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); $data = array_merge($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); print_r($a); usort($a, function(array $itemA, array $itemB) { return strcmp((string)$itemA, (string)$itemB); });

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)
8.3.60.0100.01016.50
8.3.50.0070.00718.30
8.3.40.0090.00619.02
8.3.30.0120.00318.97
8.3.20.0000.00720.25
8.3.10.0030.00623.66
8.3.00.0090.00019.38
8.2.180.0120.00618.66
8.2.170.0070.01422.96
8.2.160.0090.00620.25
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00417.50
8.2.120.0000.00726.35
8.2.110.0000.01120.35
8.2.100.0070.00718.05
8.2.90.0080.00019.25
8.2.80.0000.00817.97
8.2.70.0090.00017.50
8.2.60.0040.00417.68
8.2.50.0040.00418.07
8.2.40.0040.00419.50
8.2.30.0040.00420.65
8.2.20.0060.00317.69
8.2.10.0000.00718.13
8.2.00.0070.00018.07
8.1.280.0040.01125.92
8.1.270.0100.00723.96
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0080.00022.19
8.1.230.0070.00417.54
8.1.220.0090.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00617.48
8.1.190.0070.00217.25
8.1.180.0030.00618.10
8.1.170.0060.00318.64
8.1.160.0000.00722.10
8.1.150.0040.00418.76
8.1.140.0030.00619.60
8.1.130.0000.00717.64
8.1.120.0090.00017.49
8.1.110.0000.00717.34
8.1.100.0040.00417.44
8.1.90.0000.00817.50
8.1.80.0030.00617.48
8.1.70.0030.00317.42
8.1.60.0040.00417.57
8.1.50.0030.00617.47
8.1.40.0050.00317.42
8.1.30.0040.00417.71
8.1.20.0000.00917.64
8.1.10.0040.00417.63
8.1.00.0040.00417.50
8.0.300.0060.00318.84
8.0.290.0000.00716.75
8.0.280.0030.00318.47
8.0.270.0040.00417.39
8.0.260.0030.00617.20
8.0.250.0040.00417.05
8.0.240.0030.00317.01
8.0.230.0070.00016.95
8.0.220.0000.00816.91
8.0.210.0000.00716.86
8.0.200.0050.00317.01
8.0.190.0050.00217.06
8.0.180.0040.00417.04
8.0.170.0060.00316.89
8.0.160.0070.00016.99
8.0.150.0030.01017.03
8.0.140.0040.00416.82
8.0.130.0000.00513.40
8.0.120.0080.00016.94
8.0.110.0000.00716.87
8.0.100.0040.00416.77
8.0.90.0030.00316.97
8.0.80.0140.00017.01
8.0.70.0040.00416.79
8.0.60.0030.00516.96
8.0.50.0030.00616.77
8.0.30.0080.01217.13
8.0.20.0060.01417.40
8.0.10.0040.00416.99
8.0.00.0090.00817.03
7.4.330.0020.00216.81
7.4.320.0000.00716.63
7.4.300.0000.00616.55
7.4.290.0000.00716.43
7.4.280.0000.00816.63
7.4.270.0030.00316.49
7.4.260.0080.00016.62
7.4.250.0040.00416.48
7.4.240.0020.00516.58
7.4.230.0000.00816.45
7.4.220.0130.00716.50
7.4.210.0030.01216.75
7.4.200.0040.00416.45
7.4.160.0060.01216.46
7.4.150.0100.01417.40
7.4.140.0160.00917.86
7.4.130.0100.00716.51
7.4.120.0060.01116.58
7.4.110.0030.01416.66
7.4.100.0150.00316.50
7.4.90.0100.00716.71
7.4.80.0070.01019.39
7.4.70.0100.00716.59
7.4.60.0090.00916.38
7.4.50.0120.00516.33
7.4.40.0070.01116.24
7.4.30.0030.01416.44
7.4.20.0110.00616.34
7.4.10.0120.00616.02
7.4.00.0100.00715.59
7.3.330.0040.00413.36
7.3.320.0050.00013.38
7.3.310.0000.00716.23
7.3.300.0000.00716.32
7.3.290.0070.00816.35
7.3.280.0070.01316.40
7.3.270.0040.01317.40
7.3.260.0120.00616.64
7.3.250.0120.00416.43
7.3.240.0090.01216.37
7.3.230.0030.01316.39
7.3.210.0090.00916.39
7.3.200.0140.00716.52
7.3.190.0100.00716.42
7.3.180.0130.00516.37
7.3.170.0090.00916.32
7.3.160.0130.00316.48
7.3.150.0070.01416.42
7.3.140.0100.00716.30
7.3.130.0050.01215.59
7.3.120.0060.00915.18
7.3.110.0090.00615.24
7.3.100.0090.00715.16
7.3.90.0070.00715.26
7.3.80.0050.01015.36
7.3.70.0040.01015.21
7.3.60.0070.00815.16
7.3.50.0090.00615.14
7.3.40.0070.01015.11
7.3.30.0080.00815.20
7.3.20.0060.01116.60
7.3.10.0080.00516.44
7.3.00.0070.00616.58
7.2.330.0060.01116.48
7.2.320.0070.01316.53
7.2.310.0110.00716.32
7.2.300.0100.01316.30
7.2.290.0120.00616.24
7.2.280.0060.01616.21
7.2.270.0130.00616.28
7.2.260.0070.01215.78
7.2.250.0090.00915.45
7.2.240.0090.00815.53
7.2.230.0070.00915.20
7.2.220.0090.00615.44
7.2.210.0070.00915.27
7.2.200.0050.01215.33
7.2.190.0080.01015.19
7.2.180.0080.00915.23
7.2.170.0050.01315.30
7.2.160.0070.00915.39
7.2.150.0050.01216.80
7.2.140.0070.00716.61
7.2.130.0060.00916.79
7.2.120.0090.00916.73
7.2.110.0040.01116.82
7.2.100.0260.00716.81
7.2.90.0070.00916.77
7.2.80.0060.01016.72
7.2.70.0050.01116.79
7.2.60.0080.00716.82
7.2.50.0070.01016.85
7.2.40.0080.00916.75
7.2.30.0100.00416.80
7.2.20.0070.00816.78
7.2.10.0060.00716.76
7.2.00.0100.00917.20
7.1.330.0080.00615.77
7.1.320.0060.00815.66
7.1.310.0060.00815.70
7.1.300.0060.01115.65
7.1.290.0050.00815.72
7.1.280.0050.01115.70
7.1.270.0070.00815.65
7.1.260.0080.00815.69
7.1.250.0020.01015.67
7.1.240.0040.01215.61
7.1.230.0060.00915.48
7.1.220.0030.01315.64
7.1.210.0100.00715.68
7.1.200.0040.01015.76
7.1.190.0040.01015.71
7.1.180.0060.00915.64
7.1.170.0070.00715.70
7.1.160.0100.00515.63
7.1.150.0090.00315.56
7.1.140.0190.00815.53
7.1.130.0070.00715.62
7.1.120.0080.00615.78
7.1.110.0050.00915.63
7.1.100.0090.00716.46
7.1.90.0100.00515.66
7.1.80.0050.01015.55
7.1.70.0090.00416.11
7.1.60.0040.01116.92
7.1.50.0060.00916.11
7.1.40.0020.01115.78
7.1.30.0110.00515.74
7.1.20.0050.01215.72
7.1.10.0090.00315.71
7.1.00.0060.03117.98
7.0.330.0080.00715.21
7.0.320.0080.00815.34
7.0.310.0090.00815.26
7.0.300.0130.00615.29
7.0.290.0070.00515.21
7.0.280.0060.00915.23
7.0.270.0070.00715.40
7.0.260.0040.00815.28
7.0.250.0100.00515.38
7.0.240.0050.01215.22
7.0.230.0120.00715.22
7.0.220.0100.00715.53
7.0.210.0030.01215.30
7.0.200.0030.01015.83
7.0.190.0060.00915.15
7.0.180.0060.01115.28
7.0.170.0120.00515.50
7.0.160.0090.00715.27
7.0.150.0040.01015.29
7.0.140.0050.01015.37
7.0.130.0040.01315.29
7.0.120.0080.00815.27
7.0.110.0050.00915.39
7.0.100.0060.01115.33
7.0.90.0120.00315.34
7.0.80.0100.00515.28
7.0.70.0090.00515.38
7.0.60.0070.01816.73
7.0.50.0080.01816.10
7.0.40.0070.02216.20
7.0.30.0150.02016.31
7.0.20.0180.02816.25
7.0.10.0080.01916.29
7.0.00.0040.03416.25
5.6.400.0040.01415.27
5.6.390.0050.01115.21
5.6.380.0060.01415.12
5.6.370.0070.01215.11
5.6.360.0100.00714.85
5.6.350.0080.01015.11
5.6.340.0110.00615.24
5.6.330.0060.00915.02
5.6.320.0080.01115.15
5.6.310.0060.00915.06
5.6.300.0080.01015.12
5.6.290.0080.00715.37
5.6.280.0090.01617.24
5.6.270.0050.01015.08
5.6.260.0080.00815.07
5.6.250.0100.00615.24
5.6.240.0050.01215.32
5.6.230.0050.01215.21
5.6.220.0090.01015.23
5.6.210.0060.01817.00
5.6.200.0080.02916.14
5.6.190.0100.02517.00
5.6.180.0160.03016.83
5.6.170.0110.02216.79
5.6.160.0070.02916.84
5.6.150.0080.01916.03
5.6.140.0100.02916.21
5.6.130.0090.02716.25
5.6.120.0100.03217.15
5.6.110.0080.03517.08
5.6.100.0150.02517.11
5.6.90.0090.03417.05
5.6.80.0120.02716.86
5.6.70.0110.00615.12
5.6.60.0140.00515.15
5.6.50.0030.01215.17
5.6.40.0110.00715.06
5.6.30.0070.00915.06
5.6.20.0070.01114.91
5.6.10.0060.01015.13
5.6.00.0090.00815.10
5.5.380.0070.00915.09
5.5.370.0060.01114.83
5.5.360.0030.01415.14
5.5.350.0120.03016.72
5.5.340.0100.01416.02
5.5.330.0080.01916.88
5.5.320.0110.02316.73
5.5.310.0130.02117.00
5.5.300.0100.02916.11
5.5.290.0090.03016.13
5.5.280.0120.02217.02
5.5.270.0090.02016.97
5.5.260.0050.03316.96
5.5.250.0150.02816.95
5.5.240.0190.02916.60
5.5.230.0060.01014.99
5.5.220.0020.01615.08
5.5.210.0060.00814.88
5.5.200.0110.00714.99
5.5.190.0090.00914.91
5.5.180.0060.01114.93
5.5.170.0070.01115.02
5.5.160.0100.00815.01
5.5.150.0100.00515.14
5.5.140.0050.01314.75
5.5.130.0070.00914.85
5.5.120.0070.01014.94
5.5.110.0080.01114.99
5.5.100.0060.01115.09
5.5.90.0070.00814.82
5.5.80.0080.00615.16
5.5.70.0070.01215.02
5.5.60.0070.01115.12
5.5.50.0100.01015.04
5.5.40.0080.01015.05
5.5.30.0100.01015.03
5.5.20.0110.00815.04
5.5.10.0080.01014.93
5.5.00.0100.00614.71

preferences:
50.8 ms | 400 KiB | 5 Q