3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = Array ( '0' => Array ( 'number' => 2, 'name' => 'ABC' ), '1' => Array ( 'number' => 3, 'name' => 'ABC' ), '2' => Array ( 'number' => 1, 'name' => 'XYZ' ), '3' => Array ( 'number' => 2, 'name' => 'XYZ' ) ); $res = []; array_map(function($v) use (&$res){ array_key_exists($v['name'], $res) ? ($res[$v['name']]['number'] = $res[$v['name']]['number'].','.$v['number']) : ($res[$v['name']] = ['number' => $v['number'],'name' => $v['name']]) ; }, $arr); $res = array_values($res); echo '<pre>'; print_r($res);

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)
8.5.00.0110.01120.01
8.4.150.0020.00014.05
8.4.140.0100.01117.46
8.4.130.0130.00717.55
8.4.120.0090.00824.34
8.4.110.0070.00422.44
8.4.100.0100.01117.57
8.4.90.0110.00618.55
8.4.80.0090.00717.77
8.4.70.0130.00718.00
8.4.60.0060.00418.75
8.4.50.0070.00317.55
8.4.40.0030.01319.42
8.4.30.0100.01020.48
8.4.20.0130.00718.80
8.4.10.0000.01619.52
8.3.280.0160.01018.34
8.3.270.0120.00816.64
8.3.260.0120.00716.77
8.3.250.0090.00718.79
8.3.240.0120.00817.13
8.3.230.0110.00816.89
8.3.220.0100.00517.12
8.3.210.0070.00816.73
8.3.200.0060.00316.51
8.3.190.0130.00516.96
8.3.180.0110.00816.70
8.3.170.0070.00718.75
8.3.160.0100.00718.41
8.3.150.0150.00318.93
8.3.140.0030.00618.36
8.3.130.0070.00718.57
8.3.120.0030.00618.96
8.3.110.0150.00220.94
8.3.100.0040.00424.06
8.3.90.0080.00026.77
8.3.80.0060.00316.78
8.3.70.0040.01516.58
8.3.60.0120.00318.68
8.3.50.0120.00316.41
8.3.40.0060.00918.85
8.3.30.0120.00318.71
8.3.20.0040.00420.88
8.3.10.0050.00319.31
8.3.00.0050.00321.73
8.2.290.0050.00420.54
8.2.280.0120.00718.66
8.2.270.0130.00617.25
8.2.260.0090.00616.74
8.2.250.0100.00016.73
8.2.240.0040.00417.39
8.2.230.0100.00022.58
8.2.220.0080.00037.54
8.2.210.0100.00026.77
8.2.200.0080.00416.50
8.2.190.0030.01617.00
8.2.180.0060.00925.92
8.2.170.0150.00022.96
8.2.160.0070.00722.14
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0070.00026.16
8.2.110.0070.00320.27
8.2.100.0120.00017.73
8.2.90.0060.00317.63
8.2.80.0060.00318.91
8.2.70.0000.00817.63
8.2.60.0050.00317.93
8.2.50.0000.00818.07
8.2.40.0000.00718.35
8.2.30.0030.00518.05
8.2.20.0050.00318.19
8.2.10.0110.00018.82
8.2.00.0000.00719.57
8.1.330.0120.00622.10
8.1.320.0110.00716.28
8.1.310.0050.00316.74
8.1.300.0040.00420.33
8.1.290.0110.00030.84
8.1.280.0200.00325.92
8.1.270.0080.00020.77
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00420.89
8.1.230.0040.00721.04
8.1.220.0030.00617.79
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0000.00917.35
8.1.180.0040.00418.10
8.1.170.0090.00018.86
8.1.160.0040.00419.01
8.1.150.0000.00718.80
8.1.140.0000.00720.27
8.1.130.0000.00920.05
8.1.120.0040.00417.38
8.1.110.0080.00017.42
8.1.100.0070.00317.47
8.1.90.0040.00417.31
8.1.80.0000.00717.36
8.1.70.0030.00317.43
8.1.60.0040.00417.58
8.1.50.0000.00817.52
8.1.40.0030.00617.38
8.1.30.0030.00617.68
8.1.20.0040.00417.54
8.1.10.0030.00517.54
8.1.00.0000.00717.38
8.0.300.0090.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.45
8.0.270.0000.00717.18
8.0.260.0000.00818.43
8.0.250.0030.00316.88
8.0.240.0070.00316.85
8.0.230.0000.00716.93
8.0.220.0000.00716.90
8.0.210.0050.00216.88
8.0.200.0030.00316.90
8.0.190.0040.00416.85
8.0.180.0070.00016.95
8.0.170.0030.00616.95
8.0.160.0000.00816.86
8.0.150.0030.00716.85
8.0.140.0000.00716.77
8.0.130.0030.00313.28
8.0.120.0040.00416.87
8.0.110.0050.00216.80
8.0.100.0020.00616.80
8.0.90.0070.00016.82
8.0.80.0070.00816.84
8.0.70.0010.00616.79
8.0.60.0020.00516.73
8.0.50.0020.00516.72
8.0.30.0070.00617.12
8.0.20.0050.00916.98
8.0.10.0060.00116.99
8.0.00.0090.00616.78
7.4.330.0040.00015.55
7.4.320.0030.00316.51
7.4.300.0000.00616.49
7.4.290.0040.00416.42
7.4.280.0040.00416.45
7.4.270.0030.00316.52
7.4.260.0000.00816.59
7.4.250.0000.00816.49
7.4.240.0030.00616.62
7.4.230.0030.00316.43
7.4.220.0040.00416.55
7.4.210.0060.00816.59
7.4.200.0030.00416.63
7.4.190.0000.00716.70
7.4.180.0030.00316.47
7.4.160.0060.00816.66
7.4.150.0030.00316.37
7.4.140.0070.00016.50
7.4.130.0070.00516.44
7.4.120.0030.01216.56
7.4.110.0050.00816.54
7.4.100.0050.01016.60
7.4.90.0090.00616.49
7.4.80.0070.00717.98
7.4.70.0060.00816.53
7.4.60.0030.01016.49
7.4.50.0050.00516.36
7.4.40.0060.00516.28
7.4.30.0030.00316.48
7.4.20.0030.00316.35
7.4.10.0030.00316.37
7.4.00.0030.00815.79
7.3.330.0020.00213.39
7.3.320.0000.00513.18
7.3.310.0000.00716.38
7.3.300.0050.00316.27
7.3.290.0080.00616.29
7.3.280.0040.00816.37
7.3.270.0040.00416.34
7.3.260.0070.00916.45
7.3.250.0040.00416.32
7.3.240.0040.00416.38
7.3.230.0040.00916.33
7.3.220.0000.00716.21
7.3.210.0080.00516.51
7.3.200.0080.00516.38
7.3.190.0060.00716.34
7.3.180.0020.00916.34
7.3.170.0090.00516.36
7.3.160.0100.00216.31
7.3.150.0070.00016.18
7.3.140.0000.00716.32
7.3.130.0000.00616.24
7.3.120.0030.00316.21
7.3.110.0040.00416.08
7.3.100.0000.00716.21
7.3.90.0000.00716.62
7.3.80.0000.00716.18
7.3.70.0070.00016.33
7.3.60.0030.00316.35
7.3.50.0040.00715.52
7.3.40.0040.00615.61
7.3.30.0030.00715.64
7.3.20.0060.01015.62
7.3.10.0080.00315.65
7.3.00.0070.00715.69
7.2.340.0000.00716.25
7.2.330.0100.00316.51
7.2.320.0120.00316.38
7.2.310.0070.00716.35
7.2.300.0070.00616.52
7.2.290.0060.00616.53
7.2.280.0080.00016.39
7.2.270.0070.00016.24
7.2.260.0000.00716.20
7.2.250.0000.00816.27
7.2.240.0070.00016.27
7.2.230.0000.00716.41
7.2.220.0070.00016.23
7.2.210.0080.00016.34
7.2.200.0040.00416.62
7.2.190.0050.00216.45
7.2.180.0080.00715.72
7.2.170.0040.00915.72
7.2.160.0050.00515.87
7.2.150.0070.00415.75
7.2.140.0060.00715.82
7.2.130.0080.00615.83
7.2.120.0060.00815.86
7.2.110.0070.00515.75
7.2.100.0090.00915.82
7.2.90.0050.00715.91
7.2.80.0070.00516.00
7.2.70.0120.00215.83
7.2.60.0080.00515.91
7.2.50.0090.00415.88
7.2.40.0060.00715.81
7.2.30.0160.00215.91
7.2.20.0060.00715.73
7.2.10.0040.00815.67
7.2.00.0050.00715.81
7.1.330.0000.00715.64
7.1.320.0080.00015.53
7.1.310.0030.00515.67
7.1.300.0030.00515.68
7.1.290.0050.00215.38
7.1.280.0490.00414.55
7.1.270.0070.00414.74
7.1.260.0130.00114.87
7.1.250.0070.00814.58
7.1.240.0090.00015.54
7.1.230.0090.00015.52
7.1.220.0040.00415.46
7.1.210.0040.00415.55
7.1.200.0120.00315.47
7.1.190.0040.00415.56
7.1.180.0060.00415.37
7.1.170.0040.00415.36
7.1.160.0030.00615.51
7.1.150.0050.00515.39
7.1.140.0090.00015.46
7.1.130.0070.00015.42
7.1.120.0030.00315.55
7.1.110.0000.00715.41
7.1.100.0050.00215.48
7.1.90.0080.00015.42
7.1.80.0050.00415.41
7.1.70.0000.00815.33
7.1.60.0100.00015.45
7.1.50.0020.00515.50
7.1.40.0000.00715.50
7.1.30.0070.00015.49
7.1.20.0030.00615.38
7.1.10.0000.00715.52
7.1.00.0040.00415.47

preferences:
31.98 ms | 403 KiB | 5 Q