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); $data = array_merge($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); print_r($a); usort($a, function(ToStringMadness $itemA, ToStringMadness $itemB) { return strcmp((string)$itemA, (string)$itemB); }); print_r($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)
8.3.40.0120.00318.80
8.3.30.0040.01118.71
8.3.20.0070.00020.13
8.3.10.0030.00623.53
8.3.00.0060.00319.38
8.2.170.0120.00322.96
8.2.160.0040.01120.48
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0060.00317.72
8.2.120.0070.00026.35
8.2.110.0060.00320.47
8.2.100.0040.00817.89
8.2.90.0080.00019.17
8.2.80.0090.00017.97
8.2.70.0090.00017.63
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0070.00019.38
8.2.30.0040.00420.55
8.2.20.0090.00017.69
8.2.10.0000.00718.16
8.2.00.0040.00418.06
8.1.270.0040.00423.83
8.1.260.0080.00028.09
8.1.250.0000.00828.09
8.1.240.0030.00622.50
8.1.230.0000.01117.66
8.1.220.0030.00517.74
8.1.210.0090.00018.77
8.1.200.0060.00317.47
8.1.190.0040.00417.25
8.1.180.0040.00418.10
8.1.170.0080.00018.62
8.1.160.0000.00722.00
8.1.150.0040.00418.78
8.1.140.0040.00419.48
8.1.130.0030.00317.79
8.1.120.0030.00617.38
8.1.110.0030.00517.54
8.1.100.0080.00017.54
8.1.90.0000.00717.52
8.1.80.0040.00417.36
8.1.70.0000.00817.39
8.1.60.0000.00817.53
8.1.50.0090.00017.45
8.1.40.0000.00817.57
8.1.30.0040.00417.50
8.1.20.0040.00417.64
8.1.10.0060.00317.56
8.1.00.0040.00417.53
8.0.300.0000.00818.77
8.0.290.0070.00016.88
8.0.280.0070.00018.46
8.0.270.0030.00317.14
8.0.260.0080.00017.16
8.0.250.0070.00016.97
8.0.240.0000.00717.04
8.0.230.0070.00017.04
8.0.220.0030.00616.96
8.0.210.0030.00317.01
8.0.200.0000.00717.02
8.0.190.0050.00217.06
8.0.180.0040.00417.02
8.0.170.0040.00416.88
8.0.160.0040.00417.02
8.0.150.0070.00416.99
8.0.140.0000.00816.80
8.0.130.0000.00513.43
8.0.120.0050.00316.97
8.0.110.0070.00016.91
8.0.100.0040.00417.04
8.0.90.0040.00416.93
8.0.80.0030.01216.97
8.0.70.0000.00717.01
8.0.60.0050.00216.84
8.0.50.0050.00216.93
8.0.30.0100.00917.11
8.0.20.0130.00617.40
8.0.10.0040.00416.97
8.0.00.0070.01016.75
7.4.330.0020.00216.66
7.4.320.0070.00016.54
7.4.300.0000.00616.64
7.4.290.0030.00316.57
7.4.280.0000.00716.63
7.4.270.0070.00016.54
7.4.260.0060.00316.51
7.4.250.0040.00416.48
7.4.240.0020.00516.55
7.4.230.0000.00716.42
7.4.220.0090.00916.51
7.4.210.0040.01116.50
7.4.200.0020.00516.41
7.4.160.0130.00316.61
7.4.150.0120.01217.40
7.4.140.0160.00517.86
7.4.130.0120.00716.72
7.4.120.0100.01016.54
7.4.110.0100.01416.48
7.4.100.0120.00616.64
7.4.90.0090.00916.38
7.4.80.0180.00019.39
7.4.70.0110.00616.49
7.4.60.0100.00816.40
7.4.50.0060.01016.39
7.4.40.0070.01416.17
7.4.30.0100.00616.21
7.4.20.0120.00416.26
7.4.10.0040.01516.56
7.4.00.0050.01115.80
7.3.330.0070.00013.14
7.3.320.0000.00513.14
7.3.310.0030.00316.21
7.3.300.0030.00316.20
7.3.290.0050.01216.30
7.3.280.0110.00716.27
7.3.270.0160.00617.40
7.3.260.0060.01216.41
7.3.250.0120.00816.39
7.3.240.0130.01016.41
7.3.230.0130.00416.53
7.3.210.0060.01016.26
7.3.200.0090.00916.36
7.3.190.0100.01016.37
7.3.180.0080.00816.31
7.3.170.0150.00016.36
7.3.160.0100.01016.54
7.3.150.0060.01116.41
7.3.140.0060.01016.29
7.3.130.0070.01016.34
7.3.120.0040.01115.41
7.3.110.0090.00615.68
7.3.100.0090.00615.65
7.3.90.0100.00315.56
7.3.80.0060.00915.52
7.3.70.0070.00915.45
7.3.60.0030.01315.52
7.3.50.0040.00815.60
7.3.40.0060.00915.59
7.3.30.0070.00915.59
7.3.20.0060.01016.49
7.3.10.0070.00816.58
7.3.00.0100.00616.61
7.2.330.0080.01116.82
7.2.320.0140.00816.45
7.2.310.0100.00716.66
7.2.300.0140.00316.59
7.2.290.0000.01716.38
7.2.280.0040.01216.58
7.2.270.0060.01216.39
7.2.260.0090.00716.78
7.2.250.0000.01515.80
7.2.240.0080.01215.93
7.2.230.0100.00515.69
7.2.220.0050.01015.86
7.2.210.0080.00615.91
7.2.200.0040.01115.81
7.2.190.0080.00815.75
7.2.180.0080.00715.86
7.2.170.0080.00715.91
7.2.160.0080.01116.59
7.2.150.0130.00516.76
7.2.140.0070.01516.57
7.2.130.0110.01116.57
7.2.120.0080.00816.51
7.2.110.0060.00916.66
7.2.100.0120.00916.58
7.2.90.0090.00816.49
7.2.80.0030.01416.68
7.2.70.0150.00316.49
7.2.60.0090.00416.70
7.2.50.0120.00616.75
7.2.40.0140.00316.77
7.2.30.0120.00616.64
7.2.20.0070.01016.88
7.2.10.0110.00616.63
7.2.00.0260.00018.00
7.1.330.0110.00615.56
7.1.320.0070.00915.59
7.1.310.0090.00815.67
7.1.300.0060.00915.67
7.1.290.0090.00415.50
7.1.280.0000.01415.59
7.1.270.0090.00615.62
7.1.260.0090.00715.50
7.1.250.0090.00615.67
7.1.240.0110.00415.49
7.1.230.0090.00615.46
7.1.220.0090.00615.31
7.1.210.0060.01015.40
7.1.200.0130.00315.63
7.1.190.0090.00615.49
7.1.180.0060.01215.57
7.1.170.0090.00715.64
7.1.160.0150.00015.59
7.1.150.0030.01315.50
7.1.140.0110.00715.58
7.1.130.0040.01115.38
7.1.120.0100.01015.39
7.1.110.0120.00315.57
7.1.100.0050.01016.57
7.1.90.0130.00315.63
7.1.80.0090.01015.52
7.1.70.0060.00616.24
7.1.60.0110.01117.36
7.1.50.0110.01016.23
7.1.40.0080.00815.48
7.1.30.0070.00715.71
7.1.20.0030.01115.75
7.1.10.0110.00415.44
7.1.00.0050.04218.99
7.0.330.0100.00715.22
7.0.320.0150.00415.04
7.0.310.0070.01315.40
7.0.300.0100.00615.26
7.0.290.0140.00315.23
7.0.280.0140.00515.01
7.0.270.0030.01315.09
7.0.260.0080.01115.14
7.0.250.0090.00915.13
7.0.240.0120.00815.26
7.0.230.0100.01015.46
7.0.220.0080.01115.34
7.0.210.0090.01315.20
7.0.200.0050.00815.87
7.0.190.0170.00815.29
7.0.180.0180.00315.30
7.0.170.0070.01015.39
7.0.160.0040.01215.19
7.0.150.0130.00515.35
7.0.140.0040.01215.28
7.0.130.0000.01415.14
7.0.120.0090.00615.39
7.0.110.0140.00415.33
7.0.100.0090.00915.17
7.0.90.0100.00715.27
7.0.80.0140.00315.33
7.0.70.0090.00915.21
7.0.60.0110.02017.59
7.0.50.0050.02516.59
7.0.40.0100.04517.52
7.0.30.0300.03817.65
7.0.20.0190.04217.70
7.0.10.0060.04417.59
7.0.00.0100.03017.67
5.6.400.0190.00616.23
5.6.390.0070.01315.90
5.6.380.0110.01116.03
5.6.370.0130.01216.08
5.6.360.0150.01215.81
5.6.350.0150.00615.68
5.6.340.0100.01016.07
5.6.330.0060.01316.01
5.6.320.0060.01415.86
5.6.310.0120.01016.02
5.6.300.0030.01716.18
5.6.290.0100.00715.99
5.6.280.0050.04418.53
5.6.270.0150.00315.78
5.6.260.0070.01416.02
5.6.250.0060.01316.11
5.6.240.0130.00616.05
5.6.230.0060.01216.05
5.6.220.0120.00615.84
5.6.210.0140.02918.35
5.6.200.0070.02717.12
5.6.190.0110.04618.23
5.6.180.0250.04318.24
5.6.170.0180.04618.16
5.6.160.0120.02718.32
5.6.150.0080.03017.00
5.6.140.0070.02917.06
5.6.130.0090.03917.09
5.6.120.0080.04318.42
5.6.110.0080.04318.55
5.6.100.0070.04218.60
5.6.90.0100.04718.39
5.6.80.0100.04518.17
5.6.70.0100.01015.90
5.6.60.0150.00715.89
5.6.50.0100.01015.99
5.6.40.0130.00615.86
5.6.30.0120.00915.91
5.6.20.0000.01915.93
5.6.10.0080.01616.02
5.6.00.0070.01115.95
5.5.380.0030.01716.00
5.5.370.0080.01216.01
5.5.360.0070.01416.17
5.5.350.0150.04518.09
5.5.340.0080.02316.96
5.5.330.0080.02818.08
5.5.320.0310.03618.29
5.5.310.0150.04018.20
5.5.300.0110.04517.04
5.5.290.0120.02017.00
5.5.280.0140.03418.40
5.5.270.0130.04018.20
5.5.260.0080.04718.36
5.5.250.0080.03018.21
5.5.240.0260.03317.94
5.5.230.0160.00316.03
5.5.220.0120.00615.92
5.5.210.0120.01215.81
5.5.200.0140.00715.87
5.5.190.0140.00716.09
5.5.180.0130.00615.76
5.5.170.0080.01215.91
5.5.160.0120.01215.84
5.5.150.0120.01215.93
5.5.140.0120.01016.10
5.5.130.0070.01415.91
5.5.120.0000.01816.00
5.5.110.0130.00615.78
5.5.100.0060.01216.04
5.5.90.0060.01515.93
5.5.80.0100.01015.99
5.5.70.0070.01115.86
5.5.60.0150.00415.99
5.5.50.0060.01315.85
5.5.40.0100.01015.81
5.5.30.0040.01615.98
5.5.20.0080.01215.98
5.5.10.0140.00715.88
5.5.00.0190.00315.83

preferences:
43.87 ms | 400 KiB | 5 Q