3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [[ 2 => 9.6 ], [ 497 => 11.666666666667 ], [ 451 => 34 ], [ 459 => 8.8 ], [ 461 => 22.5 ]]; echo 'Before:', PHP_EOL; print_r($array); usort($array, function($a, $b) { return reset($b) <=> reset($a); }); echo 'After:', PHP_EOL; print_r($array);

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)
8.4.140.0120.00917.49
8.4.130.0060.00418.06
8.4.120.0130.00720.84
8.4.110.0130.00818.89
8.4.100.0130.00817.67
8.4.90.0100.01117.71
8.4.80.0140.00617.89
8.4.70.0130.00717.96
8.4.60.0160.00618.91
8.4.50.0050.00520.34
8.4.40.0030.00717.62
8.4.30.0170.00317.54
8.4.20.0070.01318.73
8.4.10.0040.00419.51
8.3.270.0120.00918.23
8.3.260.0130.00616.65
8.3.250.0100.00918.66
8.3.240.0110.00816.73
8.3.230.0130.00716.55
8.3.220.0110.00716.86
8.3.210.0100.00616.40
8.3.200.0060.00316.44
8.3.190.0070.00817.13
8.3.180.0050.00316.78
8.3.170.0070.01120.91
8.3.160.0180.00017.16
8.3.150.0120.00617.27
8.3.140.0040.00416.68
8.3.130.0040.00418.44
8.3.120.0030.00720.78
8.3.110.0040.00420.94
8.3.100.0080.00018.43
8.3.90.0070.01116.69
8.3.80.0050.00517.97
8.3.70.0110.00416.50
8.3.60.0110.00418.30
8.3.50.0090.00419.03
8.3.40.0080.00818.61
8.3.30.0140.00318.71
8.3.20.0060.00318.60
8.3.10.0040.00423.63
8.3.00.0040.00421.90
8.2.290.0060.00519.03
8.2.280.0120.00718.52
8.2.270.0110.00817.07
8.2.260.0080.00016.66
8.2.250.0090.00619.04
8.2.240.0050.00518.73
8.2.230.0040.00422.58
8.2.220.0030.00524.06
8.2.210.0000.00826.77
8.2.200.0030.00618.17
8.2.190.0110.00316.58
8.2.180.0130.00916.75
8.2.170.0110.00422.96
8.2.160.0110.00419.23
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00819.79
8.2.120.0080.00026.35
8.2.110.0060.00321.11
8.2.100.0060.00617.72
8.2.90.0040.00418.16
8.2.80.0000.00820.41
8.2.70.0000.00918.05
8.2.60.0080.00018.03
8.2.50.0060.00318.10
8.2.40.0040.00419.32
8.2.30.0000.00720.64
8.2.20.0070.00018.05
8.2.10.0030.00518.02
8.2.00.0050.00319.43
8.1.330.0090.00916.88
8.1.320.0070.00315.79
8.1.310.0070.01116.73
8.1.300.0030.00618.32
8.1.290.0090.00018.88
8.1.280.0040.01125.92
8.1.270.0170.00320.35
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.01
8.1.230.0070.00420.93
8.1.220.0050.00317.74
8.1.210.0040.00418.89
8.1.200.0030.00617.48
8.1.190.0000.00917.23
8.1.180.0040.00418.10
8.1.170.0040.00418.50
8.1.160.0040.00418.81
8.1.150.0000.00718.96
8.1.140.0030.00520.72
8.1.130.0000.00817.47
8.1.120.0000.00817.49
8.1.110.0010.01117.45
8.1.100.0060.00317.33
8.1.90.0030.00617.48
8.1.80.0000.00717.36
8.1.70.0040.00417.36
8.1.60.0030.00617.58
8.1.50.0050.00317.60
8.1.40.0040.00417.56
8.1.30.0040.00417.66
8.1.20.0040.00417.67
8.1.10.0030.00717.54
8.1.00.0050.00317.34
8.0.300.0070.00019.95
8.0.290.0050.00316.75
8.0.280.0030.00318.45
8.0.270.0040.00416.82
8.0.260.0000.00716.84
8.0.250.0030.00316.94
8.0.240.0000.00617.02
8.0.230.0070.00016.92
8.0.220.0000.00716.73
8.0.210.0060.00316.77
8.0.200.0030.00316.88
8.0.190.0000.00816.98
8.0.180.0040.00416.82
8.0.170.0030.00616.90
8.0.160.0040.00716.82
8.0.150.0050.00316.81
8.0.140.0030.00316.84
8.0.130.0030.00313.31
8.0.120.0050.00216.82
8.0.110.0040.00416.91
8.0.100.0070.00016.86
8.0.90.0050.00316.80
8.0.80.0040.01316.88
8.0.70.0040.00416.69
8.0.60.0070.00016.72
8.0.50.0000.00816.88
8.0.30.0120.00716.95
8.0.20.0160.00917.42
8.0.10.0050.00216.96
8.0.00.0130.00616.75
7.4.330.0020.00215.55
7.4.320.0000.00716.52
7.4.300.0000.00616.63
7.4.290.0000.00716.48
7.4.280.0060.00316.58
7.4.270.0000.00716.40
7.4.260.0000.00716.42
7.4.250.0000.00816.61
7.4.240.0000.00816.45
7.4.230.0000.00716.36
7.4.220.0000.00816.34
7.4.210.0090.00816.56
7.4.200.0030.00316.69
7.4.160.0100.00716.47
7.4.140.0100.00917.86
7.4.130.0170.00316.51
7.4.120.0100.01016.57
7.4.110.0110.00716.47
7.4.100.0150.00316.50
7.4.90.0100.01016.43
7.4.80.0070.01119.39
7.4.70.0140.00716.47
7.4.60.0060.01116.41
7.4.50.0090.00616.30
7.4.40.0190.00316.47
7.4.10.0090.00614.85
7.4.00.0070.01014.86
7.3.330.0030.00313.10
7.3.320.0000.00513.26
7.3.310.0000.00716.10
7.3.300.0030.00316.08
7.3.290.0070.00016.11
7.3.280.0060.01216.28
7.3.260.0100.00816.36
7.3.240.0090.00916.37
7.3.230.0060.01016.42
7.3.210.0070.01016.50
7.3.200.0100.00616.55
7.3.190.0080.00816.60
7.3.180.0090.00916.24
7.3.170.0070.01516.26
7.3.160.0090.00916.61
7.3.130.0050.01414.57
7.3.120.0080.00814.74
7.3.110.0060.01314.89
7.3.100.0080.00814.55
7.3.90.0080.00614.74
7.3.80.0050.00614.73
7.3.70.0050.00914.77
7.3.60.0050.00914.69
7.3.50.0060.00714.79
7.3.40.0060.00714.63
7.3.30.0040.00614.58
7.3.20.0060.00916.64
7.3.10.0040.00716.55
7.3.00.0030.01016.41
7.2.340.0060.00616.30
7.2.330.0100.00716.43
7.2.320.0120.00916.53
7.2.310.0100.01016.78
7.2.300.0070.01016.79
7.2.290.0130.00316.61
7.2.260.0090.00814.81
7.2.250.0110.00815.07
7.2.240.0110.00614.99
7.2.230.0080.00714.96
7.2.220.0020.01315.16
7.2.210.0070.00914.91
7.2.200.0060.00714.90
7.2.190.0040.00914.82
7.2.180.0030.00814.99
7.2.170.0070.00615.04
7.2.160.0020.01415.02
7.2.150.0070.00616.78
7.2.140.0090.00616.68
7.2.130.0070.00817.01
7.2.120.0080.00516.79
7.2.110.0060.00916.83
7.2.100.0060.00916.80
7.2.90.0290.01116.37
7.2.80.0390.00516.42
7.2.70.0370.01016.33
7.2.60.0350.00716.47
7.2.50.0410.00516.39
7.2.40.0360.00916.49
7.2.30.0300.00816.24
7.2.20.0400.00716.17
7.2.10.0330.01116.33
7.2.00.0410.00616.34
7.1.330.0030.01115.75
7.1.320.0060.01115.60
7.1.310.0040.01015.56
7.1.300.0090.00615.62
7.1.290.0060.00515.74
7.1.280.0060.00715.69
7.1.270.0030.01115.75
7.1.260.0050.00815.66
7.1.250.0060.00815.76
7.1.240.0060.01015.63
7.1.230.0060.00815.70
7.1.220.0060.01015.62
7.1.210.0520.00715.07
7.1.200.0470.00714.92
7.1.190.0340.00815.09
7.1.180.0410.00915.13
7.1.170.0440.00515.09
7.1.160.0440.00815.04
7.1.150.0430.00314.84
7.1.140.0490.00714.97
7.1.130.0510.00814.72
7.1.120.0480.01215.00
7.1.110.0540.00915.04
7.1.100.0400.00715.09
7.1.90.0500.00815.04
7.1.80.0450.00915.17
7.1.70.0630.00815.08
7.1.60.0460.00621.01
7.1.50.0580.01021.18
7.1.40.0550.01221.17
7.1.30.0630.00920.88
7.1.20.0520.00821.02
7.1.10.0450.00614.88
7.1.00.0480.00315.06
7.0.330.0060.01015.24
7.0.320.0070.00715.48
7.0.310.0050.00715.15
7.0.300.0060.00715.24
7.0.290.0060.00615.06
7.0.280.0080.00715.21
7.0.270.0060.00615.36
7.0.260.0080.00615.32
7.0.250.0100.00715.41
7.0.240.0030.00815.41
7.0.230.0110.00315.35
7.0.220.0100.00715.22
7.0.210.0040.00915.20
7.0.200.0110.00515.33
7.0.190.0050.00815.29
7.0.180.0040.01015.51
7.0.170.0050.00715.21
7.0.160.0060.00815.45
7.0.150.0060.00715.41
7.0.140.0030.00715.38
7.0.130.0050.00815.31
7.0.120.0090.00515.33
7.0.110.0100.00415.48
7.0.100.0070.00415.25
7.0.90.0040.00615.29
7.0.80.0030.00815.45
7.0.70.0040.00415.33
7.0.60.0060.00615.35
7.0.50.0090.00615.26
7.0.40.0000.00913.30
7.0.30.0010.01013.38
7.0.20.0050.00513.36
7.0.10.0060.00413.52
7.0.00.0060.00613.40
5.6.400.0070.00513.99
5.6.390.0080.00414.25
5.6.380.0050.00714.20
5.6.370.0080.00614.27
5.6.360.0020.01014.26
5.6.350.0050.00714.18
5.6.340.0020.01314.22
5.6.330.0070.00414.34
5.6.320.0070.00714.01
5.6.310.0080.00514.14
5.6.300.0050.01214.25
5.6.290.0080.00514.26
5.6.280.0020.00814.18
5.6.270.0030.01013.98
5.6.260.0100.00414.03
5.6.250.0030.01214.04
5.6.240.0030.00613.94
5.6.230.0090.00313.95
5.6.220.0090.00414.19
5.6.210.0080.00614.23
5.6.200.0050.00814.04
5.6.190.0040.01114.14
5.6.180.0030.01214.07
5.6.170.0030.00714.03
5.6.160.0030.00914.12
5.6.150.0080.00514.15
5.6.140.0020.01113.97
5.6.130.0020.01214.08
5.6.120.0070.00614.34
5.6.110.0050.00814.10
5.6.100.0050.01013.95
5.6.90.0050.00814.16
5.6.80.0020.01313.95
5.6.70.0020.01413.97
5.6.60.0080.00613.89
5.6.50.0050.01114.09
5.6.40.0060.00614.04
5.6.30.0030.00614.08
5.6.20.0070.00513.99
5.6.10.0090.00314.07
5.6.00.0040.00614.08

preferences:
30.75 ms | 403 KiB | 5 Q