3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [0 => '0', 'a' => 'a']; ksort($a); var_dump($a); $a = ['a' => 'a', 0 => '0']; ksort($a); var_dump($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)
8.5.10.0080.00919.49
8.5.00.0090.01219.91
8.4.150.0010.00114.05
8.4.140.0140.00917.48
8.4.130.0150.00517.54
8.4.120.0140.00620.57
8.4.110.0090.01118.72
8.4.100.0110.01017.46
8.4.90.0110.01017.58
8.4.80.0080.00517.78
8.4.70.0070.00517.56
8.4.60.0080.00318.84
8.4.50.0080.00819.45
8.4.40.0100.01019.41
8.4.30.0130.00720.37
8.4.20.0100.01019.59
8.4.10.0100.00617.68
8.3.280.0120.00918.12
8.3.270.0100.01016.70
8.3.260.0120.00716.63
8.3.250.0060.00218.73
8.3.240.0140.00716.36
8.3.230.0130.00716.28
8.3.220.0070.01216.38
8.3.210.0120.00716.73
8.3.200.0050.00416.30
8.3.190.0090.00917.11
8.3.180.0100.00916.63
8.3.170.0140.00318.75
8.3.160.0070.00018.34
8.3.150.0090.00920.71
8.3.140.0090.00017.13
8.3.130.0040.00418.22
8.3.120.0160.00318.77
8.3.110.0120.00020.94
8.3.100.0100.00618.29
8.3.90.0080.00026.77
8.3.80.0060.00317.97
8.3.70.0070.01116.35
8.3.60.0150.00718.18
8.3.50.0120.00324.48
8.3.40.0070.01118.60
8.3.30.0090.00918.43
8.3.20.0000.00720.69
8.3.10.0000.00820.18
8.3.00.0000.00820.52
8.2.290.0120.00720.06
8.2.280.0060.00520.09
8.2.270.0160.00317.35
8.2.260.0030.00616.78
8.2.250.0040.00416.49
8.2.240.0110.00718.62
8.2.230.0060.00322.58
8.2.220.0040.00424.06
8.2.210.0040.01426.77
8.2.200.0060.00318.16
8.2.190.0140.00416.58
8.2.180.0180.00016.50
8.2.170.0140.00022.96
8.2.160.0110.00322.26
8.2.150.0030.00524.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0060.00319.30
8.2.100.0080.00317.66
8.2.90.0050.00317.81
8.2.80.0000.00918.03
8.2.70.0060.00317.60
8.2.60.0030.00617.63
8.2.50.0030.00518.10
8.2.40.0000.00819.34
8.2.30.0040.00419.05
8.2.20.0080.00018.04
8.2.10.0040.00418.85
8.2.00.0000.00719.10
8.1.330.0120.00716.84
8.1.320.0120.00816.06
8.1.310.0050.00316.54
8.1.300.0110.00419.91
8.1.290.0060.00318.88
8.1.280.0140.00325.92
8.1.270.0040.00420.42
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.34
8.1.230.0070.00420.91
8.1.220.0030.00617.74
8.1.210.0000.00818.79
8.1.200.0000.00817.23
8.1.190.0080.00017.10
8.1.180.0030.00518.10
8.1.170.0050.00318.52
8.1.160.0020.00519.00
8.1.150.0080.00018.81
8.1.140.0000.00820.66
8.1.130.0050.00519.98
8.1.120.0030.00317.37
8.1.110.0030.00417.39
8.1.100.0000.00717.28
8.1.90.0040.00417.38
8.1.80.0000.01117.38
8.1.70.0000.00717.44
8.1.60.0060.00317.46
8.1.50.0040.00417.43
8.1.40.0000.00817.33
8.1.30.0040.00417.47
8.1.20.0090.00017.59
8.1.10.0040.00417.36
8.1.00.0000.00717.44
8.0.300.0030.00319.81
8.0.290.0050.00216.63
8.0.280.0030.00618.29
8.0.270.0030.00617.18
8.0.260.0030.00319.93
8.0.250.0050.00517.00
8.0.240.0060.00016.93
8.0.230.0020.00516.96
8.0.220.0040.00416.87
8.0.210.0080.00016.88
8.0.200.0030.00316.86
8.0.190.0040.00416.88
8.0.180.0080.00016.80
8.0.170.0040.00416.86
8.0.160.0000.00816.71
8.0.150.0000.00716.80
8.0.140.0070.00016.79
8.0.130.0050.00013.28
8.0.120.0050.00216.73
8.0.110.0070.00016.66
8.0.100.0050.00216.71
8.0.90.0000.00916.88
8.0.80.0120.00316.77
8.0.70.0040.00416.83
8.0.60.0000.00716.78
8.0.50.0080.00016.87
8.0.30.0130.00516.89
8.0.20.0090.00916.88
8.0.10.0030.00316.97
8.0.00.0160.00616.69
7.4.330.0000.00515.55
7.4.320.0030.00316.56
7.4.300.0000.00616.40
7.4.290.0070.00016.34
7.4.280.0040.00716.31
7.4.270.0040.00416.36
7.4.260.0030.00313.16
7.4.250.0040.00416.30
7.4.240.0030.00316.44
7.4.230.0030.00516.56
7.4.220.0000.00716.23
7.4.210.0040.01116.51
7.4.200.0040.00416.32
7.4.130.0150.00416.29
7.4.120.0110.00616.41
7.4.110.0050.01416.39
7.4.100.0100.01116.29
7.4.90.0110.00616.38
7.4.80.0030.01419.39
7.4.70.0080.00816.44
7.4.60.0080.00816.47
7.4.50.0160.00016.19
7.4.40.0030.00316.38
7.4.00.0080.00714.84
7.3.330.0040.00416.18
7.3.320.0030.00312.88
7.3.310.0000.00716.05
7.3.300.0070.00016.19
7.3.290.0080.00816.11
7.3.280.0070.00716.16
7.3.260.0200.00316.09
7.3.240.0100.00816.24
7.3.230.0040.01516.29
7.3.210.0030.01316.28
7.3.200.0080.00816.07
7.3.190.0080.01416.24
7.3.180.0040.01216.15
7.3.170.0090.01316.30
7.3.160.0040.01216.28
7.3.120.0050.00914.61
7.3.110.0050.00814.57
7.3.100.0060.00814.57
7.3.90.0070.01014.73
7.3.80.0070.00714.49
7.3.70.0050.00814.51
7.3.60.0070.01014.61
7.3.50.0060.00614.54
7.3.40.0080.00714.48
7.3.30.0050.01114.59
7.3.20.0110.00314.62
7.3.10.0050.01114.55
7.3.00.0080.00814.48
7.2.330.0090.00916.12
7.2.320.0090.00916.45
7.2.310.0080.00916.35
7.2.300.0000.01616.43
7.2.290.0000.01816.50
7.2.250.0080.00814.63
7.2.240.0030.01114.73
7.2.230.0100.00514.68
7.2.220.0070.00814.79
7.2.210.0060.00714.62
7.2.200.0080.00714.91
7.2.190.0110.00514.63
7.2.180.0130.00214.72
7.2.170.0060.01014.65
7.2.160.0030.01114.68
7.2.150.0040.01014.73
7.2.140.0090.00714.74
7.2.130.0080.00914.83
7.2.120.0080.01014.81
7.2.110.0100.00614.83
7.2.100.0120.00314.76
7.2.90.0070.00914.85
7.2.80.0110.00514.73
7.2.70.0070.00814.85
7.2.60.0110.00514.69
7.2.50.0070.00814.72
7.2.40.0080.00714.78
7.2.30.0070.01014.72
7.2.20.0070.01214.72
7.2.10.0110.00514.86
7.2.00.0090.00814.90
7.1.330.0090.00813.79
7.1.320.0070.00813.74
7.1.310.0020.01213.99
7.1.300.0080.00613.75
7.1.290.0060.00813.80
7.1.280.0150.00513.87
7.1.270.0120.00413.81
7.1.260.0060.01013.66
7.1.250.0100.00713.77

preferences:
42.68 ms | 403 KiB | 5 Q