3v4l.org

run code in 300+ PHP versions simultaneously
<?php function qsort($arr){ if(!isset($arr[1])){ return $arr; } $larr = $rarr = [];//初始化变量,确保它一定存在 for ($i=1; $i < count($arr); $i++) { //不用$i+1,而是修改初始值为1 if($arr[$i]<$arr[0]){ $larr[] = $arr[$i]; } if($arr[$i]>=$arr[0]){ $rarr[] = $arr[$i]; } } $larr = qsort($larr); $larr[] = $arr[0]; $rarr = qsort($rarr); return array_merge($larr,$rarr); } print_r(qsort(array(411,21,333,666)));

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)
8.3.60.0110.00416.75
8.3.50.0140.00522.15
8.3.40.0130.00618.92
8.3.30.0150.00018.71
8.3.20.0070.00020.20
8.3.10.0040.00418.77
8.3.00.0080.00020.52
8.2.180.0120.00618.24
8.2.170.0100.00722.96
8.2.160.0100.00320.22
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00419.35
8.2.120.0040.00426.35
8.2.110.0060.00322.25
8.2.100.0060.00917.78
8.2.90.0040.00417.63
8.2.80.0000.00817.97
8.2.70.0030.00618.16
8.2.60.0030.00517.93
8.2.50.0050.00218.16
8.2.40.0030.00520.30
8.2.30.0030.00619.63
8.2.20.0040.00417.82
8.2.10.0080.00018.13
8.2.00.0040.00418.16
8.1.280.0070.00725.92
8.1.270.0080.00023.92
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0080.00024.01
8.1.230.0050.00520.88
8.1.220.0070.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00617.13
8.1.190.0000.00917.38
8.1.180.0030.00518.10
8.1.170.0000.00818.47
8.1.160.0070.00020.90
8.1.150.0000.00718.85
8.1.140.0040.00419.51
8.1.130.0000.00717.71
8.1.120.0070.00017.52
8.1.110.0040.00417.36
8.1.100.0050.00317.43
8.1.90.0000.00717.45
8.1.80.0040.00417.50
8.1.70.0030.00517.54
8.1.60.0000.00817.62
8.1.50.0040.00417.49
8.1.40.0040.00417.59
8.1.30.0060.00317.67
8.1.20.0070.00017.66
8.1.10.0050.00217.53
8.1.00.0040.00417.49
8.0.300.0000.00719.64
8.0.290.0000.00816.75
8.0.280.0050.00218.34
8.0.270.0000.00717.23
8.0.260.0030.00317.38
8.0.250.0030.00316.97
8.0.240.0000.00716.86
8.0.230.0070.00016.88
8.0.220.0030.00516.93
8.0.210.0030.00316.80
8.0.200.0000.00716.98
8.0.190.0000.00716.85
8.0.180.0000.00716.94
8.0.170.0080.00016.91
8.0.160.0050.00216.96
8.0.150.0050.00216.81
8.0.140.0000.00716.80
8.0.130.0060.00013.29
8.0.120.0050.00316.90
8.0.110.0030.00716.87
8.0.100.0040.00416.85
8.0.90.0030.00316.97
8.0.80.0090.00616.85
8.0.70.0000.00716.95
8.0.60.0070.00016.86
8.0.50.0000.00816.71
8.0.30.0080.01217.21
8.0.20.0070.01117.40
8.0.10.0040.00417.05
8.0.00.0080.00916.72
7.4.330.0000.00515.08
7.4.320.0050.00316.67
7.4.300.0040.00416.52
7.4.290.0030.00716.54
7.4.280.0000.00716.46
7.4.270.0030.00316.45
7.4.260.0070.00016.55
7.4.250.0040.00416.64
7.4.240.0030.00316.42
7.4.230.0040.00316.54
7.4.220.0100.01316.59
7.4.210.0060.01016.61
7.4.200.0050.00216.42
7.4.160.0080.00816.70
7.4.150.0030.01517.40
7.4.140.0120.01117.86
7.4.130.0070.01116.49
7.4.120.0080.01016.60
7.4.110.0120.00616.74
7.4.100.0030.01516.39
7.4.90.0080.00816.61
7.4.80.0030.01319.39
7.4.70.0100.00716.56
7.4.60.0110.00716.48
7.4.50.0090.00616.51
7.4.40.0120.00616.41
7.4.30.0100.00716.42
7.4.10.0090.00915.19
7.4.00.0100.00514.98
7.3.330.0030.00313.35
7.3.320.0030.00313.21
7.3.310.0040.00416.39
7.3.300.0000.00916.35
7.3.290.0000.00616.32
7.3.280.0080.00816.29
7.3.270.0120.00617.40
7.3.260.0310.01716.55
7.3.250.0100.00916.52
7.3.240.0120.00516.50
7.3.230.0100.00716.39
7.3.210.0080.00816.54
7.3.200.0120.00619.39
7.3.190.0040.01316.30
7.3.180.0070.01016.43
7.3.170.0070.01116.36
7.3.160.0040.01216.40
7.3.130.0130.00314.85
7.3.120.0000.01214.90
7.3.110.0060.01314.88
7.3.100.0090.00615.14
7.3.90.0080.00415.17
7.3.80.0060.00615.15
7.3.70.0040.01214.91
7.3.60.0040.01114.91
7.3.50.0030.00714.64
7.3.40.0140.00014.73
7.3.30.0000.01214.61
7.3.20.0120.00416.88
7.3.10.0060.00916.42
7.3.00.0040.01116.57
7.2.330.0070.01116.58
7.2.320.0110.01116.79
7.2.310.0070.01116.90
7.2.300.0070.01116.45
7.2.290.0030.01316.74
7.2.260.0070.01115.21
7.2.250.0070.01114.80
7.2.240.0000.01615.28
7.2.230.0100.00315.23
7.2.220.0000.01314.90
7.2.210.0030.01414.95
7.2.200.0060.00614.71
7.2.190.0000.01415.09
7.2.180.0110.00415.12
7.2.170.0000.01215.00
7.2.160.0040.00415.15
7.2.150.0110.00417.05
7.2.140.0030.01317.03
7.2.130.0120.00416.90
7.2.120.0030.01217.02
7.2.110.0100.00417.03
7.2.100.0050.00516.95
7.2.90.0030.01316.71
7.2.80.0040.00816.61
7.2.70.0000.01217.16
7.2.60.0080.00817.08
7.2.50.0000.01516.92
7.2.40.0070.01016.89
7.2.30.0140.00416.97
7.2.20.0040.01116.86
7.2.10.0100.00716.97
7.2.00.0050.01018.30
7.1.330.0040.00915.88
7.1.320.0040.00415.48
7.1.310.0070.00715.56
7.1.300.0070.00715.75
7.1.290.0030.00915.84
7.1.280.0040.01215.82
7.1.270.0070.00715.98
7.1.260.0000.01115.83
7.1.250.0060.00615.90
7.1.240.0000.01515.47
7.1.230.0090.00315.83
7.1.220.0060.00615.85
7.1.210.0070.00715.60
7.1.200.0110.00215.84
7.1.190.0040.00715.89
7.1.180.0030.00815.52
7.1.170.0040.00415.95
7.1.160.0060.00315.93
7.1.150.0000.01115.80
7.1.140.0040.00415.55
7.1.130.0040.01115.52
7.1.120.0060.01015.91
7.1.110.0100.00615.94
7.1.100.0040.00717.23
7.1.90.0000.01315.93
7.1.80.0060.00915.85
7.1.70.0080.00316.47
7.1.60.0070.01217.57
7.1.50.0030.00615.87
7.1.40.0050.00515.54
7.1.30.0150.00315.81
7.1.20.0060.00915.85
7.1.10.0040.00715.94
7.1.00.0050.03819.11
7.0.330.0040.00415.05
7.0.320.0030.01015.21
7.0.310.0000.01215.58
7.0.300.0030.00615.39
7.0.290.0080.00315.40
7.0.280.0030.01315.23
7.0.270.0060.00615.41
7.0.260.0060.00915.47
7.0.250.0100.00615.50
7.0.240.0060.00615.46
7.0.230.0140.00015.61
7.0.220.0060.00315.28
7.0.210.0030.00615.33
7.0.200.0130.00815.11
7.0.190.0040.00415.50
7.0.180.0100.00615.54
7.0.170.0090.00615.33
7.0.160.0060.00815.42
7.0.150.0030.01015.41
7.0.140.0090.00315.49
7.0.130.0030.00615.63
7.0.120.0090.00915.43
7.0.110.0070.00715.30
7.0.100.0030.01315.30
7.0.90.0030.00915.13
7.0.80.0060.00615.19
7.0.70.0030.01015.52
7.0.60.0050.04318.42
7.0.50.0060.02716.56
7.0.40.0080.02316.75
7.0.30.0270.03816.78
7.0.20.0180.03116.89
7.0.10.0050.04316.71
7.0.00.0050.04816.78
5.6.400.0030.00914.66
5.6.390.0060.00914.03
5.6.380.0060.00914.62
5.6.370.0120.00014.16
5.6.360.0040.00714.38
5.6.350.0060.01014.38
5.6.340.0070.01014.29
5.6.330.0100.00314.18
5.6.320.0060.00614.23
5.6.310.0040.01114.55
5.6.300.0060.00614.61
5.6.290.0040.00714.29
5.6.280.0100.03517.74
5.6.270.0030.01014.69
5.6.260.0070.00714.50
5.6.250.0040.01214.62
5.6.240.0070.00714.24
5.6.230.0100.01014.44
5.6.220.0000.01414.26
5.6.210.0020.03617.50
5.6.200.0050.04616.28
5.6.190.0150.04017.38
5.6.180.0070.02917.45
5.6.170.0230.03817.36
5.6.160.0020.03417.28
5.6.150.0050.04516.28
5.6.140.0080.02616.18
5.6.130.0020.04316.27
5.6.120.0090.04017.50
5.6.110.0080.03517.78
5.6.100.0030.04517.62
5.6.90.0070.02417.67
5.6.80.0030.02517.35
5.6.70.0070.01014.49
5.6.60.0070.00714.60
5.6.50.0030.01014.36
5.6.40.0030.00914.13
5.6.30.0000.01214.48
5.6.20.0070.00714.15
5.6.10.0030.00814.48
5.6.00.0120.00314.08
5.5.380.0070.00914.52
5.5.370.0060.00613.91
5.5.360.0040.01114.31
5.5.350.0030.04917.35
5.5.340.0020.02616.05
5.5.330.0130.03317.43
5.5.320.0180.03417.22
5.5.310.0130.04217.37
5.5.300.0020.02816.01
5.5.290.0080.04116.02
5.5.280.0100.04017.47
5.5.270.0080.03517.65
5.5.260.0050.02417.44
5.5.250.0070.04517.36
5.5.240.0100.04317.14
5.5.230.0090.00414.27
5.5.220.0030.00613.99
5.5.210.0030.00714.19
5.5.200.0060.00614.20
5.5.190.0050.00314.00
5.5.180.0100.00314.00
5.5.170.0030.01314.38
5.5.160.0070.01114.07
5.5.150.0070.01014.10
5.5.140.0090.00613.99
5.5.130.0070.01014.19
5.5.120.0040.00814.23
5.5.110.0040.00814.15
5.5.100.0060.00313.77
5.5.90.0070.00714.13
5.5.80.0060.00614.22
5.5.70.0040.01214.31
5.5.60.0030.00713.91
5.5.50.0070.00714.02
5.5.40.0100.00613.84
5.5.30.0060.00313.91
5.5.20.0090.00314.19
5.5.10.0000.00914.22
5.5.00.0060.00514.19

preferences:
59.05 ms | 401 KiB | 5 Q