3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); $a[] = 1; $a[] = 2; $a[] = 3; unset($a[1]); usort($a, function($a, $b){ return $a - $b; }); var_dump($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)
8.3.60.0070.01418.56
8.3.50.0100.00621.98
8.3.40.0170.00318.67
8.3.30.0080.00818.71
8.3.20.0040.00418.54
8.3.10.0050.00321.17
8.3.00.0000.00823.69
8.2.180.0150.00316.88
8.2.170.0100.00722.96
8.2.160.0080.00820.35
8.2.150.0040.00424.18
8.2.140.0000.00924.66
8.2.130.0030.00526.16
8.2.120.0040.00420.94
8.2.110.0060.00320.39
8.2.100.0080.00417.67
8.2.90.0040.00419.27
8.2.80.0040.00417.97
8.2.70.0030.00717.50
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0080.00018.16
8.2.30.0070.00319.45
8.2.20.0000.00717.78
8.2.10.0040.00417.81
8.2.00.0000.00817.68
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0160.00326.35
8.1.250.0080.00028.09
8.1.240.0100.00022.49
8.1.230.0040.00821.02
8.1.220.0080.00018.77
8.1.210.0030.00918.77
8.1.200.0060.00317.35
8.1.190.0040.00417.53
8.1.180.0040.00418.10
8.1.170.0040.00418.57
8.1.160.0070.00018.96
8.1.150.0060.00318.65
8.1.140.0070.00017.41
8.1.130.0030.00317.75
8.1.120.0000.00717.41
8.1.110.0000.00817.38
8.1.100.0040.00417.48
8.1.90.0030.00517.52
8.1.80.0000.00717.37
8.1.70.0070.00017.44
8.1.60.0040.00417.59
8.1.50.0040.00417.41
8.1.40.0000.00817.46
8.1.30.0040.00417.65
8.1.20.0030.00617.59
8.1.10.0080.00017.46
8.1.00.0000.00817.48
8.0.300.0030.00519.98
8.0.290.0080.00017.05
8.0.280.0030.00318.43
8.0.270.0030.00317.11
8.0.260.0030.00316.80
8.0.250.0000.00816.89
8.0.240.0060.00316.86
8.0.230.0000.00716.89
8.0.220.0000.00916.71
8.0.210.0040.00416.81
8.0.200.0000.00616.88
8.0.190.0000.00817.00
8.0.180.0080.00016.90
8.0.170.0040.00416.93
8.0.160.0030.00316.79
8.0.150.0070.00316.95
8.0.140.0070.00016.71
8.0.130.0030.00313.25
8.0.120.0070.00016.80
8.0.110.0000.00716.88
8.0.100.0050.00316.80
8.0.90.0040.00416.80
8.0.80.0070.01016.94
8.0.70.0000.00716.88
8.0.60.0030.00516.95
8.0.50.0000.00716.91
8.0.30.0140.01217.28
8.0.20.0090.00917.40
8.0.10.0000.00816.89
8.0.00.0100.01316.61
7.4.330.0000.00616.67
7.4.320.0000.00716.61
7.4.300.0070.00016.60
7.4.290.0030.00516.41
7.4.280.0050.00216.40
7.4.270.0000.00616.50
7.4.260.0050.00013.30
7.4.250.0080.00016.38
7.4.240.0030.00316.56
7.4.230.0030.00316.63
7.4.220.0140.00416.46
7.4.210.0080.00816.53
7.4.200.0040.00416.60
7.4.190.0070.00016.38
7.4.160.0080.00816.35
7.4.150.0110.00617.40
7.4.140.0060.01117.86
7.4.130.0080.01016.46
7.4.120.0080.00916.43
7.4.110.0060.01216.55
7.4.100.0120.00616.32
7.4.90.0120.00616.46
7.4.80.0070.01419.39
7.4.70.0110.00616.43
7.4.60.0130.00316.50
7.4.50.0030.00616.39
7.4.40.0080.00522.77
7.4.30.0090.01216.59
7.4.10.0040.00815.12
7.4.00.0110.00514.73
7.3.330.0000.00513.14
7.3.320.0000.00513.38
7.3.310.0040.00416.34
7.3.300.0000.00616.25
7.3.290.0040.01516.38
7.3.280.0090.00816.26
7.3.270.0060.01517.40
7.3.260.0150.00518.24
7.3.250.0120.00616.35
7.3.240.0060.00916.67
7.3.230.0030.01316.39
7.3.210.0130.00716.70
7.3.200.0130.00519.39
7.3.190.0130.00316.32
7.3.180.0090.00616.32
7.3.170.0040.01216.27
7.3.160.0060.00916.54
7.3.130.0070.01014.75
7.3.120.0050.00914.71
7.3.110.0080.00814.97
7.3.100.0030.01014.34
7.3.90.0090.00614.77
7.3.80.0060.00314.68
7.3.70.0040.01114.61
7.3.60.0150.00014.61
7.3.50.0030.01014.70
7.3.40.0070.01114.89
7.3.30.0030.00914.71
7.3.20.0100.00316.50
7.3.10.0000.01216.90
7.3.00.0030.01116.74
7.2.330.0060.01016.78
7.2.320.0070.01016.79
7.2.310.0040.01416.76
7.2.300.0090.00916.60
7.2.290.0100.01016.32
7.2.260.0060.01314.97
7.2.250.0090.00615.13
7.2.240.0000.01314.66
7.2.230.0070.01015.29
7.2.220.0000.01314.80
7.2.210.0060.00915.14
7.2.200.0100.00714.82
7.2.190.0040.01114.97
7.2.180.0060.00915.02
7.2.170.0040.01515.00
7.2.160.0060.00615.09
7.2.150.0000.00916.73
7.2.140.0040.01116.89
7.2.130.0060.00916.98
7.2.120.0060.01316.88
7.2.110.0060.00616.73
7.2.100.0030.00616.88
7.2.90.0120.00016.91
7.2.80.0030.01416.93
7.2.70.0030.00916.82
7.2.60.0050.00516.95
7.2.50.0080.00616.87
7.2.40.0040.01416.81
7.2.30.0130.00316.87
7.2.20.0030.01016.81
7.2.10.0150.00016.95
7.2.00.0030.01118.06
7.1.330.0070.00715.81
7.1.320.0070.00715.75
7.1.310.0070.00715.82
7.1.300.0070.00315.79
7.1.290.0090.00615.88
7.1.280.0070.00715.50
7.1.270.0060.00915.45
7.1.260.0070.00715.51
7.1.250.0070.01015.84
7.1.240.0030.01015.91
7.1.230.0030.01015.84
7.1.220.0070.00715.49
7.1.210.0030.01315.52
7.1.200.0060.00915.82
7.1.190.0100.00315.76
7.1.180.0040.01115.74
7.1.170.0040.00715.79
7.1.160.0030.01015.54
7.1.150.0030.01015.69
7.1.140.0000.00815.84
7.1.130.0000.00915.53
7.1.120.0110.00315.63
7.1.110.0110.00315.68
7.1.100.0060.00716.90
7.1.90.0080.00415.52
7.1.80.0070.00415.79
7.1.70.0060.00816.36
7.1.60.0050.00816.45
7.1.50.0030.00916.29
7.1.40.0080.01115.53
7.1.30.0030.00715.42
7.1.20.0030.00915.55
7.1.10.0030.01415.78
7.1.00.0030.03519.10
7.0.330.0110.00615.44
7.0.320.0030.01415.40
7.0.310.0030.00915.60
7.0.300.0030.01315.45
7.0.290.0090.00615.55
7.0.280.0030.01015.21
7.0.270.0030.01015.43
7.0.260.0000.01015.43
7.0.250.0000.00915.23
7.0.240.0080.00315.54
7.0.230.0040.00715.29
7.0.220.0060.00315.58
7.0.210.0100.00415.25
7.0.200.0120.00815.93
7.0.190.0100.00315.50
7.0.180.0070.01115.53
7.0.170.0000.00915.57
7.0.160.0000.01315.38
7.0.150.0060.00615.54
7.0.140.0000.04318.82
7.0.130.0080.00015.25
7.0.120.0080.00415.20
7.0.110.0100.00315.15
7.0.100.0040.00415.29
7.0.90.0070.00715.39
7.0.80.0060.00615.33
7.0.70.0000.04718.63
7.0.60.0050.04018.62
7.0.50.0070.04618.74
7.0.40.0030.02516.81
7.0.30.0040.02216.82
7.0.20.0030.02516.85
7.0.10.0050.02316.78
7.0.00.0040.04116.61
5.6.400.0110.00414.69
5.6.390.0030.01614.33
5.6.380.0000.01414.59
5.6.370.0030.00714.56
5.6.360.0070.00714.17
5.6.350.0090.00614.60
5.6.340.0040.01114.29
5.6.330.0060.00614.26
5.6.320.0030.00814.50
5.6.310.0070.01014.23
5.6.300.0130.00314.71
5.6.290.0030.00914.32
5.6.280.0000.04317.93
5.6.270.0060.00614.56
5.6.260.0070.00314.69
5.6.250.0000.01314.55
5.6.240.0030.00714.38
5.6.230.0060.00614.51
5.6.220.0050.03817.56
5.6.210.0030.04417.38
5.6.200.0050.04517.72
5.6.190.0070.02017.61
5.6.180.0020.02617.77
5.6.170.0030.02517.67
5.6.160.0070.02817.63
5.6.150.0030.02817.68
5.6.140.0050.02517.68
5.6.130.0040.02417.75
5.6.120.0020.05017.65
5.6.110.0080.02517.58
5.6.100.0100.02917.66
5.6.90.0020.02617.70
5.6.80.0000.02717.38
5.6.70.0050.02317.34
5.6.60.0050.02117.44
5.6.50.0030.02517.37
5.6.40.0020.02217.37
5.6.30.0070.02017.19
5.6.20.0040.02017.41
5.6.10.0080.02217.34
5.6.00.0050.02017.36
5.5.380.0070.00714.46
5.5.370.0100.00014.37
5.5.360.0060.03817.42
5.5.350.0030.04617.44
5.5.340.0080.04217.54
5.5.330.0030.02617.54
5.5.320.0020.03517.64
5.5.310.0060.02017.57
5.5.300.0030.02817.50
5.5.290.0060.04217.68
5.5.280.0020.03017.56
5.5.270.0060.02317.60
5.5.260.0100.03517.51
5.5.250.0050.02317.18
5.5.240.0070.02217.27
5.5.230.0070.02917.15
5.5.220.0040.02217.20
5.5.210.0050.02317.17
5.5.200.0050.01917.11
5.5.190.0030.02317.23
5.5.180.0070.02217.38
5.5.170.0060.00314.29
5.5.160.0020.02317.25
5.5.150.0040.02317.10
5.5.140.0060.02017.32
5.5.130.0040.03017.27
5.5.120.0050.03217.20
5.5.110.0040.02217.37
5.5.100.0030.03117.03
5.5.90.0050.02017.08
5.5.80.0030.02217.14
5.5.70.0030.04317.07
5.5.60.0030.02517.12
5.5.50.0040.02417.03
5.5.40.0020.02517.01
5.5.30.0020.02917.29
5.5.20.0070.02217.25
5.5.10.0030.02617.19
5.5.00.0030.03317.24
5.4.450.0020.02315.96
5.4.440.0030.02315.90
5.4.430.0020.03815.87
5.4.420.0040.03515.90
5.4.410.0020.02515.83
5.4.400.0020.02015.62
5.4.390.0080.01715.76
5.4.380.0040.02015.61
5.4.370.0000.02615.75
5.4.360.0030.02315.74
5.4.350.0000.02715.62
5.4.340.0050.02015.70
5.4.330.0030.00312.36
5.4.320.0070.01915.70
5.4.310.0050.01815.62
5.4.300.0030.01915.62
5.4.290.0000.02315.78
5.4.280.0020.02315.60
5.4.270.0000.02215.70
5.4.260.0080.01815.65
5.4.250.0070.02215.70
5.4.240.0050.03615.71
5.4.230.0080.01815.68
5.4.220.0020.02215.77
5.4.210.0020.03615.76
5.4.200.0010.02915.70
5.4.190.0000.02715.63
5.4.180.0050.03815.72
5.4.170.0100.02515.74
5.4.160.0050.03715.75
5.4.150.0090.03515.75
5.4.140.0060.03514.34
5.4.130.0060.03814.41
5.4.120.0030.03814.41
5.4.110.0080.03514.42
5.4.100.0030.04214.43
5.4.90.0060.03814.43
5.4.80.0030.03114.35
5.4.70.0020.03814.42
5.4.60.0040.03614.35
5.4.50.0050.02514.42
5.4.40.0030.03614.37
5.4.30.0080.03614.38
5.4.20.0020.02414.36
5.4.10.0030.03314.34
5.4.00.0060.03914.15
5.3.290.0030.02413.58
5.3.280.0060.02613.51
5.3.270.0030.03213.45
5.3.260.0030.02613.54
5.3.250.0030.03813.51
5.3.240.0030.04013.49
5.3.230.0060.04213.52
5.3.220.0050.04113.46
5.3.210.0030.04413.44
5.3.200.0070.03713.48
5.3.190.0020.04113.46
5.3.180.0040.03813.47
5.3.170.0030.03713.44
5.3.160.0010.03613.52
5.3.150.0020.04013.51
5.3.140.0030.04013.47
5.3.130.0050.03913.45
5.3.120.0020.02813.51
5.3.110.0030.04313.45
5.3.100.0030.04113.25
5.3.90.0030.03713.26
5.3.80.0030.04213.22
5.3.70.0020.03513.14
5.3.60.0020.04213.14
5.3.50.0030.04113.19
5.3.40.0020.03013.12
5.3.30.0020.03613.19
5.3.20.0020.04013.06
5.3.10.0030.03713.04
5.3.00.0040.03813.03
5.2.170.0030.05712.21
5.2.160.0000.06312.21
5.2.150.0030.06312.21
5.2.140.0030.06712.21
5.2.130.0000.06012.21
5.2.120.0130.05712.21
5.2.110.0030.06012.21
5.2.100.0070.05012.21
5.2.90.0030.05312.21
5.2.80.0030.05012.21
5.2.70.0000.04012.21
5.2.60.0000.07012.21
5.2.50.0070.04712.21
5.2.40.0030.06012.21
5.2.30.0030.06712.21
5.2.20.0030.06312.21
5.2.10.0000.06312.21
5.2.00.0030.05712.21
5.1.60.0030.03712.21
5.1.50.0000.04712.21
5.1.40.0000.05712.21
5.1.30.0070.04712.21
5.1.20.0100.05012.21
5.1.10.0000.06012.21
5.1.00.0000.05012.21
5.0.50.0030.04712.21
5.0.40.0030.04312.21
5.0.30.0070.04312.21
5.0.20.0070.03012.21
5.0.10.0030.04312.21
5.0.00.0070.06312.21
4.4.90.0000.02312.21
4.4.80.0070.03012.21
4.4.70.0070.03012.21
4.4.60.0100.02712.21
4.4.50.0070.02712.21
4.4.40.0000.04312.21
4.4.30.0000.03012.21
4.4.20.0130.02712.21
4.4.10.0030.03312.21
4.4.00.0000.05312.21
4.3.110.0000.03012.21
4.3.100.0000.02312.21
4.3.90.0030.03312.21
4.3.80.0030.05312.21
4.3.70.0000.03712.21
4.3.60.0000.03712.21
4.3.50.0000.03712.21
4.3.40.0000.05012.21
4.3.30.0030.03712.21
4.3.20.0000.03312.21
4.3.10.0030.02012.21
4.3.00.0000.02312.21

preferences:
47.1 ms | 401 KiB | 5 Q