3v4l.org

run code in 300+ PHP versions simultaneously
<?php $it = new ArrayIterator(array_fill(0,10,'X'), 1 ); function badsort($a, $b) { $GLOBALS['it']->unserialize($GLOBALS['it']->serialize()); return TRUE; } $it->uksort('badsort');

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)
8.3.70.0040.01116.63
8.3.60.0090.00916.75
8.3.50.0090.00922.05
8.3.40.0120.00320.59
8.3.30.0110.00318.91
8.3.20.0000.00720.29
8.3.10.0030.00621.89
8.3.00.0080.00018.05
8.2.180.0150.00016.75
8.2.170.0110.00422.96
8.2.160.0100.00320.47
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.11
8.2.110.0030.00722.27
8.2.100.0080.00419.39
8.2.90.0000.00819.21
8.2.80.0040.00417.97
8.2.70.0030.00717.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0000.01117.97
8.2.30.0000.00718.00
8.2.20.0000.00817.81
8.2.10.0000.00718.16
8.2.00.0040.00417.69
8.1.280.0050.00825.92
8.1.270.0040.00423.90
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0060.00323.92
8.1.230.0060.00619.11
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.01017.48
8.1.190.0040.00417.25
8.1.180.0060.00318.10
8.1.170.0030.00618.63
8.1.160.0000.00721.98
8.1.150.0000.00818.93
8.1.140.0060.00617.46
8.1.130.0000.00717.79
8.1.120.0000.00817.40
8.1.110.0070.00017.51
8.1.100.0000.00717.48
8.1.90.0030.00717.52
8.1.80.0030.00517.45
8.1.70.0030.00517.43
8.1.60.0030.00517.59
8.1.50.0000.00917.50
8.1.40.0030.00517.48
8.1.30.0000.00817.59
8.1.20.0050.00317.62
8.1.10.0050.00517.58
8.1.00.0060.00317.48
8.0.300.0030.00318.77
8.0.290.0040.00416.75
8.0.280.0070.00018.45
8.0.270.0030.00317.26
8.0.260.0040.00417.25
8.0.250.0040.00417.04
8.0.240.0100.00017.02
8.0.230.0000.00717.04
8.0.220.0070.00016.93
8.0.210.0040.00416.95
8.0.200.0070.00016.89
8.0.190.0040.00417.02
8.0.180.0040.00416.96
8.0.170.0000.00717.01
8.0.160.0000.00816.89
8.0.150.0000.01016.84
8.0.140.0040.00416.91
8.0.130.0000.00513.35
8.0.120.0070.00017.04
8.0.110.0040.00416.93
8.0.100.0000.00716.83
8.0.90.0000.00716.95
8.0.80.0060.00917.02
8.0.70.0040.00416.78
8.0.60.0040.00416.96
8.0.50.0000.00816.73
8.0.30.0120.00717.03
8.0.20.0160.00517.41
8.0.10.0050.00217.03
8.0.00.0130.00416.69
7.4.330.0020.00215.00
7.4.320.0000.00616.58
7.4.300.0000.00816.56
7.4.290.0070.00016.48
7.4.280.0030.00516.50
7.4.270.0080.00016.58
7.4.260.0070.00016.57
7.4.250.0000.00716.50
7.4.240.0000.00716.64
7.4.230.0000.00716.58
7.4.220.0090.00916.36
7.4.210.0080.00616.52
7.4.200.0000.00716.61
7.4.160.0070.01016.51
7.4.150.0030.01817.40
7.4.140.0100.00717.86
7.4.130.0120.00516.53
7.4.120.0070.01116.50
7.4.110.0060.01516.42
7.4.100.0090.00916.53
7.4.90.0150.00316.54
7.4.80.0070.01719.39
7.4.70.0000.01916.55
7.4.60.0060.01016.51
7.4.50.0030.00316.67
7.4.40.0040.02116.47
7.4.30.0090.00916.45
7.4.00.0060.01015.00
7.3.330.0000.00513.29
7.3.320.0050.00013.13
7.3.310.0040.00416.26
7.3.300.0020.00516.27
7.3.290.0030.01516.32
7.3.280.0090.01016.30
7.3.270.0030.02217.40
7.3.260.0090.00916.38
7.3.250.0080.01116.52
7.3.240.0130.00416.30
7.3.230.0030.01316.54
7.3.210.0030.01516.47
7.3.200.0100.01319.39
7.3.190.0160.00716.45
7.3.180.0060.01616.48
7.3.170.0070.01016.38
7.3.160.0030.01216.49
7.3.120.0080.00714.96
7.3.110.0040.01214.72
7.3.100.0080.00614.88
7.3.90.0070.00914.77
7.3.80.0110.00314.60
7.3.70.0060.00914.83
7.3.60.0050.00714.86
7.3.50.0070.00614.93
7.3.40.0050.00814.65
7.3.30.0050.00614.46
7.3.20.0040.01316.37
7.3.10.0040.00916.57
7.3.00.0070.00716.45
7.2.330.0120.01316.69
7.2.320.0060.01216.32
7.2.310.0060.00916.31
7.2.300.0100.00716.67
7.2.290.0060.01516.52
7.2.250.0080.01214.78
7.2.240.0090.00914.96
7.2.230.0060.00815.09
7.2.220.0020.01015.10
7.2.210.0020.01214.79
7.2.200.0090.00714.73
7.2.190.0060.00714.95
7.2.180.0060.00714.88
7.2.170.0050.00915.00
7.2.110.0060.00916.51
7.2.100.0040.00816.63
7.2.90.0000.01116.32
7.2.80.0040.00816.70
7.2.70.0060.00716.76
7.2.60.0070.00716.77
7.2.50.0030.01016.73
7.2.40.0030.00616.36
7.2.30.0030.01016.82
7.2.20.0030.01016.98
7.2.10.0000.01117.00
7.2.00.0030.01016.95
7.1.330.0100.00515.74
7.1.320.0080.00615.70
7.1.310.0050.00915.84
7.1.300.0060.00815.53
7.1.290.0040.00915.55
7.1.280.0050.00915.66
7.1.270.0070.00715.58
7.1.260.0040.00615.58
7.1.230.0060.00615.77
7.1.220.0040.00815.63
7.1.210.0000.01115.79
7.1.200.0040.00615.64
7.1.190.0060.00915.74
7.1.180.0000.00815.49
7.1.170.0050.00515.40
7.1.160.0070.00415.86
7.1.150.0030.00315.69
7.1.140.0030.01015.63
7.1.130.0100.00315.80
7.1.120.0030.00715.48
7.1.110.0030.00515.71
7.1.100.0060.00615.84
7.1.90.0030.01015.55
7.1.80.0090.00615.91
7.1.70.0000.00816.21
7.1.60.0080.01017.50
7.1.50.0050.01225.31
7.1.40.0100.00615.85
7.1.30.0080.00815.79
7.1.20.0030.00715.78
7.1.10.0000.00715.80
7.1.00.0040.04218.98
7.0.310.0030.00915.36
7.0.300.0110.00415.29
7.0.290.0030.01015.02
7.0.280.0040.00815.05
7.0.270.0060.00615.32
7.0.260.0000.01215.33
7.0.250.0070.00715.44
7.0.240.0060.00615.07
7.0.230.0000.01415.16
7.0.220.0040.00815.39
7.0.210.0030.00615.37
7.0.200.0050.00515.88
7.0.190.0040.00715.24
7.0.180.0060.00615.09
7.0.170.0040.00815.44
7.0.160.0040.00715.31
7.0.150.0030.00315.18
7.0.140.0030.04218.71
7.0.130.0060.00315.22
7.0.120.0000.00815.21
7.0.110.0030.00615.42
7.0.100.0000.01415.06
7.0.90.0000.00715.05
7.0.80.0070.00715.41
7.0.70.0060.00615.41
7.0.60.0040.03417.73
7.0.50.0080.03516.57
7.0.40.0070.02216.71
7.0.30.0080.02816.84
7.0.20.0140.03016.56
7.0.10.0110.04116.76
7.0.00.0050.02516.80
5.6.380.0000.01014.16
5.6.370.0060.00814.39
5.6.360.0000.01214.53
5.6.350.0000.01314.03
5.6.340.0100.00314.56
5.6.330.0030.00914.21
5.6.320.0130.00014.16
5.6.310.0100.00314.40
5.6.300.0030.01014.40
5.6.290.0070.00014.04
5.6.280.0000.04417.74
5.6.270.0070.00714.41
5.6.260.0030.00614.40
5.6.250.0040.00714.46
5.6.240.0060.00314.58
5.6.230.0070.00414.41
5.6.220.0080.00414.43
5.6.210.0140.03517.66
5.6.200.0030.04916.31
5.6.190.0070.02817.55
5.6.180.0190.04017.55
5.6.170.0210.04017.42
5.6.160.0090.03017.46
5.6.150.0050.03016.17
5.6.140.0040.04616.30
5.6.130.0060.03716.20
5.6.120.0080.03717.66
5.6.110.0080.04617.78
5.6.100.0080.03017.79
5.6.90.0070.02317.81
5.6.80.0020.04517.45
5.6.70.0100.00314.37
5.6.60.0000.01014.13
5.6.50.0050.00314.27
5.6.40.0030.01214.18
5.6.30.0040.01114.20
5.6.20.0100.00314.51
5.6.10.0100.00314.20
5.6.00.0100.00614.35
5.5.380.0000.00511.14
5.5.370.0000.01011.44
5.5.360.0070.00011.31
5.5.350.0010.04115.76
5.5.340.0050.03914.53
5.5.330.0060.02515.60
5.5.320.0120.02915.80
5.5.310.0180.02515.75
5.5.300.0060.04414.69
5.5.290.0010.02914.50
5.5.280.0030.04915.83
5.5.270.0060.03616.13
5.5.260.0030.03015.94
5.5.250.0070.04416.05
5.5.240.0180.03415.71
5.5.230.0060.00311.22
5.5.220.0000.01111.00
5.5.210.0060.00710.93
5.5.200.0090.00310.97
5.5.190.0080.00410.99
5.5.180.0070.00310.87
5.5.170.0040.01114.05
5.5.160.0000.00911.24
5.5.150.0000.00611.25
5.5.140.0070.00410.98
5.5.130.0030.00311.25
5.5.120.0050.00310.83
5.5.110.0030.00911.44
5.5.100.0070.00411.30
5.5.90.0040.00411.04
5.5.80.0000.01111.34
5.5.70.0030.00310.98
5.5.60.0000.00811.27
5.5.50.0090.00310.87
5.5.40.0120.00011.14
5.5.30.0060.00611.23
5.5.20.0030.00711.19
5.5.10.0060.00610.70
5.5.00.0060.00310.90
5.4.450.0100.03515.42
5.4.440.0120.02215.30
5.4.430.0130.02015.32
5.4.420.0100.04215.17
5.4.410.0090.03615.03
5.4.400.0150.03815.09
5.4.390.0110.02114.92
5.4.380.0150.02415.09
5.4.370.0090.02415.18
5.4.360.0130.03014.91
5.4.350.0080.02214.98
5.4.340.0110.02515.03
5.4.330.0040.00410.91
5.4.320.0160.02014.88
5.4.310.0100.03115.00
5.4.300.0080.02515.19
5.4.290.0130.02015.17
5.4.280.0180.02514.96
5.4.270.0120.02215.10
5.4.260.0160.02015.06
5.4.250.0110.02615.00
5.4.240.0110.02114.97
5.4.230.0080.02515.08
5.4.220.0120.02214.88
5.4.210.0120.04214.88
5.4.200.0130.02015.06
5.4.190.0100.04315.00
5.4.180.0160.02214.97
5.4.170.0100.02114.95
5.4.160.0110.02014.99
5.4.150.0120.03915.06
5.4.140.0100.04213.50
5.4.130.0130.02813.87
5.4.120.0200.02713.72
5.4.110.0110.02013.80
5.4.100.0080.02013.71
5.4.90.0080.02213.49
5.4.80.0080.02713.64
5.4.70.0080.02113.73
5.4.60.0250.03513.70
5.4.50.0080.03313.70
5.4.40.0100.03213.59
5.4.30.0100.02213.77
5.4.20.0130.03413.59
5.4.10.0080.02913.68
5.4.00.0130.01813.26
5.3.290.0180.02212.72
5.3.280.0140.02212.62
5.3.270.0150.03712.61
5.3.260.0130.02312.65
5.3.250.0080.02712.66
5.3.240.0080.03012.69
5.3.230.0120.02512.56
5.3.220.0110.02012.54
5.3.210.0100.02212.65
5.3.200.0100.02612.63
5.3.190.0100.02912.60
5.3.180.0110.02312.58
5.3.170.0120.02512.67
5.3.160.0080.02412.60
5.3.150.0130.03812.58
5.3.140.0120.03012.58
5.3.130.0070.02612.64
5.3.120.0080.02312.58
5.3.110.0150.01712.61
5.3.100.0150.01512.32
5.3.90.0100.02612.30
5.3.80.0130.02312.36
5.3.70.0100.02212.36
5.3.60.0100.02012.42
5.3.50.0120.01812.25
5.3.40.0120.02612.36
5.3.30.0140.03512.38
5.3.20.0120.02012.19
5.3.10.0110.01812.14
5.3.00.0170.02712.20
5.2.170.0270.02110.88
5.2.160.0070.01910.88
5.2.150.0150.01810.99
5.2.140.0100.01511.00
5.2.130.0080.01510.85
5.2.120.0110.01510.82
5.2.110.0070.02010.82
5.2.100.0100.02810.86
5.2.90.0110.03110.97
5.2.80.0080.01810.82
5.2.70.0110.01510.81
5.2.60.0100.02110.82
5.2.50.0150.02810.78
5.2.40.0090.03210.76
5.2.30.0080.01710.78
5.2.20.0070.01810.83
5.2.10.0080.02010.79
5.2.00.0180.01710.71
5.1.60.0050.01910.34
5.1.50.0100.01610.25
5.1.40.0110.01510.24
5.1.30.0090.01710.51
5.1.20.0070.02010.48
5.1.10.0140.01110.41
5.1.00.0130.02210.29
5.0.50.0020.01910.02
5.0.40.0100.02010.02
5.0.30.0070.01510.02
5.0.20.0050.01210.02
5.0.10.0000.02410.02
5.0.00.0040.03310.02
4.4.90.0000.01210.02
4.4.80.0030.01810.02
4.4.70.0030.01210.02
4.4.60.0030.01710.02
4.4.50.0020.02010.02
4.4.40.0030.01510.02
4.4.30.0030.02110.02
4.4.20.0070.01210.02
4.4.10.0030.01210.02
4.4.00.0030.02710.02
4.3.110.0050.01110.02
4.3.100.0050.00910.02
4.3.90.0030.01310.02
4.3.80.0030.01810.02
4.3.70.0080.00710.02
4.3.60.0050.01710.02
4.3.50.0030.01210.02
4.3.40.0020.01810.02
4.3.30.0000.01310.02
4.3.20.0020.02310.02
4.3.10.0020.01610.02
4.3.00.0050.00810.02

preferences:
56.49 ms | 401 KiB | 5 Q