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 { public function compare($val1, $val2) { if ($val1->key == $val2->key) return 0; if ($val1->key < $val2->key){ return -1; } else { return 1; } } } class ValueSort extends AHeap { public function compare($val1, $val2) { if ($val1->value == $val2->value) return 0; if ($val1->value < $val2->value){ return -1; } else { return 1; } } } $array = array( (object) array('key' => 0, 'value' => 'z'), (object) array('key' => 1, '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)
8.3.60.0150.00318.68
8.3.50.0120.00921.21
8.3.40.0100.01018.88
8.3.30.0100.01020.52
8.3.20.0050.00320.52
8.3.10.0080.00021.27
8.3.00.0050.00223.61
8.2.180.0120.00916.75
8.2.170.0120.00322.96
8.2.160.0070.00720.39
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0090.00021.00
8.2.110.0060.00321.04
8.2.100.0120.00017.84
8.2.90.0000.00819.22
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0060.00317.92
8.2.50.0060.00318.10
8.2.40.0070.00020.42
8.2.30.0040.00419.24
8.2.20.0050.00217.79
8.2.10.0000.00717.72
8.2.00.0080.00017.80
8.1.280.0040.01125.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00320.94
8.1.230.0060.00622.00
8.1.220.0030.00717.74
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0040.00418.51
8.1.160.0040.00418.82
8.1.150.0070.00020.34
8.1.140.0040.00417.45
8.1.130.0070.00017.84
8.1.120.0000.00717.39
8.1.110.0040.00417.39
8.1.100.0040.00417.51
8.1.90.0030.00317.44
8.1.80.0000.00817.36
8.1.70.0050.00317.43
8.1.60.0080.00017.63
8.1.50.0000.00817.45
8.1.40.0080.00017.50
8.1.30.0080.00017.55
8.1.20.0030.00517.56
8.1.10.0040.00417.54
8.1.00.0050.00217.50
8.0.300.0040.00418.77
8.0.290.0000.00816.61
8.0.280.0050.00318.45
8.0.270.0050.00317.16
8.0.260.0000.00716.89
8.0.250.0000.00817.01
8.0.240.0040.00417.04
8.0.230.0000.00716.97
8.0.220.0030.00316.93
8.0.210.0030.00416.96
8.0.200.0030.00317.04
8.0.190.0060.00316.94
8.0.180.0070.00016.98
8.0.170.0000.00716.95
8.0.160.0080.00017.02
8.0.150.0000.00716.82
8.0.140.0080.00016.92
8.0.130.0050.00013.38
8.0.120.0040.00416.90
8.0.110.0050.00217.02
8.0.100.0000.00716.84
8.0.90.0000.00816.84
8.0.80.0120.00316.98
8.0.70.0030.00516.86
8.0.60.0000.00716.93
8.0.50.0000.00717.00
8.0.30.0060.01217.04
8.0.20.0130.00717.40
8.0.10.0040.00417.16
8.0.00.0080.01116.81
7.4.330.0050.00016.83
7.4.320.0030.00616.52
7.4.300.0070.00016.64
7.4.290.0000.00716.46
7.4.280.0000.00716.55
7.4.270.0030.00316.68
7.4.260.0000.00513.21
7.4.250.0060.00316.58
7.4.240.0030.00316.63
7.4.230.0000.00716.55
7.4.220.0170.00716.60
7.4.210.0060.01016.59
7.4.200.0000.00616.64
7.4.190.0030.00316.47
7.4.160.0140.00616.50
7.4.150.0100.01017.40
7.4.140.0150.00517.86
7.4.130.0080.01016.57
7.4.120.0140.00716.59
7.4.110.0110.00716.53
7.4.100.0090.00916.46
7.4.90.0030.01916.54
7.4.80.0150.00319.39
7.4.70.0120.00916.66
7.4.60.0130.00316.65
7.4.50.0000.00716.64
7.4.40.0060.01022.77
7.4.30.0090.01216.66
7.4.00.0120.00314.91
7.3.330.0000.00513.37
7.3.320.0000.00513.34
7.3.310.0050.00216.41
7.3.300.0000.00716.33
7.3.290.0030.01616.46
7.3.280.0120.00516.38
7.3.270.0090.00917.40
7.3.260.0120.00718.24
7.3.250.0130.00516.35
7.3.240.0090.00916.50
7.3.230.0120.00616.40
7.3.210.0060.01116.33
7.3.200.0100.01019.39
7.3.190.0140.00816.55
7.3.180.0090.00616.44
7.3.170.0030.01216.69
7.3.160.0040.01716.63
7.3.120.0070.00314.70
7.3.10.0080.00816.43
7.3.00.0110.00316.73
7.2.330.0060.01216.64
7.2.320.0100.00716.68
7.2.310.0070.01316.70
7.2.300.0180.00016.81
7.2.290.0060.01016.64
7.2.130.0060.01316.84
7.2.120.0100.00316.87
7.2.110.0090.00916.70
7.2.100.0060.00616.89
7.2.90.0060.00316.83
7.2.80.0100.00317.13
7.2.70.0080.00816.96
7.2.60.0090.00617.04
7.2.50.0060.01216.99
7.2.40.0060.01216.82
7.2.30.0140.00716.88
7.2.20.0080.00816.96
7.2.10.0030.01016.85
7.2.00.0040.00618.35
7.1.250.0050.01115.73
7.1.240.0110.01115.72
7.1.230.0080.00815.67
7.1.220.0090.00315.82
7.1.210.0090.00615.83
7.1.200.0100.00315.84
7.1.190.0300.00315.81
7.1.180.0000.01315.70
7.1.170.0060.01015.88
7.1.160.0140.00415.45
7.1.150.0110.00415.74
7.1.140.0030.01015.77
7.1.130.0100.00315.77
7.1.120.0060.00615.74
7.1.110.0100.00715.75
7.1.100.0050.01016.94
7.1.90.0120.00415.74
7.1.80.0030.00715.84
7.1.70.0080.00216.49
7.1.60.0070.00517.55
7.1.50.0100.00916.38
7.1.40.0040.00415.73
7.1.30.0070.00715.90
7.1.20.0100.01315.95
7.1.10.0040.00415.63
7.1.00.0050.03519.17
7.0.330.0160.00415.49
7.0.320.0030.00615.44
7.0.310.0160.00615.20
7.0.300.0060.01315.48
7.0.290.0100.00715.34
7.0.280.0040.01214.78
7.0.270.0080.01115.14
7.0.260.0060.00915.46
7.0.250.0100.00315.47
7.0.240.0030.00615.55
7.0.230.0060.00615.57
7.0.220.0040.00815.35
7.0.210.0070.00715.45
7.0.200.0070.00416.10
7.0.190.0070.00415.41
7.0.180.0160.00015.18
7.0.170.0000.00915.60
7.0.160.0100.00615.54
7.0.150.0040.01115.46
7.0.140.0130.03018.69
7.0.130.0040.00815.28
7.0.120.0110.00415.59
7.0.110.0120.00415.27
7.0.100.0070.03317.54
7.0.90.0080.04217.69
7.0.80.0270.04217.64
7.0.70.0070.04017.50
7.0.60.0090.04117.48
7.0.50.0010.04617.93
7.0.40.0080.04516.55
7.0.30.0080.03316.68
7.0.20.0030.05116.66
7.0.10.0090.03816.63
7.0.00.0160.04516.81
5.6.380.0040.00714.06
5.6.370.0210.00814.52
5.6.360.0120.01214.01
5.6.350.0280.00914.13
5.6.340.0170.01014.39
5.6.330.0190.00514.34
5.6.320.0400.01014.04
5.6.310.0070.01814.26
5.6.300.0360.00614.49
5.6.290.0300.00914.55
5.6.280.0170.03917.68
5.6.270.0270.01014.11
5.6.260.0480.00314.44
5.6.250.0320.03717.50
5.6.240.0120.04617.57
5.6.230.0240.04417.40
5.6.220.0140.04217.44
5.6.210.0260.04417.35
5.6.200.0320.04217.63
5.6.190.0220.04317.67
5.6.180.0140.04317.56
5.6.170.0160.02517.60
5.6.160.0190.04317.60
5.6.150.0130.03817.54
5.6.140.0150.04017.76
5.6.130.0160.04217.65
5.6.120.0080.04817.75
5.6.110.0170.03317.59
5.6.100.0070.04917.62
5.6.90.0060.04517.62
5.6.80.0050.03917.30
5.6.70.0030.04717.34
5.6.60.0050.03117.21
5.6.50.0090.03517.33
5.6.40.0060.04817.24
5.6.30.0100.04317.24
5.6.20.0100.04217.36
5.6.10.0080.04817.37
5.6.00.0170.03017.32
5.5.380.0080.03315.96
5.5.370.0070.04415.89
5.5.360.0070.04415.95
5.5.350.0160.02415.74
5.5.340.0100.04616.04
5.5.330.0090.04216.10
5.5.320.0080.03815.97
5.5.310.0140.03516.10
5.5.300.0080.02715.97
5.5.290.0170.03616.10
5.5.280.0070.04615.97
5.5.270.0140.04215.96
5.5.260.0140.03015.81
5.5.250.0100.04315.96
5.5.240.0020.04115.47
5.5.230.0090.03815.61
5.5.220.0020.04715.54
5.5.210.0090.03715.70
5.5.200.0070.03715.72
5.5.190.0010.02915.73
5.5.180.0000.04815.70
5.5.170.0030.01011.11
5.5.160.0110.03415.73
5.5.150.0090.04115.66
5.5.140.0040.04815.66
5.5.130.0070.03115.62
5.5.120.0080.03515.47
5.5.110.0050.04415.53
5.5.100.0070.04115.67
5.5.90.0050.04315.41
5.5.80.0070.04215.59
5.5.70.0090.04215.58
5.5.60.0080.04315.60
5.5.50.0100.03515.35
5.5.40.0120.04015.46
5.5.30.0110.03415.60
5.5.20.0090.04015.47
5.5.10.0110.04015.66
5.5.00.0080.03815.39
5.4.450.0160.04315.15
5.4.440.0090.04415.25
5.4.430.0110.04115.13
5.4.420.0080.04215.33
5.4.410.0030.04315.25
5.4.400.0070.04115.07
5.4.390.0090.04214.95
5.4.380.0040.03214.80
5.4.370.0050.04214.96
5.4.360.0100.03114.98
5.4.350.0020.03014.91
5.4.340.0100.04015.05
5.4.330.0030.01311.00
5.4.320.0080.03815.03
5.4.310.0180.02315.07
5.4.300.0120.04014.90
5.4.290.0100.03815.06
5.4.280.0130.02315.20
5.4.270.0070.01815.01
5.4.260.0070.03814.98
5.4.250.0120.03715.04
5.4.240.0050.04415.00
5.4.230.0060.03815.03
5.4.220.0070.04614.91
5.4.210.0100.03315.00
5.4.200.0040.03615.05
5.4.190.0030.03814.86
5.4.180.0120.03714.86
5.4.170.0120.03515.09
5.4.160.0050.04214.89
5.4.150.0080.03814.82
5.4.140.0090.02713.75
5.4.130.0110.02713.76
5.4.120.0050.03213.77
5.4.110.0060.02213.78
5.4.100.0020.02513.73
5.4.90.0060.02013.78
5.4.80.0100.01713.78
5.4.70.0080.02013.79
5.4.60.0040.03713.71
5.4.50.0090.01713.70
5.4.40.0010.02313.74
5.4.30.0040.02213.79
5.4.20.0090.01513.64
5.4.10.0050.02113.82
5.4.00.0050.01713.24
5.3.290.0060.03912.69
5.3.280.0070.04412.61
5.3.270.0080.03812.60
5.3.260.0120.03812.52
5.3.250.0050.03812.64
5.3.240.0140.01512.54
5.3.230.0120.02012.42
5.3.220.0130.02212.55
5.3.210.0120.01812.58
5.3.200.0090.02212.55
5.3.190.0050.03112.62
5.3.180.0050.02412.65
5.3.170.0020.02212.66
5.3.160.0030.02012.71
5.3.150.0070.01812.54
5.3.140.0100.02012.61
5.3.130.0080.02512.65
5.3.120.0060.02212.56
5.3.110.0060.03012.61
5.3.100.0090.02412.21
5.3.90.0170.02712.25
5.3.80.0080.02012.27
5.3.70.0140.02412.13
5.3.60.0100.02212.22
5.3.50.0180.02212.15
5.3.40.0050.02512.31
5.3.30.0100.01812.36
5.3.20.0090.01911.96
5.3.10.0040.02511.98
5.3.00.0050.02011.95
5.2.170.0060.01710.40
5.2.160.0050.01510.41
5.2.150.0070.01410.46
5.2.140.0050.02310.33
5.2.130.0050.01710.39
5.2.120.0080.01210.39
5.2.110.0050.01510.34
5.2.100.0100.02210.32
5.2.90.0060.01810.38
5.2.80.0100.02810.33
5.2.70.0170.01510.41
5.2.60.0020.01810.31
5.2.50.0050.02210.37
5.2.40.0070.01810.34
5.2.30.0100.01210.32
5.2.20.0030.01610.28
5.2.10.0060.01310.33
5.2.00.0020.02010.20
5.1.60.0050.0159.86
5.1.50.0050.0129.77
5.1.40.0060.0139.86
5.1.30.0030.01510.06
5.1.20.0040.01510.08
5.1.10.0040.0159.90
5.1.00.0000.0199.91
5.0.50.0080.0109.12
5.0.40.0110.0109.03
5.0.30.0080.0178.98
5.0.20.0090.0108.96
5.0.10.0060.0128.97
5.0.00.0070.0298.93
4.4.90.0030.0138.41
4.4.80.0050.0088.41
4.4.70.0040.0098.41
4.4.60.0030.0108.41
4.4.50.0000.0138.41
4.4.40.0030.0138.41
4.4.30.0050.0078.41
4.4.20.0020.0088.41
4.4.10.0030.0138.41
4.4.00.0090.0168.41
4.3.110.0090.0088.41
4.3.100.0080.0088.41
4.3.90.0060.0078.41
4.3.80.0080.0108.41
4.3.70.0050.0118.41
4.3.60.0080.0108.41
4.3.50.0090.0078.41
4.3.40.0110.0168.41
4.3.30.0080.0108.41
4.3.20.0090.0068.41
4.3.10.0050.0168.41
4.3.00.0040.0208.41

preferences:
46.28 ms | 400 KiB | 5 Q