3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('a' => 2, 'b' => 1, 'c' => 4); krsort($array); print_r($array); $array = array('q' => 2, 'b' => 1, 'z' => 4); $array = array_reverse($array); print_r($array); $array = array('a' => 2, 'b' => 1, 'c' => 4); end($array); $array = array_merge(each($array),$array); print_r($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)
8.3.60.0070.01318.53
8.3.50.0160.01021.02
8.3.40.0160.00618.92
8.3.30.0100.00320.04
8.3.20.0030.00618.87
8.3.10.0040.00421.10
8.3.00.0070.00022.39
8.2.180.0170.00316.63
8.2.170.0100.00722.96
8.2.160.0070.00720.35
8.2.150.0050.00324.18
8.2.140.0000.01024.66
8.2.130.0050.00326.16
8.2.120.0100.00720.86
8.2.110.0000.00919.33
8.2.100.0060.00617.86
8.2.90.0000.00719.08
8.2.80.0030.00517.97
8.2.70.0030.00517.62
8.2.60.0000.00817.80
8.2.50.0080.00018.07
8.2.40.0090.00018.03
8.2.30.0050.00319.43
8.2.20.0030.00517.64
8.2.10.0050.00317.66
8.2.00.0000.00717.74
8.1.280.0140.00025.92
8.1.270.0000.00823.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0120.00020.69
8.1.230.0070.00421.04
8.1.220.0050.00318.77
8.1.210.0070.00719.00
8.1.200.0030.00717.35
8.1.190.0000.00717.30
8.1.180.0100.00018.10
8.1.170.0060.00318.50
8.1.160.0050.00218.74
8.1.150.0000.00718.58
8.1.140.0040.00417.38
8.1.130.0030.00317.77
8.1.120.0040.00417.43
8.1.110.0000.00717.41
8.1.100.0040.00417.36
8.1.90.0070.00017.32
8.1.80.0040.00417.46
8.1.70.0030.00317.35
8.1.60.0060.00317.53
8.1.50.0050.00317.42
8.1.40.0000.00817.54
8.1.30.0070.00017.52
8.1.20.0000.00817.53
8.1.10.0000.00817.58
8.1.00.0070.00017.53
8.0.300.0040.00419.86
8.0.290.0040.00417.03
8.0.280.0000.00718.35
8.0.270.0000.00717.20
8.0.260.0000.00816.86
8.0.250.0070.00016.93
8.0.240.0050.00316.88
8.0.230.0000.00716.84
8.0.220.0000.00716.89
8.0.210.0070.00016.85
8.0.200.0030.00616.82
8.0.190.0000.00716.96
8.0.180.0000.00716.92
8.0.170.0000.00716.80
8.0.160.0040.00416.93
8.0.150.0030.00316.92
8.0.140.0070.00016.85
8.0.130.0030.00313.28
8.0.120.0040.00416.81
8.0.110.0050.00316.78
8.0.100.0030.00516.75
8.0.90.0030.00516.75
8.0.80.0100.01216.88
8.0.70.0030.00516.80
8.0.60.0040.00416.75
8.0.50.0040.00416.83
8.0.30.0060.01317.04
8.0.20.0140.00517.40
8.0.10.0000.00917.04
8.0.00.0060.01516.77
7.4.330.0050.00016.70
7.4.320.0000.00716.39
7.4.300.0000.00616.53
7.4.290.0000.00716.55
7.4.280.0030.00316.55
7.4.270.0040.00416.51
7.4.260.0000.00513.15
7.4.250.0030.00516.38
7.4.240.0030.00416.40
7.4.230.0050.00316.57
7.4.220.0130.01016.61
7.4.210.0070.00916.53
7.4.200.0000.00616.51
7.4.190.0040.00316.53
7.4.160.0080.00816.52
7.4.150.0030.01417.40
7.4.140.0130.00417.86
7.4.130.0050.01216.52
7.4.120.0060.01316.47
7.4.110.0130.01016.30
7.4.100.0110.00616.55
7.4.90.0060.01316.35
7.4.80.0090.01419.39
7.4.70.0180.00616.37
7.4.60.0110.00816.62
7.4.50.0040.00416.48
7.4.40.0000.01522.77
7.4.30.0060.01116.38
7.4.00.0070.01014.85
7.3.330.0000.00613.08
7.3.320.0000.00513.07
7.3.310.0000.00616.09
7.3.300.0000.00616.20
7.3.290.0070.00716.22
7.3.280.0120.00716.12
7.3.270.0140.00317.40
7.3.260.0100.01118.24
7.3.250.0100.00916.35
7.3.240.0110.01116.17
7.3.230.0030.01416.39
7.3.210.0130.00316.59
7.3.200.0070.01319.39
7.3.190.0100.01316.27
7.3.180.0160.00616.23
7.3.170.0070.01016.27
7.3.160.0060.01016.42
7.3.120.0000.01414.71
7.3.10.0090.00916.30
7.3.00.0120.00416.30
7.2.330.0140.00416.52
7.2.320.0070.01116.68
7.2.310.0100.00716.50
7.2.300.0060.01016.43
7.2.290.0070.00916.64
7.2.130.0070.00916.53
7.2.120.0100.00916.38
7.2.110.0150.00316.57
7.2.100.0100.00516.52
7.2.90.0110.00316.51
7.2.80.0030.01016.60
7.2.70.0090.00816.42
7.2.60.0090.00616.45
7.2.50.0100.00616.47
7.2.40.0070.00916.50
7.2.30.0100.00616.55
7.2.20.0070.01216.40
7.2.10.0100.00916.57
7.2.00.0050.00817.68
7.1.250.0110.00715.32
7.1.240.0070.01015.42
7.1.230.0030.01015.67
7.1.220.0130.00315.56
7.1.210.0070.01115.84
7.1.200.0120.00815.61
7.1.190.0170.00015.68
7.1.180.0080.00815.76
7.1.170.0190.00015.58
7.1.160.0110.00715.83
7.1.150.0120.00315.67
7.1.140.0130.00715.48
7.1.130.0140.00715.65
7.1.120.0080.00715.63
7.1.110.0060.00615.55
7.1.100.0020.01016.61
7.1.90.0070.00715.63
7.1.80.0090.00615.35
7.1.70.0050.01016.09
7.1.60.0080.00817.33
7.1.50.0170.01225.17
7.1.40.0130.00915.53
7.1.30.0100.00615.27
7.1.20.0120.00315.54
7.1.10.0160.00915.68
7.1.00.0100.03918.88
7.0.330.0060.00615.41
7.0.320.0070.00715.11
7.0.310.0070.00715.30
7.0.300.0040.01114.98
7.0.290.0090.00915.20
7.0.280.0080.00815.17
7.0.270.0120.00915.30
7.0.260.0100.00714.78
7.0.250.0090.00915.28
7.0.240.0110.00315.33
7.0.230.0100.00715.17
7.0.220.0060.01115.01
7.0.210.0120.00615.27
7.0.200.0040.00815.99
7.0.190.0120.00615.10
7.0.180.0090.00615.32
7.0.170.0080.00815.14
7.0.160.0090.00614.91
7.0.150.0070.01015.40
7.0.140.0050.04018.65
7.0.130.0150.00315.26
7.0.120.0110.00415.22
7.0.110.0100.00315.40
7.0.100.0100.04317.53
7.0.90.0110.04517.46
7.0.80.0090.02917.58
7.0.70.0070.02417.49
7.0.60.0200.04717.56
7.0.50.0130.03117.75
7.0.40.0080.04016.62
7.0.30.0050.04316.71
7.0.20.0050.04216.64
7.0.10.0050.02316.62
7.0.00.0050.02716.71
5.6.380.0100.00713.78
5.6.370.0100.00614.21
5.6.360.0040.01113.93
5.6.350.0000.01313.93
5.6.340.0100.00313.92
5.6.330.0060.00613.88
5.6.320.0070.00714.27
5.6.310.0070.00714.14
5.6.300.0090.00914.01
5.6.290.0060.00313.95
5.6.280.0050.04117.33
5.6.270.0030.00913.94
5.6.260.0040.00414.01
5.6.250.0050.04417.30
5.6.240.0050.03717.31
5.6.230.0070.03717.26
5.6.220.0090.02017.36
5.6.210.0070.02817.36
5.6.200.0050.03517.42
5.6.190.0090.03017.70
5.6.180.0050.03517.72
5.6.170.0060.04017.65
5.6.160.0050.05117.48
5.6.150.0090.02117.50
5.6.140.0090.04117.37
5.6.130.0080.02917.37
5.6.120.0020.03117.55
5.6.110.0070.04017.60
5.6.100.0070.04417.46
5.6.90.0070.02517.44
5.6.80.0100.03617.17
5.6.70.0110.02317.20
5.6.60.0030.04117.17
5.6.50.0090.03917.16
5.6.40.0080.02117.19
5.6.30.0000.02717.29
5.6.20.0030.04517.31
5.6.10.0110.04017.18
5.6.00.0080.04817.20
5.5.380.0040.02315.63
5.5.370.0070.02515.64
5.5.360.0100.03515.64
5.5.350.0110.03715.44
5.5.340.0020.04415.86
5.5.330.0050.02915.69
5.5.320.0080.04115.88
5.5.310.0050.04515.79
5.5.300.0090.03815.80
5.5.290.0140.03715.76
5.5.280.0110.03315.83
5.5.270.0040.02915.77
5.5.260.0070.04215.83
5.5.250.0090.04015.66
5.5.240.0090.04015.59
5.5.230.0110.03515.54
5.5.220.0070.04015.42
5.5.210.0040.02915.47
5.5.200.0050.04315.40
5.5.190.0040.04515.40
5.5.180.0050.02915.40
5.5.170.0050.00510.55
5.5.160.0080.01815.48
5.5.150.0030.03115.35
5.5.140.0070.02815.47
5.5.130.0050.02015.44
5.5.120.0070.04315.49
5.5.110.0080.01915.45
5.5.100.0000.04115.29
5.5.90.0050.02715.30
5.5.80.0070.03015.43
5.5.70.0070.03015.47
5.5.60.0060.02715.28
5.5.50.0080.04215.45
5.5.40.0080.03615.48
5.5.30.0120.02215.59
5.5.20.0050.04715.38
5.5.10.0080.02415.52
5.5.00.0050.04415.46
5.4.450.0100.02315.00
5.4.440.0030.03915.08
5.4.430.0070.04215.03
5.4.420.0060.02215.02
5.4.410.0080.03814.94
5.4.400.0050.03714.84
5.4.390.0100.03614.82
5.4.380.0100.03714.68
5.4.370.0030.02114.82
5.4.360.0050.02114.66
5.4.350.0020.03514.84
5.4.340.0050.02315.05
5.4.330.0030.00810.86
5.4.320.0050.03114.79
5.4.310.0110.03814.65
5.4.300.0080.01814.72
5.4.290.0030.02114.81
5.4.280.0070.02014.78
5.4.270.0070.02014.91
5.4.260.0120.01514.89
5.4.250.0080.04014.83
5.4.240.0080.03014.85
5.4.230.0080.02814.91
5.4.220.0030.04314.91
5.4.210.0080.03014.87
5.4.200.0030.03214.83
5.4.190.0020.04414.75
5.4.180.0080.04014.79
5.4.170.0080.04114.79
5.4.160.0100.03215.02
5.4.150.0060.02114.84
5.4.140.0090.02813.66
5.4.130.0090.03313.69
5.4.120.0050.03913.67
5.4.110.0080.01613.61
5.4.100.0080.03813.56
5.4.90.0040.02313.51
5.4.80.0080.02513.65
5.4.70.0030.02113.49
5.4.60.0050.02213.48
5.4.50.0020.03613.64
5.4.40.0070.03313.64
5.4.30.0000.02413.40
5.4.20.0060.03613.73
5.4.10.0030.04213.52
5.4.00.0040.01913.20
5.3.290.0020.03613.18
5.3.280.0030.02612.98
5.3.270.0050.03713.13
5.3.260.0070.03713.12
5.3.250.0020.02613.16
5.3.240.0030.04313.09
5.3.230.0000.03613.10
5.3.220.0080.03813.10
5.3.210.0120.03313.13
5.3.200.0030.02013.09
5.3.190.0060.02813.16
5.3.180.0120.03213.15
5.3.170.0030.03713.03
5.3.160.0060.01813.18
5.3.150.0070.03513.17
5.3.140.0060.03413.12
5.3.130.0070.02213.13
5.3.120.0030.02613.08
5.3.110.0090.03813.12
5.3.100.0070.03313.09
5.3.90.0110.02313.05
5.3.80.0070.01713.07
5.3.70.0090.03012.93
5.3.60.0080.03613.19
5.3.50.0040.02913.08
5.3.40.0030.04113.11
5.3.30.0030.03713.11
5.3.20.0000.02613.14
5.3.10.0020.02213.00
5.3.00.0010.02612.96
5.2.170.0060.01812.59
5.2.160.0060.01512.68
5.2.150.0050.02812.48
5.2.140.0020.02412.59
5.2.130.0030.03012.53
5.2.120.0020.03312.64
5.2.110.0090.01012.53
5.2.100.0030.02412.63
5.2.90.0020.01712.59
5.2.80.0030.01812.46
5.2.70.0060.03112.55
5.2.60.0030.02512.38
5.2.50.0110.02012.55
5.2.40.0060.03512.43
5.2.30.0060.03112.55
5.2.20.0040.03512.52
5.2.10.0070.01712.46
5.2.00.0020.02312.51
5.1.60.0050.01512.13
5.1.50.0050.02812.09
5.1.40.0060.01612.19
5.1.30.0070.02712.21
5.1.20.0040.02812.22
5.1.10.0070.02812.12
5.1.00.0030.02811.94
5.0.50.0030.02511.94
5.0.40.0030.02111.94
5.0.30.0030.02211.94
5.0.20.0040.01211.94
5.0.10.0050.02211.94
5.0.00.0020.02411.94
4.4.90.0030.01711.94
4.4.80.0020.02011.94
4.4.70.0050.02011.94
4.4.60.0050.01411.94
4.4.50.0020.00911.94
4.4.40.0030.02811.94
4.4.30.0030.01511.94
4.4.20.0020.02011.94
4.4.10.0000.02011.94
4.4.00.0020.01711.94
4.3.110.0030.01811.94
4.3.100.0050.01311.94
4.3.90.0030.01011.94
4.3.80.0040.01311.94
4.3.70.0090.01011.94
4.3.60.0050.01211.94
4.3.50.0000.01011.94
4.3.40.0050.01211.94
4.3.30.0030.01911.94
4.3.20.0030.01311.94
4.3.10.0000.02011.94
4.3.00.0000.01411.94

preferences:
45.83 ms | 400 KiB | 5 Q