3v4l.org

run code in 300+ PHP versions simultaneously
<?php $some_array = array (0 => 1, 'x'=> 1, 2 => 1, 'a'=> 1, 1 => 1, 'z'=> 1); ksort($some_array); echo(join("", array_keys($some_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)
8.3.60.0180.00316.38
8.3.50.0060.00916.14
8.3.40.0140.00718.79
8.3.30.0070.00718.32
8.3.20.0070.00020.13
8.3.10.0040.00421.88
8.3.00.0040.00423.53
8.2.180.0120.00318.53
8.2.170.0130.00722.96
8.2.160.0120.00320.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0030.00520.77
8.2.120.0070.00026.35
8.2.110.0060.00619.30
8.2.100.0040.00817.80
8.2.90.0030.00619.09
8.2.80.0050.00317.97
8.2.70.0030.00917.50
8.2.60.0050.00317.78
8.2.50.0030.00518.09
8.2.40.0060.00322.28
8.2.30.0040.00419.30
8.2.20.0040.00517.68
8.2.10.0050.00217.96
8.2.00.0070.00018.03
8.1.280.0110.00325.92
8.1.270.0040.00422.06
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0030.00622.47
8.1.230.0000.01117.64
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0000.00817.23
8.1.190.0000.00817.22
8.1.180.0030.00618.10
8.1.170.0040.00418.46
8.1.160.0040.00420.60
8.1.150.0050.00320.61
8.1.140.0090.00019.54
8.1.130.0040.00417.67
8.1.120.0050.00217.46
8.1.110.0000.00817.33
8.1.100.0040.00417.38
8.1.90.0000.00817.26
8.1.80.0040.00417.39
8.1.70.0040.00417.39
8.1.60.0040.00417.41
8.1.50.0000.00917.45
8.1.40.0030.00917.27
8.1.30.0030.00617.59
8.1.20.0030.00517.57
8.1.10.0000.00717.52
8.1.00.0000.00717.44
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.44
8.0.270.0000.00717.25
8.0.260.0000.00617.23
8.0.250.0030.00316.93
8.0.240.0020.00516.96
8.0.230.0030.00316.95
8.0.220.0030.00316.76
8.0.210.0000.00816.89
8.0.200.0030.00316.92
8.0.190.0040.00416.83
8.0.180.0000.00716.73
8.0.170.0040.00416.88
8.0.160.0090.00016.88
8.0.150.0000.00716.77
8.0.140.0000.00716.75
8.0.130.0050.00013.20
8.0.120.0000.00816.69
8.0.110.0050.00316.71
8.0.100.0070.00016.92
8.0.90.0000.00816.87
8.0.80.0110.00416.85
8.0.70.0040.00416.67
8.0.60.0000.00716.71
8.0.50.0040.00416.67
8.0.30.0080.01117.08
8.0.20.0070.01617.40
8.0.10.0040.00416.92
8.0.00.0100.01116.82
7.4.330.0000.00516.79
7.4.320.0030.00316.57
7.4.300.0030.00516.52
7.4.290.0030.00316.44
7.4.280.0040.00416.49
7.4.270.0000.00716.44
7.4.260.0070.00016.38
7.4.250.0040.00416.41
7.4.240.0040.00316.53
7.4.230.0050.00216.46
7.4.220.0030.01416.39
7.4.210.0090.00716.50
7.4.200.0000.00716.62
7.4.160.0060.00916.32
7.4.150.0190.00017.40
7.4.140.0110.00717.86
7.4.130.0070.00916.35
7.4.120.0120.00516.54
7.4.110.0030.01416.34
7.4.100.0170.00616.33
7.4.90.0150.00316.38
7.4.80.0120.00619.39
7.4.70.0030.01316.43
7.4.60.0130.00316.43
7.4.50.0110.00716.57
7.4.40.0070.01016.41
7.4.30.0090.00916.35
7.4.10.0100.00714.94
7.4.00.0150.00314.97
7.3.330.0050.00012.96
7.3.320.0030.00312.85
7.3.310.0000.00716.19
7.3.300.0030.00316.12
7.3.290.0030.00316.12
7.3.280.0050.01016.12
7.3.270.0030.01417.40
7.3.260.0100.00716.15
7.3.250.0090.00816.28
7.3.240.0090.00916.21
7.3.230.0110.00816.39
7.3.210.0030.01316.33
7.3.200.0100.01319.39
7.3.190.0090.01216.26
7.3.180.0100.01016.06
7.3.170.0110.01116.27
7.3.160.0130.00316.18
7.3.130.0030.01515.04
7.3.120.0110.00714.78
7.3.110.0060.01214.52
7.3.100.0030.01214.58
7.3.90.0060.01214.84
7.3.80.0090.00614.63
7.3.70.0000.01614.67
7.3.60.0110.00814.89
7.3.50.0090.00914.58
7.3.40.0060.00614.83
7.3.30.0060.00914.41
7.3.20.0070.01016.61
7.3.10.0060.00616.73
7.3.00.0030.01016.57
7.2.330.0160.00616.29
7.2.320.0100.01316.67
7.2.310.0100.00716.19
7.2.300.0120.00616.57
7.2.290.0040.01116.57
7.2.260.0070.01114.86
7.2.250.0080.00415.09
7.2.240.0030.01414.88
7.2.230.0160.00314.81
7.2.220.0030.00715.00
7.2.210.0110.00315.11
7.2.200.0090.00915.02
7.2.190.0060.01314.68
7.2.180.0060.01314.86
7.2.170.0090.00614.91
7.2.160.0070.01014.68
7.2.150.0060.00616.96
7.2.140.0040.01516.77
7.2.130.0060.00916.74
7.2.120.0000.01216.76
7.2.110.0030.00616.81
7.2.100.0110.00716.58
7.2.90.0030.00916.79
7.2.80.0030.01017.02
7.2.70.0070.01016.89
7.2.60.0070.01016.70
7.2.50.0030.01316.46
7.2.40.0030.01016.79
7.2.30.0080.00616.80
7.2.20.0090.00616.91
7.2.10.0030.00916.77
7.2.00.0050.00917.79
7.1.330.0060.00915.61
7.1.320.0040.00715.92
7.1.310.0060.01015.68
7.1.300.0130.00615.66
7.1.290.0060.00615.39
7.1.280.0060.00615.73
7.1.270.0030.00915.50
7.1.260.0030.01415.63
7.1.250.0000.01615.62
7.1.240.0000.01115.72
7.1.230.0080.00515.60
7.1.220.0060.01315.51
7.1.210.0030.00615.79
7.1.200.0070.00415.73
7.1.190.0000.01315.55
7.1.180.0060.01015.69
7.1.170.0070.01015.61
7.1.160.0100.00315.80
7.1.150.0030.00615.56
7.1.140.0000.00915.80
7.1.130.0080.00315.79
7.1.120.0000.00815.80
7.1.110.0000.01215.59
7.1.100.0090.00617.03
7.1.90.0070.00715.83
7.1.80.0030.00615.68
7.1.70.0080.00416.41
7.1.60.0110.00817.32
7.1.50.0070.00816.40
7.1.40.0030.00515.87
7.1.30.0000.01515.59
7.1.20.0030.00915.68
7.1.10.0070.00715.63
7.1.00.0090.03918.99
7.0.330.0070.01015.29
7.0.320.0000.01215.33
7.0.310.0040.00814.99
7.0.300.0060.00915.53
7.0.290.0090.00615.24
7.0.280.0030.01015.40
7.0.270.0040.00815.17
7.0.260.0030.01015.31
7.0.250.0100.00315.02
7.0.240.0080.00015.16
7.0.230.0080.00015.12
7.0.220.0000.01015.55
7.0.210.0070.01015.17
7.0.200.0010.00815.87
7.0.190.0090.00015.33
7.0.180.0090.00315.27
7.0.170.0060.01015.37
7.0.160.0000.00815.06
7.0.150.0080.00015.45
7.0.140.0040.00715.45
7.0.130.0030.00515.42
7.0.120.0040.00715.27
7.0.110.0040.00815.41
7.0.100.0040.01115.23
7.0.90.0040.00415.29
7.0.80.0030.00815.46
7.0.70.0100.00015.20
7.0.60.0050.04218.48
7.0.50.0080.04016.54
7.0.40.0090.04516.84
7.0.30.0180.03616.73
7.0.20.0210.02616.83
7.0.10.0020.02916.77
7.0.00.0080.04016.74
5.6.400.0060.00314.43
5.6.390.0080.00414.16
5.6.380.0040.01113.92
5.6.370.0030.01013.91
5.6.360.0040.01214.07
5.6.350.0030.01014.01
5.6.340.0080.00814.39
5.6.330.0030.01014.11
5.6.320.0090.00614.42
5.6.310.0100.00713.78
5.6.300.0030.01414.42
5.6.290.0040.01214.29
5.6.280.0030.00914.29
5.6.270.0000.01414.20
5.6.260.0060.00314.11
5.6.250.0000.01314.01
5.6.240.0090.00614.38
5.6.230.0080.00014.17
5.6.220.0120.00014.55
5.6.210.0030.02417.36
5.6.200.0050.04916.13
5.6.190.0010.04717.45
5.6.180.0300.03917.39
5.6.170.0260.03017.45
5.6.160.0080.04517.44
5.6.150.0100.04116.11
5.6.140.0080.04216.36
5.6.130.0050.02816.08
5.6.120.0110.02317.65
5.6.110.0090.04017.59
5.6.100.0050.04717.74
5.6.90.0070.02317.68
5.6.80.0120.03917.40
5.6.70.0030.01214.12
5.6.60.0030.01014.26
5.6.50.0100.00714.36
5.6.40.0070.00714.11
5.6.30.0040.00714.06
5.6.20.0040.01114.01
5.6.10.0070.00714.20
5.6.00.0040.01414.38
5.5.380.0060.00314.17
5.5.370.0040.01114.08
5.5.360.0100.00314.20
5.5.350.1980.02117.31
5.5.340.0130.03616.17
5.5.330.0080.04117.26
5.5.320.0300.03517.27
5.5.310.0170.02817.17
5.5.300.0070.02416.00
5.5.290.0080.02516.19
5.5.280.0040.04617.38
5.5.270.0060.04317.54
5.5.260.0070.04217.54
5.5.250.0050.03917.27
5.5.240.0100.04317.12
5.5.230.0100.00313.93
5.5.220.0000.01214.16
5.5.210.0000.01413.92
5.5.200.0080.00014.02
5.5.190.0050.00513.96
5.5.180.0030.01014.31
5.5.170.0090.00914.06
5.5.160.0000.01514.12
5.5.150.0050.00514.12
5.5.140.0040.01114.28
5.5.130.0140.00014.39
5.5.120.0110.00314.32
5.5.110.0060.01213.91
5.5.100.0090.00614.05
5.5.90.0040.00414.33
5.5.80.0090.00614.09
5.5.70.0070.00714.23
5.5.60.0150.00014.04
5.5.50.0070.00314.46
5.5.40.0060.00814.06
5.5.30.0030.00614.49
5.5.20.0100.00314.11
5.5.10.0100.00313.91
5.5.00.0030.01014.42

preferences:
82.77 ms | 401 KiB | 5 Q