3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class AHeap extends SplHeap { public function __construct($i) { foreach ($i as $obj) { $this->insert($obj); } } } class KeySort extends AHeap { protected function compare($val1, $val2) { if ($val1->key == $val2->key) { if ($val1->value == $val2->value) { return 0; } if ($val1->value > $val2->value){ return -1; } else { return 1; } } if ($val1->key > $val2->key){ return -1; } else { return 1; } } } $array = array( (object) array('key' => 0, 'value' => 'z'), (object) array('key' => 0, 'value' => 'a'), (object) array('key' => 2, 'value' => 'y'), (object) array('key' => 3, 'value' => 'b'), ); $heap = new KeySort($array); foreach ($heap as $val) { echo $val->key . ' - ' . $val->value . PHP_EOL; }

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)
8.3.60.0110.00418.55
8.3.50.0140.00621.21
8.3.40.0150.00618.77
8.3.30.0120.00320.17
8.3.20.0050.00320.44
8.3.10.0040.00421.27
8.3.00.0040.00423.52
8.2.180.0100.01016.63
8.2.170.0070.01022.96
8.2.160.0120.00320.52
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00821.03
8.2.110.0060.00319.16
8.2.100.0080.00417.84
8.2.90.0000.00819.18
8.2.80.0000.00819.34
8.2.70.0080.00017.38
8.2.60.0060.00317.93
8.2.50.0030.00718.07
8.2.40.0000.00818.16
8.2.30.0000.00719.47
8.2.20.0000.00717.62
8.2.10.0040.00417.77
8.2.00.0050.00217.70
8.1.280.0100.00725.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0050.00522.40
8.1.230.0080.00320.85
8.1.220.0000.00918.77
8.1.210.0000.00918.77
8.1.200.0030.00617.48
8.1.190.0000.00817.41
8.1.180.0080.00018.10
8.1.170.0030.00618.65
8.1.160.0070.00018.81
8.1.150.0000.00818.70
8.1.140.0040.00417.38
8.1.130.0080.00017.84
8.1.120.0040.00417.38
8.1.110.0090.00017.43
8.1.100.0040.00417.45
8.1.90.0050.00217.48
8.1.80.0040.00417.41
8.1.70.0000.00817.41
8.1.60.0040.00417.64
8.1.50.0000.00817.46
8.1.40.0040.00417.56
8.1.30.0000.00817.50
8.1.20.0030.00517.71
8.1.10.0000.00817.57
8.1.00.0000.00817.54
8.0.300.0050.00219.96
8.0.290.0000.00717.05
8.0.280.0040.00418.42
8.0.270.0050.00217.27
8.0.260.0030.00316.89
8.0.250.0000.00817.05
8.0.240.0000.00717.04
8.0.230.0040.00416.99
8.0.220.0070.00016.86
8.0.210.0050.00316.95
8.0.200.0040.00417.04
8.0.190.0000.00716.94
8.0.180.0050.00316.99
8.0.170.0040.00416.87
8.0.160.0000.00816.97
8.0.150.0000.00716.97
8.0.140.0040.00416.80
8.0.130.0000.00513.33
8.0.120.0000.00816.89
8.0.110.0060.00316.85
8.0.100.0050.00216.77
8.0.90.0040.00417.03
8.0.80.0100.01316.90
8.0.70.0060.00316.99
8.0.60.0040.00416.80
8.0.50.0040.00416.92
8.0.30.0070.01117.08
8.0.20.0160.00517.40
8.0.10.0000.00717.05
8.0.00.0130.00716.90
7.4.330.0000.00514.96
7.4.320.0070.00416.57
7.4.300.0060.00016.50
7.4.290.0030.00316.57
7.4.280.0000.00716.48
7.4.270.0040.00416.54
7.4.260.0000.00513.35
7.4.250.0000.00816.53
7.4.240.0030.00316.52
7.4.230.0000.00716.35
7.4.220.0130.01416.48
7.4.210.0050.00916.54
7.4.200.0000.00616.41
7.4.190.0040.00416.71
7.4.160.0100.01016.48
7.4.150.0140.00717.40
7.4.140.0120.00817.86
7.4.130.0090.00916.60
7.4.120.0030.01516.57
7.4.110.0100.00716.56
7.4.100.0070.01016.67
7.4.90.0170.00016.44
7.4.80.0070.01019.39
7.4.70.0130.00316.51
7.4.60.0090.00916.49
7.4.50.0030.00516.66
7.4.40.0050.00822.77
7.4.30.0030.01516.64
7.4.00.0100.00615.11
7.3.330.0000.00513.35
7.3.320.0050.00013.38
7.3.310.0040.00416.39
7.3.300.0030.00316.40
7.3.290.0100.00316.29
7.3.280.0070.00816.39
7.3.270.0050.01117.40
7.3.260.0140.00418.24
7.3.250.0080.00816.53
7.3.240.0150.00916.60
7.3.230.0060.01216.39
7.3.210.0110.00516.38
7.3.200.0090.00919.39
7.3.190.0090.01316.41
7.3.180.0060.00916.52
7.3.170.0060.01616.55
7.3.160.0060.01016.36
7.3.120.0020.01114.84
7.3.110.0060.01014.57
7.3.100.0110.00414.96
7.3.90.0030.00614.68
7.3.80.0030.01215.09
7.3.70.0040.00714.63
7.3.60.0130.00314.88
7.3.50.0030.00914.73
7.3.40.0030.00614.75
7.3.30.0030.00714.82
7.3.20.0030.01316.66
7.3.10.0030.01016.63
7.3.00.0040.01116.43
7.2.330.0090.00916.87
7.2.320.0110.00616.82
7.2.310.0090.01516.51
7.2.300.0030.01316.81
7.2.290.0070.01016.75
7.2.250.0030.01715.01
7.2.240.0130.00614.70
7.2.230.0060.01014.81
7.2.220.0000.01115.21
7.2.210.0040.01414.98
7.2.200.0060.00614.99
7.2.190.0070.01115.21
7.2.180.0000.01215.00
7.2.170.0030.01414.83
7.2.00.0030.01019.49
7.1.330.0080.00615.69
7.1.320.0090.00615.82
7.1.310.0060.00915.88
7.1.300.0100.00315.53
7.1.290.0000.01615.77
7.1.280.0030.01015.97
7.1.270.0070.00715.54
7.1.260.0040.01115.70
7.1.100.0040.00818.34
7.1.70.0020.00517.29
7.1.60.0140.01019.17
7.1.50.0130.01016.96
7.1.00.0070.04322.37
7.0.200.0000.00816.52
7.0.140.0070.07322.00
7.0.60.0070.07719.83
7.0.50.0030.08717.81
7.0.40.0100.08320.27
7.0.30.0230.07720.32
7.0.20.0330.06020.05
7.0.10.0270.05020.21
7.0.00.0100.09020.09
5.6.280.0100.06721.11
5.6.210.0100.06320.49
5.6.200.0030.05318.23
5.6.190.0100.08020.77
5.6.180.0300.05720.48
5.6.170.0200.05720.42
5.6.160.0070.05720.48
5.6.150.0000.06718.19
5.6.140.0070.07318.21
5.6.130.0070.08018.14
5.6.120.0130.04021.00
5.6.110.0200.07721.06
5.6.100.0030.04021.14
5.6.90.0070.07320.98
5.6.80.0070.06720.54
5.6.70.0300.07320.38
5.5.350.0200.06720.54
5.5.340.0070.08017.95
5.5.330.0070.04320.27
5.5.320.0030.08720.36
5.5.310.0200.08320.30
5.5.300.0070.07718.04
5.5.290.0070.08718.03
5.5.280.0070.08020.91
5.5.270.0070.09020.99
5.5.260.0170.07020.66
5.5.250.0130.06320.60
5.5.240.0070.03720.19
5.4.450.4700.04719.48
5.4.440.3730.03719.41
5.4.430.3800.04019.31
5.4.420.3570.04019.57
5.4.410.3670.04319.26
5.4.400.4500.03719.07
5.4.390.3030.04019.00
5.4.380.3530.03318.85
5.4.370.3430.03718.87
5.4.360.3100.04019.09
5.4.350.3300.03719.17
5.4.340.3430.03319.06
5.4.320.4030.04719.23
5.4.310.3400.04318.95
5.4.300.3730.03319.14
5.4.290.3470.04719.31
5.4.280.3800.03719.09
5.4.270.4200.03719.22
5.4.260.4130.03318.89
5.4.250.4130.05019.30
5.4.240.3600.03318.99
5.4.230.4000.03718.86
5.4.220.4430.04018.97
5.4.210.3730.04019.21
5.4.200.4000.04718.86
5.4.190.3800.03719.15
5.4.180.4530.03319.12
5.4.170.4470.03718.98
5.4.160.3770.04019.06
5.4.150.3800.03319.03
5.4.140.4270.03316.72
5.4.130.4030.04016.55
5.4.120.3800.03316.36
5.4.110.3600.03316.58
5.4.100.3530.03716.64
5.4.90.3700.03716.60
5.4.80.4100.02716.62
5.4.70.4030.03316.62
5.4.60.3670.03716.54
5.4.50.3500.04016.38
5.4.40.4400.04016.58
5.4.30.3730.04016.32
5.4.20.4130.04016.55
5.4.10.3430.03716.32
5.4.00.3500.03715.74
5.3.290.3730.04314.68
5.3.280.3700.04314.58
5.3.270.4370.03314.62
5.3.260.3470.03714.67
5.3.250.3530.03714.66
5.3.240.4270.03714.53
5.3.230.3730.03314.63
5.3.220.3870.03014.57
5.3.210.3700.03714.57
5.3.200.3530.04014.63
5.3.190.3600.03314.69
5.3.180.4170.03714.73
5.3.170.4130.03714.59
5.3.160.4170.04014.62
5.3.150.3570.03714.69
5.3.140.3700.03714.50
5.3.130.3900.04014.54
5.3.120.3300.03714.55
5.3.110.4430.03714.54
5.3.100.3930.04014.04
5.3.90.3900.03314.13
5.3.80.3830.03014.13
5.3.70.3500.03714.03
5.3.60.3770.02713.93
5.3.50.4030.03313.87
5.3.40.3870.04014.11
5.3.30.3730.03313.85
5.3.20.3870.03013.62
5.3.10.3470.03013.59
5.3.00.2930.03313.87
5.2.170.3200.03311.07
5.2.160.3300.02711.07
5.2.150.3270.03011.29
5.2.140.2900.03011.24
5.2.130.3500.02311.23
5.2.120.2530.02711.09
5.2.110.3370.03011.11
5.2.100.3370.03311.34
5.2.90.3230.02711.27
5.2.80.2970.02711.11
5.2.70.2630.02311.32
5.2.60.3600.02310.96
5.2.50.3530.02011.19
5.2.40.3000.02710.96
5.2.30.2800.03311.20
5.2.20.3200.02311.04
5.2.10.3670.02010.79
5.2.00.2870.03010.73
5.1.60.3170.02710.07
5.1.50.2930.03310.09
5.1.40.2900.02710.09
5.1.30.2630.02010.39
5.1.20.2930.02010.58
5.1.10.2570.02710.11
5.1.00.2270.03010.16
5.0.50.1430.02310.11
5.0.40.1400.01710.11
5.0.30.1430.03010.11
5.0.20.1730.02010.11
5.0.10.1270.02010.11
5.0.00.1200.03710.11
4.4.90.1170.01310.07
4.4.80.1730.02010.07
4.4.70.1830.01310.07
4.4.60.1700.01710.07
4.4.50.1770.01710.07
4.4.40.1730.02710.07
4.4.30.1600.01310.09
4.4.20.1530.01710.11
4.4.10.1400.01010.11
4.4.00.1370.02310.11
4.3.110.1470.02010.11
4.3.100.1770.01710.11
4.3.90.1600.01710.11
4.3.80.1200.02310.11
4.3.70.1170.01310.11
4.3.60.1200.01310.11
4.3.50.1370.01710.11
4.3.40.1330.03010.11
4.3.30.0700.01710.11
4.3.20.0700.00710.11
4.3.10.0570.01710.11
4.3.00.0600.01310.11

preferences:
50.85 ms | 401 KiB | 5 Q