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run code in 300+ PHP versions simultaneously
<?php $inputArr = [ [ 'title' => 'Test0', 'desc' => 'Short Desc', ], [ 'title' => 'Test5', 'desc' => 'Short Desc', ], [ 'title' => 'Test0', 'desc' => 'Much Longer Than Short Desc', ], [ 'title' => 'Test0.5', 'desc' => 'Short Desc', ], [ 'title' => 'Test1', 'desc' => 'Short Desc', ], [ 'title' => 'Test1', 'desc' => 'Much Longer Than Short Desc', ], [ 'title' => 'Test1.5', 'desc' => 'Much Longer Than Short Desc', ], [ 'title' => 'Test3', 'desc' => 'Short Desc', ], [ 'title' => 'Test2', 'desc' => 'Short Desc', ], [ 'title' => 'Test3.75', 'desc' => 'Much Longer Than Short Desc', ], [ 'title' => 'Test3.25', 'desc' => 'Short Desc', ], [ 'title' => 'Test2', 'desc' => 'Much Longer Than Short Desc', ], [ 'title' => 'Test3', 'desc' => 'Much Longer Than Short Desc', ], [ 'title' => 'Test5', 'desc' => 'Much Longer Than Short Desc', ], [ 'title' => 'Test3.5', 'desc' => 'Short Desc', ], [ 'title' => 'Test4', 'desc' => 'Short Desc', ], [ 'title' => 'Test5', 'desc' => 'Much Longer Than Short Desc', ], [ 'title' => 'Test4.5', 'desc' => 'Short Desc', ], [ 'title' => 'Test4', 'desc' => 'Much Longer Than Short Desc', ], [ 'title' => 'Test5', 'desc' => 'Much Longer Than Short Desc', ], ]; $result = []; foreach($inputArr as $item) { if ( isset($result[$item['title']]) && strlen($result[$item['title']]['desc']) > strlen($item['desc']) ) continue; $result[$item['title']] = $item; } $result = array_values($result); print_r($result);

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)
8.4.130.0120.00917.63
8.4.120.0120.00822.39
8.4.110.0140.00620.76
8.4.100.0080.01217.90
8.4.90.0040.00420.50
8.4.80.0140.00517.75
8.4.70.0100.01017.83
8.4.60.0100.01018.88
8.4.50.0150.00517.93
8.4.40.0090.00917.62
8.4.30.0060.00317.67
8.4.20.0030.00718.54
8.4.10.0030.00717.62
8.3.260.0030.00616.92
8.3.250.0130.00719.09
8.3.240.0130.00716.64
8.3.230.0140.00616.87
8.3.220.0060.00317.05
8.3.210.0130.00716.70
8.3.200.0080.00116.36
8.3.190.0140.00617.20
8.3.180.0050.00316.56
8.3.170.0100.01016.48
8.3.160.0040.00418.26
8.3.150.0130.00618.68
8.3.140.0030.00716.79
8.3.130.0040.00416.50
8.3.120.0030.00618.82
8.3.110.0120.00320.94
8.3.100.0080.00816.62
8.3.90.0130.00626.77
8.3.80.0030.00616.53
8.3.70.0120.00316.63
8.3.60.0070.01118.68
8.3.50.0130.00217.95
8.3.40.0040.01118.84
8.3.30.0070.00718.86
8.3.20.0080.00019.22
8.3.10.0060.00323.51
8.3.00.0080.00022.43
8.2.290.0140.00620.22
8.2.280.0130.00719.98
8.2.270.0120.00617.42
8.2.260.0040.00416.62
8.2.250.0150.00318.54
8.2.240.0060.00316.95
8.2.230.0060.00322.58
8.2.220.0070.00324.06
8.2.210.0080.00026.77
8.2.200.0040.00416.88
8.2.190.0180.00416.75
8.2.180.0110.00725.92
8.2.170.0130.00719.09
8.2.160.0030.01022.96
8.2.150.0140.00025.66
8.2.140.0050.00524.66
8.2.130.0000.00722.21
8.2.120.0080.00026.35
8.2.110.0080.00320.76
8.2.100.0080.00317.84
8.2.90.0050.00318.03
8.2.80.0050.00317.97
8.2.70.0030.00517.89
8.2.60.0080.00018.00
8.2.50.0030.00618.10
8.2.40.0000.00820.89
8.2.30.0080.00020.62
8.2.20.0060.00318.14
8.2.10.0000.00718.02
8.2.00.0030.00319.61
8.1.330.0080.01021.62
8.1.320.0110.00816.20
8.1.310.0090.00616.94
8.1.300.0040.00416.43
8.1.290.0060.00330.84
8.1.280.0170.00025.92
8.1.270.0120.00823.74
8.1.260.0080.00026.35
8.1.250.0110.00428.09
8.1.240.0050.00522.14
8.1.230.0060.00622.70
8.1.220.0060.00317.79
8.1.210.0000.00918.99
8.1.200.0040.00417.25
8.1.190.0080.00017.35
8.1.180.0110.00018.10
8.1.170.0040.00418.79
8.1.160.0060.00318.82
8.1.150.0000.00718.90
8.1.140.0070.00017.47
8.1.130.0030.00319.03
8.1.120.0000.00717.55
8.1.110.0000.00817.43
8.1.100.0000.00817.46
8.1.90.0070.00017.34
8.1.80.0040.00417.50
8.1.70.0000.00717.37
8.1.60.0040.00417.43
8.1.50.0030.00517.55
8.1.40.0000.00817.50
8.1.30.0050.00317.50
8.1.20.0040.00417.63
8.1.10.0000.00817.46
8.1.00.0040.00417.57
8.0.300.0040.00419.76
8.0.290.0040.00416.63
8.0.280.0030.00318.34
8.0.270.0030.00616.93
8.0.260.0000.00620.36
8.0.250.0030.00316.96
8.0.240.0040.00416.98
8.0.230.0040.00416.97
8.0.220.0060.00316.87
8.0.210.0000.00716.90
8.0.200.0030.00316.96
8.0.190.0030.00517.01
8.0.180.0040.00416.86
8.0.170.0050.00516.94
8.0.160.0000.00916.90
8.0.150.0030.00316.72
8.0.140.0080.00016.86
8.0.130.0060.00013.31
8.0.120.0000.00816.84
8.0.110.0070.00016.91
8.0.100.0070.00016.98
8.0.90.0000.00816.77
8.0.80.0090.00916.85
8.0.70.0070.00016.88
8.0.60.0000.00716.80
8.0.50.0000.00716.98
8.0.30.0110.00917.23
8.0.20.0110.00717.40
8.0.10.0040.00417.02
8.0.00.0170.00516.87
7.4.330.0030.00315.55
7.4.320.0060.00016.61
7.4.300.0000.00716.54
7.4.290.0000.00716.66
7.4.280.0000.00716.52
7.4.270.0070.00016.63
7.4.260.0040.00416.48
7.4.250.0030.00616.63
7.4.240.0030.00616.62
7.4.230.0030.00316.43
7.4.220.0040.00416.72
7.4.210.0070.00716.61
7.4.200.0090.00016.61
7.4.160.0100.00616.52
7.4.140.0110.01017.86
7.4.130.0120.01216.48
7.4.120.0110.00716.55
7.4.110.0060.01016.43
7.4.100.0120.00616.48
7.4.90.0100.00716.58
7.4.80.0090.00919.39
7.4.70.0030.01316.48
7.4.60.0100.00716.42
7.4.50.0040.01116.31
7.4.40.0100.00916.43
7.4.00.0120.00315.21
7.3.330.0000.00513.08
7.3.320.0030.00413.18
7.3.310.0070.00016.15
7.3.300.0050.00316.24
7.3.290.0000.00716.34
7.3.280.0070.00716.22
7.3.260.0120.00916.36
7.3.240.0080.01316.47
7.3.230.0140.00316.39
7.3.210.0160.00816.45
7.3.200.0130.00316.41
7.3.190.0100.00716.45
7.3.180.0060.01016.45
7.3.170.0070.01416.35
7.3.160.0070.01016.27
7.2.330.0110.01216.67
7.2.320.0090.00916.80
7.2.310.0160.00616.81
7.2.300.0040.01316.44
7.2.290.0130.00316.73
7.2.90.0250.00014.42
7.2.80.0030.01114.50
7.2.70.0160.00314.77
7.2.60.0100.01014.99
7.2.50.0150.00714.83
7.2.40.0110.00615.03
7.2.30.0200.00415.07
7.2.20.1350.00914.94
7.2.10.1290.00714.86
7.2.00.0110.01415.19
7.1.210.0210.00013.68
7.1.200.0060.00613.83
7.1.190.0140.00313.63
7.1.180.0100.00513.97
7.1.170.0100.00413.55
7.1.160.0060.00613.87
7.1.150.0120.00013.88
7.1.140.1970.01313.86
7.1.130.0500.01013.83
7.1.120.1520.01013.97
7.1.110.0470.00413.92
7.1.100.0070.01113.76
7.1.90.0270.00413.93
7.1.80.0200.00713.80
7.1.70.0100.00513.83
7.1.60.0210.01332.04
7.1.50.0290.01031.79
7.1.40.0250.00631.83
7.1.30.0270.00332.03
7.1.20.0390.01231.81
7.1.10.0320.00913.84
7.1.00.0100.00213.86

preferences:
33.22 ms | 403 KiB | 5 Q