3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); $map = [ 1 => 'foo', 2 => 'foo', 3 => 'bar', ]; $names = ['foo', 'bar', 'baz']; $array = ['foo' => [], 'bar' => [], 'baz' => []]; foreach ($map as $value => $name) { $array[$name][] = $value; } foreach ($array as $name => $elements) { echo sprintf('"%s" -> "%d".' . PHP_EOL, $name, count($elements) > 0); }

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)
8.5.30.0120.00919.68
8.5.20.0120.00619.63
8.5.10.0120.00716.43
8.5.00.0130.00920.07
8.4.180.0120.01119.55
8.4.170.0160.00522.00
8.4.160.0140.00823.92
8.4.150.0030.00014.05
8.4.140.0130.00717.71
8.4.130.0130.00817.48
8.4.120.0090.00720.43
8.4.110.0060.00620.32
8.4.100.0050.00318.00
8.4.90.0120.00918.68
8.4.80.0130.00819.51
8.4.70.0160.00717.95
8.4.60.0080.01319.13
8.4.50.0100.00918.68
8.4.40.0130.00619.24
8.4.30.0080.00020.47
8.4.20.0120.00019.06
8.4.10.0100.00719.53
8.3.300.0100.01018.48
8.3.290.0090.01318.36
8.3.280.0020.00014.05
8.3.270.0110.01016.17
8.3.260.0110.00916.58
8.3.250.0150.00318.93
8.3.240.0080.01116.54
8.3.230.0100.01016.57
8.3.220.0040.00417.17
8.3.210.0100.00916.70
8.3.200.0050.00416.68
8.3.190.0040.00518.96
8.3.180.0090.00916.71
8.3.170.0140.00418.70
8.3.160.0110.00716.76
8.3.150.0100.00718.88
8.3.140.0110.00716.50
8.3.130.0080.00016.75
8.3.120.0090.00618.96
8.3.110.0060.00320.94
8.3.100.0040.00424.06
8.3.90.0040.00426.77
8.3.80.0070.00319.36
8.3.70.0070.01118.53
8.3.60.0120.00918.55
8.3.50.0130.00416.46
8.3.40.0120.00918.71
8.3.30.0050.01018.57
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0000.00726.16
8.2.300.0140.00617.97
8.2.290.0120.00720.67
8.2.280.0050.00418.65
8.2.270.0070.01117.29
8.2.260.0150.00418.16
8.2.250.0040.00416.56
8.2.240.0090.00017.48
8.2.230.0030.00622.58
8.2.220.0080.00037.54
8.2.210.0000.00826.77
8.2.200.0050.00518.88
8.2.190.0110.00316.88
8.2.180.0070.01725.92
8.2.170.0070.00718.91
8.2.160.0070.00722.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0040.00426.16
8.2.110.0040.00420.43
8.2.100.0060.00617.91
8.2.90.0040.00417.75
8.2.80.0060.00318.86
8.2.70.0030.00517.38
8.2.60.0070.00317.93
8.2.50.0050.00318.07
8.2.40.0090.00018.22
8.2.30.0050.00219.91
8.2.20.0070.00418.05
8.2.10.0040.00419.50
8.2.00.0050.00219.17
8.1.340.0120.00820.21
8.1.330.0120.00722.00
8.1.320.0120.00718.32
8.1.310.0060.00318.53
8.1.300.0090.00618.21
8.1.290.0090.00330.84
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0080.00022.11
8.1.230.0110.00017.82
8.1.220.0070.00317.74
8.1.210.0040.00418.77
8.1.200.0080.00017.22
8.1.190.0000.00817.13
8.1.180.0080.00018.10
8.1.170.0030.00618.59
8.1.160.0070.00018.89
8.1.150.0030.00618.77
8.1.140.0070.00018.98
8.1.130.0070.00020.26
8.1.120.0050.00317.50
8.1.110.0030.00717.36
8.1.100.0030.00317.35
8.1.90.0000.00817.37
8.1.80.0040.00417.36
8.1.70.0050.00217.36
8.1.60.0030.00517.50
8.1.50.0060.00317.42
8.1.40.0050.00317.52
8.1.30.0040.00417.55
8.1.20.0040.00417.55
8.1.10.0000.00817.50
8.1.00.0050.00217.44
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0030.00318.41
8.0.270.0000.00718.02
8.0.260.0070.00018.57
8.0.250.0030.00316.96
8.0.240.0040.00416.98
8.0.230.0070.00016.87
8.0.220.0040.00416.79
8.0.210.0040.00416.88
8.0.200.0040.00417.02
8.0.190.0030.00316.96
8.0.180.0070.00016.89
8.0.170.0050.00316.90
8.0.160.0060.00316.92
8.0.150.0040.00416.94
8.0.140.0040.00416.88
8.0.130.0060.00013.39
8.0.120.0040.00416.84
8.0.110.0000.00816.91
8.0.100.0070.00016.96
8.0.90.0050.00316.94
8.0.80.0030.01216.88
8.0.70.0040.01116.86
8.0.60.0030.01616.77
8.0.50.0060.00916.83
8.0.30.0120.00316.89
8.0.20.0090.00616.99
8.0.10.0040.01116.94
8.0.00.0150.00617.05
7.4.330.0030.00316.71
7.4.320.0040.00416.53
7.4.300.0040.00416.52
7.4.290.0050.00316.57
7.4.280.0060.00316.55
7.4.270.0000.00816.63
7.4.260.0030.00313.31
7.4.250.0000.00816.60
7.4.240.0050.00216.56
7.4.230.0000.00816.59
7.4.220.0030.00316.64
7.4.210.0090.00616.48
7.4.200.0070.00716.40
7.4.190.0050.00816.66
7.4.180.0030.01016.69
7.4.160.0040.01116.59
7.4.150.0140.00716.57
7.4.140.0110.00416.44
7.4.130.0040.01116.50
7.4.120.0080.00616.32
7.4.110.0060.00916.55
7.4.100.0030.01316.46
7.4.90.0100.01016.57
7.4.80.0100.01016.54
7.4.70.0170.00016.58
7.4.60.0110.00616.38
7.4.50.0140.00316.45
7.4.40.0000.01416.43
7.4.30.0040.01116.58
7.4.20.0150.00616.45
7.4.10.0150.00416.49
7.4.00.0140.00616.43
7.3.330.0000.00616.46
7.3.320.0060.00013.05
7.3.310.0070.00016.27
7.3.300.0000.00716.32
7.3.290.0120.00316.34
7.3.280.0140.00016.28
7.3.270.0110.00316.21
7.3.260.0100.00316.38
7.3.250.0090.00616.38
7.3.240.0110.00316.29
7.3.230.0070.00716.32
7.3.220.0060.01416.33
7.3.210.0040.01616.24
7.3.200.0120.00816.25
7.3.190.0080.00616.31
7.3.180.0030.01216.24
7.3.170.0120.00616.32
7.3.160.0090.00916.37
7.3.150.0060.00916.28
7.3.140.0090.00616.21
7.3.130.0120.00916.15
7.3.120.0110.00916.22
7.3.110.0110.00716.18
7.3.100.0110.00916.31
7.3.90.0060.01216.53
7.3.80.0130.00716.31
7.3.70.0040.01416.36
7.3.60.0060.01516.48
7.3.50.0120.00916.43
7.3.40.0070.01316.51
7.3.30.0130.00616.41
7.3.20.0000.01716.44
7.3.10.0120.00816.47
7.3.00.0060.01216.30

preferences:
40.53 ms | 403 KiB | 5 Q