3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ['1'=>1, '2'=>2, '4'=>4, [1, 2, 3]]; var_dump(count($arr, COUNT_RECURSIVE));

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)
8.3.60.0070.00716.50
8.3.50.0080.01121.89
8.3.40.0070.01118.71
8.3.30.0110.00418.98
8.3.20.0050.00320.17
8.3.10.0080.00021.73
8.3.00.0050.00319.38
8.2.180.0120.00618.18
8.2.170.0070.01422.96
8.2.160.0080.00520.39
8.2.150.0050.00224.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.05
8.2.110.0060.00319.39
8.2.100.0040.00717.63
8.2.90.0080.00018.93
8.2.80.0080.00017.97
8.2.70.0000.00817.36
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0050.00318.03
8.2.30.0040.00418.07
8.2.20.0000.00717.53
8.2.10.0020.00518.05
8.2.00.0050.00317.52
8.1.280.0110.00725.92
8.1.270.0080.00020.66
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0050.00523.98
8.1.230.0090.00319.14
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0030.00517.10
8.1.180.0040.00418.10
8.1.170.0000.00820.38
8.1.160.0000.00721.93
8.1.150.0030.00618.70
8.1.140.0020.00517.26
8.1.130.0030.00317.82
8.1.120.0030.00717.42
8.1.110.0040.00417.28
8.1.100.0070.00017.36
8.1.90.0000.00817.44
8.1.80.0030.00417.38
8.1.70.0030.00317.41
8.1.60.0030.00617.51
8.1.50.0090.00017.46
8.1.40.0060.00317.46
8.1.30.0050.00317.56
8.1.20.0040.00417.54
8.1.10.0040.00417.36
8.1.00.0080.00017.36
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0000.00718.46
8.0.270.0070.00017.11
8.0.260.0030.00317.18
8.0.250.0040.00416.84
8.0.240.0060.00016.89
8.0.230.0000.01016.78
8.0.220.0030.00316.85
8.0.210.0000.00716.74
8.0.200.0030.00616.93
8.0.190.0000.00816.75
8.0.180.0000.00716.88
8.0.170.0000.00816.83
8.0.160.0030.00616.89
8.0.150.0030.00316.73
8.0.140.0050.00216.76
8.0.130.0040.00313.20
8.0.120.0000.00816.85
8.0.110.0050.00216.81
8.0.100.0080.00016.73
8.0.90.0080.00016.62
8.0.80.0090.00616.78
8.0.70.0040.00416.68
8.0.60.0000.00716.82
8.0.50.0000.00816.68
8.0.30.0090.01716.89
8.0.20.0090.00917.40
8.0.10.0000.00716.74
8.0.00.0130.00416.58
7.4.330.0000.00615.03
7.4.320.0030.00316.45
7.4.300.0030.00316.52
7.4.290.0000.00816.54
7.4.280.0080.00016.38
7.4.270.0000.00716.40
7.4.260.0030.00316.36
7.4.250.0030.00316.54
7.4.240.0000.00716.47
7.4.230.0070.00016.18
7.4.220.0060.01316.59
7.4.210.0110.00616.48
7.4.200.0070.00016.50
7.4.160.0040.01116.50
7.4.150.0070.01017.40
7.4.140.0150.00317.86
7.4.130.0080.00816.37
7.4.120.0130.00516.35
7.4.110.0090.00916.29
7.4.100.0100.01316.29
7.4.90.0070.01016.41
7.4.80.0090.00919.39
7.4.70.0180.00416.46
7.4.60.0120.00316.53
7.4.50.0030.00316.52
7.4.40.0100.00716.45
7.4.30.0080.00916.61
7.4.00.0060.01014.77
7.3.330.0030.00313.07
7.3.320.0050.01012.91
7.3.310.0040.00416.12
7.3.300.0060.00016.13
7.3.290.0030.00316.16
7.3.280.0080.00816.16
7.3.270.0090.01317.40
7.3.260.0090.00916.21
7.3.250.0090.01016.43
7.3.240.0150.00316.44
7.3.230.0100.01016.39
7.3.210.0080.00816.10
7.3.200.0060.01119.39
7.3.190.0100.01016.52
7.3.180.0110.00416.20
7.3.170.0130.00816.27
7.3.160.0140.00316.45
7.2.330.0140.00416.32
7.2.320.0160.00516.38
7.2.310.0130.00316.60
7.2.300.0070.01016.41
7.2.290.0120.00616.57
7.2.00.0030.00919.07
7.1.200.0030.00915.64
7.1.100.0030.00718.12
7.1.70.0030.00617.17
7.1.60.0040.01219.46
7.1.50.0030.02016.56
7.1.00.0070.07322.34
7.0.200.0440.00414.46
7.0.140.0030.07322.21
7.0.60.0200.06719.85
7.0.50.0170.06717.80
7.0.40.0300.06320.36
7.0.30.0330.03320.34
7.0.20.0270.04020.18
7.0.10.0030.04320.20
7.0.00.0100.08320.08
5.6.280.0000.07721.12
5.6.210.0030.04320.52
5.6.200.0070.05018.16
5.6.190.0070.04720.57
5.6.180.3330.04020.48
5.6.170.0230.06020.43
5.6.160.0100.04320.44
5.6.150.0030.05318.12
5.6.140.0030.06018.21
5.6.130.0030.05718.13
5.6.120.0070.08320.98
5.6.110.0000.04321.00
5.6.100.0100.07021.02
5.6.90.0100.07720.87
5.6.80.0070.04320.27
5.6.70.3830.03720.39
5.5.350.0000.04020.31
5.5.340.0100.06318.02
5.5.330.0000.05020.14
5.5.320.0270.08020.30
5.5.310.0530.06020.17
5.5.300.0170.07317.91
5.5.290.0070.08317.96
5.5.280.0100.05720.72
5.5.270.0030.07020.79
5.5.260.0030.07020.96
5.5.250.0030.04720.54
5.5.240.0130.07020.18
5.4.450.0300.08019.46
5.4.440.0330.06319.36
5.4.430.0300.07319.41
5.4.420.0300.03719.45
5.4.410.0300.06019.11
5.4.400.0300.07019.15
5.4.390.0300.07019.17
5.4.380.0330.06019.25
5.4.370.0230.03019.09
5.4.360.0130.04318.91
5.4.350.0230.03719.25
5.4.340.0230.04019.09
5.4.320.0270.04318.80
5.4.310.0230.03719.11
5.4.300.0170.03719.08
5.4.290.0230.03319.11
5.4.280.0270.04019.12
5.4.270.0230.03319.09
5.4.260.0330.02319.16
5.4.250.0270.04019.09
5.4.240.0230.03719.11
5.4.230.0330.03319.15
5.4.220.0200.03719.21
5.4.210.0170.04318.92
5.4.200.0230.03019.08
5.4.190.0230.03719.07
5.4.180.0300.06018.91
5.4.170.0130.04319.14
5.4.160.0270.05018.93
5.4.150.0300.06719.20
5.4.140.0230.06716.32
5.4.130.0300.06016.28
5.4.120.0230.04316.30
5.4.110.0300.06016.21
5.4.100.0230.04316.34
5.4.90.0300.05316.23
5.4.80.0270.06716.04
5.4.70.0300.05716.21
5.4.60.0370.06316.38
5.4.50.0400.05716.22
5.4.40.0370.03716.31
5.4.30.0300.06316.47
5.4.20.0370.06316.20
5.4.10.0300.05716.38
5.4.00.0330.06715.77
5.3.290.0130.04314.51
5.3.280.0230.03314.43
5.3.270.0200.04714.59
5.3.260.0330.06014.45
5.3.250.0270.04014.45
5.3.240.0230.04314.45
5.3.230.0270.07714.54
5.3.220.0300.06014.41
5.3.210.0200.05714.52
5.3.200.0270.05314.42
5.3.190.0230.04714.52
5.3.180.0300.04714.40
5.3.170.0300.06014.52
5.3.160.0300.03314.41
5.3.150.0370.06014.40
5.3.140.0330.06714.60
5.3.130.0400.03714.50
5.3.120.0330.06714.40
5.3.110.0200.05714.64
5.3.100.0270.04013.97
5.3.90.0270.03314.11
5.3.80.0470.03713.96
5.3.70.0330.07013.95
5.3.60.0300.04713.83
5.3.50.0400.06313.85
5.3.40.0430.03313.80
5.3.30.0270.07313.94
5.3.20.0370.06013.60
5.3.10.0200.05013.59
5.3.00.0300.06013.43
5.2.170.0300.06012.54
5.2.160.0270.05312.54
5.2.150.0270.05712.54
5.2.140.0270.03012.54
5.2.130.0170.03312.54
5.2.120.0230.06012.54
5.2.110.0170.03712.54
5.2.100.0230.05712.54
5.2.90.0300.05312.54
5.2.80.0230.03712.54
5.2.70.0270.05712.54
5.2.60.0270.05012.54
5.2.50.0200.03312.54
5.2.40.0200.05312.54
5.2.30.0230.03312.54
5.2.20.0170.05012.54
5.2.10.0200.03312.54
5.2.00.0130.03312.54
5.1.60.0170.02312.54
5.1.50.0200.03312.54
5.1.40.0230.04012.54
5.1.30.0270.03012.54
5.1.20.0230.04312.54
5.1.10.0230.03312.54
5.1.00.0270.04012.54
5.0.50.0100.04712.54
5.0.40.0130.04312.54
5.0.30.0200.05312.54
5.0.20.0200.03312.54
5.0.10.0170.02712.54
5.0.00.0130.04712.54
4.4.90.0100.02312.54
4.4.80.0070.02712.54
4.4.70.0100.02312.54
4.4.60.0100.01312.54
4.4.50.0170.02012.54
4.4.40.0100.05012.54
4.4.30.0130.02312.54
4.4.20.0070.03712.54
4.4.10.0100.03312.54
4.4.00.0100.03012.54
4.3.110.0100.04012.54
4.3.100.0130.02012.54
4.3.90.0100.02312.54
4.3.80.0070.03712.54
4.3.70.0130.01712.54
4.3.60.0130.02712.54
4.3.50.0070.02012.54
4.3.40.0130.03312.54
4.3.30.0030.02312.54
4.3.20.0030.02312.54
4.3.10.0030.03312.54
4.3.00.0030.03012.54

preferences:
36.15 ms | 401 KiB | 5 Q