3v4l.org

run code in 300+ PHP versions simultaneously
<?php $some_array = array (0 => 1, 2 => 1, 'a' => 1, 1 => 1, 'z' => 1, 'x' => 1); ksort($some_array); echo(join("", array_keys($some_array))); $some_array = array (0 => 1, 'x' => 1, 2 => 1, 'a' => 1, 1 => 1, 'z' => 1); ksort($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)
8.3.60.0070.01418.43
8.3.50.0070.01121.20
8.3.40.0070.01118.67
8.3.30.0110.00818.54
8.3.20.0050.00320.09
8.3.10.0120.00623.67
8.3.00.0070.00023.62
8.2.180.0140.00718.06
8.2.170.0140.00322.96
8.2.160.0100.00320.57
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00721.13
8.2.120.0040.00426.35
8.2.110.0070.00321.00
8.2.100.0060.00617.80
8.2.90.0050.00319.23
8.2.80.0000.00817.97
8.2.70.0000.00917.75
8.2.60.0090.00017.93
8.2.50.0040.00418.09
8.2.40.0050.00322.17
8.2.30.0000.00719.43
8.2.20.0000.00717.55
8.2.10.0030.00517.86
8.2.00.0040.00418.04
8.1.280.0090.00625.92
8.1.270.0070.00721.98
8.1.260.0000.00828.09
8.1.250.0070.00028.09
8.1.240.0070.01122.47
8.1.230.0030.00817.70
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0050.00517.00
8.1.190.0040.00416.88
8.1.180.0000.00818.10
8.1.170.0000.00818.56
8.1.160.0000.00720.70
8.1.150.0030.00718.73
8.1.140.0040.00419.38
8.1.130.0030.00317.54
8.1.120.0030.00317.38
8.1.110.0040.00417.28
8.1.100.0000.00717.42
8.1.90.0000.00717.31
8.1.80.0070.00017.28
8.1.70.0000.00717.43
8.1.60.0050.00317.51
8.1.50.0040.00417.34
8.1.40.0050.00317.50
8.1.30.0030.00517.41
8.1.20.0040.00417.50
8.1.10.0050.00317.50
8.1.00.0000.00717.35
8.0.300.0040.00418.77
8.0.290.0020.00516.75
8.0.280.0040.00418.35
8.0.270.0070.00017.24
8.0.260.0000.00617.24
8.0.250.0000.00617.01
8.0.240.0030.00317.01
8.0.230.0030.00516.96
8.0.220.0080.00016.93
8.0.210.0040.00416.88
8.0.200.0000.00716.92
8.0.190.0000.00816.87
8.0.180.0040.00416.80
8.0.170.0000.00716.78
8.0.160.0030.00416.81
8.0.150.0070.00016.78
8.0.140.0080.00016.67
8.0.130.0050.00013.28
8.0.120.0060.00316.71
8.0.110.0000.00916.89
8.0.100.0000.00716.71
8.0.90.0040.00416.86
8.0.80.0030.01216.82
8.0.70.0030.00516.81
8.0.60.0000.00716.71
8.0.50.0050.00316.64
8.0.30.0090.00917.06
8.0.20.0120.00717.40
8.0.10.0040.00416.81
8.0.00.0110.00916.79
7.4.330.0060.00016.66
7.4.320.0000.00616.46
7.4.300.0030.00316.52
7.4.290.0000.00716.47
7.4.280.0070.00016.42
7.4.270.0020.00516.50
7.4.260.0040.00416.37
7.4.250.0000.00716.49
7.4.240.0080.00016.49
7.4.230.0000.00716.55
7.4.220.0030.01316.53
7.4.210.0090.01216.63
7.4.200.0030.00316.55
7.4.160.0080.00816.48
7.4.150.0080.01117.40
7.4.140.0100.01217.86
7.4.130.0070.01216.41
7.4.120.0080.00916.23
7.4.110.0070.01016.55
7.4.100.0100.00716.40
7.4.90.0100.00716.29
7.4.80.0120.00919.39
7.4.70.0030.01316.43
7.4.60.0090.00616.43
7.4.50.0030.01416.28
7.4.40.0200.00016.44
7.4.30.0090.01216.32
7.4.00.0030.01414.96
7.3.330.0000.00613.05
7.3.320.0030.00212.88
7.3.310.0040.00416.13
7.3.300.0000.00616.23
7.3.290.0070.00916.15
7.3.280.0040.01116.11
7.3.270.0110.00817.40
7.3.260.0110.00916.35
7.3.250.0110.00816.20
7.3.240.0060.01116.30
7.3.230.0070.01116.39
7.3.210.0130.00616.30
7.3.200.0100.00619.39
7.3.190.0060.01016.16
7.3.180.0100.00616.27
7.3.170.0110.01116.44
7.3.160.0030.01316.16
7.3.120.0040.01114.35
7.3.110.0070.00714.67
7.3.100.0070.01014.77
7.3.90.0030.00914.70
7.3.80.0070.00714.78
7.3.70.0070.00714.75
7.3.60.0040.00714.71
7.3.50.0030.01214.79
7.3.40.0090.00314.60
7.3.30.0030.01414.52
7.3.20.0110.00416.59
7.3.10.0040.01216.61
7.3.00.0060.00616.60
7.2.330.0130.00616.33
7.2.320.0130.01016.52
7.2.310.0120.00616.55
7.2.300.0100.00716.19
7.2.290.0150.00916.57
7.2.240.0070.01014.54
7.2.230.0040.00915.12
7.2.220.0060.01014.88
7.2.210.0040.01115.08
7.2.200.0000.01415.02
7.2.190.0060.00914.83
7.2.180.0070.01014.93
7.2.170.0070.01015.01
7.2.160.0040.01114.89
7.2.150.0030.01316.76
7.2.140.0070.00716.97
7.2.130.0040.00816.57
7.2.120.0100.00716.70
7.2.110.0100.00716.83
7.2.100.0060.00616.53
7.2.90.0100.00716.79
7.2.80.0060.00616.63
7.2.70.0030.01016.83
7.2.60.0040.01216.63
7.2.50.0070.00616.88
7.2.40.0100.00316.52
7.2.30.0100.00716.77
7.2.20.0060.00316.82
7.2.10.0100.00016.52
7.2.00.0020.01118.11
7.1.330.0060.00915.78
7.1.320.0030.01015.97
7.1.310.0000.01615.77
7.1.300.0100.00615.65
7.1.290.0070.00715.75
7.1.280.0070.01015.46
7.1.270.0120.00315.64
7.1.260.0030.00915.72
7.1.250.0070.00715.83
7.1.200.0040.00815.49
7.1.100.0080.00318.29
7.1.70.0080.00316.89
7.1.60.0110.01419.28
7.1.50.0100.01016.93
7.1.00.0030.07722.39
7.0.200.0040.00416.67
7.0.60.0030.08721.71
7.0.50.0000.04317.77
7.0.40.0100.08020.08
7.0.30.0330.04320.03
7.0.20.0230.07720.09
7.0.10.0000.05020.00
7.0.00.0070.04720.16
5.6.210.0000.05320.76
5.6.200.0100.06018.06
5.6.190.0030.06720.77
5.6.180.0270.07720.43
5.6.170.0170.04020.42
5.6.160.0070.07020.71
5.6.150.0070.06718.15
5.6.140.0100.03718.12
5.6.130.0070.07018.07
5.6.120.0070.03720.89
5.6.110.0170.06721.04
5.6.100.0000.09021.00
5.6.90.0070.05021.10
5.6.80.0000.04320.35
5.5.350.2630.04320.45
5.5.340.0070.08318.01
5.5.330.0100.07720.14
5.5.320.0600.05020.25
5.5.310.0370.04020.28
5.5.300.0000.04317.96
5.5.290.0070.04017.98
5.5.280.0070.08320.89
5.5.270.0100.05320.86
5.5.260.0100.06020.64
5.5.250.0070.04720.63
5.5.240.0170.08020.11

preferences:
32.71 ms | 401 KiB | 5 Q