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'], $array['a']); print_r($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)
8.3.60.0100.01018.19
8.3.50.0120.00921.08
8.3.40.0140.00418.56
8.3.30.0100.00320.34
8.3.20.0040.00418.77
8.3.10.0040.00421.27
8.3.00.0070.00022.47
8.2.180.0100.01016.38
8.2.170.0120.00322.96
8.2.160.0130.00720.29
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0120.00420.82
8.2.110.0060.00319.39
8.2.100.0110.00017.91
8.2.90.0070.00019.28
8.2.80.0000.00818.05
8.2.70.0040.00417.75
8.2.60.0000.00718.04
8.2.50.0060.00318.07
8.2.40.0040.00418.15
8.2.30.0000.00719.48
8.2.20.0080.00017.64
8.2.10.0040.00417.65
8.2.00.0050.00317.61
8.1.280.0150.00025.92
8.1.270.0040.00423.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0070.00322.46
8.1.230.0110.00021.06
8.1.220.0030.00618.77
8.1.210.0000.00719.00
8.1.200.0100.00017.22
8.1.190.0050.00317.51
8.1.180.0080.00018.10
8.1.170.0000.00818.57
8.1.160.0040.00418.88
8.1.150.0030.00618.54
8.1.140.0060.00317.40
8.1.130.0000.00717.83
8.1.120.0040.00417.42
8.1.110.0000.00717.44
8.1.100.0040.00417.38
8.1.90.0030.00317.48
8.1.80.0050.00317.51
8.1.70.0030.00317.37
8.1.60.0060.00317.54
8.1.50.0040.00417.41
8.1.40.0040.00417.54
8.1.30.0040.00417.63
8.1.20.0000.00917.68
8.1.10.0080.00017.62
8.1.00.0030.00617.51
8.0.300.0000.00719.96
8.0.290.0040.00417.16
8.0.280.0000.00718.43
8.0.270.0030.00317.23
8.0.260.0000.00716.82
8.0.250.0070.00016.95
8.0.240.0040.00417.01
8.0.230.0030.00416.93
8.0.220.0000.00716.93
8.0.210.0040.00416.86
8.0.200.0040.00416.88
8.0.190.0040.00416.94
8.0.180.0040.00416.82
8.0.170.0030.00516.96
8.0.160.0040.00416.91
8.0.150.0000.00716.96
8.0.140.0070.00016.83
8.0.130.0000.00513.38
8.0.120.0090.00016.82
8.0.110.0000.00716.78
8.0.100.0040.00416.91
8.0.90.0040.00416.93
8.0.80.0130.00316.88
8.0.70.0040.00416.83
8.0.60.0020.00516.91
8.0.50.0070.00016.86
8.0.30.0110.00917.04
8.0.20.0110.00817.40
8.0.10.0070.00016.97
8.0.00.0130.00516.80
7.4.330.0050.00016.74
7.4.320.0000.00616.58
7.4.300.0030.00316.55
7.4.290.0000.00716.48
7.4.280.0060.00016.42
7.4.270.0000.00716.58
7.4.260.0050.00013.16
7.4.250.0000.00716.45
7.4.240.0030.00516.52
7.4.230.0000.00616.63
7.4.220.0120.00816.59
7.4.210.0090.00516.52
7.4.200.0000.00816.32
7.4.190.0070.00016.51
7.4.160.0060.01116.63
7.4.150.0100.00717.40
7.4.140.0120.00917.86
7.4.130.0130.00416.50
7.4.120.0070.00916.55
7.4.110.0130.00316.46
7.4.100.0140.00316.52
7.4.90.0130.00616.58
7.4.80.0030.01719.39
7.4.70.0080.00816.71
7.4.60.0080.00816.47
7.4.50.0000.00616.62
7.4.40.0040.01122.77
7.4.30.0070.01016.61
7.4.10.0030.01416.35
7.4.00.0090.00815.62
7.3.330.0030.00313.10
7.3.320.0000.00513.10
7.3.310.0000.00716.20
7.3.300.0000.00716.28
7.3.290.0120.00316.26
7.3.280.0110.00716.33
7.3.270.0070.01117.40
7.3.260.0110.01118.24
7.3.250.0060.01116.50
7.3.240.0070.01016.66
7.3.230.0140.00316.48
7.3.210.0140.00216.37
7.3.200.0100.00719.39
7.3.190.0100.01316.36
7.3.180.0090.00616.30
7.3.170.0030.01316.43
7.3.160.0030.01216.25
7.3.130.0040.01516.36
7.3.120.0070.01215.62
7.3.110.0040.01116.49
7.3.100.0080.00816.40
7.3.90.0130.00716.38
7.3.80.0030.01116.13
7.3.70.0150.00016.36
7.3.60.0070.00316.25
7.3.50.0070.00716.39
7.3.40.0000.01316.25
7.3.30.0030.00916.12
7.3.20.0080.00617.99
7.3.10.0030.00718.10
7.3.00.0060.00917.99
7.2.330.0030.01416.63
7.2.320.0100.00716.55
7.2.310.0100.00616.56
7.2.300.0060.00916.47
7.2.290.0110.00616.36
7.2.260.0100.01016.62
7.2.250.0070.01416.38
7.2.240.0170.00316.54
7.2.230.0000.01516.32
7.2.220.0160.00316.25
7.2.210.0030.01016.50
7.2.200.0120.00316.39
7.2.190.0030.01316.52
7.2.180.0040.01116.36
7.2.170.0070.00716.44
7.2.160.0030.00616.48
7.2.150.0030.00718.51
7.2.140.0040.00718.38
7.2.130.0070.00718.13
7.2.120.0070.00318.21
7.2.110.0040.00718.30
7.2.100.0030.01418.23
7.2.90.0100.00618.47
7.2.80.0060.00918.36
7.2.70.0070.00718.20
7.2.60.0070.00718.23
7.2.50.0080.00818.35
7.2.40.0000.01418.50
7.2.30.0040.01118.41
7.2.20.0030.01018.30
7.2.10.0100.00318.29
7.2.00.0020.01318.84
7.1.330.0060.01017.27
7.1.320.0000.01717.42
7.1.310.0040.01117.28
7.1.300.0060.00617.35
7.1.290.0030.00717.16
7.1.280.0070.00717.29
7.1.270.0000.01017.29
7.1.260.0030.00916.85
7.1.250.0030.01217.20
7.1.240.0050.00517.37
7.1.230.0080.00817.33
7.1.220.0000.01417.14
7.1.210.0040.00717.42
7.1.200.0060.01017.30
7.1.190.0000.00917.39
7.1.180.0050.00917.25
7.1.170.0080.00817.26
7.1.160.0040.01117.32
7.1.150.0080.00617.16
7.1.140.0040.00817.07
7.1.130.0040.00717.35
7.1.120.0070.00717.07
7.1.110.0080.00317.24
7.1.100.0020.00917.69
7.1.90.0060.00617.26
7.1.80.0070.00717.43
7.1.70.0040.00917.12
7.1.60.0060.01518.20
7.1.50.0060.01117.03
7.1.40.0060.00316.97
7.1.30.0040.00817.30
7.1.20.0030.00917.17
7.1.10.0070.01117.45
7.1.00.0060.02619.69
7.0.330.0100.00317.06
7.0.320.0070.00716.80
7.0.310.0080.00616.84
7.0.300.0040.01116.73
7.0.290.0110.00416.84
7.0.280.0090.00616.67
7.0.270.0040.01116.86
7.0.260.0030.00916.82
7.0.250.0100.00717.04
7.0.240.0030.01017.09
7.0.230.0100.00317.03
7.0.220.0060.00617.04
7.0.210.0060.00617.11
7.0.200.0060.00316.96
7.0.190.0110.00316.78
7.0.180.0090.00017.01
7.0.170.0080.00417.09
7.0.160.0030.00916.76
7.0.150.0040.00416.70
7.0.140.0050.04019.44
7.0.130.0000.01216.86
7.0.120.0110.00416.86
7.0.110.0100.00617.04
7.0.100.0120.03218.31
7.0.90.0020.05318.45
7.0.80.0060.03018.46
7.0.70.0100.03818.33
7.0.60.0160.02818.57
7.0.50.0060.03018.66
7.0.40.0070.02317.46
7.0.30.0030.04517.45
7.0.20.0080.04017.45
7.0.10.0080.02317.52
7.0.00.0070.03817.45
5.6.400.0070.00715.71
5.6.390.0100.00316.00
5.6.380.0040.01515.86
5.6.370.0080.00815.88
5.6.360.0090.00615.71
5.6.350.0070.01015.92
5.6.340.0060.00616.06
5.6.330.0030.00915.95
5.6.320.0030.00815.82
5.6.310.0030.00915.98
5.6.300.0050.00515.96
5.6.290.0070.01015.98
5.6.280.0060.03818.26
5.6.270.0060.00815.70
5.6.260.0000.01515.82
5.6.250.0120.03318.33
5.6.240.0070.03318.36
5.6.230.0070.04218.04
5.6.220.0030.04718.26
5.6.210.0080.03818.23
5.6.200.0070.04118.50
5.6.190.0040.04518.40
5.6.180.0120.04118.42
5.6.170.0050.02518.33
5.6.160.0130.03518.49
5.6.150.0060.04518.40
5.6.140.0070.02318.46
5.6.130.0120.04218.37
5.6.120.0070.04518.31
5.6.110.0100.04318.44
5.6.100.0050.05418.37
5.6.90.0100.02318.34
5.6.80.0100.04518.07
5.6.70.0050.02217.91
5.6.60.0060.02118.07
5.6.50.0090.04418.28
5.6.40.0040.04918.20
5.6.30.0080.01818.02
5.6.20.0130.03017.99
5.6.10.0060.02817.96
5.6.00.0030.02718.02
5.5.380.0110.04018.01
5.5.370.0100.04218.07
5.5.360.0050.05118.10
5.5.350.0030.04618.14
5.5.340.0070.02718.26
5.5.330.0060.04418.30
5.5.320.0050.02818.23
5.5.310.0060.04718.13
5.5.300.0030.03018.19
5.5.290.0080.02318.17
5.5.280.0080.02118.34
5.5.270.0100.04018.25
5.5.260.0100.04318.17
5.5.250.0050.04218.14
5.5.240.0070.02017.83
5.5.230.0030.03017.92
5.5.220.0030.04617.92
5.5.210.0040.02617.78
5.5.200.0020.04717.70
5.5.190.0070.04317.77
5.5.180.0060.03317.92
5.5.170.0060.00915.41
5.5.160.0030.02617.82
5.5.150.0060.02317.96
5.5.140.0090.01917.79
5.5.130.0080.02017.89
5.5.120.0120.01717.93
5.5.110.0070.02317.91
5.5.100.0050.02517.89
5.5.90.0070.01817.92
5.5.80.0080.02317.72
5.5.70.0050.02217.73
5.5.60.0020.03017.85
5.5.50.0050.02317.81
5.5.40.0050.03817.71
5.5.30.0000.02317.76
5.5.20.0100.03917.85
5.5.10.0090.04017.84
5.5.00.0090.02017.78
5.4.450.0070.02715.88
5.4.440.0080.02816.10
5.4.430.0080.04216.04
5.4.420.0080.02815.96
5.4.410.0050.03615.91
5.4.400.0130.02815.89
5.4.390.0060.03615.86
5.4.380.0070.01815.87
5.4.370.0070.04215.85
5.4.360.0050.03615.89
5.4.350.0030.03115.80
5.4.340.0000.03115.83
5.4.330.0040.01112.65
5.4.320.0050.02315.80
5.4.310.0040.02415.85
5.4.300.0020.02415.84
5.4.290.0000.02215.84
5.4.280.0080.02015.88
5.4.270.0030.02315.77
5.4.260.0030.02115.89
5.4.250.0030.01815.89
5.4.240.0070.01915.94
5.4.230.0030.02615.85
5.4.220.0000.03615.84
5.4.210.0110.01515.88
5.4.200.0080.01815.71
5.4.190.0020.02415.72
5.4.180.0050.02115.72
5.4.170.0030.02015.72
5.4.160.0060.02115.72
5.4.150.0040.02315.72
5.4.140.0090.01814.36
5.4.130.0030.02514.51
5.4.120.0040.02014.45
5.4.110.0050.02214.43
5.4.100.0070.02114.50
5.4.90.0040.02114.53
5.4.80.0050.01814.53
5.4.70.0020.02214.48
5.4.60.0020.02314.49
5.4.50.0100.01714.52
5.4.40.0050.02014.44
5.4.30.0060.01614.52
5.4.20.0030.01814.48
5.4.10.0050.01914.52
5.4.00.0070.01514.25
5.3.290.0080.02014.36
5.3.280.0070.01714.31
5.3.270.0030.04114.30
5.3.260.0040.02014.38
5.3.250.0020.02514.34
5.3.240.0070.02014.26
5.3.230.0070.02314.28
5.3.220.0080.02014.18
5.3.210.0030.02514.29
5.3.200.0050.02314.26
5.3.190.0060.02014.30
5.3.180.0030.02114.35
5.3.170.0040.02014.35
5.3.160.0080.01814.37
5.3.150.0030.02014.36
5.3.140.0050.01714.28
5.3.130.0040.01814.32
5.3.120.0060.02014.27
5.3.110.0020.02214.32
5.3.100.0040.02014.31
5.3.90.0070.02014.38
5.3.80.0050.01814.19
5.3.70.0030.01814.21
5.3.60.0080.01314.39
5.3.50.0000.02214.41
5.3.40.0070.01714.27
5.3.30.0020.02014.24
5.3.20.0000.02014.22
5.3.10.0060.01314.16
5.3.00.0020.02014.20
5.2.170.0030.03015.66
5.2.160.0030.02715.66
5.2.150.0000.03015.66
5.2.140.0030.02315.66
5.2.130.0000.03015.66
5.2.120.0030.02715.66
5.2.110.0000.02715.66
5.2.100.0000.02715.66
5.2.90.0000.02715.66
5.2.80.0000.02715.66
5.2.70.0030.02715.66
5.2.60.0030.02715.66
5.2.50.0030.02715.66
5.2.40.0030.06015.66
5.2.30.0030.02315.66
5.2.20.0070.05715.66
5.2.10.0000.05715.66
5.2.00.0030.04315.66
5.1.60.0000.04015.66
5.1.50.0030.02315.66
5.1.40.0070.05015.66
5.1.30.0030.04315.66
5.1.20.0030.04015.66
5.1.10.0070.05015.66
5.1.00.0070.04715.66
5.0.50.0000.04715.66
5.0.40.0100.03715.66
5.0.30.0070.05315.66
5.0.20.0030.02315.66
5.0.10.0030.04015.66
5.0.00.0000.05015.66
4.4.90.0000.01315.66
4.4.80.0000.03015.66
4.4.70.0070.02715.66
4.4.60.0000.03015.66
4.4.50.0000.01715.66
4.4.40.0000.02715.66
4.4.30.0000.02315.66
4.4.20.0000.03715.66
4.4.10.0030.03015.66
4.4.00.0100.05015.66
4.3.110.0030.03315.66
4.3.100.0030.01315.66
4.3.90.0000.01315.66
4.3.80.0000.03315.66
4.3.70.0030.01315.66
4.3.60.0030.01715.66
4.3.50.0000.01715.66
4.3.40.0030.05315.66
4.3.30.0030.02015.66
4.3.20.0000.01715.66
4.3.10.0000.03315.66
4.3.00.0000.03315.66

preferences:
38.89 ms | 401 KiB | 5 Q