3v4l.org

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

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)
8.3.40.0070.01018.72
8.3.30.0080.00618.84
8.3.20.0050.00318.86
8.3.10.0030.00618.64
8.3.00.0030.00619.38
8.2.170.0070.01318.96
8.2.160.0100.00322.96
8.2.150.0080.00025.66
8.2.140.0090.00024.66
8.2.130.0050.00226.16
8.2.120.0070.00020.75
8.2.110.0000.00922.06
8.2.100.0090.00317.72
8.2.90.0040.00417.75
8.2.80.0000.00818.78
8.2.70.0000.00917.50
8.2.60.0000.00917.50
8.2.50.0050.00317.80
8.2.40.0050.00319.88
8.2.30.0030.00617.68
8.2.20.0040.00717.56
8.2.10.0040.00417.79
8.2.00.0040.00417.61
8.1.270.0040.00423.99
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00623.97
8.1.230.0080.00419.20
8.1.220.0000.00918.56
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0040.00717.23
8.1.180.0000.00918.10
8.1.170.0050.00317.62
8.1.160.0050.00319.02
8.1.150.0050.00318.45
8.1.140.0050.00217.30
8.1.130.0050.00317.75
8.1.120.0030.00317.45
8.1.110.0070.00017.40
8.1.100.0000.00717.41
8.1.90.0030.00617.36
8.1.80.0030.00317.45
8.1.70.0030.00317.27
8.1.60.0030.00717.41
8.1.50.0040.00417.50
8.1.40.0050.00217.35
8.1.30.0000.00917.51
8.1.20.0060.00317.56
8.1.10.0040.00417.59
8.1.00.0040.00417.47
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.58
8.0.270.0030.00317.07
8.0.260.0000.00816.87
8.0.250.0000.00816.84
8.0.240.0040.00416.99
8.0.230.0030.00316.93
8.0.220.0030.00316.82
8.0.210.0030.00316.80
8.0.200.0030.00316.86
8.0.190.0040.00416.96
8.0.180.0000.00716.80
8.0.170.0000.00816.84
8.0.160.0040.00416.95
8.0.150.0030.00616.78
8.0.140.0000.00816.84
8.0.130.0000.00513.32
8.0.120.0030.00616.91
8.0.110.0040.00416.79
8.0.100.0040.00416.83
8.0.90.0040.00416.89
8.0.80.0150.00316.92
8.0.70.0040.00416.89
8.0.60.0020.00516.81
8.0.50.0040.00416.91
8.0.30.0140.00716.97
8.0.20.0100.00817.11
8.0.10.0000.00716.82
8.0.00.0100.00716.68
7.4.330.0000.00513.03
7.4.320.0030.00316.58
7.4.300.0030.00316.43
7.4.290.0000.00716.40
7.4.280.0080.00016.41
7.4.270.0030.00316.59
7.4.260.0030.00313.23
7.4.250.0050.00316.48
7.4.240.0020.00516.40
7.4.230.0000.00716.63
7.4.220.0090.00616.46
7.4.210.0130.00716.49
7.4.200.0000.00716.50
7.4.190.0070.00016.77
7.4.160.0030.01216.62
7.4.150.0090.00816.68
7.4.140.0070.01016.44
7.4.130.0070.01016.65
7.4.120.0000.01616.52
7.4.110.0130.00316.40
7.4.100.0130.00716.43
7.4.90.0090.00916.52
7.4.80.0140.00319.39
7.4.70.0100.00716.29
7.4.60.0120.00316.38
7.4.50.0070.00416.34
7.4.40.0040.00816.37
7.4.30.0130.00416.73
7.4.00.0040.01214.69
7.3.330.0000.00613.14
7.3.320.0000.00513.00
7.3.310.0030.00316.12
7.3.300.0060.00016.24
7.3.290.0060.01116.27
7.3.280.0110.00616.27
7.3.270.0140.00416.43
7.3.260.0040.01316.22
7.3.250.0140.00916.36
7.3.240.0120.00616.25
7.3.230.0120.00616.30
7.3.210.0130.00416.15
7.3.200.0100.00716.25
7.3.190.0220.00016.48
7.3.180.0060.01216.51
7.3.170.0160.00616.49
7.3.160.0030.01716.35
7.3.120.0040.01414.74
7.2.330.0140.00316.44
7.2.320.0060.01216.57
7.2.310.0070.01616.56
7.2.300.0120.01216.59
7.2.290.0070.01416.63
7.2.60.0220.00416.52
7.2.00.0080.00819.47
7.1.200.0060.00315.81
7.1.70.0040.01117.13
7.1.60.0070.01519.30
7.1.50.0040.01716.77
7.1.00.0070.06722.54
7.0.200.0090.00916.15
7.0.140.0030.07322.04
7.0.120.0000.06022.05
7.0.60.0030.04019.89
7.0.50.0030.04017.80
7.0.40.0030.05020.11
7.0.30.0400.07020.00
7.0.20.0330.07720.16
7.0.10.0100.06020.09
7.0.00.0100.08719.99
5.6.280.0000.08021.09
5.6.210.0070.08720.71
5.6.200.0070.07018.09
5.6.190.0200.04720.56
5.6.180.0300.04320.67
5.6.170.0400.06020.57
5.6.160.0030.04320.47
5.6.150.0100.08718.18
5.6.140.0030.05718.11
5.6.130.0100.07718.14
5.6.120.0030.07021.09
5.6.110.0100.06720.94
5.6.100.0030.06320.96
5.6.90.0100.03720.97
5.6.80.0070.07720.50
5.5.350.0200.07720.42
5.5.340.0100.07717.93
5.5.330.0130.07020.40
5.5.320.0300.04020.23
5.5.310.0300.03320.17
5.5.300.0000.06717.91
5.5.290.0030.06318.00
5.5.280.0030.08320.97
5.5.270.0130.07720.66
5.5.260.0070.06320.67
5.5.250.0070.08020.68
5.5.240.0030.07720.23
5.4.450.0100.07719.47
5.4.440.0070.08319.13
5.4.430.0100.04319.23
5.4.420.0100.06719.50
5.4.410.0030.08719.27
5.4.400.0100.07019.09
5.4.390.0100.04319.08
5.4.380.0100.06319.18
5.4.370.0100.06018.78
5.4.360.0030.08019.18
5.4.350.0070.07719.08
5.4.340.0070.04018.81
5.4.320.0070.06019.12
5.4.310.0070.08019.14
5.4.300.0100.04319.08
5.4.290.0100.06718.80
5.4.280.0070.05719.15
5.4.270.0070.04319.08
5.4.260.0070.07319.17
5.4.250.0170.07018.77
5.4.240.0170.07019.13
5.4.230.0070.03719.13
5.4.220.0030.04019.00
5.4.210.0100.07019.08
5.4.200.0070.04719.13
5.4.190.0100.07719.13
5.4.180.0030.06719.13
5.4.170.0070.06018.80
5.4.160.0030.07719.05
5.4.150.0070.06719.11
5.4.140.0030.04316.34
5.4.130.0130.04016.21
5.4.120.0070.06716.16
5.4.110.0030.07016.41
5.4.100.0100.07016.30
5.4.90.0100.03716.27
5.4.80.0000.07316.22
5.4.70.0030.07016.14
5.4.60.0170.06016.25
5.4.50.0030.05016.28
5.4.40.0100.04716.31
5.4.30.0070.07316.25
5.4.20.0100.07316.38
5.4.10.0100.04716.30
5.4.00.0100.05715.73
5.3.290.0070.07314.56
5.3.280.0030.04314.46
5.3.270.0030.07014.53
5.3.260.0070.04314.54
5.3.250.0070.05714.52
5.3.240.0130.05014.69
5.3.230.0030.05314.57
5.3.220.0070.07014.54
5.3.210.0070.08014.46
5.3.200.0100.04314.53
5.3.190.0070.07014.48
5.3.180.0100.07714.57
5.3.170.0130.07014.50
5.3.160.0070.08014.51
5.3.150.0030.08014.53
5.3.140.0070.04014.49
5.3.130.0030.04714.47
5.3.120.0100.07714.47
5.3.110.0030.06314.48
5.3.100.0070.06313.96
5.3.90.0000.05713.98
5.3.80.0100.05313.83
5.3.70.0070.07313.94
5.3.60.0030.06313.94
5.3.50.0030.05313.89
5.3.40.0070.04713.89
5.3.30.0070.05014.00
5.3.20.0030.06013.70
5.3.10.0100.07713.61
5.3.00.0100.05713.56
5.2.170.0030.05711.15
5.2.160.0070.04311.03
5.2.150.0000.07311.23
5.2.140.0030.06011.07
5.2.130.0030.06711.05
5.2.120.0000.04711.09
5.2.110.0030.03710.92
5.2.100.0000.04711.00
5.2.90.0070.03311.18
5.2.80.0070.02711.04
5.2.70.0030.06311.07
5.2.60.0070.05311.02
5.2.50.0100.06010.83
5.2.40.0170.05010.89
5.2.30.0100.05710.78
5.2.20.0070.04010.81
5.2.10.0070.05710.85
5.2.00.0030.05310.74
5.1.60.0030.03010.01
5.1.50.0100.0509.89
5.1.40.0070.0339.92
5.1.30.0130.04710.29
5.1.20.0000.05010.20
5.1.10.0030.05310.03
5.1.00.0030.05710.14
5.0.50.0070.0478.54
5.0.40.0000.0308.42
5.0.30.0030.0578.17
5.0.20.0000.0438.34
5.0.10.0030.0438.18
5.0.00.0000.0608.10
4.4.90.0000.04010.66
4.4.80.0070.0178.02
4.4.70.0000.0238.02
4.4.60.0000.0338.02
4.4.50.0070.0338.02
4.4.40.0030.0608.02
4.4.30.0070.0278.02
4.4.20.0030.0278.02
4.4.10.0030.0378.02
4.4.00.0000.0578.02
4.3.110.0070.0308.02
4.3.100.0030.0308.02
4.3.90.0000.0408.02
4.3.80.0070.0538.02
4.3.70.0000.0408.02
4.3.60.0070.0308.02
4.3.50.0100.0278.02
4.3.40.0030.0308.02
4.3.30.0030.0208.02
4.3.20.0000.0378.02
4.3.10.0000.0238.02
4.3.00.0000.0378.02

preferences:
75.39 ms | 400 KiB | 5 Q