3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [1, 2, 5, 4, 5]; array_unique($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)
8.3.60.0190.00318.43
8.3.50.0120.00918.21
8.3.40.0150.00018.42
8.3.30.0070.00718.45
8.3.20.0040.00419.12
8.3.10.0030.00523.70
8.3.00.0040.00420.49
8.2.180.0070.00716.32
8.2.170.0090.00622.96
8.2.160.0070.00722.25
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00417.97
8.2.120.0000.00826.35
8.2.110.0000.01021.00
8.2.100.0140.00017.66
8.2.90.0040.00417.75
8.2.80.0040.00417.97
8.2.70.0050.00317.80
8.2.60.0000.00918.22
8.2.50.0000.00818.10
8.2.40.0060.00319.05
8.2.30.0050.00319.04
8.2.20.0000.00818.03
8.2.10.0000.00717.89
8.2.00.0040.00417.56
8.1.280.0090.00625.92
8.1.270.0080.00018.74
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00023.85
8.1.230.0040.00819.02
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.00
8.1.190.0000.00817.23
8.1.180.0050.00318.10
8.1.170.0040.00418.51
8.1.160.0000.00718.68
8.1.150.0070.00018.81
8.1.140.0000.00722.00
8.1.130.0020.00522.05
8.1.120.0000.00717.28
8.1.110.0040.00417.36
8.1.100.0000.00817.38
8.1.90.0040.00417.30
8.1.80.0040.00417.28
8.1.70.0070.00317.38
8.1.60.0000.00717.38
8.1.50.0000.00817.34
8.1.40.0000.00817.44
8.1.30.0030.00617.55
8.1.20.0000.00717.46
8.1.10.0070.00017.46
8.1.00.0070.00417.38
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00718.36
8.0.270.0070.00017.07
8.0.260.0050.00318.28
8.0.250.0070.00016.77
8.0.240.0000.00616.85
8.0.230.0070.00016.88
8.0.220.0120.00016.68
8.0.210.0000.00916.78
8.0.200.0070.00016.86
8.0.190.0000.00716.86
8.0.180.0000.00716.82
8.0.170.0090.00016.79
8.0.160.0070.00016.82
8.0.150.0030.00316.74
8.0.140.0000.00716.67
8.0.130.0050.00013.23
8.0.120.0050.00216.69
8.0.110.0030.00516.88
8.0.100.0060.00316.87
8.0.90.0030.00516.70
8.0.80.0100.00516.77
8.0.70.0000.00816.88
8.0.60.0040.00416.67
8.0.50.0030.00316.92
8.0.30.0070.01117.03
8.0.20.0080.01217.40
8.0.10.0020.00516.75
8.0.00.0090.01016.67
7.4.330.0050.00015.55
7.4.320.0030.00316.48
7.4.300.0030.00316.43
7.4.290.0040.00416.52
7.4.280.0040.00416.51
7.4.270.0040.00416.43
7.4.260.0040.00416.41
7.4.250.0030.00516.53
7.4.240.0000.00716.38
7.4.230.0060.00016.49
7.4.220.0040.00416.61
7.4.210.0080.00916.44
7.4.200.0030.00316.23
7.4.160.0080.00816.43
7.4.140.0110.00917.86
7.4.130.0170.00716.16
7.4.120.0090.01216.45
7.4.110.0170.00316.54
7.4.100.0080.00816.44
7.4.90.0120.00616.46
7.4.80.0070.01019.39
7.4.70.0050.01116.32
7.4.60.0070.01016.29
7.4.50.0110.00716.19
7.4.40.0130.00316.39
7.4.00.0060.00914.57
7.3.330.0030.00313.05
7.3.320.0000.00512.87
7.3.310.0040.00416.05
7.3.300.0000.00616.04
7.3.290.0000.00716.04
7.3.280.0070.00916.12
7.3.260.0060.01216.21
7.3.240.0100.01016.29
7.3.230.0100.01416.16
7.3.210.0060.01016.38
7.3.200.0210.00016.29
7.3.190.0060.01216.02
7.3.180.0030.01216.46
7.3.170.0080.00816.40
7.3.160.0030.01916.11
7.3.120.0080.00717.15
7.3.110.0060.00917.15
7.3.100.0030.00917.15
7.3.90.0120.00317.15
7.3.80.0070.01017.15
7.3.70.0030.01117.15
7.3.60.0040.01117.15
7.3.50.0090.00617.15
7.3.40.0030.01017.15
7.3.30.0000.01817.15
7.3.20.0060.00917.15
7.3.10.0100.00717.15
7.3.00.0070.01017.15
7.2.330.0100.01116.45
7.2.320.0080.00816.16
7.2.310.0030.01416.14
7.2.300.0130.00616.49
7.2.290.0030.01316.25
7.2.240.0110.00417.15
7.2.230.0030.01317.15
7.2.220.0040.01117.15
7.2.210.0080.00817.15
7.2.200.0140.00317.15
7.2.190.0060.01017.15
7.2.180.0060.00917.15
7.2.170.0070.01117.15
7.2.160.0030.01317.15
7.2.150.0000.01817.15
7.2.140.0000.01617.15
7.2.130.0100.00717.15
7.2.120.0070.01017.15
7.2.110.0510.00915.73
7.2.100.0120.00315.71
7.2.90.0740.01415.78
7.2.80.0620.00715.73
7.2.70.0740.00815.83
7.2.60.0550.01215.74
7.2.50.0780.00615.80
7.2.40.0660.00815.93
7.2.30.0310.00515.91
7.2.20.0530.00615.63
7.2.10.0210.00615.99
7.2.00.0490.01215.84
7.1.330.0060.01017.15
7.1.320.0100.00717.15
7.1.310.0000.01217.15
7.1.300.0070.00717.15
7.1.290.0000.01117.15
7.1.280.0070.00317.15
7.1.270.0060.01217.15
7.1.260.0000.01117.15
7.1.250.0030.00717.15
7.1.230.0100.00813.55
7.1.220.0450.01013.57
7.1.210.1120.00913.63
7.1.200.0970.00313.37
7.1.190.0780.01913.45
7.1.180.0980.00713.19
7.1.170.0920.00913.62
7.1.160.1510.00713.38
7.1.150.0410.00313.80
7.1.140.0480.00613.52
7.1.130.0480.00313.70
7.1.120.0980.00713.31
7.1.110.1420.00613.19
7.1.100.1030.00713.73
7.1.90.1290.00313.46
7.1.80.0930.00613.70
7.1.70.0900.00913.77
7.1.60.1100.01031.60
7.1.50.0830.00731.60
7.1.40.1300.01431.73
7.1.30.1430.01031.74
7.1.20.1300.01331.52
7.1.10.1110.00013.65
7.1.00.0950.00313.57
5.6.380.0110.00413.91

preferences:
61.77 ms | 401 KiB | 5 Q