3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array( "1" ); var_dump(unserialize(serialize($arr)));

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)
8.3.60.0100.01018.55
8.3.50.0090.00817.22
8.3.40.0130.00318.35
8.3.30.0110.00318.48
8.3.20.0070.00018.60
8.3.10.0050.00318.54
8.3.00.0000.00819.13
8.2.180.0070.01416.38
8.2.170.0110.00422.96
8.2.160.0060.01218.82
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00421.00
8.2.110.0060.00321.12
8.2.100.0080.00417.78
8.2.90.0080.00019.28
8.2.80.0060.00319.21
8.2.70.0040.00417.61
8.2.60.0090.00017.80
8.2.50.0000.00919.23
8.2.40.0050.00218.09
8.2.30.0030.00618.06
8.2.20.0070.00017.42
8.2.10.0040.00417.48
8.2.00.0020.00517.61
8.1.280.0070.01425.92
8.1.270.0040.00423.99
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0090.00323.88
8.1.230.0110.00020.88
8.1.220.0030.00618.77
8.1.210.0030.00618.96
8.1.200.0060.00317.13
8.1.190.0000.00717.41
8.1.180.0040.00418.10
8.1.170.0000.00818.49
8.1.160.0000.00718.93
8.1.150.0040.00418.67
8.1.140.0000.00817.39
8.1.130.0030.00317.82
8.1.120.0000.00717.39
8.1.110.0040.00317.30
8.1.100.0030.00317.42
8.1.90.0000.00717.41
8.1.80.0030.00517.29
8.1.70.0000.00717.38
8.1.60.0040.00417.39
8.1.50.0000.00817.44
8.1.40.0030.00517.34
8.1.30.0060.00317.46
8.1.20.0000.00817.49
8.1.10.0050.00217.30
8.1.00.0000.00717.34
8.0.300.0000.00819.98
8.0.290.0040.00416.75
8.0.280.0050.00318.37
8.0.270.0040.00417.19
8.0.260.0030.00316.73
8.0.250.0040.00416.95
8.0.240.0070.00016.84
8.0.230.0030.00416.82
8.0.220.0030.00316.90
8.0.210.0070.00016.79
8.0.200.0000.00816.98
8.0.190.0040.00416.92
8.0.180.0000.00716.92
8.0.170.0050.00316.79
8.0.160.0040.00416.92
8.0.150.0040.00416.72
8.0.140.0040.00416.82
8.0.130.0050.00013.35
8.0.120.0030.00516.84
8.0.110.0000.00816.77
8.0.100.0040.00416.66
8.0.90.0050.00316.95
8.0.80.0090.00616.91
8.0.70.0040.00416.95
8.0.60.0050.00316.71
8.0.50.0070.00016.87
8.0.30.0000.01516.81
8.0.20.0060.01517.09
8.0.10.0040.00416.81
8.0.00.0170.00616.62
7.4.330.0060.00013.04
7.4.320.0000.00616.49
7.4.300.0030.00316.42
7.4.290.0030.00316.42
7.4.280.0000.00716.50
7.4.270.0000.00716.54
7.4.260.0050.00013.14
7.4.250.0030.00516.41
7.4.240.0000.00716.43
7.4.230.0000.00716.42
7.4.220.0030.01416.41
7.4.210.0110.00916.51
7.4.200.0000.00716.63
7.4.190.0000.00716.29
7.4.160.0040.01116.23
7.4.150.0120.01216.63
7.4.140.0110.00616.54
7.4.130.0080.00816.36
7.4.120.0100.01116.33
7.4.110.0110.01216.44
7.4.100.0140.00316.46
7.4.90.0170.00316.50
7.4.80.0170.00719.39
7.4.70.0060.00916.29
7.4.60.0030.01316.60
7.4.50.0000.00816.25
7.4.40.0000.01516.55
7.4.30.0100.01016.65
7.4.00.0060.01114.81
7.3.330.0030.00313.00
7.3.320.0000.00613.02
7.3.310.0000.00716.24
7.3.300.0000.00616.13
7.3.290.0100.00616.17
7.3.280.0060.01116.09
7.3.270.0070.01016.28
7.3.260.0030.01616.67
7.3.250.0150.00516.33
7.3.240.0060.01016.19
7.3.230.0090.00916.24
7.3.210.0100.00716.21
7.3.200.0120.00916.23
7.3.190.0050.01116.23
7.3.180.0070.01016.41
7.3.170.0060.01216.41
7.3.160.0160.00016.15
7.3.120.0090.00914.53
7.3.110.0020.01614.63
7.3.100.0000.01414.45
7.3.90.0030.01214.74
7.3.80.0050.00414.71
7.3.70.0080.00614.75
7.3.60.0050.00414.73
7.3.50.0070.00814.67
7.3.40.0110.00514.70
7.3.30.0040.01214.61
7.3.20.0030.00816.36
7.3.10.0050.01116.42
7.3.00.0030.01016.59
7.2.330.0110.00616.52
7.2.320.0140.00316.52
7.2.310.0080.01516.57
7.2.300.0140.00316.38
7.2.290.0110.00716.36
7.2.250.0080.00814.65
7.2.240.0050.01414.72
7.2.230.0020.01414.83
7.2.220.0060.01014.92
7.2.210.0030.01114.68
7.2.200.0080.00414.75
7.2.190.0050.00814.69
7.2.180.0050.01014.70
7.2.170.0050.00614.86
7.2.160.0060.00314.86
7.2.150.0040.01116.89
7.2.140.0090.00616.59
7.2.130.0060.01116.70
7.2.120.0040.00716.51
7.2.110.0030.00616.79
7.2.100.0070.00716.44
7.2.90.0040.01116.48
7.2.80.0060.00916.73
7.2.70.0040.00716.84
7.2.60.0090.00616.65
7.2.50.0000.01816.64
7.2.40.0030.01016.77
7.2.30.0000.01216.85
7.2.20.0040.01616.83
7.2.10.0070.01116.64
7.2.00.0070.01016.68
7.1.330.0050.01015.80
7.1.320.0080.00815.48
7.1.310.0100.00515.73
7.1.300.0080.00615.48
7.1.290.0040.00515.73
7.1.280.0090.00215.77
7.1.270.0080.00615.72
7.1.260.0070.00815.65
7.1.250.0070.00715.45
7.1.240.0060.00615.67
7.1.230.0030.00715.89
7.1.220.0030.01015.82
7.1.210.0040.00715.67
7.1.200.0040.01115.63
7.1.190.0060.00915.46
7.1.180.0040.01215.61
7.1.170.0030.00615.51
7.1.160.0000.01415.64
7.1.150.0030.01015.57
7.1.140.0000.01715.77
7.1.130.0070.01115.50
7.1.120.0070.00415.43
7.1.110.0070.00715.44
7.1.100.0130.00716.64
7.1.90.0030.00615.81
7.1.80.0060.00315.68
7.1.70.0060.00416.30
7.1.60.0100.00817.50
7.1.50.0090.00716.19
7.1.40.0100.00315.27
7.1.30.0090.00615.51
7.1.20.0000.01115.58
7.1.10.0070.00715.76
7.1.00.0010.02919.08
7.0.330.0000.00815.34
7.0.320.0030.01215.30
7.0.310.0070.00715.37
7.0.300.0000.01015.07
7.0.290.0040.00815.33
7.0.280.0030.01015.32
7.0.270.0000.01115.41
7.0.260.0080.00415.38
7.0.250.0110.00415.62
7.0.240.0090.00615.55
7.0.230.0030.00815.27
7.0.220.0060.00615.48
7.0.210.0030.01015.39
7.0.200.0110.00215.87
7.0.190.0060.00915.36
7.0.180.0060.00915.46
7.0.170.0090.00915.42
7.0.160.0030.00715.51
7.0.150.0100.00315.25
7.0.140.0080.03218.66
7.0.130.0070.00715.49
7.0.120.0070.03818.58
7.0.110.0030.00915.38
7.0.100.0000.01015.22
7.0.90.0060.00815.25
7.0.80.0030.00915.37
7.0.70.0100.00015.30
7.0.60.0050.02517.72
7.0.50.0030.02316.68
7.0.40.0070.02216.80
7.0.30.0280.03716.60
7.0.20.0120.04616.76
7.0.10.0120.02016.76
7.0.00.0080.02316.63
5.6.400.0090.00914.50
5.6.390.0040.01114.16
5.6.380.0100.00614.32
5.6.370.0000.00914.45
5.6.360.0090.00614.09
5.6.350.0000.00814.02
5.6.340.0130.00313.99
5.6.330.0060.00614.36
5.6.320.0120.00614.32
5.6.310.0030.01014.17
5.6.300.0000.01414.18
5.6.290.0000.01814.49
5.6.280.0020.04017.62
5.6.270.0000.01113.82
5.6.260.0040.01114.30
5.6.250.0000.01314.36
5.6.240.0040.01114.45
5.6.230.0080.00814.34
5.6.220.0060.00614.17
5.6.210.0080.04417.28
5.6.200.0100.03816.11
5.6.190.0070.03017.28
5.6.180.0180.04517.27
5.6.170.0160.04217.29
5.6.160.0060.04617.23
5.6.150.0070.04316.07
5.6.140.0060.02716.14
5.6.130.0030.03916.25
5.6.120.0020.02917.51
5.6.110.0070.04217.66
5.6.100.0030.02617.63
5.6.90.0080.02817.49
5.6.80.0030.04817.28
5.6.70.0150.00014.16
5.6.60.0090.00614.24
5.6.50.0110.00413.91
5.6.40.0000.00914.09
5.6.30.0040.00714.29
5.6.20.0070.00714.11
5.6.10.0110.00314.11
5.6.00.0030.00614.29
5.5.380.0070.01014.28
5.5.370.0040.01113.77
5.5.360.0070.00413.99
5.5.350.0080.04317.33
5.5.340.0070.04316.04
5.5.330.0070.03017.22
5.5.320.0070.04317.07
5.5.310.0130.04717.12
5.5.300.0070.02816.17
5.5.290.0070.03816.03
5.5.280.0060.02517.33
5.5.270.0050.05117.44
5.5.260.0080.03717.45
5.5.250.0070.02217.09
5.5.240.0080.03417.18
5.5.230.0030.00613.99
5.5.220.0060.00613.99
5.5.210.0100.00313.95
5.5.200.0040.00414.04
5.5.190.0140.00013.82
5.5.180.0030.01014.05
5.5.170.0040.00814.04
5.5.160.0120.00014.17
5.5.150.0060.00613.95
5.5.140.0090.00014.28
5.5.130.0100.00713.96
5.5.120.0000.01413.80
5.5.110.0030.00613.95
5.5.100.0030.00713.85
5.5.90.0000.01313.89
5.5.80.0070.01014.13
5.5.70.0030.01014.20
5.5.60.0070.00714.01
5.5.50.0110.00313.66
5.5.40.0030.01014.23
5.5.30.0030.01014.04
5.5.20.0060.00914.20
5.5.10.0120.00413.76
5.5.00.0140.00013.70
5.4.450.0100.03315.82
5.4.440.0100.02315.82
5.4.430.0020.02715.93
5.4.420.0070.02215.94
5.4.410.0080.03815.87
5.4.400.0030.02915.79
5.4.390.0070.03215.66
5.4.380.0050.03815.70
5.4.370.0050.02115.79
5.4.360.0070.03815.67
5.4.350.0070.03915.74
5.4.340.0040.02015.79
5.4.330.0030.00312.40
5.4.320.0040.03015.65
5.4.310.0080.02815.78
5.4.300.0040.03615.60
5.4.290.0040.02715.74
5.4.280.0050.02915.78
5.4.270.0030.02515.70
5.4.260.0030.04315.59
5.4.250.0080.02715.70
5.4.240.0040.02215.79
5.4.230.0030.04315.75
5.4.220.0020.02315.59
5.4.210.0030.03615.79
5.4.200.0030.03415.66
5.4.190.0050.02615.78
5.4.180.0040.02115.65
5.4.170.0070.04115.74
5.4.160.0120.02315.69
5.4.150.0000.03215.78
5.4.140.0060.02314.31
5.4.130.0000.02514.32
5.4.120.0070.03514.34
5.4.110.0030.02414.38
5.4.100.0020.02814.44
5.4.90.0000.03814.39
5.4.80.0030.02714.39
5.4.70.0100.03814.37
5.4.60.0030.03214.31
5.4.50.0030.03014.32
5.4.40.0030.03214.30
5.4.30.0050.02014.30
5.4.20.0050.02014.34
5.4.10.0080.03014.30
5.4.00.0050.04114.09
5.3.290.0050.03313.50
5.3.280.0070.03813.39
5.3.270.0050.03913.46
5.3.260.0000.02613.44
5.3.250.0030.02613.47
5.3.240.0030.02213.44
5.3.230.0040.04213.46
5.3.220.0020.03013.45
5.3.210.0060.02613.39
5.3.200.0100.03513.45
5.3.190.0030.03213.45
5.3.180.0080.03513.45
5.3.170.0070.03113.46
5.3.160.0020.02813.42
5.3.150.0030.02213.44
5.3.140.0050.04013.46
5.3.130.0070.03013.48
5.3.120.0030.02613.44
5.3.110.0070.03013.44
5.3.100.0050.02913.19
5.3.90.0130.02013.22
5.3.80.0060.03813.17
5.3.70.0020.03213.12
5.3.60.0030.02713.25
5.3.50.0070.03513.14
5.3.40.0020.02813.14
5.3.30.0070.03913.12
5.3.20.0090.03313.02
5.3.10.0070.03013.04
5.3.00.0070.04213.06
5.2.170.0000.03711.08
5.2.160.0070.04711.06
5.2.150.0070.02711.09
5.2.140.0070.03011.07
5.2.130.0070.03011.01
5.2.120.0070.03311.11
5.2.110.0030.06311.03
5.2.100.0100.06011.04
5.2.90.0070.06011.05
5.2.80.0070.03010.92
5.2.70.0000.07011.25
5.2.60.0100.06311.04
5.2.50.0100.06010.99
5.2.40.0000.03310.89
5.2.30.0100.06010.82
5.2.20.0130.03310.85
5.2.10.0070.03710.91
5.2.00.0000.06710.79
5.1.60.0030.04310.01
5.1.50.0070.0439.99
5.1.40.0000.0539.98
5.1.30.0070.04710.34
5.1.20.0070.05310.40
5.1.10.0030.0309.91
5.1.00.0030.03310.13
5.0.50.0030.0238.45
5.0.40.0130.0208.43
5.0.30.0000.0408.43
5.0.20.0070.0238.43
5.0.10.0030.0308.43
5.0.00.0000.0408.43
4.4.90.0070.0308.43
4.4.80.0030.0378.43
4.4.70.0000.0238.43
4.4.60.0000.0238.43
4.4.50.0030.0338.43
4.4.40.0000.0538.43
4.4.30.0000.0238.43
4.4.20.0000.0238.43
4.4.10.0000.0378.43
4.4.00.0030.0238.43
4.3.110.0030.0338.43
4.3.100.0070.0138.43
4.3.90.0030.0338.43
4.3.80.0030.0478.43
4.3.70.0030.0278.43
4.3.60.0030.0238.43
4.3.50.0030.0208.43
4.3.40.0070.0478.43
4.3.30.0000.0378.43
4.3.20.0000.0278.43
4.3.10.0000.0408.43
4.3.00.0070.0278.43

preferences:
32.42 ms | 401 KiB | 5 Q