3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ToStringMadness { private $data; public function __construct($data) { $this->data = $data; } public function __toString() { $data = array_map(function($item) { return $item; }, $this->data); sort($data); $rs = implode('-', $data); echo $rs."\n"; return $rs; } } $a = [ new ToStringMadness(['c','b']), new ToStringMadness(['c','b','a']), new ToStringMadness(['a','b']), ]; sort($a); /* usort($a, function(array $itemA, array $itemB) { sort($itemA); sort($itemB); $itemA = implode('-', $itemA); $itemB = implode('-', $itemB); echo $itemA.' vs '.$itemB."\n"; return strcmp($itemA, $itemB); }); */ print_r($a);

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)
8.3.60.0200.00018.56
8.3.50.0090.00921.15
8.3.40.0040.01118.54
8.3.30.0070.00718.46
8.3.20.0000.00720.34
8.3.10.0080.00023.44
8.3.00.0080.00019.38
8.2.180.0150.00018.27
8.2.170.0030.01022.96
8.2.160.0120.00320.45
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00017.60
8.2.120.0040.00426.35
8.2.110.0120.00920.53
8.2.100.0120.00017.93
8.2.90.0080.00019.30
8.2.80.0030.00617.97
8.2.70.0030.00517.50
8.2.60.0050.00317.93
8.2.50.0060.00618.07
8.2.40.0000.00719.38
8.2.30.0030.00320.54
8.2.20.0030.00617.65
8.2.10.0040.00418.04
8.2.00.0000.00717.99
8.1.280.0170.00025.92
8.1.270.0090.00023.97
8.1.260.0070.00028.09
8.1.250.0000.00728.09
8.1.240.0180.00319.54
8.1.230.0080.00419.57
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0040.00417.70
8.1.180.0020.00518.10
8.1.170.0040.00418.57
8.1.160.0050.00322.01
8.1.150.0050.00218.89
8.1.140.0050.00319.54
8.1.130.0000.00717.63
8.1.120.0040.00717.52
8.1.110.0050.00317.46
8.1.100.0070.00017.49
8.1.90.0050.00217.47
8.1.80.0040.00417.44
8.1.70.0030.00317.46
8.1.60.0080.00017.47
8.1.50.0100.00017.44
8.1.40.0040.00417.55
8.1.30.0030.00517.59
8.1.20.0040.00417.61
8.1.10.0030.00617.57
8.1.00.0030.00617.52
8.0.300.0050.00218.77
8.0.290.0000.00716.75
8.0.280.0000.00718.40
8.0.270.0040.00417.22
8.0.260.0000.01017.13
8.0.250.0050.00316.96
8.0.240.0040.00416.84
8.0.230.0070.00016.85
8.0.220.0090.00016.77
8.0.210.0000.00816.78
8.0.200.0060.00016.82
8.0.190.0080.00016.99
8.0.180.0040.00416.92
8.0.170.0040.00416.81
8.0.160.0000.00716.95
8.0.150.0060.00316.84
8.0.140.0080.00016.84
8.0.130.0000.00613.41
8.0.120.0000.00916.82
8.0.110.0000.00716.90
8.0.100.0040.00416.89
8.0.90.0030.00516.73
8.0.80.0090.00616.89
8.0.70.0020.00516.71
8.0.60.0040.00416.79
8.0.50.0080.00016.84
8.0.30.0120.00717.14
8.0.20.0150.01017.40
8.0.10.0000.00817.05
8.0.00.0080.00816.80
7.4.330.0000.00616.86
7.4.320.0060.00016.45
7.4.300.0030.00316.57
7.4.290.0000.00716.64
7.4.280.0050.00316.49
7.4.270.0070.00016.45
7.4.260.0080.00316.46
7.4.250.0050.00216.57
7.4.240.0030.00516.49
7.4.230.0070.00016.64
7.4.220.0070.01016.53
7.4.210.0110.00716.56
7.4.200.0000.00716.36
7.4.160.0040.01116.65
7.4.150.0090.00917.40
7.4.140.0100.01117.86
7.4.130.0030.01616.58
7.4.120.0120.00716.48
7.4.110.0120.00816.70
7.4.100.0100.01316.46
7.4.90.0100.01016.54
7.4.80.0030.01219.39
7.4.70.0130.00816.42
7.4.60.0060.01016.53
7.4.50.0000.01416.46
7.4.40.0030.01716.50
7.4.30.0030.01416.34
7.4.00.0000.01514.88
7.3.330.0000.00813.30
7.3.320.0000.00513.14
7.3.310.0000.00716.33
7.3.300.0060.00016.32
7.3.290.0070.00716.31
7.3.280.0080.01016.33
7.3.270.0030.01317.40
7.3.260.0170.00016.74
7.3.250.0100.01316.42
7.3.240.0110.00816.48
7.3.230.0140.00316.39
7.3.210.0070.01016.39
7.3.200.0100.00616.32
7.3.190.0060.01216.37
7.3.180.0150.00316.49
7.3.170.0070.01016.34
7.3.160.0090.00916.51
7.2.330.0120.00616.77
7.2.320.0090.01516.39
7.2.310.0100.00716.65
7.2.300.0030.01316.20
7.2.290.0090.01216.68
7.2.60.0000.01416.76
7.2.00.0000.01319.27
7.1.200.0060.00615.59
7.1.100.0000.00817.98
7.1.70.0040.00417.29
7.1.60.0000.01519.36
7.1.50.0040.01816.96
7.1.00.0030.07322.35
7.0.200.0030.00616.67
7.0.100.0170.07319.93
7.0.90.0100.08719.91
7.0.80.0100.07019.87
7.0.70.0200.06719.91
7.0.60.0100.06719.87
7.0.50.0100.08720.30
7.0.40.0170.08020.11
7.0.30.0100.08020.05
7.0.20.0130.07320.15
7.0.10.0000.04320.10
7.0.00.0100.03720.04
5.6.280.0030.04321.16
5.6.250.0100.08320.83
5.6.240.0200.07020.74
5.6.230.0000.06720.70
5.6.220.0000.05320.57
5.6.210.0100.07020.70
5.6.200.0130.07721.07
5.6.190.0170.07721.02
5.6.180.0030.08021.10
5.6.170.0200.06721.02
5.6.160.0070.07321.03
5.6.150.0030.08321.12
5.6.140.0100.07721.06
5.6.130.0070.07321.03
5.6.120.0100.04320.96
5.6.110.0070.04021.11
5.6.100.0070.07721.05
5.6.90.0100.07321.10
5.6.80.0170.05320.46
5.6.70.0030.05720.45
5.6.60.0100.03320.45
5.6.50.0030.07720.42
5.6.40.0030.06720.42
5.6.30.0030.04320.33
5.6.20.0170.06020.47
5.6.10.0070.03720.50
5.6.00.0100.05020.47
5.5.380.0070.07720.36
5.5.370.0070.04720.37
5.5.360.0030.05720.33
5.5.350.0030.08320.36
5.5.340.0100.08320.74
5.5.330.0030.08020.65
5.5.320.0030.07320.73
5.5.310.0070.04020.87
5.5.300.0100.03720.77
5.5.290.0100.07720.74
5.5.280.0070.05020.79
5.5.270.0070.07720.93
5.5.260.0130.05020.88
5.5.250.0070.06020.75
5.5.240.0030.03720.17
5.5.230.0070.06720.15
5.5.220.0070.04020.16
5.5.210.0000.04320.19
5.5.200.0030.04320.17
5.5.190.0030.06720.10
5.5.180.0100.05320.14
5.5.160.0100.05720.12
5.5.150.0130.07020.16
5.5.140.0000.04020.25
5.5.130.0100.07020.23
5.5.120.0070.06719.98
5.5.110.0030.05720.09
5.5.100.0070.05020.09
5.5.90.0070.08019.92
5.5.80.0070.06320.01
5.5.70.0000.07720.13
5.5.60.0130.04720.16
5.5.50.0100.04720.01
5.5.40.0100.03720.07
5.5.30.0100.05020.01
5.5.20.0030.07720.05
5.5.10.0070.07720.07
5.5.00.0030.07720.09

preferences:
79.99 ms | 404 KiB | 6 Q