3v4l.org

run code in 300+ PHP versions simultaneously
<?php function swapOffsets(array $array, $offset1, $offset2) { $keys = array_keys($array); $key1 = $keys[$offset1]; $key2 = $keys[$offset2]; $value1 = $array[$key1]; $value2 = $array[$key2]; return array_merge( array_slice($array, 0, $offset1, true), array($key2 => $value2), array_slice($array, $offset1 + 1, $offset2, true), array($key1 => $value1), array_slice($array, $offset2 + 2, null, true) ); } var_dump(swapOffsets(['a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, 'e' => 5], 1, 3));

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)
8.3.60.0130.00318.68
8.3.50.0100.00821.21
8.3.40.0110.00718.89
8.3.30.0070.00720.29
8.3.20.0080.00818.46
8.3.10.0060.00321.09
8.3.00.0040.00422.39
8.2.180.0090.00616.63
8.2.170.0110.00422.96
8.2.160.0030.01020.38
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0070.00020.60
8.2.110.0060.00319.14
8.2.100.0040.00717.84
8.2.90.0050.00219.04
8.2.80.0000.00917.97
8.2.70.0060.00317.63
8.2.60.0040.00418.04
8.2.50.0000.00818.07
8.2.40.0040.00418.21
8.2.30.0040.00419.49
8.2.20.0040.00417.77
8.2.10.0000.00717.63
8.2.00.0080.00017.75
8.1.280.0110.00725.92
8.1.270.0100.01023.99
8.1.260.0050.00326.35
8.1.250.0050.00228.09
8.1.240.0050.01022.40
8.1.230.0110.00020.94
8.1.220.0050.00318.77
8.1.210.0070.00418.88
8.1.200.0040.00417.23
8.1.190.0000.00717.41
8.1.180.0040.00418.10
8.1.170.0000.00818.38
8.1.160.0040.00418.75
8.1.150.0000.00718.57
8.1.140.0040.00417.38
8.1.130.0030.00317.92
8.1.120.0080.00017.43
8.1.110.0070.00017.34
8.1.100.0000.00817.36
8.1.90.0000.00717.44
8.1.80.0040.00317.43
8.1.70.0060.00317.37
8.1.60.0080.00017.66
8.1.50.0090.00017.50
8.1.40.0040.00417.58
8.1.30.0030.00517.66
8.1.20.0050.00317.74
8.1.10.0030.00617.43
8.1.00.0050.00317.46
8.0.300.0040.00420.05
8.0.290.0030.00617.28
8.0.280.0000.00718.43
8.0.270.0000.00817.14
8.0.260.0030.00316.66
8.0.250.0040.00416.95
8.0.240.0030.00516.97
8.0.230.0030.00316.97
8.0.220.0070.00016.89
8.0.210.0030.00316.74
8.0.200.0030.00716.93
8.0.190.0060.00316.95
8.0.180.0030.00616.91
8.0.170.0040.00416.91
8.0.160.0040.00416.87
8.0.150.0050.00216.84
8.0.140.0000.00716.91
8.0.130.0060.00013.29
8.0.120.0000.00816.82
8.0.110.0000.00716.86
8.0.100.0050.00216.87
8.0.90.0040.00416.94
8.0.80.0120.01016.84
8.0.70.0000.00716.84
8.0.60.0000.00716.94
8.0.50.0000.00716.90
8.0.30.0090.01316.96
8.0.20.0100.01017.40
8.0.10.0040.00417.05
8.0.00.0090.00916.89
7.4.330.0000.00516.80
7.4.320.0050.00216.56
7.4.300.0030.00316.63
7.4.290.0000.00716.63
7.4.280.0070.00016.64
7.4.270.0000.00716.57
7.4.260.0000.00513.33
7.4.250.0030.00616.52
7.4.240.0020.00516.65
7.4.230.0070.00016.70
7.4.220.0090.00916.67
7.4.210.0080.00716.62
7.4.200.0030.00316.49
7.4.190.0030.00316.49
7.4.160.0040.02016.40
7.4.150.0100.01317.40
7.4.140.0020.01617.86
7.4.130.0080.01316.45
7.4.120.0140.00716.51
7.4.110.0100.00716.66
7.4.100.0080.00916.45
7.4.90.0060.01216.72
7.4.80.0140.00319.39
7.4.70.0070.01116.51
7.4.60.0120.00616.47
7.4.50.0000.00816.37
7.4.40.0070.01122.77
7.4.30.0030.01216.61
7.4.00.0030.01214.62
7.3.330.0000.00513.39
7.3.320.0000.00513.39
7.3.310.0070.00016.21
7.3.300.0000.00716.32
7.3.290.0100.00616.40
7.3.280.0090.00716.37
7.3.270.0050.01417.40
7.3.260.0130.00618.24
7.3.250.0120.00916.47
7.3.240.0090.00916.35
7.3.230.0110.00616.61
7.3.210.0070.01016.26
7.3.200.0160.00819.39
7.3.190.0080.01216.69
7.3.180.0070.01016.51
7.3.170.0040.01216.30
7.3.160.0130.00716.26
7.3.120.0030.01314.80
7.3.110.0120.00614.74
7.3.100.0030.01014.75
7.3.90.0100.00615.06
7.3.80.0000.01114.71
7.3.70.0030.01314.44
7.3.60.0020.00514.58
7.3.50.0060.00314.78
7.3.40.0020.00514.80
7.3.30.0080.00814.97
7.3.20.0030.00916.64
7.3.10.0030.00616.79
7.3.00.0030.00716.77
7.2.330.0090.00916.87
7.2.320.0100.01316.88
7.2.310.0140.00416.91
7.2.300.0160.00016.41
7.2.290.0030.01416.57
7.2.240.0070.00714.95
7.2.230.0100.01014.61
7.2.220.0070.01115.17
7.2.210.0030.01014.90
7.2.200.0060.00915.04
7.2.190.0060.00615.00
7.2.180.0030.01014.83
7.2.170.0040.01215.05
7.2.160.0030.01014.96
7.2.150.0030.00716.93
7.2.140.0040.00717.06
7.2.130.0050.01316.78
7.2.120.0050.01016.84
7.2.110.0070.00816.78
7.2.100.0030.01116.95
7.2.90.0030.00916.97
7.2.80.0100.00716.99
7.2.70.0100.00416.85
7.2.60.0080.00616.99
7.2.50.0060.00716.90
7.2.40.0030.01016.69
7.2.30.0050.01216.88
7.2.20.0030.01116.88
7.2.10.0100.00616.79
7.2.00.0140.00717.34
7.1.330.0090.00915.53
7.1.320.0100.00715.74
7.1.310.0060.00915.97
7.1.300.0060.00315.84
7.1.290.0030.01015.67
7.1.280.0040.00815.84
7.1.270.0040.00415.89
7.1.260.0060.00315.86
7.1.250.0050.00515.60
7.1.240.0030.01215.86
7.1.230.0120.00315.79
7.1.220.0120.00315.82
7.1.210.0000.00815.70
7.1.200.0070.00515.74
7.1.190.0030.00715.66
7.1.180.0120.00615.89
7.1.170.0110.00015.81
7.1.160.0100.01015.74
7.1.150.0040.00815.65
7.1.140.0000.01215.73
7.1.130.0130.00315.69
7.1.120.0060.00915.86
7.1.110.0090.00615.58
7.1.100.0060.00616.88
7.1.90.0080.00815.70
7.1.80.0030.00715.60
7.1.70.0050.01016.46
7.1.60.0050.01117.48
7.1.50.0160.01025.34
7.1.40.0070.00715.48
7.1.30.0120.00315.59
7.1.20.0090.00615.88
7.1.10.0070.00715.82
7.1.00.0030.04119.11
7.0.330.0060.01315.20
7.0.320.0090.00315.39
7.0.310.0030.01015.53
7.0.300.0030.00515.32
7.0.290.0070.00015.02
7.0.280.0120.00615.40
7.0.270.0100.00315.27
7.0.260.0000.01515.03
7.0.250.0110.00415.36
7.0.240.0070.00715.42
7.0.230.0120.00315.32
7.0.220.0090.00315.39
7.0.210.0030.00915.32
7.0.200.0070.00315.94
7.0.190.0000.01215.52
7.0.180.0070.00315.33
7.0.170.0000.00815.49
7.0.160.0120.00615.48
7.0.150.0060.00315.46
7.0.140.0060.04018.63
7.0.130.0130.00015.38
7.0.120.0030.00915.38
7.0.110.0080.04117.66
7.0.100.0050.03217.82
7.0.90.0020.04117.65
7.0.80.0070.04417.69
7.0.70.0030.04617.57
7.0.60.0050.04217.71
7.0.50.0050.04717.82
7.0.40.0100.04116.79
7.0.30.0080.04016.77
7.0.20.0110.04216.73
7.0.10.0050.04416.73
7.0.00.0130.03516.67
5.6.380.0030.01214.30
5.6.370.0090.00314.52
5.6.360.0080.00414.31
5.6.350.0030.00914.56
5.6.340.0030.00614.36
5.6.330.0040.00814.48
5.6.320.0030.00914.22
5.6.310.0070.00414.27
5.6.300.0030.00914.56
5.6.290.0060.00314.43
5.6.280.0100.00314.55
5.6.270.0030.01014.16
5.6.260.0080.03817.48
5.6.250.0080.03917.56
5.6.240.0050.04817.34
5.6.230.0050.03817.52
5.6.220.0050.04417.47
5.6.210.0100.03817.63
5.6.200.0030.04617.69
5.6.190.0050.04817.69
5.6.180.0070.04017.53
5.6.170.0060.03617.71
5.6.160.0070.04317.66
5.6.150.0050.04717.70
5.6.140.0070.04017.47
5.6.130.0080.04517.83
5.6.120.0050.04417.73
5.6.110.0050.04417.67
5.6.100.0110.04317.69
5.6.90.0100.04017.76
5.6.80.0050.04517.27
5.6.70.0080.03917.27
5.6.60.0050.04617.43
5.6.50.0050.04417.32
5.6.40.0100.04017.35
5.6.30.0060.04517.20
5.6.20.0050.04317.34
5.6.10.0030.04217.28
5.6.00.0050.04317.41
5.5.380.0000.04615.54
5.5.370.0050.02815.75
5.5.360.0030.04415.70
5.5.350.0080.03515.90
5.5.340.0020.04815.91
5.5.330.0050.04116.01
5.5.320.0070.04116.14
5.5.310.0080.03816.09
5.5.300.0100.04016.01
5.5.290.0030.04916.04
5.5.280.0080.04216.00
5.5.270.0060.02615.75
5.5.260.0050.04216.19
5.5.250.0110.03915.73
5.5.240.0070.02015.71
5.5.230.0010.04315.75
5.5.220.0070.03715.67
5.5.210.0030.04315.55
5.5.200.0040.02015.51
5.5.190.0000.02715.69
5.5.180.0070.04015.63
5.5.170.0000.01011.10
5.5.160.0130.03615.77
5.5.150.0130.03315.85
5.5.140.0020.04515.56
5.5.130.0050.02315.74
5.5.120.0060.02515.66
5.5.110.0110.03615.76
5.5.100.0120.03315.45
5.5.90.0020.04215.58
5.5.80.0050.04315.63
5.5.70.0030.03015.49
5.5.60.0060.02115.50
5.5.50.0070.03915.60
5.5.40.0070.04015.38
5.5.30.0070.04415.51
5.5.20.0090.04015.67
5.5.10.0080.04015.73
5.5.00.0030.04015.69
5.4.450.0090.04115.30
5.4.440.0050.03415.06
5.4.430.0060.02415.23
5.4.420.0120.03315.35
5.4.410.0070.02215.26
5.4.400.0050.03815.01
5.4.390.0080.03814.95
5.4.380.0040.02415.29
5.4.370.0000.04215.06
5.4.360.0050.03915.26
5.4.350.0110.03315.10
5.4.340.0070.03515.02
5.4.330.0030.00711.16
5.4.320.0030.04215.20
5.4.310.0090.04015.01
5.4.300.0050.03815.04
5.4.290.0080.03514.99
5.4.280.0100.04015.10
5.4.270.0050.04215.21
5.4.260.0060.03514.95
5.4.250.0080.03915.12
5.4.240.0020.03415.22
5.4.230.0070.03515.05
5.4.220.0070.04215.11
5.4.210.0070.02515.03
5.4.200.0040.02615.16
5.4.190.0010.02814.99
5.4.180.0020.04015.10
5.4.170.0060.04015.12
5.4.160.0050.03815.14
5.4.150.0030.03615.10
5.4.140.0050.03713.82
5.4.130.0050.03713.84
5.4.120.0080.03813.83
5.4.110.0080.04013.73
5.4.100.0080.03513.72
5.4.90.0090.03313.60
5.4.80.0100.03813.72
5.4.70.0090.02813.60
5.4.60.0050.04113.88
5.4.50.0080.03513.85
5.4.40.0050.04013.84
5.4.30.0060.04313.65
5.4.20.0100.03813.87
5.4.10.0020.02713.67
5.4.00.0030.03613.50
5.3.290.0050.04012.56
5.3.280.0030.04312.40
5.3.270.0040.02912.53
5.3.260.0070.03712.43
5.3.250.0020.03812.52
5.3.240.0070.04012.42
5.3.230.0100.03512.42
5.3.220.0080.03712.40
5.3.210.0080.03112.41
5.3.200.0080.03712.43
5.3.190.0070.04012.45
5.3.180.0090.03712.49
5.3.170.0100.02112.35
5.3.160.0030.02412.46
5.3.150.0110.03512.54
5.3.140.0070.04012.46
5.3.130.0020.04112.51
5.3.120.0050.04012.53
5.3.110.0050.04012.44
5.3.100.0060.03612.07
5.3.90.0090.01912.11
5.3.80.0050.03812.25
5.3.70.0070.03712.04
5.3.60.0020.04112.26
5.3.50.0050.04012.26
5.3.40.0070.03812.05
5.3.30.0080.03812.11
5.3.20.0050.03011.99
5.3.10.0070.03511.71
5.3.00.0080.03611.78
5.2.170.0030.03710.50
5.2.160.0020.02910.60
5.2.150.0030.02910.59
5.2.140.0060.02810.63
5.2.130.0040.03410.56
5.2.120.0020.03910.46
5.2.110.0050.03010.54
5.2.100.0040.03210.56
5.2.90.0050.03110.51
5.2.80.0070.02710.53
5.2.70.0050.03510.54
5.2.60.0020.03010.41
5.2.50.0020.03010.43
5.2.40.0030.03010.43
5.2.30.0080.02310.59
5.2.20.0080.02510.48
5.2.10.0030.03310.45
5.2.00.0050.01610.41
5.1.60.0040.02510.41
5.1.50.0060.01510.41
5.1.40.0030.02710.41
5.1.30.0030.02910.41
5.1.20.0060.02710.41
5.1.10.0050.02910.41
5.1.00.0050.02410.41
5.0.50.0030.02310.41
5.0.40.0040.02210.41
5.0.30.0070.03010.41
5.0.20.0040.02210.41
5.0.10.0030.01810.41
5.0.00.0030.03110.41
4.4.90.0000.02010.41
4.4.80.0050.01610.41
4.4.70.0020.02010.41
4.4.60.0020.01610.41
4.4.50.0020.02010.41
4.4.40.0030.02510.41
4.4.30.0020.01810.41
4.4.20.0030.02010.41
4.4.10.0010.01810.41
4.4.00.0000.02910.41
4.3.110.0030.01910.41
4.3.100.0040.01710.41
4.3.90.0020.02010.41
4.3.80.0040.01710.41
4.3.70.0040.00810.41
4.3.60.0050.00810.41
4.3.50.0020.01710.41
4.3.40.0030.02210.41
4.3.30.0030.01010.41
4.3.20.0000.02210.41
4.3.10.0050.01310.41
4.3.00.0020.01710.41

preferences:
53.97 ms | 401 KiB | 5 Q