3v4l.org

run code in 300+ PHP versions simultaneously
<?php function arr_unique($arr) { sort($arr); $curr = $arr[0]; $uni_arr[] = $arr[0]; for($i=0; $i<count($arr);$i++){ if($curr != $arr[$i]) { $uni_arr[] = $arr[$i]; $curr = $arr[$i]; } } return $uni_arr; } var_export(arr_unique([null, '', .0, [], false, null, 0, '0.0', -.1, "\0", false, []]));

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)
8.5.00.0140.00820.16
8.4.150.0020.00014.05
8.4.140.0140.00717.45
8.4.130.0110.01017.74
8.4.120.0120.00820.59
8.4.110.0060.01419.04
8.4.100.0100.01017.71
8.4.90.0130.00620.44
8.4.80.0100.00819.13
8.4.70.0120.00819.05
8.4.60.0080.00219.09
8.4.50.0170.00319.74
8.4.40.0090.00920.46
8.4.30.0130.00622.23
8.4.20.0100.00718.72
8.4.10.0060.00323.59
8.3.280.0030.00014.05
8.3.270.0140.00616.49
8.3.260.0050.00416.72
8.3.250.0120.00819.20
8.3.240.0040.00416.78
8.3.230.0110.00816.75
8.3.220.0110.00818.88
8.3.210.0100.00416.82
8.3.200.0030.00616.77
8.3.190.0080.01017.12
8.3.180.0090.01018.22
8.3.170.0070.01118.84
8.3.160.0090.00918.46
8.3.150.0060.01017.25
8.3.140.0110.00720.57
8.3.130.0080.00018.74
8.3.120.0110.00718.96
8.3.110.0060.00920.94
8.3.100.0090.00018.74
8.3.90.0040.00716.50
8.3.80.0030.00618.56
8.3.70.0120.00316.63
8.3.60.0100.01018.35
8.3.50.0110.00416.87
8.3.40.0080.00621.90
8.3.30.0070.00718.71
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0110.00616.89
8.2.280.0120.00620.02
8.2.270.0130.00617.38
8.2.260.0040.00416.58
8.2.250.0080.00018.59
8.2.240.0030.00617.25
8.2.230.0070.00322.58
8.2.220.0040.00424.06
8.2.210.0060.01326.77
8.2.200.0080.00318.38
8.2.190.0070.01116.75
8.2.180.0100.01018.16
8.2.170.0160.00318.89
8.2.160.0030.01022.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00019.76
8.2.110.0030.00622.13
8.2.100.0130.00019.58
8.2.90.0030.00617.63
8.2.80.0080.00018.86
8.2.70.0000.00917.63
8.2.60.0110.00717.50
8.2.50.0140.00417.22
8.2.40.0120.00517.46
8.2.30.0130.00417.25
8.2.20.0230.00017.38
8.2.10.0150.00217.38
8.2.00.0190.00017.49
8.1.330.0070.00316.25
8.1.320.0070.01215.89
8.1.310.0070.01017.00
8.1.300.0070.01118.54
8.1.290.0080.00018.88
8.1.280.0120.00325.92
8.1.270.0000.00824.66
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0030.00620.41
8.1.230.0120.00017.89
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0120.00317.13
8.1.180.0140.00317.25
8.1.170.0000.01617.13
8.1.160.0150.00317.13
8.1.150.0140.00316.75
8.1.140.0160.00017.11
8.1.130.0110.00817.00
8.1.120.0080.00817.38
8.1.110.0120.00317.25
8.1.100.0080.00817.23
8.1.90.0160.00017.23
8.1.80.0050.01017.38
8.1.70.0120.00417.25
8.1.60.0170.00017.38
8.1.50.0120.00517.24
8.1.40.0120.00617.25
8.1.30.0120.00617.50
8.1.20.0070.01017.48
8.1.10.0110.00717.38
8.1.00.0140.00217.38
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0080.01216.63
8.0.270.0100.00616.52
8.0.260.0100.00816.63
8.0.250.0120.00616.59
8.0.240.0110.00516.75
8.0.230.0080.00816.75
8.0.220.0080.01216.75
8.0.210.0170.00016.61
8.0.200.0120.00416.59
8.0.190.0100.00716.52
8.0.180.0130.00316.60
8.0.170.0130.00316.63
8.0.160.0120.00416.63
8.0.150.0110.00616.52
8.0.140.0160.00016.63
8.0.130.0110.00516.52
8.0.120.0080.00816.75
8.0.110.0080.00816.52
8.0.100.0130.00316.52
8.0.90.0050.01116.52
8.0.80.0160.00016.52
8.0.70.0050.01116.75
8.0.60.0160.00016.52
8.0.50.0180.00516.52
8.0.30.0100.00516.63
8.0.20.0090.00916.74
8.0.10.0150.00416.52

preferences:
32.73 ms | 403 KiB | 5 Q