3v4l.org

run code in 300+ PHP versions simultaneously
<?php $myarray = explode(" ", "this is a bunch of words"); usort($myarray, function($a, $b) { return strlen($a) - strlen($b); }); print_r($myarray); /*function sortByLength($a,$b){ return strlen($b)-strlen($a); } $array = array("bbbbb", "dog", "cat", "aaa", "aaaa"); $sorted = usort($array,'sortByLength'); var_dump($sorted);*/ /*$priorities = array(5, 8, 3, 7, 3); usort($priorities, function($a, $b) { if ($a == $b) { echo "a ($a) is same priority as b ($b), keeping the same\n"; return 0; } else if ($a > $b) { echo "a ($a) is higher priority than b ($b), moving b down array\n"; return -1; } else { echo "b ($b) is higher priority than a ($a), moving b up array\n"; return 1; } }); echo "Sorted priorities:\n"; var_dump($priorities);*/

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)
8.3.70.0150.00016.50
8.3.60.0120.00616.50
8.3.50.0160.00221.30
8.3.40.0120.00318.50
8.3.30.0110.00418.71
8.3.20.0030.00320.22
8.3.10.0070.00021.77
8.3.00.0080.00017.91
8.2.190.0060.00918.16
8.2.180.0080.01116.50
8.2.170.0040.01122.96
8.2.160.0070.01020.33
8.2.150.0040.00424.18
8.2.140.0050.00224.66
8.2.130.0050.00326.16
8.2.120.0050.00317.38
8.2.110.0030.00722.05
8.2.100.0090.00317.93
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0030.00518.04
8.2.50.0040.00418.07
8.2.40.0080.00021.06
8.2.30.0040.00420.54
8.2.20.0070.00017.75
8.2.10.0050.00318.02
8.2.00.0040.00417.97
8.1.280.0070.01125.92
8.1.270.0080.01123.88
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0090.00022.53
8.1.230.0060.00619.01
8.1.220.0050.00317.79
8.1.210.0080.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.25
8.1.180.0000.00818.10
8.1.170.0030.00618.43
8.1.160.0040.00422.00
8.1.150.0030.00518.95
8.1.140.0080.00019.62
8.1.130.0000.00717.70
8.1.120.0040.00417.45
8.1.110.0070.00017.42
8.1.100.0040.00417.48
8.1.90.0040.00317.51
8.1.80.0030.00717.36
8.1.70.0000.00717.47
8.1.60.0040.00417.54
8.1.50.0040.00417.62
8.1.40.0070.00017.43
8.1.30.0050.00317.60
8.1.20.0080.00017.64
8.1.10.0070.00017.57
8.1.00.0060.00317.31
8.0.300.0050.00318.77
8.0.290.0040.00416.75
8.0.280.0000.00718.34
8.0.270.0030.00317.23
8.0.260.0060.00017.11
8.0.250.0040.00416.95
8.0.240.0040.00416.84
8.0.230.0000.00716.86
8.0.220.0070.00016.87
8.0.210.0100.00016.85
8.0.200.0040.00416.85
8.0.190.0040.00416.94
8.0.180.0000.00816.88
8.0.170.0070.00016.91
8.0.160.0030.00416.86
8.0.150.0000.00716.78
8.0.140.0000.00816.91
8.0.130.0060.00013.36
8.0.120.0030.00516.76
8.0.110.0060.00316.71
8.0.100.0030.00316.79
8.0.90.0040.00416.77
8.0.80.0080.00816.93
8.0.70.0040.00416.71
8.0.60.0000.00816.91
8.0.50.0040.00416.90
8.0.30.0140.00916.91
8.0.20.0090.01017.40
8.0.10.0030.00517.04
8.0.00.0090.00916.83
7.4.330.0000.00615.09
7.4.320.0030.00316.48
7.4.300.0030.00316.59
7.4.290.0000.00716.58
7.4.280.0000.00816.48
7.4.270.0040.00416.65
7.4.260.0040.00416.52
7.4.250.0030.00316.39
7.4.240.0040.00316.53
7.4.230.0040.00416.41
7.4.220.0140.01116.48
7.4.210.0110.00416.54
7.4.200.0000.00716.53
7.4.160.0100.00616.61
7.4.150.0090.00917.40
7.4.140.0150.00517.86
7.4.130.0120.00516.44
7.4.120.0100.01316.47
7.4.110.0070.01016.49
7.4.100.0100.01016.38
7.4.90.0060.01016.55
7.4.80.0110.01119.39
7.4.70.0140.00316.60
7.4.60.0060.01016.47
7.4.50.0000.00816.50
7.4.40.0030.01316.47
7.4.30.0120.00816.41
7.4.00.0070.01314.63
7.3.330.0000.00513.15
7.3.320.0000.00513.16
7.3.310.0050.00316.25
7.3.300.0030.00516.29
7.3.290.0080.01116.26
7.3.280.0100.00816.27
7.3.270.0100.00717.40
7.3.260.0180.00616.38
7.3.250.0120.00816.37
7.3.240.0220.00416.18
7.3.230.0130.00316.39
7.3.210.0170.00716.37
7.3.200.0070.01616.31
7.3.190.0140.00716.34
7.3.180.0070.00916.23
7.3.170.0060.01516.31
7.3.160.0120.00316.30
7.3.120.0070.01014.74
7.3.110.0060.00614.68
7.3.100.0030.01014.79
7.3.90.0080.00314.84
7.3.80.0060.00614.59
7.3.70.0080.00014.61
7.3.60.0060.00914.79
7.3.50.0080.00014.66
7.3.40.0000.01314.90
7.3.30.0100.00314.79
7.3.20.0090.00616.53
7.3.10.0070.00316.75
7.3.00.0040.01116.84
7.2.330.0070.01016.63
7.2.320.0080.00816.70
7.2.310.0110.01116.48
7.2.300.0030.01316.46
7.2.290.0130.00716.61
7.2.250.0110.00714.80
7.2.240.0070.01315.24
7.2.230.0000.01114.95
7.2.220.0110.00715.15
7.2.210.0070.00315.07
7.2.200.0030.00614.78
7.2.190.0030.00914.90
7.2.180.0060.00915.09
7.2.170.0060.00614.82
7.2.160.0060.01214.81
7.2.150.0120.00316.82
7.2.140.0040.01116.93
7.2.130.0040.01216.97
7.2.120.0050.00517.08
7.2.110.0070.00716.76
7.2.100.0070.01116.88
7.2.90.0030.01017.12
7.2.80.0060.00516.75
7.2.70.0060.00917.03
7.2.60.0090.00816.87
7.2.50.0040.01216.82
7.2.40.0060.00317.08
7.2.30.0090.00616.96
7.2.20.0000.01216.96
7.2.10.0000.01116.86
7.2.00.0110.00417.05
7.1.330.0030.01015.73
7.1.320.0110.00315.62
7.1.310.0070.01015.86
7.1.300.0000.01415.72
7.1.290.0060.00915.89
7.1.280.0030.00915.57
7.1.270.0100.00715.86
7.1.260.0100.00315.82
7.1.250.0030.01215.91
7.1.200.0040.01115.65
7.1.100.0030.00918.33
7.1.70.0100.00617.00
7.1.60.0160.01019.50
7.1.50.0100.01417.05
7.1.00.0000.08022.32
7.0.200.0130.01014.69
7.0.60.0030.06319.91
7.0.50.0030.06717.96
7.0.40.0030.07720.05
7.0.30.0270.03720.30
7.0.20.0330.06320.08
7.0.10.0130.03720.15
7.0.00.0000.04720.21
5.6.280.0100.03020.76
5.6.210.0030.07720.50
5.6.200.0130.07318.24
5.6.190.0070.06020.68
5.6.180.0300.03720.61
5.6.170.0330.06020.46
5.6.160.0070.08320.51
5.6.150.0200.07018.12
5.6.140.0070.05018.18
5.6.130.0030.04018.14
5.6.120.0170.07320.98
5.6.110.0030.07021.14
5.6.100.0070.03720.97
5.6.90.0130.08321.11
5.6.80.0000.08720.39
5.5.350.0000.08720.43
5.5.340.0030.08318.07
5.5.330.0000.04320.27
5.5.320.3630.04020.20
5.5.310.0130.04720.27
5.5.300.0070.03717.95
5.5.290.0070.05718.07
5.5.280.0030.04020.80
5.5.270.0070.05320.94
5.5.260.0100.08320.96
5.5.250.0070.08020.58
5.5.240.0030.08320.04
5.4.450.0800.05719.57
5.4.440.0600.06319.42
5.4.430.0930.05719.38
5.4.420.0530.05719.24
5.4.410.0530.04019.57
5.4.400.0170.05719.37
5.4.390.0270.04319.29
5.4.380.0270.05318.95
5.4.370.0370.05019.02
5.4.360.0100.06019.28
5.4.350.0170.05019.09
5.4.340.0100.06018.78
5.4.320.0270.05719.25
5.4.310.0130.06019.31
5.4.300.0700.06019.19
5.4.290.0630.06319.23
5.4.280.0500.07019.27
5.4.270.0670.06719.26
5.4.260.0570.05719.16
5.4.250.1100.05319.09
5.4.240.0670.08019.08
5.4.230.0700.06019.24
5.4.220.0700.05319.16
5.4.210.0700.05719.05
5.4.200.0670.05019.24
5.4.190.0770.05318.95
5.4.180.0770.06019.36
5.4.170.0800.06019.23
5.4.160.0600.06319.22
5.4.150.0370.07319.37
5.4.140.0430.04716.45
5.4.130.0570.04716.31
5.4.120.0570.05716.41
5.4.110.0570.06016.27
5.4.100.0800.05716.51
5.4.90.0530.06016.42
5.4.80.0630.05016.52
5.4.70.0200.04016.34
5.4.60.0000.04716.43
5.4.50.0030.07316.46
5.4.40.0300.03316.48
5.4.30.0200.04716.35
5.4.20.0030.06016.18

preferences:
50.71 ms | 401 KiB | 5 Q