3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1,2,1,3,2,1,3,2,1,3,2,1,2,3,1,2,3); echo implode(" ", $a) . "\n"; $useSort = true; if ($useSort) { sort($a); } else { $first = 0; $last = sizeof($a) - 1; echo $last; for($i = $first; $i <= $last;) { echo $i . "\n"; $v = $a[$i]; echo "Found $v at index $i\n"; if ($v == 1) { echo "$v is low, swapping with value in index $first\n"; swap($a, $i, $first); $first += 1; } if ($v == 3) { echo "$v is high, swapping with value in index $last\n"; swap($a, $i, $last); $last -= 1; continue; } $i += 1; } } echo implode(" ", $a) . "\n"; function swap(&$arr, $k1, $k2) { echo "Swapping $k1 and $k2\n"; $tmp = $arr[$k2]; $arr[$k2] = $arr[$k1]; $arr[$k1] = $tmp; }

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)
8.3.60.0170.00316.50
8.3.50.0100.00822.07
8.3.40.0040.01118.89
8.3.30.0160.00019.08
8.3.20.0070.00020.21
8.3.10.0040.01123.61
8.3.00.0000.01519.38
8.2.180.0090.00918.29
8.2.170.0090.00622.96
8.2.160.0150.00620.52
8.2.150.0060.00324.18
8.2.140.0030.00624.66
8.2.130.0120.00326.16
8.2.120.0030.00622.20
8.2.110.0060.00322.26
8.2.100.0120.00017.82
8.2.90.0080.00019.06
8.2.80.0040.00417.97
8.2.70.0070.00217.50
8.2.60.0030.00517.80
8.2.50.0000.00918.07
8.2.40.0060.00318.22
8.2.30.0080.00018.00
8.2.20.0030.00617.59
8.2.10.0040.00417.98
8.2.00.0040.00417.62
8.1.280.0150.00025.92
8.1.270.0110.00423.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0000.00923.81
8.1.230.0040.00719.10
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.39
8.1.180.0040.00418.10
8.1.170.0040.00418.54
8.1.160.0080.00021.94
8.1.150.0000.00718.55
8.1.140.0040.00417.46
8.1.130.0050.00217.76
8.1.120.0000.00717.53
8.1.110.0030.00517.37
8.1.100.0080.00017.36
8.1.90.0070.00017.48
8.1.80.0040.00417.44
8.1.70.0030.00317.41
8.1.60.0090.00017.64
8.1.50.0000.00817.54
8.1.40.0030.00517.39
8.1.30.0000.00817.60
8.1.20.0060.00317.68
8.1.10.0050.00317.46
8.1.00.0040.00417.45
8.0.300.0000.00718.77
8.0.290.0030.00517.18
8.0.280.0030.00318.47
8.0.270.0040.00417.27
8.0.260.0000.00816.86
8.0.250.0070.00016.98
8.0.240.0000.00717.00
8.0.230.0040.00417.04
8.0.220.0030.00317.02
8.0.210.0000.00716.88
8.0.200.0000.00616.84
8.0.190.0000.00716.97
8.0.180.0040.00416.99
8.0.170.0000.00816.82
8.0.160.0050.00316.91
8.0.150.0030.00316.96
8.0.140.0040.00416.83
8.0.130.0030.00313.30
8.0.120.0030.00516.88
8.0.110.0030.00316.83
8.0.100.0040.00416.82
8.0.90.0040.00416.76
8.0.80.0130.00916.80
8.0.70.0000.00717.03
8.0.60.0050.00416.89
8.0.50.0000.00716.65
8.0.30.0070.01317.05
8.0.20.0100.00917.40
8.0.10.0000.00816.79
8.0.00.0110.01316.67
7.4.330.0000.00615.00
7.4.320.0000.00616.48
7.4.300.0000.00716.41
7.4.290.0000.00716.36
7.4.280.0040.00416.47
7.4.270.0030.00516.60
7.4.260.0030.00516.45
7.4.250.0000.00716.51
7.4.240.0040.00316.61
7.4.230.0030.00616.54
7.4.220.0090.00916.57
7.4.210.0080.00716.60
7.4.200.0000.00716.67
7.4.190.0030.00316.42
7.4.160.0100.00616.59
7.4.150.0170.00017.40
7.4.140.0160.00717.86
7.4.130.0120.00416.42
7.4.120.0070.01016.52
7.4.110.0130.00916.27
7.4.100.0130.00316.55
7.4.90.0110.00616.53
7.4.80.0110.00819.39
7.4.70.0070.01416.45
7.4.60.0110.00716.38
7.4.50.0000.00816.15
7.4.40.0040.01222.77
7.4.30.0080.00816.37
7.4.10.0090.00914.89
7.4.00.0090.00914.82
7.3.330.0020.00213.25
7.3.320.0080.00013.18
7.3.310.0000.00716.28
7.3.300.0030.00316.26
7.3.290.0150.00616.19
7.3.280.0110.00716.27
7.3.270.0140.00317.40
7.3.260.0160.00716.51
7.3.250.0140.00416.32
7.3.240.0030.01416.43
7.3.230.0090.00916.39
7.3.210.0140.00316.54
7.3.200.0170.00619.39
7.3.190.0120.00916.36
7.3.180.0060.00916.62
7.3.170.0030.01216.45
7.3.160.0000.01616.40
7.3.130.0130.00614.89
7.3.120.0080.00914.91
7.3.110.0050.01114.89
7.3.100.0070.00714.72
7.3.90.0050.01114.78
7.3.80.0110.00214.80
7.3.70.0080.00814.66
7.3.60.0070.00314.84
7.3.50.0020.01114.71
7.3.40.0030.00514.81
7.3.30.0070.00714.86
7.3.20.0080.00716.46
7.3.10.0060.00516.63
7.3.00.0080.00316.58
7.2.330.0080.00816.77
7.2.320.0070.01316.70
7.2.310.0120.00916.45
7.2.300.0040.01216.59
7.2.290.0120.01216.64
7.2.260.0070.01315.12
7.2.250.0080.01115.01
7.2.240.0000.01814.84
7.2.230.0080.00814.92
7.2.220.0020.01114.74
7.2.210.0010.00815.18
7.2.200.0080.00814.96
7.2.190.0030.00914.72
7.2.180.0070.00614.85
7.2.170.0030.00915.03
7.2.160.0060.00314.74
7.2.150.0070.00316.83
7.2.140.0000.01416.79
7.2.130.0030.00916.70
7.2.120.0070.01116.98
7.2.110.0110.00716.96
7.2.100.0060.01316.95
7.2.90.0000.01016.87
7.2.80.0120.00316.84
7.2.70.0140.00416.76
7.2.60.0100.00016.86
7.2.50.0030.01016.86
7.2.40.0040.00816.80
7.2.30.0070.01116.89
7.2.20.0090.00016.97
7.2.10.0090.00616.73
7.2.00.0060.00918.04
7.1.330.0030.01215.96
7.1.320.0020.01315.90
7.1.310.0070.00615.87
7.1.300.0050.00715.73
7.1.290.0020.01015.94
7.1.280.0070.00515.91
7.1.270.0050.00915.73
7.1.260.0060.00615.75
7.1.250.0000.00915.55
7.1.240.0080.00815.48
7.1.230.0110.00715.48
7.1.220.0070.01015.69
7.1.210.0060.00915.48
7.1.200.0030.01315.82
7.1.190.0070.01015.60
7.1.180.0100.00315.71
7.1.170.0070.00715.83
7.1.160.0030.01015.88
7.1.150.0040.00715.83
7.1.140.0030.00615.90
7.1.130.0030.00615.74
7.1.120.0040.01215.67
7.1.110.0070.01015.68
7.1.100.0070.00316.89
7.1.90.0040.00415.75
7.1.80.0040.01115.54
7.1.70.0000.00816.47
7.1.60.0090.01117.61
7.1.50.0060.01016.32
7.1.40.0070.00415.70
7.1.30.0040.00415.86
7.1.20.0030.00615.86
7.1.10.0000.01015.85
7.1.00.0030.04419.11
7.0.330.0060.00915.50
7.0.320.0060.00315.30
7.0.310.0000.00815.27
7.0.300.0050.00215.28
7.0.290.0060.00615.34
7.0.280.0060.00315.41
7.0.270.0030.01115.33
7.0.260.0070.00715.56
7.0.250.0030.01015.27
7.0.240.0070.00415.54
7.0.230.0060.00615.24
7.0.220.0060.00615.46
7.0.210.0040.00815.46
7.0.200.0010.00916.03
7.0.190.0030.00615.43
7.0.180.0040.00715.45
7.0.170.0000.00815.39
7.0.160.0090.00615.42
7.0.150.0080.00415.50
7.0.140.0060.03918.46
7.0.130.0040.01015.36
7.0.120.0070.00715.49
7.0.110.0030.00715.48
7.0.100.0090.02617.71
7.0.90.0070.04517.68
7.0.80.0080.04417.73
7.0.70.0080.04117.73
7.0.60.0090.03317.67
7.0.50.0080.02517.85
7.0.40.0050.03016.82
7.0.30.0030.04216.75
7.0.20.0050.04616.76
7.0.10.0100.04116.69
7.0.00.0070.04716.81
5.6.400.0030.01214.33
5.6.390.0090.00914.57
5.6.380.0030.00714.25
5.6.370.0030.01014.38
5.6.360.0030.00714.62
5.6.350.0060.00814.64
5.6.340.0030.01014.54
5.6.330.0030.00914.60
5.6.320.0070.00714.74
5.6.310.0000.01114.14
5.6.300.0000.01414.55
5.6.290.0040.00414.31
5.6.280.0080.03817.75
5.6.270.0060.00614.47
5.6.260.0000.01514.29
5.6.250.0100.02817.45
5.6.240.0130.04017.46
5.6.230.0000.05117.46
5.6.220.0010.03317.39
5.6.210.0070.03517.50
5.6.200.0030.03917.76
5.6.190.0120.02117.68
5.6.180.0070.04817.58
5.6.170.0100.04017.71
5.6.160.0060.02517.71
5.6.150.0080.04217.80
5.6.140.0130.03517.64
5.6.130.0050.05017.75
5.6.120.0140.03517.73
5.6.110.0020.03217.71
5.6.100.0060.04517.71
5.6.90.0040.03717.75
5.6.80.0020.04617.39
5.6.70.0050.04217.23
5.6.60.0040.03117.22
5.6.50.0070.04317.20
5.6.40.0080.04117.30
5.6.30.0100.04217.26
5.6.20.0080.04117.30
5.6.10.0060.04317.33
5.6.00.0050.03017.40
5.5.380.0060.04017.45
5.5.370.0060.02517.21
5.5.360.0030.04917.47
5.5.350.0030.04917.48
5.5.340.0080.02217.71
5.5.330.0130.03517.68
5.5.320.0120.03817.39
5.5.310.0040.04017.53
5.5.300.0040.04017.68
5.5.290.0080.04217.51
5.5.280.0090.02417.34
5.5.270.0080.04017.57
5.5.260.0090.04017.55
5.5.250.0020.03517.44
5.5.240.0020.04717.17
5.5.230.0130.03817.28
5.5.220.0120.03517.07
5.5.210.0050.04317.32
5.5.200.0080.03517.25
5.5.190.0060.04317.23
5.5.180.0080.04017.17
5.5.170.0070.00714.16
5.5.160.0120.03917.08
5.5.150.0060.04116.98
5.5.140.0090.04117.16
5.5.130.0060.04317.30
5.5.120.0080.04017.25
5.5.110.0050.04517.26
5.5.100.0040.04317.16
5.5.90.0120.03516.98
5.5.80.0060.04517.24
5.5.70.0030.02717.21
5.5.60.0080.02117.24
5.5.50.0080.02816.97
5.5.40.0100.03317.02
5.5.30.0070.02517.07
5.5.20.0070.04016.90
5.5.10.0020.02717.12
5.5.00.0050.02217.16
5.4.450.0050.04115.69
5.4.440.0050.03815.64
5.4.430.0020.03715.71
5.4.420.0030.04415.78
5.4.410.0070.02915.58
5.4.400.0030.03615.53
5.4.390.0070.04015.59
5.4.380.0040.03915.53
5.4.370.0080.03415.48
5.4.360.0030.04415.44
5.4.350.0050.02715.52
5.4.340.0080.03715.53
5.4.330.0050.00212.01
5.4.320.0050.05315.41
5.4.310.0060.04015.57
5.4.300.0020.04715.59
5.4.290.0040.02615.43
5.4.280.0050.04215.46
5.4.270.0060.02515.43
5.4.260.0020.03815.52
5.4.250.0020.04415.58
5.4.240.0050.03915.43
5.4.230.0120.01815.56
5.4.220.0060.02515.48
5.4.210.0060.02115.43
5.4.200.0030.04015.52
5.4.190.0030.03115.50
5.4.180.0050.02815.45
5.4.170.0040.02315.61
5.4.160.0000.02315.60
5.4.150.0020.02415.42
5.4.140.0050.01714.26
5.4.130.0040.02214.21
5.4.120.0020.01814.21
5.4.110.0010.02114.14
5.4.100.0070.01514.17
5.4.90.0070.01614.23
5.4.80.0060.02114.24
5.4.70.0050.01714.23
5.4.60.0070.02014.20
5.4.50.0050.03314.25
5.4.40.0040.03714.16
5.4.30.0060.02014.15
5.4.20.0020.03114.22
5.4.10.0040.03614.27
5.4.00.0080.01813.94
5.3.290.0070.03813.31
5.3.280.0030.04413.30
5.3.270.0080.01613.33
5.3.260.0050.02113.34
5.3.250.0030.02113.35
5.3.240.0020.02213.35
5.3.230.0050.02013.31
5.3.220.0050.02013.26
5.3.210.0020.02213.32
5.3.200.0020.02013.31
5.3.190.0040.02013.29
5.3.180.0030.02513.32
5.3.170.0000.02713.36
5.3.160.0020.02113.26
5.3.150.0070.03313.29
5.3.140.0030.02213.32
5.3.130.0010.03313.30
5.3.120.0020.02713.33
5.3.110.0030.01913.28
5.3.100.0090.01813.02
5.3.90.0060.02513.05
5.3.80.0050.02013.03
5.3.70.0030.02113.05
5.3.60.0070.02012.96
5.3.50.0020.02012.97
5.3.40.0020.02213.01
5.3.30.0060.01513.04
5.3.20.0020.02012.81
5.3.10.0050.01512.83
5.3.00.0030.01812.85
5.2.170.0000.03311.07
5.2.160.0000.03011.04
5.2.150.0070.05011.22
5.2.140.0070.02311.21
5.2.130.0000.03011.13
5.2.120.0100.03711.25
5.2.110.0030.02311.20
5.2.100.0000.03311.12
5.2.90.0070.02311.03
5.2.80.0000.03011.16
5.2.70.0030.02711.11
5.2.60.0070.02311.17
5.2.50.0000.03011.10
5.2.40.0070.03010.91
5.2.30.0000.03011.13
5.2.20.0000.03011.03
5.2.10.0030.02710.88
5.2.00.0000.03710.72
5.1.60.0070.02010.00
5.1.50.0000.02710.11
5.1.40.0000.02710.00
5.1.30.0070.02010.41
5.1.20.0000.02710.48
5.1.10.0000.03310.16
5.1.00.0000.03010.09
5.0.50.0000.0208.59
5.0.40.0070.0178.55
5.0.30.0130.0208.36
5.0.20.0000.0278.29
5.0.10.0030.0438.27
5.0.00.0030.0638.24
4.4.90.0030.0138.24
4.4.80.0000.0178.24
4.4.70.0000.0178.24
4.4.60.0030.0138.24
4.4.50.0000.0178.24
4.4.40.0000.0238.24
4.4.30.0000.0178.24
4.4.20.0000.0238.24
4.4.10.0000.0178.24
4.4.00.0000.0278.24
4.3.110.0000.0178.24
4.3.100.0000.0138.24
4.3.90.0100.0278.24
4.3.80.0000.0408.24
4.3.70.0070.0238.24
4.3.60.0000.0378.24
4.3.50.0030.0278.24
4.3.40.0000.0378.24
4.3.30.0000.0308.24
4.3.20.0070.0208.24
4.3.10.0030.0308.24
4.3.00.0000.0278.24

preferences:
53.14 ms | 401 KiB | 5 Q