3v4l.org

run code in 300+ PHP versions simultaneously
<?php $indexes = [ 26 => ["namespace" => "X\\Y\\Zed"], 9 => ["namespace" => "A\\B\\See"], 3 => ["namespace" => "A\\B\\Bee"], 38 => ["namespace" => "A\\B\\C\\Dee"], 51 => ["namespace" => "X\\Wye"], 16 => ["namespace" => "A\\Sea"], 12 => ["namespace" => "A\\Bees"], ]; uasort($indexes, static function (array $entry1, array $entry2): int { $ns1Parts = explode('\\', $entry1['namespace']); $ns2Parts = explode('\\', $entry2['namespace']); $ns1Length = count($ns1Parts); $ns2Length = count($ns2Parts); for ($i = 0; $i < $ns1Length && isset($ns2Parts[$i]); $i++) { $isLastPartForNs1 = $i === $ns1Length - 1; $isLastPartForNs2 = $i === $ns2Length - 1; if ($isLastPartForNs1 !== $isLastPartForNs2) { return $isLastPartForNs1 <=> $isLastPartForNs2; } $nsComparison = $ns1Parts[$i] <=> $ns2Parts[$i]; if ($nsComparison !== 0) { return $nsComparison; } } return 0; }); print_r($indexes);

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)
8.4.130.0120.00818.89
8.4.120.0050.00324.05
8.4.110.0120.00820.61
8.4.100.0150.00618.86
8.4.90.0130.00720.58
8.4.80.0060.00318.93
8.4.70.0150.00517.66
8.4.60.0110.00918.82
8.4.50.0110.01017.92
8.4.40.0120.00917.55
8.4.30.0070.01320.51
8.4.20.0100.01017.47
8.4.10.0110.00420.63
8.3.250.0140.00518.94
8.3.240.0100.01017.20
8.3.230.0130.00716.69
8.3.220.0140.00519.16
8.3.210.0060.01316.54
8.3.200.0120.00816.79
8.3.190.0090.01117.08
8.3.180.0090.00416.36
8.3.170.0090.00916.65
8.3.160.0040.01417.05
8.3.150.0110.00717.41
8.3.140.0030.00617.18
8.3.130.0080.00018.50
8.3.120.0090.00019.23
8.3.110.0050.00320.94
8.3.100.0070.00424.06
8.3.90.0150.00026.77
8.3.80.0060.00319.36
8.3.70.0110.01116.75
8.3.60.0070.01116.75
8.3.50.0130.00623.56
8.3.40.0100.01021.89
8.3.30.0040.01118.79
8.3.20.0050.00224.18
8.3.10.0030.00624.66
8.3.00.0000.00726.16
8.2.290.0020.00520.75
8.2.280.0070.00920.28
8.2.270.0030.00716.82
8.2.260.0040.00418.93
8.2.250.0160.00016.75
8.2.240.0090.00017.29
8.2.230.0040.00422.58
8.2.220.0040.00437.54
8.2.210.0110.00726.77
8.2.200.0080.00016.63
8.2.190.0150.00316.58
8.2.180.0120.00925.92
8.2.170.0120.00818.88
8.2.160.0170.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00419.95
8.2.110.0050.00522.07
8.2.100.0040.00817.91
8.2.90.0060.00322.16
8.2.80.0000.00819.23
8.2.70.0050.00317.80
8.2.60.0000.00818.22
8.2.50.0000.00818.10
8.2.40.0000.00918.34
8.2.30.0040.00418.29
8.2.20.0000.00818.14
8.2.10.0000.00719.40
8.2.00.0040.00419.23
8.1.330.0100.01422.22
8.1.320.0120.00716.21
8.1.310.0080.00018.80
8.1.300.0060.00320.16
8.1.290.0100.00018.88
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0030.00628.09
8.1.240.0030.00622.45
8.1.230.0050.00521.04
8.1.220.0080.00017.77
8.1.210.0040.00418.95
8.1.200.0080.00317.48
8.1.190.0030.00617.35
8.1.180.0060.00318.10
8.1.170.0050.00318.59
8.1.160.0000.00718.93
8.1.150.0070.00418.83
8.1.140.0080.00018.86
8.1.130.0000.00720.30
8.1.120.0000.00717.47
8.1.110.0040.00417.42
8.1.100.0030.00517.47
8.1.90.0070.00017.40
8.1.80.0050.00317.49
8.1.70.0070.00017.42
8.1.60.0030.00517.55
8.1.50.0070.00017.52
8.1.40.0000.00817.49
8.1.30.0050.00517.61
8.1.20.0050.00317.65
8.1.10.0080.00017.61
8.1.00.0030.00517.44
8.0.300.0030.00320.03
8.0.290.0040.00416.63
8.0.280.0000.00718.35
8.0.270.0030.00318.04
8.0.260.0000.00720.14
8.0.250.0070.00016.97
8.0.240.0000.00616.88
8.0.230.0030.00316.97
8.0.220.0030.00316.92
8.0.210.0040.00416.91
8.0.200.0000.00616.82
8.0.190.0000.00716.88
8.0.180.0070.00316.98
8.0.170.0000.00916.82
8.0.160.0000.00716.96
8.0.150.0030.00516.92
8.0.140.0040.00416.94
8.0.130.0000.00613.36
8.0.120.0030.00516.89
8.0.110.0070.00016.94
8.0.100.0040.00416.82
8.0.90.0070.00016.97
8.0.80.0110.00816.92
8.0.70.0040.00416.91
8.0.60.0040.00416.97
8.0.50.0040.00416.94
8.0.30.0130.00316.94
8.0.20.0040.01517.29
8.0.10.0030.00517.09
8.0.00.0110.00717.00
7.4.330.0000.00515.55
7.4.320.0060.00016.43
7.4.300.0000.00716.54
7.4.290.0070.00316.39
7.4.280.0000.00816.65
7.4.270.0030.00316.60
7.4.260.0030.00313.30
7.4.250.0030.00616.63
7.4.240.0030.00316.61
7.4.230.0070.00016.53
7.4.220.0030.00316.72
7.4.210.0120.00616.63
7.4.200.0000.00716.71
7.4.130.0120.00716.63
7.4.120.0130.00916.65
7.4.110.0140.01316.52
7.4.100.0180.01416.59
7.4.90.0280.01116.49
7.4.80.0320.00316.58
7.4.70.0150.01616.56
7.4.60.0250.00716.57
7.4.50.0260.01316.68
7.4.40.0320.00916.72
7.4.30.0270.00916.51
7.4.20.0250.01316.73
7.4.10.0240.01216.54
7.4.00.0140.00816.29
7.3.330.0030.00316.19
7.3.320.0030.00313.21
7.3.310.0050.00316.44
7.3.300.0030.00316.39
7.3.290.0080.00816.36
7.3.260.0110.01116.46
7.3.230.0160.00816.38
7.3.220.0150.01616.53
7.3.210.0330.00716.41
7.3.200.0180.01816.50
7.3.190.0300.00816.54
7.3.180.0290.00616.43
7.3.170.0170.01616.41
7.3.160.0290.00716.56
7.3.150.0250.01116.30
7.3.140.0330.00316.66
7.3.130.0270.01516.47
7.3.120.0220.01416.34
7.3.110.0260.01016.50
7.3.100.0240.01016.58
7.3.90.0240.01016.52
7.3.80.0260.00616.56
7.3.70.0210.00716.47
7.3.60.0260.00916.47
7.3.50.0230.00916.36
7.3.40.0240.00816.38
7.3.30.0330.00716.41
7.3.20.0250.00716.54
7.3.10.0260.00816.52
7.3.00.0300.00716.59
7.2.340.0200.00716.50
7.2.330.0270.00616.54
7.2.320.0190.01416.67
7.2.310.0220.01116.62
7.2.300.0250.01116.73
7.2.290.0340.00016.66
7.2.280.0290.00316.56
7.2.270.0240.01116.66
7.2.260.0280.01216.58
7.2.250.0260.01216.77
7.2.240.0270.01016.57
7.2.230.0180.01416.69
7.2.220.0210.01316.68
7.2.210.0280.00316.77
7.2.200.0230.01116.51
7.2.190.0190.01516.43
7.2.180.0230.01216.56
7.2.170.0330.00416.54
7.2.160.0300.00316.66
7.2.150.0270.00616.59
7.2.140.0820.01516.71
7.2.130.0220.01116.76
7.2.120.0260.00516.82
7.2.110.0220.00916.55
7.2.100.0180.01516.81
7.2.90.0410.00716.88
7.2.80.0240.00916.77
7.2.70.0210.01716.71
7.2.60.0210.01216.69
7.2.50.0330.00516.77
7.2.40.0320.00416.73
7.2.30.0260.00916.73
7.2.20.0280.00816.74
7.2.10.0210.01016.75
7.2.00.0260.00716.61

preferences:
125.85 ms | 403 KiB | 5 Q