3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( '0' => array( 'names' => array(0 => 'Apple'), 'group' => 1 ), '1' => array( 'names' => array(0 => 'Mango'), 'group' => 1 ), '2' => array( 'names' => array(0 => 'Grapes'), 'group' => 1 ), '3' => array( 'names' => array(0 => 'Tomato'), 'group' => 2 ), '4' => array( 'names' => array(0 => 'Potato', 1 => 'Monkeywrench'), 'group' => 2 ) ); foreach ($array as $row) { if (!isset($result[$row['group']])) { $result[$row['group']] = $row; } else { array_push($result[$row['group']]['names'], ...$row['names']); } } var_export(array_values($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)
8.3.70.0070.01516.50
8.3.60.0110.01118.31
8.3.50.0060.00818.29
8.3.40.0120.00318.84
8.3.30.0090.00618.86
8.3.20.0040.00420.75
8.3.10.0060.00321.73
8.3.00.0040.00423.60
8.2.180.0120.00316.50
8.2.170.0070.01519.09
8.2.160.0100.00322.96
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.93
8.2.110.0060.00319.32
8.2.100.0090.00317.91
8.2.90.0050.00318.16
8.2.80.0000.00817.97
8.2.70.0030.00618.05
8.2.60.0000.00718.16
8.2.50.0080.00018.10
8.2.40.0040.00419.24
8.2.30.0000.00819.21
8.2.20.0070.00018.05
8.2.10.0000.00719.37
8.2.00.0000.00718.22
8.1.280.0040.01125.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.66
8.1.230.0080.00420.81
8.1.220.0030.00517.78
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0030.00618.50
8.1.160.0040.00418.82
8.1.150.0000.00718.88
8.1.140.0040.00418.90
8.1.130.0030.00520.06
8.1.120.0040.00417.36
8.1.110.0040.00417.44
8.1.100.0070.00417.50
8.1.90.0020.00517.45
8.1.80.0040.00417.32
8.1.70.0030.00617.36
8.1.60.0030.00517.58
8.1.50.0040.00417.52
8.1.40.0060.00317.38
8.1.30.0000.00817.59
8.1.20.0000.00917.68
8.1.10.0040.00417.54
8.1.00.0060.00317.56
8.0.300.0000.00820.07
8.0.290.0030.00516.63
8.0.280.0000.00718.46
8.0.270.0000.00717.25
8.0.260.0000.00618.36
8.0.250.0000.00617.00
8.0.240.0000.00716.98
8.0.230.0070.00016.99
8.0.220.0000.00716.79
8.0.210.0040.00416.76
8.0.200.0000.00816.97
8.0.190.0000.00816.95
8.0.180.0000.00716.82
8.0.170.0030.00616.80
8.0.160.0000.00716.93
8.0.150.0000.00816.71
8.0.140.0050.00316.75
8.0.130.0030.00313.34
8.0.120.0040.00416.82
8.0.110.0000.00716.76
8.0.100.0080.00016.85
8.0.90.0040.00417.01
8.0.80.0100.01016.88
8.0.70.0070.00016.67
8.0.60.0060.00316.80
8.0.50.0040.00416.86
8.0.30.0130.00817.16
8.0.20.0090.01517.40
8.0.10.0030.00517.06
8.0.00.0080.01116.72
7.4.330.0000.00515.55
7.4.320.0030.00316.55
7.4.300.0070.00016.62
7.4.290.0040.00416.61
7.4.280.0030.00616.51
7.4.270.0000.00716.56
7.4.260.0050.00216.51
7.4.250.0030.00316.57
7.4.240.0040.00316.55
7.4.230.0000.00716.45
7.4.220.0030.00516.59
7.4.210.0090.00516.55
7.4.200.0000.00716.63
7.4.160.0090.00616.54
7.4.140.0120.00917.86
7.4.130.0090.01616.44
7.4.120.0110.00616.39
7.4.110.0100.00716.67
7.4.100.0100.01016.46
7.4.90.0140.00616.52
7.4.80.0090.01219.39
7.4.70.0030.01416.63
7.4.60.0030.01416.39
7.4.50.0110.00716.53
7.4.40.0060.01016.69
7.4.10.0130.00614.98
7.4.00.0080.00515.05
7.3.330.0000.00513.08
7.3.320.0030.00313.02
7.3.310.0070.00016.37
7.3.300.0000.00716.27
7.3.290.0070.00016.32
7.3.280.0090.00816.34
7.3.260.0100.00816.47
7.3.240.0100.00916.36
7.3.230.0060.01216.34
7.3.210.0030.01416.51
7.3.200.0130.00316.45
7.3.190.0140.00316.60
7.3.180.0090.01216.39
7.3.170.0120.00916.30
7.3.160.0140.00316.43
7.3.130.0040.01114.84
7.3.120.0060.01215.00
7.3.110.0060.00914.77
7.3.100.0070.00714.56
7.3.90.0070.00714.92
7.3.80.0090.00914.64
7.3.70.0070.00714.89
7.3.60.0080.00414.61
7.3.50.0090.00314.55
7.3.40.0120.00014.84
7.3.30.0000.00914.96
7.3.20.0030.00716.39
7.3.10.0110.00615.74
7.3.00.0180.01115.72
7.2.330.0130.00316.69
7.2.320.0100.00716.73
7.2.310.0070.01016.64
7.2.300.0100.01016.44
7.2.290.0160.00716.48
7.2.260.0060.01214.84
7.2.250.0030.01715.08
7.2.240.0060.00615.02
7.2.230.0070.01314.96
7.2.220.0030.01515.06
7.2.210.0100.00315.05
7.2.200.0000.01415.21
7.2.190.0090.00615.05
7.2.180.0000.01315.00
7.2.170.0040.01115.02
7.2.160.0040.00714.79
7.2.150.0040.00817.00
7.2.140.0130.00317.04
7.2.130.0190.01015.98
7.2.120.0050.01215.89
7.2.110.0210.00315.95
7.2.100.0140.00315.99
7.2.90.0170.00915.91
7.2.80.0220.00815.93
7.2.70.0160.00515.90
7.2.60.0230.00716.06
7.2.50.0350.00916.06
7.2.40.0180.01416.04
7.2.30.0270.00715.99
7.2.20.0240.00616.03
7.2.10.0170.01015.90
7.2.00.0190.00316.01
7.1.330.0110.00315.76
7.1.320.0000.01815.78
7.1.310.0000.01215.95
7.1.300.0110.00015.67
7.1.290.0000.01415.80
7.1.280.0030.01215.83
7.1.270.0100.00315.69
7.1.260.0030.00915.78
7.1.250.0090.00614.75
7.1.240.0030.00915.45
7.1.230.0080.00615.77
7.1.220.0110.00415.89
7.1.210.0030.01015.72
7.1.200.0090.00015.88
7.1.190.0040.01015.82
7.1.180.0000.01115.62
7.1.170.0030.00915.95
7.1.160.0000.01015.92
7.1.150.0030.01015.84
7.1.140.0100.00315.79
7.1.130.0060.00315.92
7.1.120.0030.00915.90
7.1.110.0030.01015.65
7.1.100.0040.00416.02
7.1.90.0030.00515.77
7.1.80.0070.00715.79
7.1.70.0080.00015.83
7.1.60.0030.00615.98
7.1.50.0030.00515.92
7.1.40.0060.00315.75
7.1.30.0060.00615.66
7.1.20.0060.00615.58
7.1.10.0050.00315.76
7.1.00.0080.00315.76

preferences:
63.51 ms | 400 KiB | 5 Q