3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('a' => 2, 'b' => 1, 'c' => 4); list($array['a'], $array['c']) = array($array['c'], $array['a']); var_dump($array);

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)
8.3.40.0070.00719.02
8.3.30.0070.00720.22
8.3.20.0000.00818.77
8.3.10.0080.00021.15
8.3.00.0080.00022.64
8.2.170.0070.01022.96
8.2.160.0030.01022.17
8.2.150.0060.00324.18
8.2.140.0000.01024.66
8.2.130.0040.00426.16
8.2.120.0030.01120.84
8.2.110.0040.00422.25
8.2.100.0090.00317.78
8.2.90.0000.00817.87
8.2.80.0090.00017.97
8.2.70.0080.00017.38
8.2.60.0060.00618.04
8.2.50.0030.00518.07
8.2.40.0000.00718.31
8.2.30.0040.00419.43
8.2.20.0080.00017.84
8.2.10.0000.00717.73
8.2.00.0000.00717.79
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.57
8.1.230.0070.00420.84
8.1.220.0000.00917.79
8.1.210.0040.00418.77
8.1.200.0030.00717.25
8.1.190.0040.00417.54
8.1.180.0080.00018.10
8.1.170.0000.00818.65
8.1.160.0000.00818.93
8.1.150.0030.00618.68
8.1.140.0000.00917.41
8.1.130.0000.00717.82
8.1.120.0030.00317.51
8.1.110.0040.00417.33
8.1.100.0050.00317.38
8.1.90.0070.00017.46
8.1.80.0000.00717.46
8.1.70.0000.00717.39
8.1.60.0050.00317.56
8.1.50.0050.00217.53
8.1.40.0030.00617.41
8.1.30.0030.00517.63
8.1.20.0040.00417.58
8.1.10.0030.00617.64
8.1.00.0040.00417.53
8.0.300.0040.00420.09
8.0.290.0030.00517.05
8.0.280.0030.00318.45
8.0.270.0070.00017.30
8.0.260.0030.00516.74
8.0.250.0000.00716.98
8.0.240.0040.00416.91
8.0.230.0030.00416.99
8.0.220.0040.00416.77
8.0.210.0070.00016.91
8.0.200.0070.00316.97
8.0.190.0040.00416.93
8.0.180.0000.00716.80
8.0.170.0050.00216.89
8.0.160.0070.00016.88
8.0.150.0000.00716.76
8.0.140.0060.00316.74
8.0.130.0050.00013.27
8.0.120.0050.00316.85
8.0.110.0050.00316.92
8.0.100.0000.00716.75
8.0.90.0000.00716.91
8.0.80.0130.00716.84
8.0.70.0050.00316.83
8.0.60.0000.00716.84
8.0.50.0040.00316.81
8.0.30.0100.00917.08
8.0.20.0020.01617.40
8.0.10.0000.00716.97
8.0.00.0120.01016.89
7.4.330.0050.00016.71
7.4.320.0000.00616.44
7.4.300.0060.00016.52
7.4.290.0000.00716.50
7.4.280.0030.00316.48
7.4.270.0000.00616.61
7.4.260.0030.00313.30
7.4.250.0040.00416.43
7.4.240.0020.00516.55
7.4.230.0000.00716.49
7.4.220.0080.01116.46
7.4.210.0040.01016.59
7.4.200.0000.00616.49
7.4.190.0030.00316.40
7.4.160.0130.00316.34
7.4.150.0070.01117.40
7.4.140.0100.01017.86
7.4.130.0100.00616.49
7.4.120.0070.01016.63
7.4.110.0130.00616.46
7.4.100.0120.01216.48
7.4.90.0060.01316.52
7.4.80.0150.00419.39
7.4.70.0100.00716.49
7.4.60.0130.00316.60
7.4.50.0050.00016.41
7.4.40.0070.00722.77
7.4.30.0090.01216.54
7.4.00.0030.00714.93
7.3.330.0020.00213.02
7.3.320.0000.00513.00
7.3.310.0030.00316.33
7.3.300.0000.00616.25
7.3.290.0060.00616.27
7.3.280.0070.01016.23
7.3.270.0060.01517.40
7.3.260.0110.00718.24
7.3.250.0130.00416.20
7.3.240.0090.01216.41
7.3.230.0120.00616.60
7.3.210.0130.00316.46
7.3.200.0060.01119.39
7.3.190.0160.00716.57
7.3.180.0120.00316.29
7.3.170.0130.00316.36
7.3.160.0100.00616.52
7.3.120.0040.01114.75
7.3.10.0030.00716.62
7.3.00.0040.00816.25
7.2.330.0070.01116.70
7.2.320.0130.00416.55
7.2.310.0060.01216.18
7.2.300.0140.00716.68
7.2.290.0180.00416.72
7.2.130.0080.00616.61
7.2.120.0080.00316.37
7.2.110.0110.00516.70
7.2.100.0050.00916.71
7.2.90.0050.01116.72
7.2.80.0030.01116.64
7.2.70.0070.00816.69
7.2.60.0040.00816.49
7.2.50.0100.00416.59
7.2.40.0070.01116.73
7.2.30.0100.00716.52
7.2.20.0060.01016.56
7.2.10.0070.00516.66
7.2.00.0110.00417.36
7.1.250.0060.00615.36
7.1.240.0070.00715.38
7.1.230.0030.01315.42
7.1.220.0090.00615.76
7.1.210.0030.01415.33
7.1.200.0110.00415.35
7.1.190.0060.00615.30
7.1.180.0110.00715.37
7.1.170.0200.00215.13
7.1.160.0100.01015.47
7.1.150.0130.00015.54
7.1.140.0110.00715.63
7.1.130.0050.01015.29
7.1.120.0040.00815.45
7.1.110.0080.00415.68
7.1.100.0060.00816.68
7.1.90.0050.00815.34
7.1.80.0060.00615.36
7.1.70.0100.00816.37
7.1.60.0040.01417.20
7.1.50.0110.00516.24
7.1.40.0000.01615.68
7.1.30.0000.01115.45
7.1.20.0080.00515.86
7.1.10.0040.00815.79
7.1.00.0020.02919.01
7.0.330.0000.00914.59
7.0.320.0140.00015.42
7.0.310.0000.01114.98
7.0.300.0100.00515.16
7.0.290.0120.00414.84
7.0.280.0090.00615.06
7.0.270.0140.00215.21
7.0.260.0120.00614.81
7.0.250.0080.00515.24
7.0.240.0130.00314.96
7.0.230.0070.01014.92
7.0.220.0100.00314.97
7.0.210.0000.00815.18
7.0.200.0030.00515.94
7.0.190.0110.00414.94
7.0.180.0070.00415.14
7.0.170.0080.00315.32
7.0.160.0000.00814.93
7.0.150.0110.00415.06
7.0.140.0010.04118.73
7.0.130.0060.00415.25
7.0.120.0040.00815.46
7.0.110.0000.01015.29
7.0.100.0200.04917.52
7.0.90.0120.02517.53
7.0.80.0100.02617.67
7.0.70.0070.02117.55
7.0.60.0090.02117.41
7.0.50.0170.02817.80
7.0.40.0090.03816.72
7.0.30.0080.04516.65
7.0.20.0090.02716.61
7.0.10.0000.03516.80
7.0.00.0030.02416.68
5.6.380.0030.00714.32
5.6.370.0100.00514.05
5.6.360.0030.01013.79
5.6.350.0030.01314.15
5.6.340.0000.01414.05
5.6.330.0060.00913.90
5.6.320.0070.00514.15
5.6.310.0080.00814.21
5.6.300.0060.01114.25
5.6.290.0060.00613.88
5.6.280.0020.04517.63
5.6.270.0040.00814.15
5.6.260.0040.00714.27
5.6.250.0100.03017.32
5.6.240.0080.02217.41
5.6.230.0070.02317.31
5.6.220.0020.02617.49
5.6.210.0060.03117.52
5.6.200.0020.02617.63
5.6.190.0060.02417.42
5.6.180.0080.02817.48
5.6.170.0060.04717.47
5.6.160.0060.03117.38
5.6.150.0030.03817.55
5.6.140.0090.02917.43
5.6.130.0010.02717.68
5.6.120.0030.02817.66
5.6.110.0030.02417.48
5.6.100.0070.02617.59
5.6.90.0040.02417.36
5.6.80.0060.02417.14
5.6.70.0020.02817.13
5.6.60.0070.02017.19
5.6.50.0100.02017.13
5.6.40.0000.02717.14
5.6.30.0070.02517.13
5.6.20.0120.04217.27
5.6.10.0130.03017.13
5.6.00.0100.04017.28
5.5.380.0050.02615.79
5.5.370.0050.02015.78
5.5.360.0030.02215.84
5.5.350.0060.02015.80
5.5.340.0000.02516.05
5.5.330.0060.03016.00
5.5.320.0030.03915.90
5.5.310.0050.02216.04
5.5.300.0070.02315.99
5.5.290.0060.02315.97
5.5.280.0060.02516.04
5.5.270.0050.04116.05
5.5.260.0040.03315.99
5.5.250.0040.02515.91
5.5.240.0090.01515.66
5.5.230.0090.01815.70
5.5.220.0070.01715.72
5.5.210.0100.01715.73
5.5.200.0030.03315.58
5.5.190.0020.02415.66
5.5.180.0040.02415.65
5.5.170.0070.00711.21
5.5.160.0060.02115.68
5.5.150.0080.03815.72
5.5.140.0080.03915.72
5.5.130.0080.02815.66
5.5.120.0090.03815.72
5.5.110.0120.02515.69
5.5.100.0080.04315.67
5.5.90.0090.04015.56
5.5.80.0110.04315.66
5.5.70.0170.03315.67
5.5.60.0110.03315.64
5.5.50.0160.02815.57
5.5.40.0140.03015.57
5.5.30.0090.04215.61
5.5.20.0100.03815.56
5.5.10.0070.02915.58
5.5.00.0090.03515.64
5.4.450.0030.02315.15
5.4.440.0020.02715.31
5.4.430.0030.02115.31
5.4.420.0070.03515.30
5.4.410.0060.02115.22
5.4.400.0040.03915.16
5.4.390.0070.02115.15
5.4.380.0050.01915.04
5.4.370.0000.03615.07
5.4.360.0040.02115.16
5.4.350.0050.03215.14
5.4.340.0020.02515.05
5.4.330.0080.00411.18
5.4.320.0070.03015.11
5.4.310.0160.03514.99
5.4.300.0090.03915.12
5.4.290.0120.02515.13
5.4.280.0120.03814.99
5.4.270.0150.03715.13
5.4.260.0090.03915.06
5.4.250.0070.02714.98
5.4.240.0110.04015.11
5.4.230.0170.02915.10
5.4.220.0150.03515.16
5.4.210.0120.04315.12
5.4.200.0250.03215.12
5.4.190.0070.04315.14
5.4.180.0130.03614.98
5.4.170.0110.03815.06
5.4.160.0080.04215.06
5.4.150.0170.04015.19
5.4.140.0180.03213.69
5.4.130.0150.03313.62
5.4.120.0150.03313.74
5.4.110.0150.03813.77
5.4.100.0110.03613.70
5.4.90.0170.03513.76
5.4.80.0160.03713.71
5.4.70.0110.02213.77
5.4.60.0180.01813.77
5.4.50.0160.03813.71
5.4.40.0090.04013.71
5.4.30.0100.03713.70
5.4.20.0070.03013.79
5.4.10.0090.03613.69
5.4.00.0150.02213.31
5.3.290.0050.02612.91
5.3.280.0260.03312.89
5.3.270.0120.03512.89
5.3.260.0180.03012.82
5.3.250.0190.03212.81
5.3.240.0130.03812.89
5.3.230.0100.04012.82
5.3.220.0130.03912.87
5.3.210.0120.03612.87
5.3.200.0100.03612.84
5.3.190.0130.04112.80
5.3.180.0100.04012.87
5.3.170.0080.04112.87
5.3.160.0090.04312.78
5.3.150.0090.04012.86
5.3.140.0130.03712.79
5.3.130.0110.03712.79
5.3.120.0050.04312.85
5.3.110.0100.03712.78
5.3.100.0120.03912.59
5.3.90.0150.04012.53
5.3.80.0100.03612.48
5.3.70.0190.03212.57
5.3.60.0050.04112.49
5.3.50.0130.02812.55
5.3.40.0160.03712.49
5.3.30.0120.03812.52
5.3.20.0070.03012.43
5.3.10.0170.03212.35
5.3.00.0090.03812.33
5.2.170.0060.03211.08
5.2.160.0130.02811.14
5.2.150.0090.03011.16
5.2.140.0080.03611.08
5.2.130.0120.03211.14
5.2.120.0170.02811.12
5.2.110.0090.03011.16
5.2.100.0040.03411.17
5.2.90.0090.03211.16
5.2.80.0120.03511.13
5.2.70.0120.02611.13
5.2.60.0070.03211.04
5.2.50.0070.03211.02
5.2.40.0100.02211.08
5.2.30.0040.03311.10
5.2.20.0080.02711.05
5.2.10.0090.03610.99
5.2.00.0160.03010.95
5.1.60.0120.02210.60
5.1.50.0090.01710.59
5.1.40.0020.02810.59
5.1.30.0090.02210.78
5.1.20.0090.01910.78
5.1.10.0100.02810.56
5.1.00.0160.02810.62
5.0.50.0180.0239.86
5.0.40.0140.0229.79
5.0.30.0190.0139.70
5.0.20.0180.0189.74
5.0.10.0110.0169.69
5.0.00.0120.0309.72
4.4.90.0050.0189.66
4.4.80.0050.0179.66
4.4.70.0070.0169.66
4.4.60.0070.0189.66
4.4.50.0040.0209.66
4.4.40.0030.0229.66
4.4.30.0100.0189.66
4.4.20.0030.0189.66
4.4.10.0090.0139.66
4.4.00.0040.0209.66
4.3.110.0070.0209.66
4.3.100.0020.0199.66
4.3.90.0070.0179.66
4.3.80.0140.0309.66
4.3.70.0150.0089.66
4.3.60.0060.0199.66
4.3.50.0050.0199.66
4.3.40.0160.0229.66
4.3.30.0090.0219.66
4.3.20.0080.0139.66
4.3.10.0050.0159.66
4.3.00.0070.0189.66

preferences:
42.16 ms | 400 KiB | 5 Q