3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($a,$b,$c) = array("aa","bb"); var_dump($a,$b,$c);

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)
8.3.40.0120.00618.77
8.3.30.0100.00319.02
8.3.20.0050.00220.29
8.3.10.0040.00423.83
8.3.00.0060.00319.15
8.2.170.0140.00322.96
8.2.160.0090.00620.43
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0100.00021.16
8.2.110.0030.00620.38
8.2.100.0040.00818.22
8.2.90.0000.00919.23
8.2.80.0000.00917.97
8.2.70.0060.00317.63
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0000.00818.09
8.2.30.0000.00718.05
8.2.20.0050.00317.79
8.2.10.0040.00418.02
8.2.00.0040.00417.73
8.1.270.0080.00023.75
8.1.260.0030.00626.35
8.1.250.0020.00528.09
8.1.240.0000.00923.92
8.1.230.0120.00019.23
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0030.00717.00
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0030.00518.66
8.1.160.0030.00521.94
8.1.150.0030.00518.89
8.1.140.0000.00717.35
8.1.130.0040.00417.77
8.1.120.0030.00417.39
8.1.110.0040.00417.28
8.1.100.0000.00817.37
8.1.90.0040.00417.29
8.1.80.0000.00717.40
8.1.70.0000.00717.35
8.1.60.0040.00417.54
8.1.50.0000.00817.34
8.1.40.0040.00417.47
8.1.30.0030.00517.43
8.1.20.0040.00417.50
8.1.10.0040.00417.39
8.1.00.0040.00417.42
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0040.00418.29
8.0.270.0000.00717.25
8.0.260.0030.00317.18
8.0.250.0000.00716.86
8.0.240.0000.00816.88
8.0.230.0030.00317.01
8.0.220.0080.00016.91
8.0.210.0000.00616.93
8.0.200.0000.00816.93
8.0.190.0000.00716.95
8.0.180.0050.00316.88
8.0.170.0030.00516.85
8.0.160.0000.00716.99
8.0.150.0040.00416.82
8.0.140.0070.00016.80
8.0.130.0080.00013.35
8.0.120.0070.00016.71
8.0.110.0000.00716.78
8.0.100.0040.00416.78
8.0.90.0050.00216.95
8.0.80.0070.01016.76
8.0.70.0040.00416.80
8.0.60.0040.00416.79
8.0.50.0000.00816.79
8.0.30.0100.01017.05
8.0.20.0090.01317.40
8.0.10.0040.00416.99
8.0.00.0110.00816.63
7.4.330.0020.00215.00
7.4.320.0030.00316.54
7.4.300.0060.00016.45
7.4.290.0000.00716.41
7.4.280.0050.00716.47
7.4.270.0030.00316.46
7.4.260.0070.00316.48
7.4.250.0040.00416.49
7.4.240.0030.00516.56
7.4.230.0000.00716.36
7.4.220.0040.01416.50
7.4.210.0060.01516.55
7.4.200.0030.00316.48
7.4.160.0170.00316.57
7.4.150.0120.00617.40
7.4.140.0130.00717.86
7.4.130.0050.01316.57
7.4.120.0100.01016.38
7.4.110.0100.00716.70
7.4.100.0090.00916.49
7.4.90.0060.01216.50
7.4.80.0100.01019.39
7.4.70.0050.01116.47
7.4.60.0130.01016.10
7.4.50.0000.00616.34
7.4.40.0090.00916.52
7.4.30.0030.01316.59
7.4.10.0040.00814.96
7.4.00.0090.00714.98
7.3.330.0050.00313.15
7.3.320.0000.00513.16
7.3.310.0070.00016.21
7.3.300.0000.00816.21
7.3.290.0060.00916.36
7.3.280.0050.01316.24
7.3.270.0170.00017.40
7.3.260.0070.01616.45
7.3.250.0130.00316.30
7.3.240.0100.00716.52
7.3.230.0120.00516.45
7.3.210.0070.01116.39
7.3.200.0100.01319.39
7.3.190.0040.01916.31
7.3.180.0080.00816.23
7.3.170.0110.00416.36
7.3.160.0160.00016.23
7.3.130.0100.00614.81
7.3.120.0050.01214.96
7.3.110.0070.01014.84
7.3.100.0030.01114.80
7.3.90.0120.00214.65
7.3.80.0070.00614.69
7.3.70.0070.00614.72
7.3.60.0060.01014.67
7.3.50.0070.00914.67
7.3.40.0060.00714.61
7.3.30.0030.00914.52
7.3.20.0030.01016.67
7.3.10.0060.00716.52
7.3.00.0050.00616.45
7.2.330.0090.00916.42
7.2.320.0070.01016.43
7.2.310.0150.00616.27
7.2.300.0090.00916.37
7.2.290.0100.01016.17
7.2.260.0060.01215.05
7.2.250.0050.01414.86
7.2.240.0050.01014.90
7.2.230.0070.01014.77
7.2.220.0060.01014.96
7.2.210.0040.00914.95
7.2.200.0060.00714.98
7.2.190.0060.00914.88
7.2.180.0060.00814.95
7.2.170.0080.00814.86
7.2.160.0050.00514.71
7.2.150.0030.01116.81
7.2.140.0060.00616.67
7.2.130.0070.00616.64
7.2.120.0030.00916.81
7.2.110.0050.00916.72
7.2.100.0060.00816.61
7.2.90.0070.00616.70
7.2.80.0070.00716.90
7.2.70.0080.00616.77
7.2.60.0060.00716.68
7.2.50.0060.00816.74
7.2.40.0040.00816.75
7.2.30.0040.00916.66
7.2.20.0050.01116.88
7.2.10.0050.00816.77
7.2.00.0050.00717.26
7.1.330.0060.00815.68
7.1.320.0050.01015.74
7.1.310.0060.01015.69
7.1.300.0030.01215.69
7.1.290.0040.00815.75
7.1.280.0050.00815.59
7.1.270.0070.00715.63
7.1.260.0040.00915.78
7.1.250.0050.00615.59
7.1.240.0040.01115.93
7.1.230.0030.01415.73
7.1.220.0040.01115.76
7.1.210.0070.00715.69
7.1.200.0040.01115.63
7.1.190.0030.00615.73
7.1.180.0060.00915.38
7.1.170.0060.00615.73
7.1.160.0000.01315.54
7.1.150.0080.00315.56
7.1.140.0070.00715.57
7.1.130.0000.01415.69
7.1.120.0040.01415.65
7.1.110.0040.01115.76
7.1.100.0070.00416.85
7.1.90.0110.00315.52
7.1.80.0060.00615.82
7.1.70.0070.00516.36
7.1.60.0080.00917.54
7.1.50.0090.01216.24
7.1.40.0100.00315.33
7.1.30.0060.00915.71
7.1.20.0030.01015.64
7.1.10.0100.00315.74
7.1.00.0050.04019.10
7.0.330.0000.01215.26
7.0.320.0030.01015.35
7.0.310.0030.00915.28
7.0.300.0000.01115.30
7.0.290.0070.00315.29
7.0.280.0030.00715.32
7.0.270.0000.01215.30
7.0.260.0040.01115.26
7.0.250.0000.01315.31
7.0.240.0070.01015.09
7.0.230.0000.01115.43
7.0.220.0080.00815.49
7.0.210.0060.00915.09
7.0.200.0070.00515.99
7.0.190.0040.01215.16
7.0.180.0130.00015.61
7.0.170.0030.00615.34
7.0.160.0040.01115.15
7.0.150.0060.00615.34
7.0.140.0070.04018.71
7.0.130.0080.00315.54
7.0.120.0060.00615.53
7.0.110.0070.00715.47
7.0.100.0030.00715.28
7.0.90.0040.00715.29
7.0.80.0070.00715.43
7.0.70.0070.00715.35
7.0.60.0020.02617.76
7.0.50.0100.03916.67
7.0.40.0050.04816.68
7.0.30.0180.02516.75
7.0.20.0190.02016.65
7.0.10.0050.02416.75
7.0.00.0030.04816.78
5.6.400.0030.00714.02
5.6.390.0060.00313.96
5.6.380.0060.00614.44
5.6.370.0030.01114.02
5.6.360.0060.00914.33
5.6.350.0000.01414.14
5.6.340.0140.00314.55
5.6.330.0060.00614.11
5.6.320.0000.01614.19
5.6.310.0100.00714.51
5.6.300.0040.01213.83
5.6.290.0040.01114.29
5.6.280.0040.03917.59
5.6.270.0040.01113.95
5.6.260.0030.01014.27
5.6.250.0030.00614.26
5.6.240.0000.01114.13
5.6.230.0030.01014.36
5.6.220.0030.01214.31
5.6.210.0050.04917.43
5.6.200.0080.02216.20
5.6.190.0050.04217.46
5.6.180.0300.03217.29
5.6.170.0120.02717.24
5.6.160.0070.02817.28
5.6.150.0060.02516.13
5.6.140.0050.03016.14
5.6.130.0080.03016.09
5.6.120.0050.03017.46
5.6.110.0070.04017.52
5.6.100.0020.04417.80
5.6.90.0150.03817.46
5.6.80.0110.02117.23
5.6.70.0030.00714.07
5.6.60.0000.01714.18
5.6.50.0030.01514.06
5.6.40.0030.01314.02
5.6.30.0030.00613.95
5.6.20.0140.00014.09
5.6.10.0090.00614.34
5.6.00.0070.00314.36
5.5.380.0030.01013.84
5.5.370.0030.01114.08
5.5.360.0070.01014.18
5.5.350.0130.04117.13
5.5.340.0070.04515.95
5.5.330.0050.03417.19
5.5.320.0190.01916.95
5.5.310.0170.04217.27
5.5.300.0070.03015.95
5.5.290.0080.04616.04
5.5.280.0050.04717.58
5.5.270.0070.04017.53
5.5.260.0050.05017.34
5.5.250.0060.02417.24
5.5.240.0130.03817.01
5.5.230.0070.00713.97
5.5.220.0100.00313.65
5.5.210.0080.01113.96
5.5.200.0140.00314.03
5.5.190.0030.01014.35
5.5.180.0030.01014.12
5.5.170.0100.00714.07
5.5.160.0150.00414.13
5.5.150.0040.01114.07
5.5.140.0110.00314.16
5.5.130.0070.00714.05
5.5.120.0090.00614.11
5.5.110.0040.00413.82
5.5.100.0120.00313.73
5.5.90.0040.01413.95
5.5.80.0060.00314.23
5.5.70.0070.00714.04
5.5.60.0040.00814.23
5.5.50.0040.00413.87
5.5.40.0090.00314.04
5.5.30.0030.01313.86
5.5.20.0100.00714.18
5.5.10.0100.00313.58
5.5.00.0100.00714.02
5.4.450.0210.02615.98
5.4.440.0240.01816.00
5.4.430.0170.02515.81
5.4.420.0200.02415.84
5.4.410.0120.03015.85
5.4.400.0180.02215.78
5.4.390.0170.03015.83
5.4.380.0230.02615.47
5.4.370.0200.03715.57
5.4.360.0130.04215.50
5.4.350.0130.03415.49
5.4.340.0200.02915.59
5.4.330.0040.00412.42
5.4.320.0030.02112.44
5.4.310.0060.02212.44
5.4.300.0040.02312.44
5.4.290.0090.01912.43
5.4.280.0050.02212.38
5.4.270.0050.02012.38
5.4.260.0080.01912.38
5.4.250.0040.02512.38
5.4.240.0070.02112.38
5.4.230.0020.02712.38
5.4.220.0070.01912.38
5.4.210.0030.02112.38
5.4.200.0050.02212.38
5.4.190.0060.02212.38
5.4.180.0070.02312.38
5.4.170.0060.02212.38
5.4.160.0020.02412.38
5.4.150.0040.02312.38
5.4.140.0040.02412.22
5.4.130.0040.02312.21
5.4.120.0040.02312.20
5.4.110.0070.01712.19
5.4.100.0050.02012.19
5.4.90.0050.02012.19
5.4.80.0070.01712.19
5.4.70.0060.02012.19
5.4.60.0070.01912.19
5.4.50.0050.02012.19
5.4.40.0050.02012.19
5.4.30.0040.02212.19
5.4.20.0040.01912.18
5.4.10.0040.02212.18
5.4.00.0060.02011.93
5.3.290.0080.03712.80
5.3.280.0060.03712.71
5.3.270.0100.03612.72
5.3.260.0060.03912.72
5.3.250.0020.04112.72
5.3.240.0070.03712.72
5.3.230.0040.04112.71
5.3.220.0110.03412.68
5.3.210.0090.03612.68
5.3.200.0070.03412.68
5.3.190.0050.03912.68
5.3.180.0060.03612.68
5.3.170.0070.03512.67
5.3.160.0040.03912.67
5.3.150.0070.03612.68
5.3.140.0080.03812.66
5.3.130.0050.04012.65
5.3.120.0070.03712.66
5.3.110.0040.04112.66
5.3.100.0060.04912.12
5.3.90.0070.03712.08
5.3.80.0060.03612.08
5.3.70.0040.03912.08
5.3.60.0030.03912.07
5.3.50.0060.03612.00
5.3.40.0060.03612.00
5.3.30.0090.03211.94
5.3.20.0020.03911.72
5.3.10.0050.03611.69
5.3.00.0050.03711.68
5.2.170.0060.0309.18
5.2.160.0050.0299.18
5.2.150.0060.0309.18
5.2.140.0050.0329.18
5.2.130.0050.0299.14
5.2.120.0050.0289.14
5.2.110.0070.0259.14
5.2.100.0060.0269.13
5.2.90.0040.0299.13
5.2.80.0060.0299.13
5.2.70.0050.0309.13
5.2.60.0030.0329.09
5.2.50.0030.0399.06
5.2.40.0050.0299.03
5.2.30.0060.0299.01
5.2.20.0030.0319.00
5.2.10.0030.0298.91
5.2.00.0080.0258.78
5.1.60.0050.0328.07
5.1.50.0060.0328.06
5.1.40.0070.0258.04
5.1.30.0070.0238.39
5.1.20.0060.0258.41
5.1.10.0030.0278.14
5.1.00.0040.0268.14
5.0.50.0030.0216.61
5.0.40.0040.0186.48
5.0.30.0010.0436.29
5.0.20.0020.0216.25
5.0.10.0030.0216.23
5.0.00.0020.0326.23
4.4.90.0040.0144.78
4.4.80.0030.0154.75
4.4.70.0020.0164.75
4.4.60.0030.0154.75
4.4.50.0040.0144.77
4.4.40.0040.0234.71
4.4.30.0020.0164.76
4.4.20.0080.0104.84
4.4.10.0040.0144.85
4.4.00.0030.0254.76
4.3.110.0010.0174.66
4.3.100.0020.0154.66
4.3.90.0030.0144.64
4.3.80.0030.0244.59
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0020.0163.28
4.3.20.0010.0173.26
4.3.10.0020.0153.22
4.3.00.0030.01718.23

preferences:
43.14 ms | 400 KiB | 5 Q