3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input= array(12,43,66,21,56,43,43,78,78,100,43,43,43,21); $count_values = array(); foreach ($input as $a) { @$count_values[$a]++; } echo 'Duplicates count: '.count($count_values); print_r($count_values); ?>

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)
8.3.60.0120.00618.64
8.3.50.0130.00316.36
8.3.40.0100.00318.84
8.3.30.0140.00018.48
8.3.20.0040.00420.20
8.3.10.0000.00823.40
8.3.00.0080.00019.79
8.2.180.0120.00918.31
8.2.170.0110.00422.96
8.2.160.0110.00319.19
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0060.00319.09
8.2.120.0040.00426.35
8.2.110.0060.00321.07
8.2.100.0000.01217.97
8.2.90.0030.00518.93
8.2.80.0030.00517.97
8.2.70.0030.00617.75
8.2.60.0050.00518.05
8.2.50.0060.00318.10
8.2.40.0000.00720.46
8.2.30.0050.00321.13
8.2.20.0040.00418.02
8.2.10.0000.00718.05
8.2.00.0040.00418.07
8.1.280.0090.00625.92
8.1.270.0040.00422.19
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.01019.08
8.1.230.0040.00819.00
8.1.220.0030.00517.78
8.1.210.0050.00318.77
8.1.200.0060.00317.13
8.1.190.0040.00417.36
8.1.180.0070.00018.10
8.1.170.0040.00418.56
8.1.160.0030.00518.93
8.1.150.0040.00418.88
8.1.140.0070.00019.63
8.1.130.0070.00018.82
8.1.120.0040.00417.36
8.1.110.0040.00417.45
8.1.100.0080.00017.42
8.1.90.0040.00417.45
8.1.80.0040.00417.50
8.1.70.0080.00017.37
8.1.60.0030.00517.61
8.1.50.0040.00417.52
8.1.40.0090.00317.52
8.1.30.0080.00017.61
8.1.20.0070.00017.64
8.1.10.0000.00817.41
8.1.00.0050.00217.32
8.0.300.0000.00719.88
8.0.290.0040.00416.88
8.0.280.0000.00718.50
8.0.270.0070.00017.21
8.0.260.0050.00216.94
8.0.250.0070.00017.03
8.0.240.0000.00716.99
8.0.230.0040.00316.88
8.0.220.0000.00716.93
8.0.210.0000.00716.94
8.0.200.0030.00316.99
8.0.190.0060.00316.97
8.0.180.0050.00316.86
8.0.170.0040.00416.95
8.0.160.0040.00316.82
8.0.150.0000.00716.84
8.0.140.0000.00816.77
8.0.130.0000.00513.41
8.0.120.0040.00416.94
8.0.110.0030.00316.72
8.0.100.0070.00016.88
8.0.90.0000.00716.73
8.0.80.0100.01316.92
8.0.70.0000.00816.81
8.0.60.0040.00416.92
8.0.50.0000.00816.91
8.0.30.0110.00617.22
8.0.20.0110.00917.40
8.0.10.0070.00016.94
8.0.00.0030.01316.60
7.4.330.0050.00015.55
7.4.320.0000.00616.41
7.4.300.0000.00616.40
7.4.290.0040.00916.52
7.4.280.0000.00716.63
7.4.270.0000.00816.41
7.4.260.0020.00516.48
7.4.250.0030.00316.57
7.4.240.0040.00416.43
7.4.230.0000.00716.61
7.4.220.0180.00616.37
7.4.210.0100.01016.63
7.4.200.0030.00316.63
7.4.160.0030.01216.61
7.4.150.0090.00917.40
7.4.140.0080.00917.86
7.4.130.0120.00616.49
7.4.120.0140.00516.52
7.4.110.0090.00916.52
7.4.100.0060.01516.66
7.4.90.0060.01116.62
7.4.80.0040.01219.39
7.4.70.0030.01316.56
7.4.60.0100.00616.43
7.4.50.0040.01416.64
7.4.40.0060.00916.58
7.4.30.0140.00316.54
7.4.10.0100.00814.82
7.4.00.0080.00815.06
7.3.330.0000.00513.23
7.3.320.0030.00313.24
7.3.310.0040.00416.25
7.3.300.0030.00316.38
7.3.290.0070.00716.35
7.3.280.0090.00816.38
7.3.270.0200.00317.40
7.3.260.0120.00516.59
7.3.250.0060.01216.43
7.3.240.0110.00516.58
7.3.230.0170.00416.66
7.3.210.0090.00616.48
7.3.200.0120.01216.45
7.3.190.0140.00516.37
7.3.180.0110.00516.46
7.3.170.0040.01216.63
7.3.160.0060.00916.72
7.3.130.0110.00414.78
7.3.120.0090.00914.84
7.3.110.0080.01014.87
7.3.100.0090.00614.91
7.3.90.0060.00814.81
7.3.80.0060.00814.78
7.3.70.0050.00814.71
7.3.60.0080.00514.79
7.3.50.0050.00814.92
7.3.40.0030.01014.73
7.3.30.0060.00614.75
7.3.20.0060.00716.62
7.3.10.0030.01416.81
7.3.00.0060.00616.75
7.2.330.0070.01116.77
7.2.320.0070.01016.43
7.2.310.0100.00616.64
7.2.300.0100.00716.61
7.2.290.0040.01216.67
7.2.260.0070.01215.20
7.2.250.0060.01214.92
7.2.240.0050.01015.04
7.2.230.0060.00914.98
7.2.220.0070.00815.03
7.2.210.0060.00915.11
7.2.200.0040.00914.97
7.2.190.0060.00915.06
7.2.180.0080.00714.93
7.2.170.0050.00814.95
7.2.160.0000.01214.92
7.2.150.0050.00816.95
7.2.140.0090.00316.91
7.2.130.0060.00916.86
7.2.120.0050.00716.87
7.2.110.0040.00916.67
7.2.100.0050.00916.80
7.2.90.0070.00616.85
7.2.80.0060.00716.79
7.2.70.0050.01117.05
7.2.60.0050.01016.98
7.2.50.0050.00616.83
7.2.40.0020.01316.79
7.2.30.0040.00916.90
7.2.20.0020.01016.89
7.2.10.0070.00516.95
7.2.00.0060.00717.50
7.1.330.0050.00815.71
7.1.320.0040.00815.78
7.1.310.0040.00815.80
7.1.300.0060.00915.73
7.1.290.0050.00915.83
7.1.280.0040.00715.75
7.1.270.0040.00715.70
7.1.260.0050.00715.81
7.1.250.0050.00815.83
7.1.240.0050.00915.88
7.1.230.0080.00515.74
7.1.220.0100.00515.83
7.1.210.0040.01015.74
7.1.200.0010.01215.80
7.1.190.0050.01215.87
7.1.180.0070.00515.92
7.1.170.0050.00515.71
7.1.160.0060.00915.73
7.1.150.0050.00915.72
7.1.140.0030.00915.67
7.1.130.0070.00715.56
7.1.120.0040.00815.81
7.1.110.0030.00815.64
7.1.100.0070.00516.65
7.1.90.0080.00315.84
7.1.80.0060.00815.80
7.1.70.0050.00816.40
7.1.60.0160.00622.16
7.1.50.0160.00822.04
7.1.40.0120.01121.89
7.1.30.0200.01221.30
7.1.20.0140.01021.93
7.1.10.0080.00815.98
7.1.00.0060.01016.02
7.0.330.0030.00815.31
7.0.320.0070.00715.41
7.0.310.0110.00315.44
7.0.300.0100.00215.39
7.0.290.0020.01215.45
7.0.280.0030.01015.50
7.0.270.0040.01115.24
7.0.260.0040.00715.28
7.0.250.0030.00715.46
7.0.240.0050.00815.47
7.0.230.0090.00415.52
7.0.220.0060.00815.11
7.0.210.0070.00715.52
7.0.200.0080.00615.87
7.0.190.0040.00915.86
7.0.180.0080.01015.60
7.0.170.0030.01315.73
7.0.160.0060.01015.77
7.0.150.0050.00815.72
7.0.140.0060.00715.67
7.0.130.0040.01115.86
7.0.120.0050.00815.85
7.0.110.0090.00815.81
7.0.100.0040.01015.73
7.0.90.0050.01015.83
7.0.80.0060.00915.85
7.0.70.0080.00615.74
7.0.60.0080.00915.71
7.0.50.0060.00915.81
7.0.40.0050.00814.35
7.0.30.0100.00714.41
7.0.20.0050.01014.38
7.0.10.0050.01214.56
7.0.00.0080.00814.28
5.6.400.0010.01214.42
5.6.390.0040.00714.54
5.6.380.0080.01014.30
5.6.370.0050.01114.36
5.6.360.0070.00514.67
5.6.350.0120.00314.56
5.6.340.0050.01014.37
5.6.330.0040.00914.68
5.6.320.0050.00714.40
5.6.310.0050.00514.54
5.6.300.0000.01114.27
5.6.290.0070.00614.69
5.6.280.0060.00614.54
5.6.270.0070.00414.29
5.6.260.0030.00714.48
5.6.250.0020.01414.56
5.6.240.0070.00614.46
5.6.230.0070.00614.43
5.6.220.0040.00714.49
5.6.210.0050.00714.33
5.6.200.0050.00714.45
5.6.190.0070.00914.49
5.6.180.0030.01014.54
5.6.170.0020.01014.44
5.6.160.0050.00714.49
5.6.150.0030.01014.50
5.6.140.0050.00814.45
5.6.130.0020.01214.41
5.6.120.0090.00814.50
5.6.110.0040.00914.50
5.6.100.0050.01114.41
5.6.90.0050.01014.36
5.6.80.0050.00714.50
5.6.70.0040.01014.29
5.6.60.0050.00714.23
5.6.50.0050.01014.29
5.6.40.0080.00814.26
5.6.30.0040.01014.25
5.6.20.0060.00314.35
5.6.10.0040.00714.48
5.6.00.0030.00814.43

preferences:
42.97 ms | 404 KiB | 6 Q