3v4l.org

run code in 300+ PHP versions simultaneously
<?php class SortMadness { private $data; public function __construct($data) { $this->data = $data; } public function __toString() { $data = array_merge($this->data); usort($data, 'strcmp'); $rs = implode('-', $data); echo $rs."\n"; return $rs; } } // expected result is ['c','b'],['c','b','a'] $a = array( new SortMadness(array('c','b')), new SortMadness(array('c','b','a')), new SortMadness(array('a','b','c')), ); $rs = array_unique($a, SORT_STRING); print_r($rs);

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)
8.3.60.0120.00616.75
8.3.50.0090.00922.11
8.3.40.0110.00718.96
8.3.30.0100.01018.59
8.3.20.0070.00020.34
8.3.10.0050.00323.64
8.3.00.0060.00319.38
8.2.180.0080.00816.38
8.2.170.0090.00622.96
8.2.160.0070.00720.47
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00917.75
8.2.120.0080.00026.35
8.2.110.0040.00721.03
8.2.100.0120.00017.75
8.2.90.0060.00319.36
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0080.00018.03
8.2.50.0030.00618.07
8.2.40.0080.00019.50
8.2.30.0000.00720.59
8.2.20.0040.00417.80
8.2.10.0050.00217.89
8.2.00.0000.00718.02
8.1.280.0100.00725.92
8.1.270.0090.00023.79
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0090.00022.19
8.1.230.0030.00917.66
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00917.36
8.1.190.0040.00417.76
8.1.180.0040.00418.10
8.1.170.0040.00418.47
8.1.160.0000.00721.94
8.1.150.0070.00018.90
8.1.140.0000.00819.55
8.1.130.0030.00317.68
8.1.120.0000.00717.37
8.1.110.0030.00317.48
8.1.100.0050.00217.47
8.1.90.0070.00017.46
8.1.80.0070.00017.33
8.1.70.0030.00317.50
8.1.60.0000.00817.58
8.1.50.0060.00317.56
8.1.40.0050.00317.52
8.1.30.0000.00817.54
8.1.20.0040.00417.64
8.1.10.0050.00317.50
8.1.00.0040.00417.59
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0040.00418.52
8.0.270.0000.00717.31
8.0.260.0000.00717.15
8.0.250.0000.00716.95
8.0.240.0000.00716.84
8.0.230.0030.00316.83
8.0.220.0030.00616.94
8.0.210.0000.00716.89
8.0.200.0030.00317.00
8.0.190.0040.00416.90
8.0.180.0040.00416.87
8.0.170.0030.00616.93
8.0.160.0040.00416.81
8.0.150.0060.00316.91
8.0.140.0040.00416.77
8.0.130.0050.00013.29
8.0.120.0040.00416.79
8.0.110.0050.00216.97
8.0.100.0080.00016.87
8.0.90.0000.00816.84
8.0.80.0060.00916.91
8.0.70.0000.00816.80
8.0.60.0050.00216.90
8.0.50.0030.00316.76
8.0.30.0080.01217.36
8.0.20.0170.00617.40
8.0.10.0000.00816.92
8.0.00.0120.00516.81
7.4.330.0020.00216.84
7.4.320.0030.00316.62
7.4.300.0000.00616.54
7.4.290.0070.00016.62
7.4.280.0030.00516.50
7.4.270.0000.00616.47
7.4.260.0030.00716.60
7.4.250.0040.00416.46
7.4.240.0070.00016.54
7.4.230.0000.00716.54
7.4.220.0140.01116.69
7.4.210.0090.00616.64
7.4.200.0040.00416.43
7.4.160.0120.01216.58
7.4.150.0090.01217.40
7.4.140.0100.00817.86
7.4.130.0170.00216.59
7.4.120.0090.00916.58
7.4.110.0080.01216.54
7.4.100.0050.01416.51
7.4.90.0090.00916.57
7.4.80.0120.00619.39
7.4.70.0100.00716.47
7.4.60.0080.00816.57
7.4.50.0120.00316.51
7.4.40.0040.01216.59
7.4.30.0090.01516.50
7.4.10.0140.00316.25
7.4.00.0020.01315.62
7.3.330.0050.00013.25
7.3.320.0000.00513.18
7.3.310.0070.00016.17
7.3.300.0030.00316.36
7.3.290.0090.00716.30
7.3.280.0140.00416.30
7.3.270.0090.00917.40
7.3.260.0180.00316.24
7.3.250.0130.00716.31
7.3.240.0100.00816.43
7.3.230.0130.00416.49
7.3.210.0100.00716.58
7.3.200.0000.01516.66
7.3.190.0070.01216.55
7.3.180.0110.00916.52
7.3.170.0100.01016.33
7.3.160.0030.01216.15
7.3.130.0070.01116.43
7.3.120.0030.01616.21
7.3.110.0060.00916.46
7.3.100.0060.00616.37
7.3.90.0000.01416.50
7.3.80.0070.00716.18
7.3.70.0000.00916.42
7.3.60.0060.00916.32
7.3.50.0030.00716.26
7.3.40.0100.00316.40
7.3.30.0090.00616.41
7.3.20.0030.01018.15
7.3.10.0090.00717.05
7.3.00.0090.00917.25
7.2.330.0120.00616.32
7.2.320.0080.01616.39
7.2.310.0100.00716.81
7.2.300.0120.00616.50
7.2.290.0100.00616.77
7.2.260.0100.01016.69
7.2.250.0070.01116.56
7.2.240.0070.01016.74
7.2.230.0110.00816.66
7.2.220.0080.00416.66
7.2.210.0040.00816.77
7.2.200.0030.01016.62
7.2.190.0100.00616.61
7.2.180.0060.00616.44
7.2.170.0110.00316.43
7.2.160.0030.01416.63
7.2.150.0080.00418.32
7.2.140.0030.01318.43
7.2.130.0080.00717.45
7.2.120.0110.00917.46
7.2.110.0100.01217.32
7.2.100.0090.00917.34
7.2.90.0080.00417.52
7.2.80.0060.01317.58
7.2.70.0120.01117.30
7.2.60.0150.00817.29
7.2.50.0140.00517.42
7.2.40.0140.00517.28
7.2.30.0100.00717.30
7.2.20.0120.00917.46
7.2.10.0050.00917.34
7.2.00.0130.01018.00
7.1.330.0030.00917.50
7.1.320.0060.00617.27
7.1.310.0080.00417.39
7.1.300.0090.00617.48
7.1.290.0000.01017.31
7.1.280.0030.00817.16
7.1.270.0060.01017.34
7.1.260.0090.00617.38
7.1.250.0070.00716.29
7.1.240.0070.00717.26
7.1.230.0060.00317.21
7.1.220.0070.00717.13
7.1.210.0090.00017.13
7.1.200.0090.00516.62
7.1.190.0070.00317.40
7.1.180.0000.01317.17
7.1.170.0070.00717.34
7.1.160.0060.00917.27
7.1.150.0070.00717.46
7.1.140.0030.01317.34
7.1.130.0060.00617.21
7.1.120.0110.00417.40
7.1.110.0170.00017.46
7.1.100.0010.00917.65
7.1.90.0030.00617.10
7.1.80.0070.00717.24
7.1.70.0000.01117.23
7.1.60.0070.01118.35
7.1.50.0050.01017.18
7.1.40.0060.00917.21
7.1.30.0070.00317.43
7.1.20.0070.00417.51
7.1.10.0030.01017.23
7.1.00.0030.04319.92
7.0.330.0030.00617.15
7.0.320.0140.00317.15
7.0.310.0070.00717.16
7.0.300.0030.00916.93
7.0.290.0100.01016.91
7.0.280.0030.01316.90
7.0.270.0000.01417.15
7.0.260.0090.00017.08
7.0.250.0030.00816.98
7.0.240.0000.01117.13
7.0.230.0070.00717.01
7.0.220.0070.00317.14
7.0.210.0000.01017.00
7.0.200.0010.01016.92
7.0.190.0030.01016.96
7.0.180.0060.00617.01
7.0.170.0060.00317.14
7.0.160.0030.01017.23
7.0.150.0090.00617.16
7.0.140.0090.00317.17
7.0.130.0040.01117.24
7.0.120.0030.01017.24
7.0.110.0090.00617.03
7.0.100.0000.01416.96
7.0.90.0090.00016.94
7.0.80.0030.01217.03
7.0.70.0030.01016.90
7.0.60.0030.05018.54
7.0.50.0050.04817.42
7.0.40.0150.03417.74
7.0.30.0170.03217.60
7.0.20.0210.03817.51
7.0.10.0070.03517.49
7.0.00.0080.03217.64
5.6.400.0030.01516.09
5.6.390.0090.00316.09
5.6.380.0030.00716.26
5.6.370.0130.00715.96
5.6.360.0000.01416.20
5.6.350.0070.01016.23
5.6.340.0060.00916.13
5.6.330.0030.01015.62
5.6.320.0060.01016.33
5.6.310.0060.00615.78
5.6.300.0090.00616.09
5.6.290.0000.01415.98
5.6.280.0000.02318.54
5.6.270.0090.00615.79
5.6.260.0120.00015.78
5.6.250.0040.00815.72
5.6.240.0110.00315.80
5.6.230.0060.00915.99
5.6.220.0060.00316.06
5.6.210.0020.04618.36
5.6.200.0050.04517.20
5.6.190.0070.02718.39
5.6.180.0160.03818.33
5.6.170.0130.04418.36
5.6.160.0050.04918.17
5.6.150.0100.03517.00
5.6.140.0050.04917.08
5.6.130.0030.02317.10
5.6.120.0030.03018.47
5.6.110.0050.04818.69
5.6.100.0080.04518.55
5.6.90.0050.03318.46
5.6.80.0080.04218.05
5.6.70.0040.00815.82
5.6.60.0100.00315.75
5.6.50.0100.00315.73
5.6.40.0080.00315.71
5.6.30.0040.00815.90
5.6.20.0140.00415.89
5.6.10.0040.01116.02
5.6.00.0070.00715.79
5.5.380.0030.01015.75
5.5.370.0030.01415.64
5.5.360.0070.00716.16
5.5.350.0100.05118.10
5.5.340.0030.05016.81
5.5.330.0050.04018.00
5.5.320.0220.03518.36
5.5.310.0180.02018.07
5.5.300.0030.03416.99
5.5.290.0120.03016.98
5.5.280.0070.04518.37
5.5.270.0060.04318.44
5.5.260.0050.02618.36
5.5.250.0080.04518.23
5.5.240.0240.03017.97
5.5.230.0000.01115.78
5.5.220.0030.00615.68
5.5.210.0070.00715.79
5.5.200.0040.01115.91
5.5.190.0070.00715.70
5.5.180.0060.01015.93
5.5.170.0170.00015.88
5.5.160.0070.00715.89
5.5.150.0090.00615.48
5.5.140.0060.00915.91
5.5.130.0140.00015.94
5.5.120.0100.00015.79
5.5.110.0070.00715.53
5.5.100.0000.01515.54
5.5.90.0030.00915.82
5.5.80.0060.00915.90
5.5.70.0120.00615.95
5.5.60.0000.01015.91
5.5.50.0070.00715.92
5.5.40.0070.00715.83
5.5.30.0000.01515.91
5.5.20.0070.00716.01
5.5.10.0000.01315.93
5.5.00.0030.01415.68

preferences:
66.41 ms | 401 KiB | 5 Q