3v4l.org

run code in 300+ PHP versions simultaneously
<?php list(,$a,$b) = array("Alice", "Mary", "George", "Dave"); var_dump($a,$b); /* Alice*/

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)
8.3.60.0200.00018.43
8.3.50.0070.01021.99
8.3.40.0110.00718.57
8.3.30.0100.00320.34
8.3.20.0040.00420.13
8.3.10.0050.00322.13
8.3.00.0070.00022.34
8.2.180.0120.00916.50
8.2.170.0120.00622.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0100.01026.16
8.2.120.0000.00821.18
8.2.110.0040.00719.39
8.2.100.0040.00717.84
8.2.90.0000.00819.05
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0000.00817.93
8.2.50.0090.00018.07
8.2.40.0090.00018.22
8.2.30.0080.00018.01
8.2.20.0060.00317.64
8.2.10.0080.00017.73
8.2.00.0060.00317.60
8.1.280.0070.00725.92
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00421.28
8.1.230.0110.00017.52
8.1.220.0060.00317.79
8.1.210.0060.00318.77
8.1.200.0030.00617.36
8.1.190.0040.00417.00
8.1.180.0030.00619.01
8.1.170.0090.00018.51
8.1.160.0040.00422.08
8.1.150.0000.00818.52
8.1.140.0070.00017.32
8.1.130.0000.00717.83
8.1.120.0040.00417.30
8.1.110.0060.00317.36
8.1.100.0040.00417.38
8.1.90.0050.00317.38
8.1.80.0030.00317.37
8.1.70.0030.00317.29
8.1.60.0060.00317.43
8.1.50.0030.00617.41
8.1.40.0000.00717.36
8.1.30.0040.00417.57
8.1.20.0040.00417.61
8.1.10.0000.00717.53
8.1.00.0070.00017.47
8.0.300.0080.00018.77
8.0.290.0040.00416.58
8.0.280.0030.00318.30
8.0.270.0030.00317.06
8.0.260.0000.00716.71
8.0.250.0070.00016.79
8.0.240.0090.00016.89
8.0.230.0070.00016.78
8.0.220.0040.00416.79
8.0.210.0030.00316.72
8.0.200.0000.00616.90
8.0.190.0030.00316.80
8.0.180.0000.00716.90
8.0.170.0040.00416.73
8.0.160.0000.00716.76
8.0.150.0040.00416.68
8.0.140.0040.00416.82
8.0.130.0030.00313.24
8.0.120.0030.00516.85
8.0.110.0030.00316.71
8.0.100.0040.00416.87
8.0.90.0040.00416.71
8.0.80.0080.00816.83
8.0.70.0020.00516.70
8.0.60.0070.00016.88
8.0.50.0040.00416.82
8.0.30.0130.00616.95
8.0.20.0070.01217.40
8.0.10.0040.00417.01
8.0.00.0090.00916.74
7.4.330.0050.00015.00
7.4.320.0030.00316.52
7.4.300.0030.00316.52
7.4.290.0000.00816.58
7.4.280.0040.00416.44
7.4.270.0070.00016.46
7.4.260.0050.00313.15
7.4.250.0000.00816.40
7.4.240.0060.00216.48
7.4.230.0030.00316.32
7.4.220.0070.01116.53
7.4.210.0070.01016.47
7.4.200.0050.00216.48
7.4.190.0000.00716.68
7.4.160.0060.00916.56
7.4.150.0130.00517.40
7.4.140.0090.00917.86
7.4.130.0080.00816.40
7.4.120.0110.00516.38
7.4.110.0220.03616.73
7.4.100.0080.01316.43
7.4.90.0090.00916.41
7.4.80.0000.01719.39
7.4.70.0150.01116.44
7.4.60.0060.01416.17
7.4.50.0030.00316.24
7.4.40.0080.00522.77
7.4.30.0030.01716.63
7.4.00.0100.00714.94
7.3.330.0000.00513.07
7.3.320.0000.00513.04
7.3.310.0000.00716.34
7.3.300.0030.00316.20
7.3.290.0070.00716.19
7.3.280.0110.00716.23
7.3.270.0160.00317.40
7.3.260.0120.01216.15
7.3.250.0100.01016.47
7.3.240.0040.01716.24
7.3.230.0070.01016.39
7.3.210.0070.01016.28
7.3.200.0040.01219.39
7.3.190.0170.00016.58
7.3.180.0130.00316.46
7.3.170.0070.01016.27
7.3.160.0060.01216.26
7.3.120.0120.00614.90
7.3.00.0070.00716.83
7.2.330.0100.01316.32
7.2.320.0070.01716.30
7.2.310.0130.00916.40
7.2.300.0120.00616.37
7.2.290.0060.00916.57
7.2.130.0030.00916.70
7.2.120.0040.00716.58
7.2.110.0070.00716.85
7.2.100.0070.00416.73
7.2.90.0110.00716.98
7.2.80.0070.01016.76
7.2.70.0000.01116.84
7.2.60.0090.00616.86
7.2.50.0030.01016.62
7.2.40.0070.00717.00
7.2.30.0000.01316.92
7.2.20.0060.00916.79
7.2.10.0030.01216.89
7.2.00.0040.00717.88
7.1.250.0030.01315.33
7.1.240.0030.01015.52
7.1.230.0070.00315.75
7.1.220.0060.00815.50
7.1.210.0060.00615.56
7.1.200.0030.00615.56
7.1.190.0030.01015.67
7.1.180.0070.00715.81
7.1.170.0000.01015.88
7.1.160.0130.00015.80
7.1.150.0030.01015.60
7.1.140.0090.00315.71
7.1.130.0030.01015.54
7.1.120.0100.00315.55
7.1.110.0040.00715.86
7.1.100.0120.00816.67
7.1.90.0120.00315.74
7.1.80.0030.01015.47
7.1.70.0030.00616.48
7.1.60.0080.00516.56
7.1.50.0050.00916.18
7.1.40.0000.00915.88
7.1.30.0030.01215.70
7.1.20.0070.00715.64
7.1.10.0060.00915.82
7.1.00.0020.03819.12
7.0.330.0040.00815.42
7.0.320.0030.01315.24
7.0.310.0000.00915.41
7.0.300.0090.00615.37
7.0.290.0030.00915.29
7.0.280.0000.01115.21
7.0.270.0060.00615.10
7.0.260.0060.00615.16
7.0.250.0060.00914.98
7.0.240.0000.00815.40
7.0.230.0030.00715.17
7.0.220.0100.00315.16
7.0.210.0000.01515.33
7.0.200.0030.00815.86
7.0.190.0030.01315.41
7.0.180.0030.00915.41
7.0.170.0070.01015.32
7.0.160.0060.00615.25
7.0.150.0030.01015.25
7.0.140.0040.04018.60
7.0.130.0080.00415.10
7.0.120.0090.00615.03
7.0.110.0040.00714.80
7.0.100.0100.04217.62
7.0.90.0120.03317.56
7.0.80.0020.03417.59
7.0.70.0090.03517.48
7.0.60.0190.02417.58
7.0.50.0100.02217.63
7.0.40.0050.02516.62
7.0.30.0050.02716.65
7.0.20.0070.02416.77
7.0.10.0080.01716.74
7.0.00.0050.02516.68
5.6.380.0040.01214.26
5.6.370.0100.00614.03
5.6.360.0060.00614.36
5.6.350.0080.00414.33
5.6.340.0060.00614.58
5.6.330.0070.00714.37
5.6.320.0100.00714.43
5.6.310.0100.00714.46
5.6.300.0060.00613.87
5.6.290.0030.01013.70
5.6.280.0050.03917.54
5.6.270.0120.00613.77
5.6.260.0090.00614.51
5.6.250.0050.02017.33
5.6.240.0050.03717.28
5.6.230.0050.04317.48
5.6.220.0030.03417.31
5.6.210.0040.02617.55
5.6.200.0090.02417.63
5.6.190.0090.02317.57
5.6.180.0030.02117.52
5.6.170.0050.02217.53
5.6.160.0090.02017.66
5.6.150.0040.01817.66
5.6.140.0000.02317.48
5.6.130.0050.02117.62
5.6.120.0030.03017.53
5.6.110.0060.02217.55
5.6.100.0070.02317.60
5.6.90.0040.02717.68
5.6.80.0070.02217.24
5.6.70.0080.01717.23
5.6.60.0020.02317.20
5.6.50.0060.02117.17
5.6.40.0090.01717.25
5.6.30.0100.01317.29
5.6.20.0030.02317.16
5.6.10.0080.02217.04
5.6.00.0080.02317.22
5.5.380.0070.04215.81
5.5.370.0080.03115.79
5.5.360.0050.03915.79
5.5.350.0030.03515.82
5.5.340.0030.02615.98
5.5.330.0120.01916.03
5.5.320.0040.02216.08
5.5.310.0100.02016.01
5.5.300.0020.02316.00
5.5.290.0050.02015.97
5.5.280.0030.02716.03
5.5.270.0060.02116.04
5.5.260.0060.02115.99
5.5.250.0050.01815.91
5.5.240.0050.01915.71
5.5.230.0050.02015.70
5.5.220.0010.02415.66
5.5.210.0010.02115.70
5.5.200.0050.02315.64
5.5.190.0030.02115.71
5.5.180.0050.02115.71
5.5.170.0000.01211.18
5.5.160.0000.02415.72
5.5.150.0070.01715.70
5.5.140.0050.02015.62
5.5.130.0050.01815.70
5.5.120.0060.01815.64
5.5.110.0040.02015.62
5.5.100.0030.01815.62
5.5.90.0050.01815.66
5.5.80.0000.02415.61
5.5.70.0070.04515.65
5.5.60.0050.03615.62
5.5.50.0100.03215.66
5.5.40.0030.04015.64
5.5.30.0020.02315.62
5.5.20.0050.04015.61
5.5.10.0020.04015.61
5.5.00.0080.03415.62
5.4.450.0050.01915.37
5.4.440.0050.02515.14
5.4.430.0030.02115.26
5.4.420.0030.01915.30
5.4.410.0060.01815.21
5.4.400.0020.02015.10
5.4.390.0040.02215.08
5.4.380.0000.02415.11
5.4.370.0050.01815.10
5.4.360.0030.01815.12
5.4.350.0030.01815.08
5.4.340.0060.01714.99
5.4.330.0030.00711.18
5.4.320.0030.01815.12
5.4.310.0030.01715.06
5.4.300.0050.02015.11
5.4.290.0030.01715.04
5.4.280.0020.02015.07
5.4.270.0030.01814.98
5.4.260.0030.01715.20
5.4.250.0030.02515.10
5.4.240.0000.02314.97
5.4.230.0060.03515.06
5.4.220.0030.04115.07
5.4.210.0100.01714.99
5.4.200.0040.02815.14
5.4.190.0030.03714.97
5.4.180.0030.03315.14
5.4.170.0090.03515.10
5.4.160.0040.03414.98
5.4.150.0050.02515.20
5.4.140.0060.04013.70
5.4.130.0060.03813.69
5.4.120.0090.02813.72
5.4.110.0050.02013.80
5.4.100.0100.03813.80
5.4.90.0050.03713.81
5.4.80.0050.02813.71
5.4.70.0070.04113.79
5.4.60.0070.04013.78
5.4.50.0080.02313.73
5.4.40.0130.03313.71
5.4.30.0050.02313.70
5.4.20.0070.03513.68
5.4.10.0020.04213.79
5.4.00.0080.02013.46
5.3.290.0020.02312.83
5.3.280.0050.01912.84
5.3.270.0010.02412.87
5.3.260.0060.02112.88
5.3.250.0080.01812.88
5.3.240.0070.03812.82
5.3.230.0080.02512.85
5.3.220.0070.03712.80
5.3.210.0050.02312.78
5.3.200.0030.03312.86
5.3.190.0090.02812.82
5.3.180.0000.03312.84
5.3.170.0030.04012.86
5.3.160.0060.03812.79
5.3.150.0060.03312.83
5.3.140.0030.02512.82
5.3.130.0050.02512.84
5.3.120.0030.04512.84
5.3.110.0060.03812.77
5.3.100.0070.04012.58
5.3.90.0050.03712.58
5.3.80.0110.01912.52
5.3.70.0040.03912.55
5.3.60.0050.03612.58
5.3.50.0040.04112.55
5.3.40.0050.03812.55
5.3.30.0100.01612.51
5.3.20.0050.02012.41
5.3.10.0120.02812.41
5.3.00.0030.03612.34
5.2.170.0030.02511.05
5.2.160.0050.03011.15
5.2.150.0090.02311.09
5.2.140.0030.01811.18
5.2.130.0020.01911.09
5.2.120.0030.01811.15
5.2.110.0050.01811.13
5.2.100.0050.03411.16
5.2.90.0030.03011.13
5.2.80.0040.03111.13
5.2.70.0000.03911.17
5.2.60.0020.03511.02
5.2.50.0030.02311.11
5.2.40.0000.02111.05
5.2.30.0020.02911.03
5.2.20.0070.03111.04
5.2.10.0030.02111.03
5.2.00.0050.04010.97
5.1.60.0020.02510.60
5.1.50.0050.01910.59
5.1.40.0010.02110.57
5.1.30.0040.02710.77
5.1.20.0030.01510.79
5.1.10.0030.03010.54
5.1.00.0040.01510.54
5.0.50.0050.0179.85
5.0.40.0020.0139.80
5.0.30.0050.0249.64
5.0.20.0000.0229.64
5.0.10.0050.0229.67
5.0.00.0030.0309.66
4.4.90.0080.0109.64
4.4.80.0020.0149.64
4.4.70.0000.0119.64
4.4.60.0000.0209.64
4.4.50.0070.0159.64
4.4.40.0000.0309.64
4.4.30.0020.0159.64
4.4.20.0020.0139.64
4.4.10.0000.0229.64
4.4.00.0020.0309.64
4.3.110.0010.0169.64
4.3.100.0020.0209.64
4.3.90.0030.0099.64
4.3.80.0030.0269.64
4.3.70.0010.0169.64
4.3.60.0000.0159.64
4.3.50.0020.0159.64
4.3.40.0050.0209.64
4.3.30.0030.0189.64
4.3.20.0000.0149.64
4.3.10.0000.0199.64
4.3.00.0030.0089.64

preferences:
43.02 ms | 401 KiB | 5 Q