3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array ( 0 => array ('User 1', 10, 10), 1 => array ('User 2', 10, 10), 2 => array ('User 1', 10, 10), 3 => array ('User 2', 10, 10), 4 => array ('User 1', 10, 10), 5 => array ('User 3', 10, 10), ); $result = array(); foreach($arr as $val){ $key = array_search($val[0], array_column($result, 0)); if($key !== false){ $result[$key][1] = $result[$key][1] + $val[1]; $result[$key][2] = $result[$key][2] + $val[2]; }else{ $result[] = $val; } } echo "<pre>";print_r($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)
8.3.70.0090.01318.56
8.3.60.0100.00718.33
8.3.50.0090.00917.39
8.3.40.0090.00618.58
8.3.30.0110.00418.83
8.3.20.0000.01421.85
8.3.10.0100.00321.76
8.3.00.0030.00617.93
8.2.190.0070.01016.61
8.2.180.0160.00618.16
8.2.170.0100.00722.96
8.2.160.0120.00319.29
8.2.150.0080.00024.18
8.2.140.0160.00024.66
8.2.130.0050.00320.51
8.2.120.0040.00426.35
8.2.110.0030.00922.13
8.2.100.0040.00817.84
8.2.90.0050.00318.21
8.2.80.0050.00318.16
8.2.70.0000.00918.05
8.2.60.0040.00417.93
8.2.50.0030.00518.10
8.2.40.0070.00220.59
8.2.30.0040.00419.25
8.2.20.0040.00418.00
8.2.10.0040.00418.00
8.2.00.0000.00718.18
8.1.280.0140.00725.92
8.1.270.0120.00322.02
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00322.19
8.1.230.0120.00020.85
8.1.220.0070.00717.78
8.1.210.0050.00518.77
8.1.200.0000.00917.25
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0030.00518.64
8.1.160.0050.00218.88
8.1.150.0050.00218.95
8.1.140.0020.00519.49
8.1.130.0000.00718.94
8.1.120.0040.00417.39
8.1.110.0070.00017.48
8.1.100.0040.00417.48
8.1.90.0000.00817.45
8.1.80.0040.00417.46
8.1.70.0050.00517.45
8.1.60.0050.00317.60
8.1.50.0000.00817.53
8.1.40.0050.00517.53
8.1.30.0050.00317.71
8.1.20.0040.00417.59
8.1.10.0000.00817.45
8.1.00.0040.00417.50
8.0.300.0050.00219.70
8.0.290.0080.00016.63
8.0.280.0040.00418.37
8.0.270.0030.00317.32
8.0.260.0000.00817.18
8.0.250.0040.00416.95
8.0.240.0090.00316.98
8.0.230.0030.00317.02
8.0.220.0070.00016.85
8.0.210.0040.00416.86
8.0.200.0080.00016.91
8.0.190.0000.00816.98
8.0.180.0080.00016.95
8.0.170.0050.00316.92
8.0.160.0000.00816.90
8.0.150.0050.00316.91
8.0.140.0030.00316.88
8.0.130.0000.00513.25
8.0.120.0070.00016.93
8.0.110.0070.00016.81
8.0.100.0040.00416.96
8.0.90.0080.00016.92
8.0.80.0000.01516.88
8.0.70.0000.00816.72
8.0.60.0000.00916.83
8.0.50.0040.00416.84
8.0.30.0100.01117.27
8.0.20.0120.00917.40
8.0.10.0070.00016.82
8.0.00.0090.00816.86
7.4.330.0000.00515.55
7.4.320.0000.00616.52
7.4.300.0000.00616.50
7.4.290.0000.00716.51
7.4.280.0000.00816.61
7.4.270.0070.00016.60
7.4.260.0000.00816.45
7.4.250.0060.00316.43
7.4.240.0050.00316.52
7.4.230.0000.00716.59
7.4.220.0030.01316.63
7.4.210.0030.01316.67
7.4.200.0030.00316.69
7.4.160.0070.01216.66
7.4.150.0090.01217.40
7.4.140.0110.01017.86
7.4.130.0110.01516.43
7.4.120.0120.00616.47
7.4.110.0140.01016.45
7.4.100.0130.00616.53
7.4.90.0080.00816.38
7.4.80.0100.00619.39
7.4.70.0000.01716.56
7.4.60.0080.00816.64
7.4.50.0030.01416.68
7.4.40.0120.00616.51
7.4.30.0040.01416.53
7.4.00.0050.01215.04
7.3.330.0000.00513.09
7.3.320.0000.00513.27
7.3.310.0070.00016.21
7.3.300.0070.00016.36
7.3.290.0070.01116.36
7.3.280.0090.00816.35
7.3.270.0070.01017.40
7.3.260.0110.00616.35
7.3.250.0120.00716.45
7.3.240.0090.00916.57
7.3.230.0110.00716.57
7.3.210.0130.00316.37
7.3.200.0130.00316.36
7.3.190.0160.00616.61
7.3.180.0110.00416.57
7.3.170.0060.00916.50
7.3.160.0030.01216.47
7.3.120.0000.01714.98
7.3.110.0040.01114.61
7.3.100.0060.01315.13
7.3.90.0070.00714.97
7.3.80.0070.01014.89
7.3.70.0040.00814.81
7.3.60.0060.00614.77
7.3.50.0060.00614.89
7.3.40.0030.00914.95
7.3.30.0050.00514.56
7.3.20.0070.00716.69
7.3.10.0120.00016.54
7.3.00.0100.00716.38
7.2.330.0060.01116.86
7.2.320.0080.00816.67
7.2.310.0000.01816.68
7.2.300.0080.00816.85
7.2.290.0060.01116.45
7.2.250.0070.01114.74
7.2.240.0040.01514.98
7.2.230.0040.01115.31
7.2.220.0100.01014.74
7.2.210.0090.00914.83
7.2.200.0100.00315.09
7.2.190.0000.01315.14
7.2.180.0070.00715.03
7.2.170.0000.01514.90
7.2.160.0030.00914.84
7.2.150.0070.00716.95
7.2.140.0100.00717.05
7.2.130.0110.00317.10
7.2.120.0040.01117.02
7.2.110.0100.01017.04
7.2.100.0100.00316.74
7.2.90.0000.01516.99
7.2.80.0130.00016.91
7.2.70.0110.00317.13
7.2.60.0050.00917.04
7.2.50.0070.00716.98
7.2.40.0070.01017.13
7.2.30.0100.00616.74
7.2.20.0000.01817.11
7.2.10.0030.01317.03
7.2.00.0070.01017.14
7.1.330.0100.00715.77
7.1.320.0140.00315.62
7.1.310.0040.00815.84
7.1.300.0080.00815.91
7.1.290.0030.01315.87
7.1.280.0000.01715.88
7.1.270.0060.00315.81
7.1.260.0090.00615.91
7.1.250.0000.01115.99
7.1.240.0000.01115.91
7.1.230.0030.00915.70
7.1.220.0040.00815.50
7.1.210.0040.01115.84
7.1.200.0070.00615.77
7.1.190.0060.01015.61
7.1.180.0030.00615.60
7.1.170.0000.01415.87
7.1.160.0070.01015.63
7.1.150.0090.00615.69
7.1.140.0030.01315.82
7.1.130.0040.00715.54
7.1.120.0150.00015.57
7.1.110.0060.00315.84
7.1.100.0000.01416.02
7.1.90.0060.00315.94
7.1.80.0060.00315.71
7.1.70.0030.01116.42
7.1.60.0120.00815.60
7.1.50.0100.01225.30
7.1.40.0100.00925.00
7.1.30.0110.00925.10
7.1.20.0120.00825.22
7.1.10.0060.00716.28
7.1.00.0070.00816.16
7.0.330.0000.01515.47
7.0.320.0000.01415.04
7.0.310.0070.01015.14
7.0.300.0070.00715.40
7.0.290.0000.01215.20
7.0.280.0000.01615.35
7.0.270.0000.01015.36
7.0.260.0040.00415.40
7.0.250.0030.01115.36
7.0.240.0040.00715.40
7.0.230.0030.00915.39
7.0.220.0030.00715.50
7.0.210.0080.00815.45
7.0.200.0030.01215.89
7.0.190.0020.01016.14
7.0.180.0030.00815.75
7.0.170.0030.01215.86
7.0.160.0040.01215.60
7.0.150.0030.01015.70
7.0.140.0060.01015.82
7.0.130.0030.00816.00
7.0.120.0050.00716.01
7.0.110.0030.01215.76
7.0.100.0020.01315.85
7.0.90.0310.00815.69
7.0.80.0060.00815.78
7.0.70.0070.00815.77
7.0.60.0300.00915.61
7.0.50.0070.00615.94
7.0.40.0100.00314.88
7.0.30.0040.01214.93
7.0.20.0080.00814.95
7.0.10.0030.01214.88
7.0.00.0110.00314.78
5.6.400.0070.00314.32
5.6.390.0070.01114.48
5.6.380.0100.00314.62
5.6.370.0120.00614.80
5.6.360.0030.01014.51
5.6.350.0030.01314.32
5.6.340.0040.01114.70
5.6.330.0070.00714.86
5.6.320.0000.01414.77
5.6.310.0000.01414.11
5.6.300.0120.00614.77
5.6.290.0090.00914.39
5.6.280.0030.00614.57
5.6.270.0030.00614.35
5.6.260.0070.00714.52
5.6.250.0070.00714.59
5.6.240.0040.00814.36
5.6.230.0120.00314.34
5.6.220.0060.00914.40
5.6.210.0080.00314.56
5.6.200.0030.01014.69
5.6.190.0060.01014.41
5.6.180.0070.00414.74
5.6.170.0070.01114.36
5.6.160.0140.00314.52
5.6.150.0090.00914.39
5.6.140.0000.01714.30
5.6.130.0040.00814.57
5.6.120.0030.01214.34
5.6.110.0000.01414.52
5.6.100.0070.00714.69
5.6.90.0100.00614.57
5.6.80.0060.01314.16
5.6.70.0130.00914.54
5.6.60.0110.00714.45
5.6.50.0060.01014.39
5.6.40.0110.01114.39
5.6.30.0120.00414.11
5.6.20.0120.00314.39
5.6.10.0060.00914.45
5.6.00.0120.00014.40

preferences:
19.18 ms | 401 KiB | 5 Q