3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { protected $bar = 1; } $foo = new Foo; $s = 'O:3:"Foo":1:{s:6:"*\0baz";i:1;}'; var_dump($s); $foo = unserialize($s); var_dump($foo);

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)
8.3.60.0040.01118.18
8.3.50.0150.00521.92
8.3.40.0150.00018.71
8.3.30.0100.00318.88
8.3.20.0030.00620.03
8.3.10.0040.00420.28
8.3.00.0050.00319.13
8.2.180.0060.01216.50
8.2.170.0140.00722.96
8.2.160.0140.00020.52
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.05
8.2.110.0060.00321.97
8.2.100.0040.00717.59
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0000.00817.38
8.2.60.0100.00019.65
8.2.50.0030.00618.07
8.2.40.0000.00818.09
8.2.30.0000.00719.42
8.2.20.0050.00217.66
8.2.10.0030.00617.92
8.2.00.0050.00317.67
8.1.280.0100.00325.92
8.1.270.0060.00322.09
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00423.96
8.1.230.0030.00719.02
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0030.00517.13
8.1.180.0030.00718.10
8.1.170.0040.00418.46
8.1.160.0000.00721.95
8.1.150.0070.00018.85
8.1.140.0000.00717.37
8.1.130.0000.00717.83
8.1.120.0040.00417.43
8.1.110.0070.00017.36
8.1.100.0000.00717.38
8.1.90.0100.00017.34
8.1.80.0000.00817.29
8.1.70.0000.00717.32
8.1.60.0030.00517.50
8.1.50.0040.00417.46
8.1.40.0000.00917.48
8.1.30.0040.00417.54
8.1.20.0040.00417.40
8.1.10.0040.00417.56
8.1.00.0060.00317.43
8.0.300.0000.00718.77
8.0.290.0000.00716.63
8.0.280.0030.00318.31
8.0.270.0000.00717.19
8.0.260.0040.00417.25
8.0.250.0000.00716.82
8.0.240.0000.00816.92
8.0.230.0000.00716.93
8.0.220.0070.00016.79
8.0.210.0070.00016.89
8.0.200.0030.00316.91
8.0.190.0000.00816.81
8.0.180.0070.00016.82
8.0.170.0000.00716.96
8.0.160.0030.00317.00
8.0.150.0040.00416.75
8.0.140.0000.00816.85
8.0.130.0050.00013.27
8.0.120.0000.00816.86
8.0.110.0000.00716.82
8.0.100.0050.00216.70
8.0.90.0040.00416.93
8.0.80.0120.00316.86
8.0.70.0040.00416.83
8.0.60.0030.00516.87
8.0.50.0030.00616.84
8.0.30.0080.01116.92
8.0.20.0100.01017.40
8.0.10.0040.00416.95
8.0.00.0170.01716.59
7.4.330.0000.00515.02
7.4.320.0050.00216.34
7.4.300.0060.00016.42
7.4.290.0000.00716.50
7.4.280.0040.00416.49
7.4.270.0030.00316.53
7.4.260.0000.00716.38
7.4.250.0040.00416.38
7.4.240.0030.00316.42
7.4.230.0000.00716.59
7.4.220.0120.00616.62
7.4.210.0040.02016.55
7.4.200.0040.00416.27
7.4.160.0060.00916.18
7.4.150.0220.00017.40
7.4.140.0140.00817.86
7.4.130.0070.01016.43
7.4.120.0090.00916.46
7.4.110.0030.01616.53
7.4.100.0030.01316.42
7.4.90.0060.01116.33
7.4.80.0060.01416.13
7.4.70.0120.00316.43
7.4.60.0080.00816.58
7.4.50.0030.00516.54
7.4.40.0120.00616.20
7.4.30.0030.01316.27
7.4.00.0120.00314.63
7.3.330.0000.00513.18
7.3.320.0040.00413.25
7.3.310.0030.00316.28
7.3.300.0040.00416.19
7.3.290.0140.00816.17
7.3.280.0070.01016.17
7.3.270.0090.00917.40
7.3.260.0040.01316.30
7.3.250.0040.01316.21
7.3.240.0080.00816.25
7.3.230.0110.00616.39
7.3.210.0080.00816.40
7.3.200.0120.00619.39
7.3.190.0120.00916.23
7.3.180.0060.01016.27
7.3.170.0130.00816.34
7.3.160.0070.01416.27
7.2.330.0120.00616.68
7.2.320.0040.01216.65
7.2.310.0130.00316.39
7.2.300.0080.00816.30
7.2.290.0160.00016.68
7.2.00.0070.00318.53
7.1.100.0050.00518.18
7.1.70.0080.00216.64
7.1.60.0090.01619.32
7.1.50.0090.01616.70
7.1.00.0030.07722.45
7.0.200.1660.00614.67
7.0.140.0100.06722.18
7.0.100.0130.04019.89
7.0.90.0070.04019.86
7.0.80.0070.05720.13
7.0.70.0070.04719.82
7.0.60.0070.08020.02
7.0.50.0200.06720.24
7.0.40.0100.04720.08
7.0.30.0070.08720.05
7.0.20.0030.05720.12
7.0.10.0100.09020.02
7.0.00.0130.08020.10
5.6.280.0030.07320.86
5.6.250.0070.05720.68
5.6.240.0070.05320.57
5.6.230.0070.07720.54
5.6.220.0070.06720.51
5.6.210.0200.07020.61
5.6.200.0100.08321.11
5.6.190.0100.08721.02
5.6.180.0170.05321.02
5.6.170.0070.07721.09
5.6.160.0130.04721.04
5.6.150.0170.08021.02
5.6.140.0000.05321.05
5.6.130.0070.04721.07
5.6.120.0070.08321.02
5.6.110.0100.07321.04
5.6.100.0070.05721.07
5.6.90.0170.07721.09
5.6.80.0070.06720.41
5.6.70.0030.08320.42
5.6.60.0100.06020.40
5.6.50.0200.05020.46
5.6.40.0070.07720.41
5.6.30.0070.03320.47
5.6.20.0070.04720.43
5.6.10.0000.04320.48
5.6.00.0030.07320.45
5.5.380.0230.06320.56
5.5.370.0030.09020.39
5.5.360.0030.08320.39
5.5.350.0070.07020.37
5.5.340.0100.05720.86
5.5.330.0170.07320.64
5.5.320.0100.08320.83
5.5.310.0130.03720.77
5.5.300.0070.04720.91
5.5.290.0030.05320.86
5.5.280.0030.08320.85
5.5.270.0030.06720.71
5.5.260.0070.07020.72
5.5.250.0030.08320.70
5.5.240.0070.04720.18
5.5.230.0000.05320.18
5.5.220.0070.08020.26
5.5.210.0070.04320.14
5.5.200.0000.05720.24
5.5.190.0130.07320.16
5.5.180.0070.06720.26
5.5.160.0000.06020.15
5.5.150.0130.07020.24
5.5.140.0000.07020.23
5.5.130.0000.05720.18
5.5.120.0000.04720.22
5.5.110.0070.05720.09
5.5.100.0070.07719.93
5.5.90.0030.07320.16
5.5.80.0030.07720.09
5.5.70.0030.04320.16
5.5.60.0000.07020.05
5.5.50.0100.07720.15
5.5.40.0030.08320.05
5.5.30.0070.07720.05
5.5.20.0030.05019.95
5.5.10.0070.04020.04
5.5.00.0100.07720.04
5.4.450.0070.07019.27
5.4.440.0100.06719.35
5.4.430.0170.05019.50
5.4.420.0070.08319.37
5.4.410.0030.08019.35
5.4.400.0030.08019.04
5.4.390.0030.07018.95
5.4.380.0100.04719.03
5.4.370.0070.06018.90
5.4.360.0200.06718.90
5.4.350.0030.06719.03
5.4.340.0070.05719.16
5.4.320.0000.04019.18
5.4.310.0100.06018.97
5.4.300.0000.04019.04
5.4.290.0100.07719.23
5.4.280.0070.07719.21
5.4.270.0000.07719.18
5.4.260.0070.03319.12
5.4.250.0130.05018.87
5.4.240.0030.08019.23
5.4.230.0070.07719.02
5.4.220.0070.05319.02
5.4.210.0070.04019.22
5.4.200.0030.05019.03
5.4.190.0170.06719.17
5.4.180.0130.06319.12
5.4.170.0030.03718.86
5.4.160.0000.07318.82
5.4.150.0070.07319.02
5.4.140.0070.07316.33
5.4.130.0030.07316.38
5.4.120.0070.03016.35
5.4.110.0030.07716.49
5.4.100.0070.07016.35
5.4.90.0100.06016.43
5.4.80.0030.03716.45
5.4.70.0070.07316.34
5.4.60.0030.07316.46
5.4.50.0030.06316.31
5.4.40.0130.07016.41
5.4.30.0130.06716.35
5.4.20.0100.06716.36
5.4.10.0070.04316.24
5.4.00.0070.06015.78
5.3.290.0030.08014.68
5.3.280.0070.07314.60
5.3.270.0070.07714.59
5.3.260.0100.07014.55
5.3.250.0130.07014.63
5.3.240.0000.06714.66
5.3.230.0100.06314.73
5.3.220.0070.07314.59
5.3.210.0030.07714.70
5.3.200.0070.08014.68
5.3.190.0100.03714.62
5.3.180.0070.04314.64
5.3.170.0100.04014.54
5.3.160.0100.07314.62
5.3.150.0070.06314.67
5.3.140.0000.05714.57
5.3.130.0070.07714.52
5.3.120.0070.07314.51
5.3.110.0130.06314.66
5.3.100.0070.07714.06
5.3.90.0000.08014.02
5.3.80.0030.06714.03
5.3.70.0000.06314.07
5.3.60.0070.06714.00
5.3.50.0100.06313.98
5.3.40.0070.07314.09
5.3.30.0130.08013.90
5.3.20.0030.05313.80
5.3.10.0030.04313.57
5.3.00.0100.07013.65
5.2.170.0000.05312.20
5.2.160.0130.05712.20
5.2.150.0030.03712.20
5.2.140.0100.05312.20
5.2.130.0070.06312.20
5.2.120.0130.04712.20
5.2.110.0100.04012.20
5.2.100.0100.05712.20
5.2.90.0070.05312.20
5.2.80.0100.05712.20
5.2.70.0030.05312.20
5.2.60.0000.06312.20
5.2.50.0030.05712.20
5.2.40.0070.03312.20
5.2.30.0130.05712.20
5.2.20.0070.04712.20
5.2.10.0000.03012.20
5.2.00.0000.06712.20
5.1.60.0070.03712.20
5.1.50.0070.02712.20
5.1.40.0070.03012.20
5.1.30.0070.03712.20
5.1.20.0100.02012.20
5.1.10.0030.02712.20
5.1.00.0000.02712.20
5.0.50.0000.02312.20
5.0.40.0000.02012.20
5.0.30.0070.03012.20
5.0.20.0000.02312.20
5.0.10.0000.02312.20
5.0.00.0030.03012.20
4.4.90.0070.03012.20
4.4.80.0000.01712.20
4.4.70.0000.03312.20
4.4.60.0030.03712.20
4.4.50.0030.03012.20
4.4.40.0030.03712.20
4.4.30.0070.03012.20
4.4.20.0000.01712.20
4.4.10.0000.02012.20
4.4.00.0000.03012.20
4.3.110.0000.01712.20
4.3.100.0070.01012.20
4.3.90.0030.01012.20
4.3.80.0000.02312.20
4.3.70.0000.01312.20
4.3.60.0030.01312.20
4.3.50.0000.01312.20
4.3.40.0000.02312.20
4.3.30.0030.01312.20
4.3.20.0000.02012.20
4.3.10.0000.01712.20
4.3.00.0000.01712.20

preferences:
45.31 ms | 400 KiB | 5 Q