3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [0, 2, 4, 6, 2, 4, 1, 3, 5, 8, 6, 3, 7]; // [0, 2, 4, 6, 1, 3, 5, 8, 7] var_dump(array_unique($a)); var_dump($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)
8.3.60.0090.00616.63
8.3.50.0040.01116.51
8.3.40.0090.00618.51
8.3.30.0110.00418.42
8.3.20.0040.00420.04
8.3.10.0080.00021.64
8.3.00.0090.00317.47
8.2.180.0100.00716.47
8.2.170.0120.00422.96
8.2.160.0140.00020.39
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00421.05
8.2.120.0040.00426.35
8.2.110.0100.01021.02
8.2.100.0060.00617.78
8.2.90.0050.00319.05
8.2.80.0000.00817.97
8.2.70.0040.00717.63
8.2.60.0040.00417.80
8.2.50.0000.00818.10
8.2.40.0000.00820.59
8.2.30.0040.00420.96
8.2.20.0080.00017.97
8.2.10.0050.00217.86
8.2.00.0070.00017.96
8.1.280.0070.01325.92
8.1.270.0090.00023.88
8.1.260.0050.00226.35
8.1.250.0050.00328.09
8.1.240.0080.00023.79
8.1.230.0080.00317.56
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0060.00317.23
8.1.180.0040.00418.10
8.1.170.0040.00418.52
8.1.160.0050.00219.04
8.1.150.0000.00718.82
8.1.140.0070.00019.36
8.1.130.0000.00718.75
8.1.120.0030.00317.30
8.1.110.0040.00417.31
8.1.100.0040.00417.43
8.1.90.0040.00417.27
8.1.80.0030.00417.29
8.1.70.0040.00417.22
8.1.60.0040.00417.51
8.1.50.0000.00717.40
8.1.40.0070.00017.48
8.1.30.0040.00417.61
8.1.20.0060.00617.57
8.1.10.0050.00317.44
8.1.00.0030.00617.38
8.0.300.0070.00318.77
8.0.290.0050.00216.63
8.0.280.0030.00318.28
8.0.270.0070.00017.26
8.0.260.0000.00718.45
8.0.250.0000.00816.89
8.0.240.0000.00816.82
8.0.230.0050.00516.79
8.0.220.0030.00316.78
8.0.210.0040.00416.73
8.0.200.0040.00416.83
8.0.190.0000.00816.82
8.0.180.0000.00716.83
8.0.170.0080.00016.72
8.0.160.0080.00016.72
8.0.150.0030.00316.61
8.0.140.0050.00216.66
8.0.130.0000.00513.20
8.0.120.0040.00416.84
8.0.110.0000.00816.88
8.0.100.0040.00416.70
8.0.90.0040.00416.65
8.0.80.0040.01416.83
8.0.70.0030.00516.79
8.0.60.0000.00716.69
8.0.50.0040.00416.90
8.0.30.0020.01517.03
8.0.20.0110.01117.40
8.0.10.0040.00417.02
8.0.00.0100.01016.82
7.4.330.0000.00615.55
7.4.320.0000.00716.43
7.4.300.0000.00616.32
7.4.290.0080.00016.44
7.4.280.0000.00716.42
7.4.270.0040.00416.45
7.4.260.0050.00013.21
7.4.250.0070.00016.41
7.4.240.0000.00716.43
7.4.230.0030.00316.32
7.4.220.0150.00416.42
7.4.210.0120.01216.42
7.4.200.0040.00416.34
7.4.160.0110.00616.32
7.4.150.0100.01017.40
7.4.140.0080.01217.86
7.4.130.0090.01516.39
7.4.120.0140.00616.38
7.4.110.0100.00716.13
7.4.100.0140.01116.29
7.4.90.0120.00716.26
7.4.80.0100.01019.39
7.4.70.0150.00616.43
7.4.60.0110.00716.24
7.4.50.0000.00816.13
7.4.40.0000.01616.45
7.4.30.0090.01216.58
7.4.00.0060.01114.75
7.3.330.0030.00312.89
7.3.320.0030.00312.88
7.3.310.0070.00016.27
7.3.300.0030.00316.11
7.3.290.0040.00415.94
7.3.280.0090.00816.12
7.3.270.0070.01117.40
7.3.260.0110.00716.28
7.3.250.0100.00816.19
7.3.240.0120.00516.21
7.3.230.0220.01216.31
7.3.210.0030.01316.52
7.3.200.0120.00616.22
7.3.190.0030.01216.11
7.3.180.0030.01316.52
7.3.170.0090.00716.04
7.3.160.0040.01416.29
7.3.120.0080.00614.60
7.3.110.0070.00914.45
7.3.100.0080.00814.67
7.3.90.0070.00714.63
7.3.80.0040.00614.74
7.3.70.0070.00614.55
7.3.60.0050.00814.68
7.3.50.0040.00914.57
7.3.40.0030.00814.57
7.3.30.0050.00514.61
7.3.20.0060.00416.52
7.3.10.0040.01216.48
7.3.00.0050.01216.42
7.2.330.0170.00716.32
7.2.320.0110.00616.23
7.2.310.0080.00816.41
7.2.300.0100.01316.46
7.2.290.0080.00816.32
7.2.250.0030.01314.93
7.2.240.0100.00614.86
7.2.230.0050.00814.77
7.2.220.0070.00714.70
7.2.210.0060.00614.59
7.2.200.0050.00714.87
7.2.190.0100.00514.81
7.2.180.0050.00914.62
7.2.170.0080.00714.79
7.2.160.0030.01414.49
7.2.150.0090.00616.61
7.2.140.0030.01316.67
7.2.130.0110.00716.84
7.2.120.0070.01016.82
7.2.110.0040.01116.58
7.2.100.0060.00916.39
7.2.90.0160.00016.66
7.2.80.0110.00116.50
7.2.70.0120.00316.58
7.2.60.0090.00716.72
7.2.50.0140.00316.66
7.2.40.0070.01116.73
7.2.30.0070.00716.62
7.2.20.0080.00816.67
7.2.10.0070.01016.69
7.2.00.0030.01417.87
7.1.330.0030.01015.55
7.1.320.0060.00315.52
7.1.310.0040.00615.91
7.1.300.0090.00515.72
7.1.290.0070.00715.42
7.1.280.0050.01015.69
7.1.270.0080.00815.59
7.1.260.0030.01115.79
7.1.250.0070.00715.36
7.1.200.0270.00515.60
7.1.100.0030.00618.18
7.1.70.0090.00616.96
7.1.60.0150.01535.06
7.1.50.0230.00734.88
7.1.40.0210.00934.20
7.1.30.0160.01334.27
7.1.20.0190.01334.46
7.1.10.0030.01016.59
7.1.00.0060.00616.61
7.0.200.0110.00316.63
7.0.190.0030.01016.35
7.0.180.0060.00916.30
7.0.170.0090.00916.18
7.0.160.0000.01416.06
7.0.150.0060.00616.05
7.0.140.0110.00316.36
7.0.130.0090.00316.44
7.0.120.0060.00616.17
7.0.110.0080.00816.35
7.0.100.0000.01416.17
7.0.90.0100.00316.21
7.0.80.0030.01016.28
7.0.70.0060.00916.06
7.0.60.0000.01315.82
7.0.50.0030.00916.30
7.0.40.0060.00616.18
7.0.30.0060.00616.43
7.0.20.0030.00916.27
7.0.10.0000.01216.38
7.0.00.0030.00916.27

preferences:
65.51 ms | 401 KiB | 5 Q