3v4l.org

run code in 300+ PHP versions simultaneously
<?php function swapOffsets(array $array, $offset1, $offset2) { list($offset1, $offset2) = array(min($offset1, $offset2), max($offset1, $offset2)); return array_merge( array_slice($array, 0, $offset1, true), array_slice($array, $offset2, 1, true), array_slice($array, $offset1 + 1, $offset2 - $offset1 - 1, true), array_slice($array, $offset1, 1, true), array_slice($array, $offset2 + 1, 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)
8.3.60.0070.00716.63
8.3.50.0190.01516.28
8.3.40.0120.00618.81
8.3.30.0070.00718.71
8.3.20.0040.00418.64
8.3.10.0040.00420.43
8.3.00.0040.00419.25
8.2.180.0090.00618.06
8.2.170.0110.01122.96
8.2.160.0030.01420.47
8.2.150.0070.01124.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0050.00319.09
8.2.110.0090.00020.98
8.2.100.0120.00017.79
8.2.90.0050.00517.74
8.2.80.0040.00417.97
8.2.70.0080.00017.93
8.2.60.0000.00818.09
8.2.50.0060.00318.10
8.2.40.0000.00719.48
8.2.30.0040.00419.39
8.2.20.0030.00517.78
8.2.10.0040.00417.66
8.2.00.0050.00217.62
8.1.280.0070.00725.92
8.1.270.0070.00024.66
8.1.260.0090.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00721.22
8.1.230.0040.00717.83
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0050.00318.49
8.1.160.0050.00318.82
8.1.150.0050.00218.90
8.1.140.0000.00717.42
8.1.130.0070.00017.84
8.1.120.0050.00217.33
8.1.110.0040.00417.31
8.1.100.0070.00017.38
8.1.90.0040.00417.34
8.1.80.0040.00417.36
8.1.70.0030.00317.42
8.1.60.0000.00817.50
8.1.50.0000.00817.51
8.1.40.0040.00417.50
8.1.30.0040.00417.56
8.1.20.0080.00017.51
8.1.10.0000.00817.46
8.1.00.0000.00817.48
8.0.300.0070.00018.77
8.0.290.0030.00516.63
8.0.280.0000.00718.44
8.0.270.0000.00717.34
8.0.260.0080.00016.81
8.0.250.0000.00716.94
8.0.240.0030.00416.98
8.0.230.0030.00316.87
8.0.220.0070.00016.90
8.0.210.0040.00416.90
8.0.200.0060.00017.00
8.0.190.0030.00516.87
8.0.180.0050.00316.94
8.0.170.0040.00416.91
8.0.160.0070.00016.79
8.0.150.0040.00416.86
8.0.140.0030.00416.78
8.0.130.0050.00013.36
8.0.120.0000.00716.88
8.0.110.0000.00716.85
8.0.100.0050.00216.79
8.0.90.0000.00716.80
8.0.80.0110.00816.94
8.0.70.0020.00516.92
8.0.60.0040.00416.76
8.0.50.0070.00016.76
8.0.30.0140.00517.09
8.0.20.0120.00617.26
8.0.10.0030.00316.89
8.0.00.0110.00916.77
7.4.330.0000.00512.99
7.4.320.0000.00716.43
7.4.300.0000.00616.40
7.4.290.0000.00816.61
7.4.280.0040.00416.58
7.4.270.0070.00016.41
7.4.260.0030.00313.28
7.4.250.0000.01016.64
7.4.240.0040.00416.41
7.4.230.0030.00316.61
7.4.220.0210.00616.64
7.4.210.0070.00716.60
7.4.200.0000.00816.71
7.4.190.0030.00316.69
7.4.160.0060.01016.63
7.4.150.0130.00416.72
7.4.140.0100.01216.51
7.4.130.0090.01116.46
7.4.120.0120.00816.42
7.4.110.0080.00816.53
7.4.100.0150.00916.56
7.4.90.0150.00316.41
7.4.80.0120.00619.39
7.4.70.0030.01316.44
7.4.60.0080.00816.54
7.4.50.0120.00016.55
7.4.40.0030.01416.41
7.4.30.0160.00016.58
7.4.00.0040.00814.88
7.3.330.0030.00313.38
7.3.320.0030.00313.32
7.3.310.0040.00416.41
7.3.300.0000.00716.33
7.3.290.0140.00016.36
7.3.280.0090.01016.33
7.3.270.0070.01016.43
7.3.260.0120.00616.35
7.3.250.0120.00616.39
7.3.240.0060.01016.59
7.3.230.0060.00916.29
7.3.210.0140.00316.59
7.3.200.0070.01016.31
7.3.190.0090.00916.59
7.3.180.0030.01316.41
7.3.170.0000.01816.25
7.3.160.0000.01716.49
7.3.120.0100.00614.89
7.3.00.0030.01016.65
7.2.330.0040.01416.46
7.2.320.0070.01316.87
7.2.310.0030.02016.64
7.2.300.0090.00816.73
7.2.290.0140.00316.75
7.2.130.0100.00616.99
7.2.120.0120.00317.04
7.2.110.0060.00616.99
7.2.100.0090.00617.09
7.2.90.0030.00917.04
7.2.80.0050.00516.72
7.2.70.0070.00716.99
7.2.60.0030.01017.07
7.2.50.0030.00716.90
7.2.40.0070.00716.83
7.2.30.0090.00617.02
7.2.20.0000.01216.87
7.2.10.0070.00316.98
7.2.00.0030.01018.21
7.1.250.0100.00315.61
7.1.240.0000.01615.79
7.1.230.0100.00315.67
7.1.220.0030.01415.72
7.1.210.0070.00715.63
7.1.200.0080.00015.78
7.1.190.0120.00315.86
7.1.180.0030.01015.74
7.1.170.0030.01015.82
7.1.160.0040.01115.77
7.1.150.0130.00315.75
7.1.140.0050.00315.85
7.1.130.0080.00415.68
7.1.120.0000.01215.75
7.1.110.0090.00615.51
7.1.100.0000.01115.54
7.1.90.0110.00015.88
7.1.80.0060.00815.45
7.1.70.0070.00316.52
7.1.60.0110.00717.54
7.1.50.0070.00616.21
7.1.40.0050.00415.79
7.1.30.0080.00715.70
7.1.20.0030.01015.50
7.1.10.0070.00415.67
7.1.00.0080.03318.94
7.0.330.0000.01015.50
7.0.320.0080.00415.09
7.0.310.0060.00615.57
7.0.300.0040.00415.34
7.0.290.0070.00315.38
7.0.280.0060.00615.34
7.0.270.0090.00315.04
7.0.260.0030.00615.24
7.0.250.0000.01715.50
7.0.240.0070.00315.20
7.0.230.0040.00715.48
7.0.220.0040.00415.30
7.0.210.0030.00714.98
7.0.200.0280.00714.89
7.0.190.0080.00615.34
7.0.180.0080.00415.41
7.0.170.0030.01015.58
7.0.160.0070.00315.51
7.0.150.0000.01315.54
7.0.140.0030.04018.72
7.0.130.0120.00015.54
7.0.120.0040.03918.61
7.0.110.0070.00415.44
7.0.100.0000.00815.46
7.0.90.0090.00315.32
7.0.80.0000.01215.30
7.0.70.0090.00315.36
7.0.60.0020.05017.55
7.0.50.0030.04916.67
7.0.40.0050.02616.66
7.0.30.0170.04316.87
7.0.20.0120.02316.62
7.0.10.0100.02716.75
7.0.00.0050.02316.78
5.6.380.0110.00314.53
5.6.370.0070.00414.15
5.6.360.0100.00313.98
5.6.350.0070.00713.84
5.6.340.0030.00713.93
5.6.330.0060.00314.38
5.6.320.0030.01014.13
5.6.310.0060.00314.26
5.6.300.0070.01014.30
5.6.290.0060.00314.24
5.6.280.0030.04017.53
5.6.270.0030.01013.75
5.6.260.0140.00314.12
5.6.250.0110.00414.33
5.6.240.0030.00914.18
5.6.230.0100.00313.86
5.6.220.0030.00914.32
5.6.210.0080.02317.32
5.6.200.0110.04216.22
5.6.190.0070.03017.20
5.6.180.0150.04217.19
5.6.170.0150.04817.39
5.6.160.0030.02717.23
5.6.150.0050.04116.24
5.6.140.0080.02516.19
5.6.130.0060.03316.09
5.6.120.0030.02817.67
5.6.110.0080.02217.54
5.6.100.0030.02517.45
5.6.90.0070.04217.61
5.6.80.0090.03017.34
5.6.70.0140.04217.23
5.6.60.0000.00814.32
5.6.50.0070.00414.01
5.6.40.0000.01014.39
5.6.30.0070.00314.11
5.6.20.0070.00314.15
5.6.10.0040.01114.28
5.6.00.0070.00714.16
5.5.380.0100.00010.90
5.5.370.0080.00311.31
5.5.360.0060.00611.02
5.5.350.0170.03515.83
5.5.340.0030.04014.49
5.5.330.0090.04015.74
5.5.320.0050.03115.59
5.5.310.0200.03815.74
5.5.300.0080.04214.62
5.5.290.0030.04514.53
5.5.280.0050.02216.03
5.5.270.0050.03016.01
5.5.260.0080.04316.02
5.5.250.0030.04215.84
5.5.240.0060.02815.55
5.5.230.0030.00511.13
5.5.220.0080.00011.12
5.5.210.0110.00011.15
5.5.200.0060.00711.10
5.5.190.0030.00311.25
5.5.180.0040.00710.90
5.5.170.0000.00610.90
5.5.160.0000.01111.16
5.5.150.0040.00711.14
5.5.140.0060.00310.90
5.5.130.0060.00611.19
5.5.120.0000.00511.22
5.5.110.0060.00610.93
5.5.100.0060.00011.16
5.5.90.0100.00010.90
5.5.80.0030.00611.13
5.5.70.0030.00710.91
5.5.60.0000.01010.90
5.5.50.0070.00311.11
5.5.40.0100.00011.00
5.5.30.0000.00610.93
5.5.20.0030.00911.05
5.5.10.0030.00910.95
5.5.00.0030.00310.96
5.4.450.0020.02415.20
5.4.440.0100.03515.26
5.4.430.0080.04015.18
5.4.420.0050.03815.07
5.4.410.0050.04415.18
5.4.400.0070.04115.05
5.4.390.0070.04015.02
5.4.380.0030.02315.02
5.4.370.0050.02714.91
5.4.360.0070.03315.07
5.4.350.0050.03915.10
5.4.340.0040.03114.92
5.4.330.0070.00310.97
5.4.320.0080.01914.88
5.4.310.0100.03314.87
5.4.300.0070.02714.87
5.4.290.0090.03515.03
5.4.280.0100.03615.00
5.4.270.0060.02515.02
5.4.260.0030.02715.02
5.4.250.0020.02515.02
5.4.240.0060.04014.88
5.4.230.0050.04014.92
5.4.220.0010.02914.88
5.4.210.0030.04115.02
5.4.200.0080.04015.08
5.4.190.0030.02715.08
5.4.180.0080.03815.21
5.4.170.0000.04314.95
5.4.160.0090.02314.94
5.4.150.0020.03715.08
5.4.140.0060.03313.66
5.4.130.0060.02313.65
5.4.120.0070.03513.63
5.4.110.0080.02713.76
5.4.100.0070.02013.68
5.4.90.0030.03513.73
5.4.80.0000.04113.64
5.4.70.0100.03513.65
5.4.60.0050.03113.59
5.4.50.0080.03913.59
5.4.40.0070.03313.68
5.4.30.0030.03913.84
5.4.20.0070.02013.58
5.4.10.0030.03113.63
5.4.00.0030.04113.37
5.3.290.0080.03212.79
5.3.280.0020.03612.78
5.3.270.0080.03812.78
5.3.260.0090.03512.78
5.3.250.0070.03512.77
5.3.240.0050.03712.76
5.3.230.0040.04112.75
5.3.220.0110.03612.76
5.3.210.0000.04612.74
5.3.200.0030.04012.74
5.3.190.0090.03612.77
5.3.180.0050.04212.73
5.3.170.0050.04112.77
5.3.160.0030.02712.68
5.3.150.0010.02812.74
5.3.140.0060.02112.75
5.3.130.0050.02412.74
5.3.120.0090.01812.73
5.3.110.0050.04212.68
5.3.100.0040.04112.49
5.3.90.0080.03812.48
5.3.80.0030.03712.48
5.3.70.0080.03712.43
5.3.60.0050.03612.39
5.3.50.0060.04012.43
5.3.40.0080.02512.46
5.3.30.0020.02312.44
5.3.20.0050.02612.30
5.3.10.0050.04012.25
5.3.00.0080.02512.28
5.2.170.0030.03510.99
5.2.160.0020.03011.01
5.2.150.0020.02211.05
5.2.140.0030.03111.03
5.2.130.0060.01610.98
5.2.120.0030.02211.07
5.2.110.0030.03010.98
5.2.100.0100.01711.00
5.2.90.0020.02211.04
5.2.80.0030.02311.00
5.2.70.0010.02810.94
5.2.60.0060.02710.92
5.2.50.0030.03210.94
5.2.40.0030.02810.91
5.2.30.0050.02510.93
5.2.20.0030.02210.95
5.2.10.0070.01810.91
5.2.00.0050.02310.81
5.1.60.0030.02010.52
5.1.50.0030.01710.52
5.1.40.0080.02110.52
5.1.30.0030.02910.65
5.1.20.0030.02110.65
5.1.10.0050.02010.49
5.1.00.0020.02910.52
5.0.50.0030.01510.25
5.0.40.0020.01810.25
5.0.30.0020.02010.25
5.0.20.0040.02310.25
5.0.10.0030.02110.25
5.0.00.0030.01810.25
4.4.90.0030.00810.25
4.4.80.0010.02010.25
4.4.70.0000.02510.25
4.4.60.0010.01810.25
4.4.50.0030.01310.25
4.4.40.0040.02710.25
4.4.30.0040.01710.25
4.4.20.0000.01810.25
4.4.10.0000.01810.25
4.4.00.0040.02810.25
4.3.110.0030.01510.25
4.3.100.0000.01210.25
4.3.90.0050.01510.25
4.3.80.0010.03010.25
4.3.70.0000.02010.25
4.3.60.0050.01110.25
4.3.50.0000.02010.25
4.3.40.0010.03010.25
4.3.30.0030.02010.25
4.3.20.0030.01910.25
4.3.10.0000.02010.25
4.3.00.0030.00910.25

preferences:
47.12 ms | 401 KiB | 5 Q