3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($a, $b) = 'kaka'; var_dump($a); var_dump($b); $kaka = 'kaka'; list($a, $b) = $kaka; var_dump($a); var_dump($b); $kaka++; var_dump($kaka); $test = $kaka + 1; var_dump($test); $z = 'z'; $z++; var_dump($z);

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)
8.3.60.0030.01018.68
8.3.50.0100.01122.04
8.3.40.0150.00018.85
8.3.30.0100.00719.21
8.3.20.0040.00420.34
8.3.10.0080.00020.60
8.3.00.0000.00919.35
8.2.180.0110.00716.63
8.2.170.0070.00722.96
8.2.160.0110.00420.18
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0050.00321.04
8.2.110.0060.00322.20
8.2.100.0080.00317.91
8.2.90.0030.00619.26
8.2.80.0060.00317.97
8.2.70.0040.00417.50
8.2.60.0030.00617.89
8.2.50.0050.00318.07
8.2.40.0000.00818.21
8.2.30.0030.00319.34
8.2.20.0000.00817.77
8.2.10.0040.00418.05
8.2.00.0000.00817.80
8.1.280.0090.01225.92
8.1.270.0050.00324.02
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00319.01
8.1.230.0110.00019.16
8.1.220.0090.00017.74
8.1.210.0040.00418.77
8.1.200.0000.01816.88
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0060.00618.35
8.1.160.0040.00422.00
8.1.150.0040.00418.72
8.1.140.0000.00717.26
8.1.130.0000.00717.74
8.1.120.0000.00717.39
8.1.110.0040.00417.38
8.1.100.0040.00417.30
8.1.90.0040.00417.32
8.1.80.0040.00417.45
8.1.70.0000.00717.29
8.1.60.0090.00017.41
8.1.50.0000.00817.41
8.1.40.0030.00617.46
8.1.30.0000.00817.65
8.1.20.0040.00417.68
8.1.10.0030.00617.58
8.1.00.0050.00317.45
8.0.300.0060.00318.77
8.0.290.0030.00616.75
8.0.280.0000.00718.25
8.0.270.0000.00717.16
8.0.260.0030.00317.26
8.0.250.0000.00716.88
8.0.240.0070.00016.84
8.0.230.0000.00716.91
8.0.220.0030.00316.82
8.0.210.0000.00616.78
8.0.200.0030.00316.84
8.0.190.0080.00016.84
8.0.180.0080.00016.93
8.0.170.0040.00416.92
8.0.160.0080.00016.91
8.0.150.0000.00716.74
8.0.140.0040.00416.89
8.0.130.0040.00413.38
8.0.120.0050.00316.75
8.0.110.0000.00716.83
8.0.100.0070.00016.78
8.0.90.0080.00016.93
8.0.80.0090.00616.82
8.0.70.0040.00416.84
8.0.60.0040.00416.91
8.0.50.0040.00416.90
8.0.30.0090.01217.22
8.0.20.0110.00917.40
8.0.10.0000.00716.89
8.0.00.0100.00716.76
7.4.330.0050.00015.00
7.4.320.0060.00016.47
7.4.300.0030.00316.41
7.4.290.0000.00716.46
7.4.280.0040.00416.35
7.4.270.0030.00316.37
7.4.260.0000.00716.43
7.4.250.0070.00016.43
7.4.240.0040.00316.51
7.4.230.0030.00316.58
7.4.220.0130.01316.59
7.4.210.0110.00316.42
7.4.200.0000.00716.62
7.4.160.0090.00916.53
7.4.150.0120.01017.40
7.4.140.0110.00717.86
7.4.130.0100.00716.54
7.4.120.0100.00816.33
7.4.110.0060.01116.50
7.4.100.0130.01016.49
7.4.90.0140.00816.54
7.4.80.0090.01216.45
7.4.70.0070.01016.46
7.4.60.0120.00416.54
7.4.50.0000.00816.62
7.4.40.0100.00716.61
7.4.30.0080.00816.38
7.4.10.0110.00714.89
7.4.00.0100.00514.73
7.3.330.0000.00513.28
7.3.320.0030.00313.13
7.3.310.0040.00416.24
7.3.300.0040.00416.41
7.3.290.0140.00016.43
7.3.280.0080.01016.40
7.3.270.0130.01217.40
7.3.260.0040.01316.35
7.3.250.0080.00916.38
7.3.240.0070.01116.52
7.3.230.0140.00316.50
7.3.210.0170.00016.59
7.3.200.0090.00919.39
7.3.190.0100.01016.37
7.3.180.0030.01216.50
7.3.170.0060.01016.39
7.3.160.0130.00316.45
7.3.130.0060.01314.95
7.3.120.0130.00315.06
7.3.110.0070.01314.95
7.3.100.0040.01115.00
7.3.90.0000.01015.05
7.3.80.0090.00314.90
7.3.70.0030.00714.74
7.3.60.0080.00314.83
7.3.50.0060.01014.61
7.3.40.0110.00314.56
7.3.30.0030.00814.95
7.3.20.0080.00816.78
7.3.10.0040.01116.79
7.3.00.0090.00616.64
7.2.330.0130.01016.48
7.2.320.0090.00916.44
7.2.310.0120.00616.46
7.2.300.0060.01016.63
7.2.290.0140.00916.38
7.2.260.0150.00315.15
7.2.250.0040.01515.13
7.2.240.0050.00815.06
7.2.230.0000.01814.90
7.2.220.0040.00814.82
7.2.210.0000.01514.93
7.2.200.0030.00915.00
7.2.190.0090.00314.95
7.2.180.0060.01015.02
7.2.170.0040.01014.94
7.2.160.0030.01215.03
7.2.150.0060.00616.68
7.2.140.0030.01316.62
7.2.130.0100.01016.95
7.2.120.0130.00017.01
7.2.110.0040.01117.05
7.2.100.0090.00616.95
7.2.90.0070.01016.99
7.2.80.0090.00616.64
7.2.70.0100.00316.76
7.2.60.0040.00616.80
7.2.50.0100.01017.02
7.2.40.0000.01516.96
7.2.30.0030.01016.83
7.2.20.0040.01516.74
7.2.10.0040.01116.80
7.2.00.0060.00916.71
7.1.330.0070.01115.73
7.1.320.0090.00315.77
7.1.310.0100.00315.74
7.1.300.0040.00815.56
7.1.290.0060.00615.89
7.1.280.0090.00015.86
7.1.270.0060.00615.41
7.1.260.0130.00015.60
7.1.250.0080.00415.80
7.1.240.0110.00415.49
7.1.230.0070.01015.68
7.1.220.0070.01115.96
7.1.210.0050.00815.83
7.1.200.0080.00715.56
7.1.190.0070.00715.55
7.1.180.0060.00315.86
7.1.170.0030.01015.75
7.1.160.0030.00915.52
7.1.150.0070.00415.63
7.1.140.0070.00715.62
7.1.130.0090.00915.91
7.1.120.0090.00615.87
7.1.110.0060.00615.96
7.1.100.0000.01215.91
7.1.90.0060.00615.95
7.1.80.0070.00715.54
7.1.70.0020.00716.53
7.1.60.0040.01317.61
7.1.50.0100.00616.29
7.1.40.0060.00915.72
7.1.30.0070.00715.80
7.1.20.0030.00715.64
7.1.10.0000.01815.62
7.1.00.0050.03919.15
7.0.330.0070.00615.39
7.0.320.0060.00915.61
7.0.310.0060.00915.07
7.0.300.0100.00715.41
7.0.290.0060.00615.53
7.0.280.0000.01315.07
7.0.270.0070.00715.36
7.0.260.0040.00715.52
7.0.250.0060.00915.22
7.0.240.0000.00815.47
7.0.230.0080.00815.52
7.0.220.0070.00715.46
7.0.210.0100.00715.59
7.0.200.0050.00815.95
7.0.190.0060.00815.33
7.0.180.0070.00715.26
7.0.170.0000.01315.36
7.0.160.0000.01115.39
7.0.150.0070.00715.52
7.0.140.0050.04318.76
7.0.130.0030.00915.63
7.0.120.0100.00315.04
7.0.110.0100.00615.51
7.0.100.0090.00615.32
7.0.90.0120.00015.42
7.0.80.0070.00415.44
7.0.70.0000.01415.45
7.0.60.0070.02317.61
7.0.50.0050.04516.67
7.0.40.0070.04416.82
7.0.30.0150.04516.93
7.0.20.0180.03816.93
7.0.10.0050.02616.71
7.0.00.0050.02816.72
5.6.400.0080.00414.50
5.6.390.0120.00314.33
5.6.380.0030.01314.77
5.6.370.0040.01114.24
5.6.360.0040.01114.38
5.6.350.0030.00814.34
5.6.340.0070.01014.06
5.6.330.0000.01413.98
5.6.320.0120.00314.52
5.6.310.0050.00814.41
5.6.300.0060.00914.32
5.6.290.0110.00414.34
5.6.280.0080.03517.67
5.6.270.0100.00614.49
5.6.260.0030.00714.38
5.6.250.0050.00514.23
5.6.240.0000.01214.32
5.6.230.0030.01314.59
5.6.220.0100.00714.23
5.6.210.0030.02617.45
5.6.200.0030.03016.14
5.6.190.0070.02717.44
5.6.180.0270.04517.46
5.6.170.0230.03817.29
5.6.160.0010.04617.32
5.6.150.0070.04616.14
5.6.140.0020.02916.24
5.6.130.0050.04616.19
5.6.120.0050.02617.48
5.6.110.0110.04017.61
5.6.100.0080.04317.57
5.6.90.0120.04317.68
5.6.80.0030.04517.50
5.6.70.0090.00014.50
5.6.60.0060.00614.51
5.6.50.0080.00014.56
5.6.40.0090.00314.33
5.6.30.0000.01014.14
5.6.20.0030.01014.32
5.6.10.0000.00914.09
5.6.00.0000.01114.18
5.5.380.0080.00414.44
5.5.370.0070.00714.21
5.5.360.0030.01014.22
5.5.350.0140.03917.43
5.5.340.0050.04516.18
5.5.330.0110.01817.40
5.5.320.0220.04317.40
5.5.310.0170.04017.38
5.5.300.0080.02215.93
5.5.290.0080.04316.11
5.5.280.0090.05017.49
5.5.270.0050.02917.44
5.5.260.0080.04117.51
5.5.250.0030.03017.39
5.5.240.0050.04317.28
5.5.230.0070.00713.94
5.5.220.0070.00713.96
5.5.210.0030.01014.27
5.5.200.0030.01014.00
5.5.190.0000.01114.36
5.5.180.0090.00614.22
5.5.170.0000.00914.30
5.5.160.0030.00714.40
5.5.150.0040.00814.34
5.5.140.0100.00313.85
5.5.130.0040.00413.86
5.5.120.0030.00914.23
5.5.110.0030.01014.11
5.5.100.0030.01014.26
5.5.90.0040.01214.05
5.5.80.0060.01014.00
5.5.70.0080.00314.29
5.5.60.0030.00714.07
5.5.50.0030.01014.32
5.5.40.0090.00614.16
5.5.30.0130.00014.11
5.5.20.0030.00614.18
5.5.10.0000.01414.06
5.5.00.0000.01414.21
5.4.450.0220.02815.34
5.4.440.0070.03415.15
5.4.430.0090.03215.05
5.4.420.0070.03215.23
5.4.410.0100.03615.25
5.4.400.0280.02315.17
5.4.390.0210.02714.89
5.4.380.0190.03314.65
5.4.370.0150.04414.74
5.4.360.0300.03614.77
5.4.350.0270.02714.66
5.4.340.0200.02814.70
5.4.330.0070.00010.84
5.4.320.0030.02111.62
5.4.310.0050.02311.84
5.4.300.0040.02211.71
5.4.290.0040.02311.80
5.4.280.0060.01911.72
5.4.270.0070.02111.66
5.4.260.0050.02011.76
5.4.250.0020.02611.68
5.4.240.0040.02211.63
5.4.230.0030.02411.59
5.4.220.0030.02211.74
5.4.210.0060.01911.66
5.4.200.0070.01811.65
5.4.190.0070.01711.58
5.4.180.0070.01811.71
5.4.170.0060.01811.68
5.4.160.0060.01911.68
5.4.150.0070.02011.70
5.4.140.0070.01911.65
5.4.130.0070.01811.53
5.4.120.0050.02211.37
5.4.110.0040.02211.53
5.4.100.0050.02111.37
5.4.90.0040.02011.43
5.4.80.0040.02211.49
5.4.70.0070.01811.55
5.4.60.0090.01611.49
5.4.50.0050.02011.47
5.4.40.0050.02111.38
5.4.30.0030.02211.39
5.4.20.0030.02111.48
5.4.10.0040.02011.45
5.4.00.0050.02011.24
5.3.290.0040.04112.80
5.3.280.0060.03712.71
5.3.270.0050.04012.73
5.3.260.0050.03812.72
5.3.250.0050.03912.72
5.3.240.0060.03812.72
5.3.230.0110.03412.71
5.3.220.0080.03512.68
5.3.210.0060.03912.68
5.3.200.0120.03012.68
5.3.190.0080.03512.67
5.3.180.0070.03512.67
5.3.170.0080.03412.66
5.3.160.0050.03812.67
5.3.150.0060.03712.68
5.3.140.0070.03512.66
5.3.130.0050.03912.66
5.3.120.0070.03812.66
5.3.110.0050.03912.66
5.3.100.0080.03412.12
5.3.90.0070.03612.08
5.3.80.0060.03612.07
5.3.70.0080.03412.07
5.3.60.0040.03812.06
5.3.50.0060.03712.00
5.3.40.0130.02912.00
5.3.30.0070.03311.95
5.3.20.0060.03611.72
5.3.10.0090.03511.69
5.3.00.0040.04511.68
5.2.170.0030.0379.18
5.2.160.0050.0289.18
5.2.150.0060.0289.18
5.2.140.0030.0329.18
5.2.130.0060.0379.14
5.2.120.0050.0289.14
5.2.110.0040.0299.14
5.2.100.0030.0299.14
5.2.90.0040.0289.14
5.2.80.0040.0309.14
5.2.70.0040.0309.14
5.2.60.0040.0309.08
5.2.50.0100.0249.06
5.2.40.0040.0309.03
5.2.30.0050.0299.01
5.2.20.0100.0289.00
5.2.10.0050.0288.92
5.2.00.0050.0288.78
5.1.60.0030.0258.07
5.1.50.0060.0258.06
5.1.40.0070.0228.04
5.1.30.0060.0248.40
5.1.20.0040.0298.42
5.1.10.0030.0278.14
5.1.00.0050.0298.14
5.0.50.0040.0216.61
5.0.40.0040.0196.47
5.0.30.0020.0336.29
5.0.20.0020.0226.26
5.0.10.0060.0196.23
5.0.00.0050.0306.23
4.4.90.0020.0164.78
4.4.80.0020.0164.76
4.4.70.0020.0164.75
4.4.60.0040.0144.75
4.4.50.0060.0114.77
4.4.40.0040.0254.71
4.4.30.0060.0124.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0030.0244.75
4.3.110.0010.0184.66
4.3.100.0030.0154.67
4.3.90.0030.0154.63
4.3.80.0020.0254.59
4.3.70.0000.0184.63
4.3.60.0030.0144.63
4.3.50.0030.0164.62
4.3.40.0030.0284.54
4.3.30.0020.0173.29
4.3.20.0030.0193.27
4.3.10.0030.0163.23
4.3.00.0070.0236.63

preferences:
47.42 ms | 401 KiB | 5 Q