3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ar = [ ["uid" => 1, "title" => "Title A", "tstamp" => "1580296755",], ["uid" => 2, "title" => "Title B", "tstamp" => "1580296755",], ["uid" => 3, "title" => "Title B", "tstamp" => "1580296755",], ["uid" => 4, "title" => "Title C", "tstamp" => "1580296755",], ]; $tmp = []; foreach($ar as $ind=>$set){ if(!in_array($set['title'],$tmp)){ $tmp[] = $set['title']; } else { unset($ar[$ind]); } } print_r($ar);

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)
8.4.130.0100.01118.73
8.4.120.0120.00822.21
8.4.110.0050.00419.15
8.4.100.0090.01217.79
8.4.90.0060.01320.93
8.4.80.0030.00520.66
8.4.70.0070.00920.59
8.4.60.0120.01120.50
8.4.50.0130.00720.36
8.4.40.0120.00917.54
8.4.30.0130.00620.61
8.4.20.0130.00717.98
8.4.10.0080.00817.67
8.3.260.0050.00416.69
8.3.250.0100.00816.77
8.3.240.0120.00816.43
8.3.230.0120.00716.45
8.3.220.0110.00819.03
8.3.210.0080.00716.85
8.3.200.0060.00216.46
8.3.190.0100.00817.13
8.3.180.0070.01020.66
8.3.170.0060.01317.23
8.3.160.0070.00316.63
8.3.150.0160.00316.80
8.3.140.0070.00018.90
8.3.130.0070.01118.49
8.3.120.0060.00319.15
8.3.110.0120.00420.94
8.3.100.0090.00016.43
8.3.90.0080.00026.77
8.3.80.0070.00319.36
8.3.70.0110.00718.40
8.3.60.0090.00618.56
8.3.50.0140.00623.67
8.3.40.0170.00318.76
8.3.30.0070.00718.85
8.3.20.0040.00421.90
8.3.10.0070.00021.77
8.3.00.0050.00221.73
8.2.290.0040.00516.98
8.2.280.0080.00818.22
8.2.270.0140.00417.04
8.2.260.0090.00617.05
8.2.250.0060.00918.50
8.2.240.0050.00316.96
8.2.230.0040.01222.58
8.2.220.0040.00424.06
8.2.210.0070.00026.77
8.2.200.0090.00018.88
8.2.190.0110.00416.58
8.2.180.0090.01218.54
8.2.170.0070.01022.96
8.2.160.0140.00020.19
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0040.00426.16
8.2.110.0030.00622.22
8.2.100.0080.00419.57
8.2.90.0000.00817.75
8.2.80.0030.00518.91
8.2.70.0060.00318.05
8.2.60.0000.00918.34
8.2.50.0040.00418.10
8.2.40.0040.00419.30
8.2.30.0020.00519.30
8.2.20.0040.00418.09
8.2.10.0000.00819.27
8.2.00.0040.00419.38
8.1.330.0080.00216.32
8.1.320.0040.00322.15
8.1.310.0060.01216.53
8.1.300.0000.01216.22
8.1.290.0030.00630.84
8.1.280.0110.00725.92
8.1.270.0040.00422.14
8.1.260.0040.00426.35
8.1.250.0110.00728.09
8.1.240.0040.00420.40
8.1.230.0040.00717.70
8.1.220.0000.00817.75
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0030.00517.35
8.1.180.0030.00519.04
8.1.170.0000.00818.55
8.1.160.0070.00019.05
8.1.150.0040.00418.83
8.1.140.0040.00420.68
8.1.130.0000.00720.11
8.1.120.0030.00317.36
8.1.110.0070.00417.33
8.1.100.0080.00417.38
8.1.90.0060.00517.36
8.1.80.0060.00617.44
8.1.70.0080.00317.39
8.1.60.0060.00617.55
8.1.50.0080.00517.39
8.1.40.0090.00417.51
8.1.30.0110.00217.61
8.1.20.0060.00717.53
8.1.10.0080.00517.40
8.1.00.0100.00317.41
8.0.300.0060.00318.77
8.0.290.0030.00516.58
8.0.280.0030.00418.45
8.0.270.0040.00416.81
8.0.260.0000.00620.00
8.0.250.0030.00316.98
8.0.240.0030.00316.88
8.0.230.0050.00616.85
8.0.220.0020.00916.79
8.0.210.0090.00316.87
8.0.200.0090.00116.87
8.0.190.0060.00616.86
8.0.180.0080.00416.84
8.0.170.0060.00616.80
8.0.160.0100.00116.94
8.0.150.0080.00216.84
8.0.140.0050.00716.85
8.0.130.0080.00214.97
8.0.120.0090.00316.76
8.0.110.0110.00216.83
8.0.100.0050.00616.78
8.0.90.0090.00316.83
8.0.80.0080.00916.86
8.0.70.0070.00516.77
8.0.60.0030.00816.76
8.0.50.0070.00416.80
8.0.30.0050.01017.07
8.0.20.0120.00516.99
8.0.10.0070.00316.82
8.0.00.0090.00816.82
7.4.330.0000.00516.87
7.4.320.0060.00416.61
7.4.300.0100.00016.48
7.4.290.0050.00516.50
7.4.280.0080.00316.47
7.4.270.0080.00316.53
7.4.260.0100.00114.90
7.4.250.0090.00316.52
7.4.240.0070.00216.54
7.4.230.0050.00716.54
7.4.220.0060.00416.56
7.4.210.0110.00516.52
7.4.200.0060.00516.57
7.4.190.0110.00416.69
7.4.180.0000.01016.38
7.4.160.0100.00316.52
7.4.150.0120.00316.41
7.4.140.0130.00016.38
7.4.130.0100.00516.36
7.4.120.0110.00316.18
7.4.110.0080.00516.30
7.4.100.0070.00516.41
7.4.90.0030.00916.45
7.4.80.0070.00717.83
7.4.70.0060.00816.44
7.4.60.0090.00416.35
7.4.50.0050.00616.25
7.4.40.0100.00216.25
7.4.30.0000.00616.38
7.4.20.0090.00416.41
7.4.10.0080.00616.45
7.4.00.0080.00416.30
7.3.330.0040.00716.27
7.3.320.0050.00514.72
7.3.310.0080.00316.32
7.3.300.0040.00716.27
7.3.290.0060.00816.29
7.3.280.0110.00616.34
7.3.270.0110.00416.09
7.3.260.0130.00216.39
7.3.250.0080.00816.23
7.3.240.0100.00616.39
7.3.230.0090.00816.45
7.3.220.0140.00016.35
7.3.210.0080.00716.19
7.3.200.0070.00916.26
7.3.190.0070.00916.31
7.3.180.0080.00716.20
7.3.170.0080.00916.32
7.3.160.0060.00816.24
7.3.150.0110.00416.18
7.3.140.0130.00216.28
7.3.130.0160.00416.26
7.3.120.0110.00416.46
7.3.110.0100.00516.27
7.3.100.0100.00816.28
7.3.90.0110.00716.31
7.3.80.0130.00516.24
7.3.70.0150.00216.44
7.3.60.0090.00816.49
7.3.50.0110.00516.34
7.3.40.0120.00516.30
7.3.30.0100.00716.34
7.3.20.0160.00516.31
7.3.10.0090.00916.45
7.3.00.0090.01016.29
7.2.340.0070.00716.48
7.2.330.0100.00816.63
7.2.320.0080.00816.44
7.2.310.0140.00416.64
7.2.300.0120.00316.50
7.2.290.0080.00716.37
7.2.280.0120.00316.52
7.2.270.0090.00616.45
7.2.260.0070.00916.58
7.2.250.0110.00716.63
7.2.240.0150.00116.57
7.2.230.0100.00616.61
7.2.220.0140.00516.41
7.2.210.0130.00516.60
7.2.200.0090.01016.57
7.2.190.0120.00516.45
7.2.180.0090.01016.67
7.2.170.0050.01116.54
7.2.160.0070.01116.61
7.2.150.0090.01416.64
7.2.140.0100.00716.57
7.2.130.0110.01016.69
7.2.120.0150.00716.60
7.2.110.0120.00716.72
7.2.100.0110.00616.60
7.2.90.0130.00416.51
7.2.80.0120.00416.54
7.2.70.0080.00916.63
7.2.60.0120.00516.66
7.2.50.0110.00616.65
7.2.40.0140.00716.71
7.2.30.0130.00416.61
7.2.20.0070.01016.69
7.2.10.0100.00616.56
7.2.00.0110.00716.58

preferences:
127.81 ms | 403 KiB | 5 Q