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); var_dump($some_array); echo(join("", array_keys($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)
8.3.60.0110.00718.43
8.3.50.0120.00721.05
8.3.40.0060.00918.54
8.3.30.0070.00718.46
8.3.20.0040.00420.17
8.3.10.0080.00023.55
8.3.00.0050.00323.66
8.2.180.0070.01018.16
8.2.170.0070.00722.96
8.2.160.0040.01120.35
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00721.04
8.2.120.0000.00726.35
8.2.110.0070.00220.83
8.2.100.0000.01217.93
8.2.90.0050.00319.04
8.2.80.0030.00517.97
8.2.70.0000.00917.63
8.2.60.0000.00817.88
8.2.50.0040.00418.09
8.2.40.0070.00320.64
8.2.30.0030.00519.32
8.2.20.0070.00317.66
8.2.10.0070.00018.01
8.2.00.0040.00417.93
8.1.280.0110.00425.92
8.1.270.0070.00022.14
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0070.00322.57
8.1.230.0100.00018.97
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.13
8.1.190.0000.00917.23
8.1.180.0000.00818.10
8.1.170.0030.00618.65
8.1.160.0070.00020.64
8.1.150.0000.00720.64
8.1.140.0070.00319.54
8.1.130.0070.00017.53
8.1.120.0020.00517.29
8.1.110.0030.00617.26
8.1.100.0000.00817.26
8.1.90.0000.00717.40
8.1.80.0040.00417.29
8.1.70.0030.00317.20
8.1.60.0030.00617.39
8.1.50.0040.00417.49
8.1.40.0060.00617.48
8.1.30.0000.00917.47
8.1.20.0050.00317.49
8.1.10.0040.00417.54
8.1.00.0000.00717.43
8.0.300.0040.00418.77
8.0.290.0090.00016.75
8.0.280.0030.00318.36
8.0.270.0030.00317.09
8.0.260.0000.00617.15
8.0.250.0000.00717.02
8.0.240.0000.00716.96
8.0.230.0000.00616.89
8.0.220.0000.00716.84
8.0.210.0030.00316.97
8.0.200.0030.00316.74
8.0.190.0080.00016.85
8.0.180.0040.00416.72
8.0.170.0000.00716.86
8.0.160.0040.00416.81
8.0.150.0070.00016.79
8.0.140.0040.00316.78
8.0.130.0030.00313.25
8.0.120.0040.00416.80
8.0.110.0080.00016.81
8.0.100.0040.00416.70
8.0.90.0000.00716.81
8.0.80.0100.01116.74
8.0.70.0000.00716.91
8.0.60.0020.00516.76
8.0.50.0040.00416.76
8.0.30.0120.00617.09
8.0.20.0080.01017.40
8.0.10.0040.00416.96
8.0.00.0060.01316.67
7.4.330.0030.00316.77
7.4.320.0000.00716.41
7.4.300.0030.00316.32
7.4.290.0000.00816.46
7.4.280.0070.00016.50
7.4.270.0000.00616.44
7.4.260.0000.00716.42
7.4.250.0040.00416.28
7.4.240.0040.00416.40
7.4.230.0000.00716.33
7.4.220.0140.00416.43
7.4.210.0080.00916.45
7.4.200.0030.00316.50
7.4.160.0030.01316.53
7.4.150.0150.00417.40
7.4.140.0100.01117.86
7.4.130.0060.01216.45
7.4.120.0100.00716.48
7.4.110.0090.00916.39
7.4.100.0170.00016.59
7.4.90.0100.00716.33
7.4.80.0170.00019.39
7.4.70.0070.01016.39
7.4.60.0040.01116.40
7.4.50.0030.00916.34
7.4.40.0100.00716.60
7.4.30.0140.01116.43
7.4.10.0120.00615.04
7.4.00.0080.01014.85
7.3.330.0000.00513.11
7.3.320.0030.00313.00
7.3.310.0070.00015.96
7.3.300.0000.00715.96
7.3.290.0030.00316.12
7.3.280.0070.01016.11
7.3.270.0090.00917.40
7.3.260.0070.01016.10
7.3.250.0070.01016.35
7.3.240.0120.00816.24
7.3.230.0100.00716.39
7.3.210.0180.00416.43
7.3.200.0040.01819.39
7.3.190.0130.00316.34
7.3.180.0100.01016.30
7.3.170.0130.00416.27
7.3.160.0060.00916.41
7.3.130.0040.01514.71
7.3.120.0070.00914.55
7.3.110.0070.01114.85
7.3.100.0070.00714.53
7.3.90.0040.01214.61
7.3.80.0070.00514.53
7.3.70.0030.01114.64
7.3.60.0040.01014.68
7.3.50.0030.00814.65
7.3.40.0090.00414.43
7.3.30.0070.00814.67
7.3.20.0060.00816.50
7.3.10.0030.00916.48
7.3.00.0090.00516.56
7.2.330.0110.00616.24
7.2.320.0080.01216.52
7.2.310.0100.00716.64
7.2.300.0080.00816.52
7.2.290.0130.00316.35
7.2.260.0090.01015.01
7.2.250.0080.00914.91
7.2.240.0060.01214.88
7.2.230.0090.00614.83
7.2.220.0050.00714.90
7.2.210.0030.01114.91
7.2.200.0090.00214.81
7.2.190.0080.00214.83
7.2.180.0070.00714.79
7.2.170.0020.01414.87
7.2.160.0040.00814.98
7.2.150.0030.01016.71
7.2.140.0110.00716.98
7.2.130.0030.01016.68
7.2.120.0080.00316.66
7.2.110.0040.00716.87
7.2.100.0090.00516.72
7.2.90.0080.00616.65
7.2.80.0050.00616.63
7.2.70.0030.01016.82
7.2.60.0050.00916.68
7.2.50.0050.00716.73
7.2.40.0020.01216.68
7.2.30.0060.00816.76
7.2.20.0070.00616.77
7.2.10.0110.00416.75
7.2.00.0060.00717.64
7.1.330.0030.01215.79
7.1.320.0070.00715.73
7.1.310.0070.00515.75
7.1.300.0040.01115.79
7.1.290.0050.00815.65
7.1.280.0050.00715.68
7.1.270.0080.00615.67
7.1.260.0020.00815.75
7.1.250.0030.00815.77
7.1.240.0040.00815.43
7.1.230.0030.00615.52
7.1.220.0100.00315.79
7.1.210.0030.01015.67
7.1.200.0060.00815.63
7.1.190.0050.00515.71
7.1.180.0070.00715.63
7.1.170.0090.00315.61
7.1.160.0030.00615.75
7.1.150.0030.00715.88
7.1.140.0030.01015.82
7.1.130.0040.01115.67
7.1.120.0050.00515.49
7.1.110.0080.00715.82
7.1.100.0090.00416.72
7.1.90.0090.00915.89
7.1.80.0060.00315.88
7.1.70.0030.01016.51
7.1.60.0060.01117.44
7.1.50.0070.00716.02
7.1.40.0000.00915.68
7.1.30.0070.00715.70
7.1.20.0030.00615.62
7.1.10.0090.00615.73
7.1.00.0050.04019.13
7.0.330.0040.00815.12
7.0.320.0030.01015.30
7.0.310.0080.00415.58
7.0.300.0070.00715.44
7.0.290.0000.00815.54
7.0.280.0040.00815.19
7.0.270.0060.01015.40
7.0.260.0060.00615.45
7.0.250.0090.00615.11
7.0.240.0030.01015.32
7.0.230.0100.00315.44
7.0.220.0050.00315.39
7.0.210.0000.01315.34
7.0.200.0040.00515.94
7.0.190.0040.00815.16
7.0.180.0070.00315.23
7.0.170.0040.00715.34
7.0.160.0100.00715.46
7.0.150.0050.00815.50
7.0.140.0120.00615.40
7.0.130.0060.00315.30
7.0.120.0030.01015.58
7.0.110.0060.00615.20
7.0.100.0140.00015.50
7.0.90.0000.01415.46
7.0.80.0030.01415.27
7.0.70.0060.00615.36
7.0.60.0080.04518.57
7.0.50.0050.04416.60
7.0.40.0030.04416.59
7.0.30.0120.02316.70
7.0.20.0120.04316.66
7.0.10.0050.03616.76
7.0.00.0070.03116.81
5.6.400.0000.01014.31
5.6.390.0070.00414.44
5.6.380.0090.00014.07
5.6.370.0030.00614.36
5.6.360.0090.00614.28
5.6.350.0070.00714.54
5.6.340.0000.01514.27
5.6.330.0060.00914.56
5.6.320.0000.01414.32
5.6.310.0030.01214.64
5.6.300.0060.01014.51
5.6.290.0110.00314.08
5.6.280.0020.04217.60
5.6.270.0090.00914.05
5.6.260.0070.00314.40
5.6.250.0100.00614.41
5.6.240.0080.00814.33
5.6.230.0030.01014.11
5.6.220.0000.00914.39
5.6.210.0080.03417.37
5.6.200.0100.04416.25
5.6.190.0080.03117.38
5.6.180.0130.03517.21
5.6.170.0190.03917.34
5.6.160.0170.03917.40
5.6.150.0050.04516.17
5.6.140.0030.04116.13
5.6.130.0050.03416.13
5.6.120.0030.03217.64
5.6.110.0060.04717.60
5.6.100.0070.04017.80
5.6.90.0080.03317.74
5.6.80.0050.04917.33
5.6.70.0070.00714.47
5.6.60.0070.01014.04
5.6.50.0030.01014.18
5.6.40.0030.00714.18
5.6.30.0070.00714.14
5.6.20.0120.00314.20
5.6.10.0050.00514.25
5.6.00.0060.00914.11
5.5.380.0110.00414.13
5.5.370.0110.00414.26
5.5.360.0040.01114.35
5.5.350.2040.02017.30
5.5.340.0050.02116.07
5.5.330.0050.02517.20
5.5.320.0370.03017.29
5.5.310.0150.02917.26
5.5.300.0020.03316.13
5.5.290.0060.02116.07
5.5.280.0070.04717.28
5.5.270.0090.03717.66
5.5.260.0020.04917.47
5.5.250.0050.04417.37
5.5.240.0150.03917.08
5.5.230.0030.00614.27
5.5.220.0070.00413.92
5.5.210.0040.01014.00
5.5.200.0030.00514.09
5.5.190.0070.00414.13
5.5.180.0030.01013.91
5.5.170.0030.00614.18
5.5.160.0130.00314.07
5.5.150.0040.00814.19
5.5.140.0090.00614.24
5.5.130.0060.00313.69
5.5.120.0000.00914.48
5.5.110.0030.00714.29
5.5.100.0030.00714.21
5.5.90.0030.01213.75
5.5.80.0130.00014.19
5.5.70.0090.00014.26
5.5.60.0040.01114.13
5.5.50.0090.00014.02
5.5.40.0000.01114.09
5.5.30.0060.00614.03
5.5.20.0080.00814.04
5.5.10.0100.00714.25
5.5.00.0090.00614.13

preferences:
38.37 ms | 401 KiB | 5 Q