3v4l.org

run code in 300+ PHP versions simultaneously
<?php $items = array( array ( 'title'=>"a", 'filename'=>"1.jpg" ), array ( 'title'=>"a", 'filename'=>"2.jpg" ), array ( 'title'=>"b", 'filename'=>"1.jpg" ), array ( 'title'=>"b", 'filename'=>"2.jpg" ) ); $finalArray = []; foreach($items as $item){ $finalArray[$item['title']]['filename'][] = $item['filename']; } foreach($finalArray as $key=>$value){ echo $key.PHP_EOL; foreach($value['filename'] as $val){ echo $val.PHP_EOL; } echo PHP_EOL; echo PHP_EOL; }

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)
8.3.60.0070.00718.42
8.3.50.0090.00918.30
8.3.40.0070.00718.96
8.3.30.0150.00018.75
8.3.20.0050.00320.89
8.3.10.0020.00221.80
8.3.00.0040.00423.48
8.2.180.0100.01316.63
8.2.170.0110.00422.96
8.2.160.0090.00621.05
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00426.16
8.2.110.0070.00322.20
8.2.100.0080.00417.91
8.2.90.0040.00419.76
8.2.80.0000.00818.16
8.2.70.0090.00017.98
8.2.60.0000.00818.22
8.2.50.0030.00618.10
8.2.40.0080.00021.21
8.2.30.0040.00419.33
8.2.20.0070.00318.03
8.2.10.0000.00819.22
8.2.00.0000.00719.37
8.1.280.0030.01225.92
8.1.270.0030.00623.79
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.80
8.1.230.0090.00322.77
8.1.220.0090.00017.88
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0000.00817.23
8.1.180.0070.00018.10
8.1.170.0040.00418.46
8.1.160.0080.00018.89
8.1.150.0040.00418.87
8.1.140.0040.00420.71
8.1.130.0040.00420.14
8.1.120.0000.00717.51
8.1.110.0080.00317.42
8.1.100.0000.00817.34
8.1.90.0060.00317.35
8.1.80.0000.00717.54
8.1.70.0000.00717.34
8.1.60.0060.00317.63
8.1.50.0000.00817.48
8.1.40.0030.00517.44
8.1.30.0040.00417.72
8.1.20.0040.00417.59
8.1.10.0040.00417.64
8.1.00.0040.00417.49
8.0.300.0000.00719.60
8.0.290.0110.00016.58
8.0.280.0070.00018.48
8.0.270.0050.00317.30
8.0.260.0030.00318.37
8.0.250.0030.00316.92
8.0.240.0060.00016.92
8.0.230.0000.00716.93
8.0.220.0030.00316.77
8.0.210.0040.00416.84
8.0.200.0030.00316.91
8.0.190.0050.00316.82
8.0.180.0080.00016.89
8.0.170.0030.00616.92
8.0.160.0000.00716.97
8.0.150.0030.00616.95
8.0.140.0000.00716.81
8.0.130.0030.00313.36
8.0.120.0080.00016.75
8.0.110.0070.00016.87
8.0.100.0070.00016.93
8.0.90.0000.00816.67
8.0.80.0120.00316.87
8.0.70.0000.00716.96
8.0.60.0020.00516.85
8.0.50.0040.00416.95
8.0.30.0110.00717.27
8.0.20.0060.01317.32
8.0.10.0000.00717.08
8.0.00.0110.01116.90
7.4.330.0050.00015.55
7.4.320.0060.00016.62
7.4.300.0070.00016.57
7.4.290.0030.00316.41
7.4.280.0070.00016.41
7.4.270.0040.00416.53
7.4.260.0070.00016.51
7.4.250.0000.00716.55
7.4.240.0000.00716.58
7.4.230.0000.00716.39
7.4.220.0070.00016.34
7.4.210.0100.00816.66
7.4.200.0040.00416.52
7.4.160.0030.01316.54
7.4.130.0130.00316.53
7.4.120.0210.00016.40
7.4.110.0140.00316.47
7.4.100.0030.01416.48
7.4.90.0070.01716.63
7.4.80.0090.00919.39
7.4.70.0100.00716.46
7.4.60.0120.00316.72
7.4.50.0040.01216.45
7.4.40.0130.01016.30
7.4.00.0070.01014.88
7.3.330.0060.00013.22
7.3.320.0000.00513.12
7.3.310.0000.00716.48
7.3.300.0080.00016.36
7.3.290.0040.00416.32
7.3.280.0090.01316.37
7.3.260.0100.00716.49
7.3.230.0150.00016.37
7.3.210.0060.01116.34
7.3.200.0120.00916.68
7.3.190.0150.00016.38
7.3.180.0080.00816.32
7.3.170.0130.00316.41
7.3.160.0040.01316.37
7.3.60.0130.00714.93
7.3.50.0080.00414.79
7.3.40.0050.00514.58
7.3.30.0030.01214.88
7.3.20.0030.00916.62
7.3.10.0040.00816.43
7.3.00.0050.00516.71
7.2.330.0100.00716.67
7.2.320.0050.01116.53
7.2.310.0100.00716.50
7.2.300.0080.01616.64
7.2.290.0080.00816.79
7.2.190.0040.00914.93
7.2.180.0110.00014.95
7.2.170.0120.00015.07
7.2.160.0170.00314.89
7.2.150.0090.00317.06
7.2.140.0070.00716.93
7.2.130.0040.00816.73
7.2.120.0100.00316.94
7.2.110.0160.00616.92
7.2.100.0090.00616.90
7.2.90.0090.00617.19
7.2.80.0110.00416.65
7.2.70.0120.00016.63
7.2.60.0040.00816.70
7.2.50.0080.00416.96
7.2.40.0090.00316.73
7.2.30.0090.01316.99
7.2.20.0060.00616.95
7.2.10.0030.01316.93
7.2.00.0060.00616.72
7.1.300.0060.00615.74
7.1.290.0130.00015.85
7.1.280.0110.00915.64
7.1.270.0130.00715.65
7.1.260.0000.01315.69
7.1.250.0100.01015.82

preferences:
64.47 ms | 401 KiB | 5 Q