3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [1, 2, 5, 4, 5]; $arr = array_unique($arr); var_dump($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)
8.3.60.0090.01218.15
8.3.50.0120.00917.86
8.3.40.0090.00618.72
8.3.30.0040.01118.37
8.3.20.0080.00019.17
8.3.10.0000.00823.48
8.3.00.0070.00020.58
8.2.180.0070.00716.32
8.2.170.0040.01222.96
8.2.160.0140.00022.12
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00417.84
8.2.120.0070.00026.35
8.2.110.0100.00021.04
8.2.100.0100.00617.72
8.2.90.0000.00917.63
8.2.80.0000.00817.97
8.2.70.0000.00818.04
8.2.60.0030.00518.16
8.2.50.0080.00018.10
8.2.40.0000.00819.16
8.2.30.0000.00719.19
8.2.20.0050.00218.00
8.2.10.0050.00218.04
8.2.00.0030.00517.59
8.1.280.0100.00625.92
8.1.270.0030.00518.79
8.1.260.0070.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00423.92
8.1.230.0070.00319.15
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00717.23
8.1.190.0000.00917.25
8.1.180.0050.00318.10
8.1.170.0000.00918.40
8.1.160.0040.00418.87
8.1.150.0040.00418.87
8.1.140.0070.00022.17
8.1.130.0040.00421.92
8.1.120.0030.00317.40
8.1.110.0040.00417.40
8.1.100.0000.00817.35
8.1.90.0040.00417.40
8.1.80.0040.00417.36
8.1.70.0040.00417.45
8.1.60.0060.00317.48
8.1.50.0030.00617.50
8.1.40.0000.00817.46
8.1.30.0040.00717.65
8.1.20.0000.00717.51
8.1.10.0020.00517.36
8.1.00.0030.00717.24
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0000.00718.43
8.0.270.0070.00017.13
8.0.260.0000.00718.44
8.0.250.0030.00616.78
8.0.240.0030.00316.80
8.0.230.0000.00716.87
8.0.220.0070.00716.83
8.0.210.0000.00716.80
8.0.200.0030.00316.92
8.0.190.0040.00416.86
8.0.180.0000.00816.91
8.0.170.0030.00616.73
8.0.160.0070.00016.89
8.0.150.0040.00416.75
8.0.140.0070.00016.66
8.0.130.0030.00313.21
8.0.120.0030.00616.82
8.0.110.0000.00816.77
8.0.100.0070.00016.86
8.0.90.0000.00716.64
8.0.80.0070.01116.83
8.0.70.0070.00016.69
8.0.60.0030.00516.73
8.0.50.0030.00316.76
8.0.30.0080.01116.89
8.0.20.0080.01017.40
8.0.10.0030.00516.85
8.0.00.0150.00716.58
7.4.330.0000.00515.55
7.4.320.0000.00616.37
7.4.300.0000.00716.44
7.4.290.0000.00716.41
7.4.280.0040.00416.52
7.4.270.0030.00616.48
7.4.260.0070.00016.47
7.4.250.0000.00816.50
7.4.240.0040.00416.30
7.4.230.0040.00416.34
7.4.220.0000.00716.28
7.4.210.0060.00916.48
7.4.200.0040.00416.28
7.4.160.0080.00816.41
7.4.140.0110.00917.86
7.4.130.0080.01316.39
7.4.120.0090.00916.44
7.4.110.0160.00716.56
7.4.100.0100.00616.32
7.4.90.0140.00316.52
7.4.80.0070.01019.39
7.4.70.0090.00616.39
7.4.60.0030.01816.50
7.4.50.0030.01016.23
7.4.40.0100.00716.48
7.4.10.0000.01614.80
7.4.00.0080.00814.62
7.3.330.0050.00013.08
7.3.320.0000.00612.85
7.3.310.0000.00815.96
7.3.300.0070.00016.19
7.3.290.0040.00415.97
7.3.280.0080.00816.09
7.3.260.0120.00916.24
7.3.240.0130.00516.41
7.3.230.0130.00416.17
7.3.210.0140.00316.12
7.3.200.0080.00816.30
7.3.190.0060.01216.13
7.3.180.0170.00316.51
7.3.170.0120.00616.30
7.3.160.0130.01016.43
7.3.130.0080.00814.71
7.3.120.0090.00614.75
7.3.110.0140.00314.91
7.3.100.0060.00614.69
7.3.90.0060.00314.61
7.3.80.0060.00614.73
7.3.70.0030.00914.66
7.3.60.0080.00314.62
7.3.50.0040.00814.59
7.3.40.0040.00814.57
7.3.30.0040.01114.44
7.3.20.0080.00016.57
7.3.10.0080.00616.37
7.3.00.0070.00716.21
7.2.330.0070.01116.14
7.2.320.0130.00316.26
7.2.310.0100.00716.50
7.2.300.0080.01116.18
7.2.290.0000.01616.31
7.2.260.0030.01614.86
7.2.250.0000.01315.13
7.2.240.0040.01114.68
7.2.230.0060.00614.69
7.2.220.0070.01114.86
7.2.210.0060.01315.15
7.2.200.0080.00614.99
7.2.190.0060.00815.04
7.2.180.0000.01515.02
7.2.170.0000.00914.73
7.2.160.0030.01214.63
7.2.150.0040.00716.89
7.2.140.0030.01016.76
7.2.130.0100.00016.51
7.2.120.0070.00716.89
7.2.110.0410.01115.65
7.2.100.0350.00915.68
7.2.90.0630.00515.67
7.2.80.0340.00815.83
7.2.70.0320.00815.78
7.2.60.0490.00715.85
7.2.50.0330.01115.88
7.2.40.0330.00516.00
7.2.30.0380.00515.93
7.2.20.0390.00715.66
7.2.10.0360.00615.76
7.2.00.0490.01215.72
7.1.330.0070.00715.63
7.1.320.0030.01315.70
7.1.310.0090.00615.41
7.1.300.0000.01315.77
7.1.290.0130.00015.71
7.1.280.0040.01115.57
7.1.270.0030.00715.48
7.1.260.0130.00315.75
7.1.250.0000.01115.54
7.1.240.0080.00315.77
7.1.230.0550.00314.60
7.1.220.0390.00514.49
7.1.210.0340.00714.79
7.1.200.0320.00814.58
7.1.190.0360.00714.60
7.1.180.0250.01214.70
7.1.170.0260.01014.84
7.1.160.0280.01114.66
7.1.150.0290.00714.75
7.1.140.0350.00514.69
7.1.130.0400.00814.79
7.1.120.0390.00314.64
7.1.110.0290.00514.74
7.1.100.0270.01114.79
7.1.90.0340.00314.80
7.1.80.0310.00814.71
7.1.70.0390.00614.86
7.1.60.0350.01123.74
7.1.50.0380.01023.81
7.1.40.1060.00723.75
7.1.30.0400.00723.70
7.1.20.0470.01623.72
7.1.10.0380.00914.78
7.1.00.0280.00814.66
7.0.330.0030.00815.26
7.0.320.0100.00715.23
7.0.310.0100.00315.13
7.0.300.0040.00415.37
7.0.290.0070.00715.39
7.0.280.0070.00315.38
7.0.270.0070.00715.23
7.0.260.0060.00315.50
7.0.250.0030.00715.44
7.0.240.0090.00315.11
7.0.230.0040.00415.32
7.0.220.0040.00815.39
7.0.210.0060.00615.44
7.0.200.0000.00815.18
7.0.190.0030.01215.52
7.0.180.0000.01615.28
7.0.170.0040.00415.09
7.0.160.0030.00515.32
7.0.150.0070.00715.31
7.0.140.0100.00015.18
7.0.130.0090.00615.24
7.0.120.0040.01215.25
7.0.110.0060.00614.97
7.0.100.0140.00015.53
7.0.90.0000.01315.30
7.0.80.0000.01215.25
7.0.70.0100.00314.96
7.0.60.0080.00415.27
7.0.50.0100.00715.45
7.0.40.0070.01113.41
7.0.30.0070.00713.36
7.0.20.0070.00713.41
7.0.10.0050.00513.25
7.0.00.0030.01013.46
5.6.400.0030.00614.44
5.6.390.0090.00313.99
5.6.380.0060.01313.99
5.6.370.0000.01414.14
5.6.360.0020.01214.13
5.6.350.0030.00914.00
5.6.340.0070.00314.23
5.6.330.0100.00614.06
5.6.320.0110.00413.88
5.6.310.0000.01314.18
5.6.300.0070.01014.51
5.6.290.0000.00914.23
5.6.280.0070.01014.47
5.6.270.0060.00913.95
5.6.260.0060.00614.01
5.6.250.0030.01014.30
5.6.240.0040.00814.21
5.6.230.0100.00714.30
5.6.220.0080.00414.31
5.6.210.0150.00414.36
5.6.200.0110.00413.99
5.6.190.0100.00314.20
5.6.180.0000.01514.33
5.6.170.0040.00414.25
5.6.160.0040.01214.38
5.6.150.0040.01414.05
5.6.140.0070.01314.11
5.6.130.0060.01214.12
5.6.120.0060.01214.29
5.6.110.0110.00814.27
5.6.100.0030.01114.23
5.6.90.0100.00714.35
5.6.80.0030.00913.96
5.6.70.0080.00413.89
5.6.60.0030.01014.16
5.6.50.0100.00014.09
5.6.40.0070.01014.01
5.6.30.0080.00414.25
5.6.20.0000.01114.42
5.6.10.0070.00714.11
5.6.00.0110.00414.12

preferences:
58.27 ms | 401 KiB | 5 Q