3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(array('1'=>1,'2'=>2),array('1'=>2,'2'=>3),array('1'=>1,'2'=>3)); print var_dump(array_count_values($arr));

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)
8.3.60.0000.01418.36
8.3.50.0120.00321.15
8.3.40.0090.00619.02
8.3.30.0070.00719.07
8.3.20.0060.00620.25
8.3.10.0080.00022.07
8.3.00.0070.00022.37
8.2.180.0040.01416.88
8.2.170.0070.00722.96
8.2.160.0060.00919.19
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0100.01026.16
8.2.120.0080.00019.61
8.2.110.0040.00422.31
8.2.100.0070.00419.57
8.2.90.0080.00019.22
8.2.80.0000.00817.97
8.2.70.0050.00317.38
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0030.00620.01
8.2.30.0000.00818.06
8.2.20.0040.00417.71
8.2.10.0000.00717.49
8.2.00.0040.00417.63
8.1.280.0140.00725.92
8.1.270.0040.00422.08
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0090.00023.78
8.1.230.0100.00319.15
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0070.00417.23
8.1.190.0040.00417.40
8.1.180.0090.00018.57
8.1.170.0060.00318.52
8.1.160.0040.00422.05
8.1.150.0040.00418.56
8.1.140.0040.00417.30
8.1.130.0040.00417.73
8.1.120.0000.00717.44
8.1.110.0080.00017.29
8.1.100.0070.00017.27
8.1.90.0040.00417.45
8.1.80.0030.00317.39
8.1.70.0000.00717.35
8.1.60.0040.00417.58
8.1.50.0000.00817.33
8.1.40.0000.00817.45
8.1.30.0040.00417.55
8.1.20.0080.00017.48
8.1.10.0000.00717.50
8.1.00.0040.00417.47
8.0.300.0050.00218.77
8.0.290.0040.00417.05
8.0.280.0030.00318.55
8.0.270.0030.00317.30
8.0.260.0060.00016.93
8.0.250.0000.00716.91
8.0.240.0000.00816.92
8.0.230.0040.00416.94
8.0.220.0030.00316.85
8.0.210.0040.00416.87
8.0.200.0060.00016.81
8.0.190.0050.00316.97
8.0.180.0000.00816.81
8.0.170.0000.00816.90
8.0.160.0000.00716.96
8.0.150.0070.00016.79
8.0.140.0030.00416.78
8.0.130.0030.00313.36
8.0.120.0000.00816.80
8.0.110.0000.00716.76
8.0.100.0040.00416.87
8.0.90.0070.00016.86
8.0.80.0090.00616.86
8.0.70.0040.00416.78
8.0.60.0000.00816.74
8.0.50.0070.00016.72
8.0.30.0060.01217.10
8.0.20.0080.01017.40
8.0.10.0000.00716.96
8.0.00.0130.00716.54
7.4.330.0040.00415.00
7.4.320.0000.00916.54
7.4.300.0060.00016.50
7.4.290.0000.00716.54
7.4.280.0030.00316.54
7.4.270.0060.00016.45
7.4.260.0070.00016.45
7.4.250.0060.00316.33
7.4.240.0030.00316.32
7.4.230.0040.00416.61
7.4.220.0110.00716.65
7.4.210.0070.00916.51
7.4.200.0000.00716.19
7.4.190.0000.00716.40
7.4.160.0080.00816.43
7.4.150.0170.00617.40
7.4.140.0090.00917.86
7.4.130.0110.00816.52
7.4.120.0070.00916.55
7.4.110.0120.00716.45
7.4.100.0070.01016.52
7.4.90.0120.00616.51
7.4.80.0180.00319.39
7.4.70.0060.01216.45
7.4.60.0090.00616.55
7.4.50.0030.00516.35
7.4.40.0060.01022.77
7.4.30.0100.00616.62
7.4.00.0060.01114.96
7.3.330.0060.00013.18
7.3.320.0000.00513.05
7.3.310.0030.00316.13
7.3.300.0030.00316.25
7.3.290.0070.00716.19
7.3.280.0100.00916.22
7.3.270.0050.01217.40
7.3.260.0090.00916.18
7.3.250.0080.01216.39
7.3.240.0090.01316.29
7.3.230.0030.01516.39
7.3.210.0080.00816.30
7.3.200.0140.00319.39
7.3.190.0080.01516.40
7.3.180.0060.01016.50
7.3.170.0030.01416.33
7.3.160.0030.01216.41
7.3.120.0050.01314.73
7.3.110.0110.00714.65
7.3.100.0100.00614.76
7.3.90.0030.01214.54
7.3.80.0070.01014.97
7.3.70.0070.00714.54
7.3.60.0060.01014.75
7.3.50.0090.00914.61
7.3.40.0030.00714.35
7.3.30.0030.00614.59
7.3.20.0030.01016.53
7.3.10.0080.00416.55
7.3.00.0040.01116.71
7.2.330.0140.00416.61
7.2.320.0060.01116.57
7.2.310.0130.00916.32
7.2.300.0060.00916.19
7.2.290.0060.01016.52
7.2.250.0060.01214.74
7.2.240.0070.01414.96
7.2.230.0090.00914.56
7.2.220.0070.00614.88
7.2.210.0130.00314.45
7.2.200.0070.00714.97
7.2.190.0030.01214.83
7.2.180.0000.01514.89
7.2.170.0000.01114.93
7.2.60.0090.00916.55
7.2.50.0000.01017.01
7.1.330.0030.01415.80
7.1.320.0040.00715.70
7.1.310.0110.00415.65
7.1.300.0070.01015.74
7.1.290.0070.01015.62
7.1.280.0060.01015.64
7.1.270.0110.00315.69
7.1.260.0000.01215.72
7.1.200.0180.00615.45
7.1.70.0000.00716.84
7.1.60.0060.00817.19
7.1.50.0070.01416.79
7.1.00.0030.03322.54
7.0.200.0000.01116.80
7.0.140.0030.07322.18
7.0.70.4230.04719.89
7.0.60.0070.06320.01
7.0.50.0100.04717.87
7.0.40.0100.04720.04
7.0.30.0230.08020.21
7.0.20.0300.07720.16
7.0.10.0230.06320.21
7.0.00.0100.04020.00
5.6.280.0030.07321.11
5.6.210.0130.05720.65
5.6.200.0100.08018.22
5.6.190.0100.09320.32
5.6.180.0370.06320.69
5.6.170.0400.07320.50
5.6.160.0230.07320.34
5.6.150.0030.04018.09
5.6.140.0100.04718.12
5.6.130.0030.05718.21
5.6.120.0100.04721.13
5.6.110.0000.08720.97
5.6.100.0100.07721.00
5.6.90.0100.03320.94
5.6.80.0100.07720.36
5.6.70.0170.04020.41
5.5.350.0100.06720.37
5.5.340.0100.06317.91
5.5.330.0030.07320.25
5.5.320.0000.04020.41
5.5.310.0230.05020.21
5.5.300.0070.06717.88
5.5.290.0030.09017.95
5.5.280.0100.08020.81
5.5.270.0070.05720.79
5.5.260.0130.06020.75
5.5.250.0100.08020.79
5.5.240.0100.07020.03
5.4.450.0600.05319.63
5.4.440.0830.06019.45
5.4.430.0970.07719.61
5.4.420.0870.07019.46
5.4.410.0700.05319.34
5.4.400.0730.05719.09
5.4.390.0870.05319.27
5.4.380.0200.05318.79
5.4.370.0300.05718.67
5.4.360.0330.04318.56
5.4.350.0080.03611.97
5.4.340.0070.03811.97
5.4.320.0090.03512.45
5.4.310.0070.04112.45
5.4.300.0080.03912.45
5.4.290.0050.05312.45
5.4.280.0060.03612.35
5.4.270.0100.03712.34
5.4.260.0130.04318.74
5.4.250.0170.04318.79
5.4.240.0100.04718.64
5.4.230.0070.05718.70
5.4.220.0030.06018.85
5.4.210.0030.05718.89
5.4.200.0130.04318.90
5.4.190.0070.05018.76
5.4.180.0030.05318.73
5.4.170.0170.06718.83
5.4.160.0030.05318.75
5.4.150.0070.05718.64
5.4.140.0100.04716.32
5.4.130.0130.04316.24
5.4.120.0130.04316.24
5.4.110.0000.05716.29
5.4.100.0070.04716.23
5.4.90.0170.06316.29
5.4.80.0100.04316.22
5.4.70.0170.05316.27
5.4.60.0030.05316.26
5.4.50.0030.05016.26
5.4.40.0100.04316.41
5.4.30.0070.04716.28
5.4.20.0070.04716.36
5.4.10.0000.05716.23
5.4.00.0100.04315.81
5.3.290.0070.04512.80
5.3.280.0000.06014.29
5.3.270.0000.06014.62
5.3.260.0030.05314.38
5.3.250.0100.04714.62
5.3.240.0100.04714.66
5.3.230.0070.05014.62
5.3.220.0130.04314.50
5.3.210.0030.05714.45
5.3.200.0030.05014.48
5.3.190.0030.05314.57
5.3.180.0100.04714.48
5.3.170.0130.04714.55
5.3.160.0030.05014.54
5.3.150.0100.04714.65
5.3.140.0000.05314.60
5.3.130.0030.05314.56
5.3.120.0000.05714.46
5.3.110.0130.05014.40
5.3.100.0130.04313.80
5.3.90.0070.05014.03
5.3.80.0100.05714.06
5.3.70.0130.04014.03
5.3.60.0030.05314.01
5.3.50.0070.04713.96
5.3.40.0100.04313.96
5.3.30.0070.07313.84
5.3.20.0130.04013.69
5.3.10.0070.07313.80
5.3.00.0170.05713.49
5.2.170.0170.03011.06
5.2.160.0130.03311.16
5.2.150.0030.04311.02
5.2.140.0100.04311.15
5.2.130.0030.04010.93
5.2.120.0130.04711.09
5.2.110.0100.03311.03
5.2.100.0030.06311.03
5.2.90.0070.04311.12
5.2.80.0070.05310.88
5.2.70.0000.05010.98
5.2.60.0100.03710.99
5.2.50.0100.04310.91
5.2.40.0100.03310.91
5.2.30.0030.04310.87
5.2.20.0030.04011.05
5.2.10.0100.04310.93
5.2.00.0100.03310.63
5.1.60.0070.0309.91
5.1.50.0000.05310.05
5.1.40.0030.0379.90
5.1.30.0030.03710.54
5.1.20.0030.03710.50
5.1.10.0030.05010.04
5.1.00.0030.0339.91
5.0.50.0030.0308.39
5.0.40.0000.0338.64
5.0.30.0070.0378.27
5.0.20.0000.0308.22
5.0.10.0070.0238.31
5.0.00.0070.0378.07
4.4.90.0000.0236.21
4.4.80.0030.0206.21
4.4.70.0030.0206.21
4.4.60.0070.0236.21
4.4.50.0070.0176.21
4.4.40.0100.0406.21
4.4.30.0030.0206.21
4.4.20.0030.0206.21
4.4.10.0000.0236.21
4.4.00.0030.0336.21
4.3.110.0000.0236.21
4.3.100.0000.0306.21
4.3.90.0000.0206.21
4.3.80.0070.0276.21
4.3.70.0070.0206.21
4.3.60.0000.0206.21
4.3.50.0000.0236.21
4.3.40.0070.0276.21
4.3.30.0000.0236.21
4.3.20.0030.0206.21
4.3.10.0070.0136.21
4.3.00.0100.0207.29

preferences:
43.07 ms | 401 KiB | 5 Q