5.2.20.0270.04010.94
5.2.10.0270.04310.84
5.2.00.0270.03710.75
5.1.60.0170.03710.11
5.1.50.0300.02710.01
5.1.40.0130.04010.11
5.1.30.0130.04310.49
5.1.20.0230.04310.37
5.1.10.0200.03710.08
5.1.00.0130.04310.11
5.0.50.0270.0238.62
5.0.40.0200.0238.51
5.0.30.0170.0478.22
5.0.20.0170.0308.21
5.0.10.0130.0308.18
5.0.00.0170.0408.33
4.4.90.0130.0205.91
4.4.80.0130.0205.90
4.4.70.0130.0205.89
4.4.60.0070.0275.95
4.4.50.0070.0275.91
4.4.40.0070.0375.89
4.4.30.0130.0235.92
4.4.20.0100.0235.96
4.4.10.0070.0235.98
4.4.00.0070.0375.85
4.3.110.0070.0275.82
4.3.100.0070.0235.80
4.3.90.0100.0235.89
4.3.80.0030.0405.79
4.3.70.0100.0275.79
4.3.60.0130.0275.91
4.3.50.0200.0205.79
4.3.40.0070.0375.84
4.3.30.0000.0274.54
4.3.20.0100.0174.64
4.3.10.0100.0234.49
4.3.00.0130.0276.73

preferences:
63.47 ms | 400 KiB | 5 Q