3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo; class Bar {} var_dump(serialize(new \Foo\Bar())); var_dump('Foo\\..\\..\\.ssh\\id_rsa'); var_dump(unserialize('O:7:"Foo\\Baz":0:{}')); var_dump(unserialize('O:21:"Foo\\AA\\BB\\.ssh\\id_rsa":0:{}'));

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)
8.3.60.0060.01218.55
8.3.50.0100.01021.92
8.3.40.0070.01018.67
8.3.30.0110.00318.61
8.3.20.0050.00318.79
8.3.10.0000.00820.96
8.3.00.0070.00021.93
8.2.180.0190.00318.16
8.2.170.0070.01022.96
8.2.160.0090.00620.55
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0000.00721.05
8.2.110.0080.00322.20
8.2.100.0040.00817.66
8.2.90.0000.00817.50
8.2.80.0030.00518.66
8.2.70.0050.00317.38
8.2.60.0000.00817.38
8.2.50.0050.00317.92
8.2.40.0030.00519.23
8.2.30.0040.00417.48
8.2.20.0050.00317.39
8.2.10.0030.00517.55
8.2.00.0040.00717.63
8.1.280.0090.00925.92
8.1.270.0030.00523.99
8.1.260.0070.01126.35
8.1.250.0050.00228.09
8.1.240.0090.00020.90
8.1.230.0070.00420.89
8.1.220.0060.00318.47
8.1.210.0030.00718.77
8.1.200.0040.00417.23
8.1.190.0050.00317.10
8.1.180.0030.00618.10
8.1.170.0040.00417.62
8.1.160.0000.00718.82
8.1.150.0030.00718.45
8.1.140.0070.00017.24
8.1.130.0040.00417.81
8.1.120.0000.00717.34
8.1.110.0050.00317.35
8.1.100.0070.00017.23
8.1.90.0030.00317.34
8.1.80.0000.00717.25
8.1.70.0030.00317.32
8.1.60.0030.00617.40
8.1.50.0000.00817.23
8.1.40.0070.00017.28
8.1.30.0000.00717.47
8.1.20.0030.00517.45
8.1.10.0000.00817.33
8.1.00.0040.00417.37
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00817.89
8.0.270.0020.00518.04
8.0.260.0060.00016.82
8.0.250.0070.00016.95
8.0.240.0040.00416.90
8.0.230.0040.00416.88
8.0.220.0030.00316.81
8.0.210.0030.00416.80
8.0.200.0080.00316.90
8.0.190.0050.00216.93
8.0.180.0030.00316.84
8.0.170.0040.00416.87
8.0.160.0000.00816.79
8.0.150.0030.00316.73
8.0.140.0040.00416.78
8.0.130.0030.00313.26
8.0.120.0040.00416.71
8.0.110.0000.00716.94
8.0.100.0040.00416.76
8.0.90.0070.00016.71
8.0.80.0110.01116.86
8.0.70.0000.00716.79
8.0.60.0000.00816.84
8.0.50.0040.00416.85
8.0.30.0120.00617.02
8.0.20.0130.00517.40
8.0.10.0040.00417.04
8.0.00.0050.01316.57
7.4.330.0050.00016.86
7.4.320.0000.00716.49
7.4.300.0000.00616.26
7.4.290.0000.00816.36
7.4.280.0000.00616.39
7.4.270.0050.00216.38
7.4.260.0000.00513.17
7.4.250.0040.00416.38
7.4.240.0020.00516.34
7.4.230.0070.00016.53
7.4.220.0120.00616.45
7.4.210.0080.00716.43
7.4.200.0000.00716.31
7.4.190.0000.00816.60
7.4.160.0120.00416.44
7.4.150.0090.00917.40
7.4.140.0120.00517.86
7.4.130.0080.01416.33
7.4.120.0090.00816.42
7.4.110.0090.00916.41
7.4.100.0070.01016.43
7.4.90.0130.00316.46
7.4.80.0070.01019.39
7.4.70.0060.00916.43
7.4.60.0060.00916.32
7.4.50.0030.00616.16
7.4.40.0150.00022.77
7.4.30.0110.01116.42
7.4.00.0040.01414.78
7.3.330.0050.00013.11
7.3.320.0050.00013.24
7.3.310.0050.00216.27
7.3.300.0030.00316.25
7.3.290.0160.00316.21
7.3.280.0090.00616.21
7.3.270.0140.00317.40
7.3.260.0130.00818.24
7.3.250.0130.00516.34
7.3.240.0100.00616.22
7.3.230.0070.01116.39
7.3.210.0080.00816.22
7.3.200.0060.01519.39
7.3.190.0120.00916.26
7.3.180.0030.01416.29
7.3.170.0000.01716.35
7.3.160.0000.02016.21
7.3.120.0030.01014.69
7.2.330.0120.00616.50
7.2.320.0090.00916.39
7.2.310.0040.01316.72
7.2.300.0030.01316.61
7.2.290.0140.00316.46
7.2.60.0000.00916.80
7.2.00.0030.00919.03
7.1.200.0130.00415.66
7.1.100.0000.01217.69
7.1.70.0000.00716.94
7.1.60.0130.01019.17
7.1.50.0090.01516.95
7.1.00.0100.02722.44
7.0.200.0000.00716.71
7.0.140.0070.07022.05
7.0.70.0170.05021.78
7.0.60.0100.07021.75
7.0.50.0000.08722.00
7.0.40.0070.08020.14
7.0.30.0100.08320.00
7.0.20.0030.07720.10
7.0.10.0030.08320.13
7.0.00.0070.07020.14
5.6.280.0130.06321.02
5.6.220.0130.04720.70
5.6.210.0070.07320.58
5.6.200.0000.08721.03
5.6.190.0000.08721.00
5.6.180.0100.05321.00
5.6.170.0130.06021.17
5.6.160.0070.08321.03
5.6.150.0000.05721.02
5.6.140.0070.07021.05
5.6.130.0070.07721.01
5.6.120.0030.09021.02
5.6.110.0030.07020.92
5.6.100.0070.04321.01
5.6.90.0100.07721.15
5.6.80.0030.07720.41
5.6.70.0000.07720.47
5.6.60.0100.07320.43
5.6.50.0030.06720.48
5.6.40.0100.07720.36
5.6.30.0070.07020.38
5.6.20.0030.08020.36
5.6.10.0000.08320.43
5.6.00.0030.08320.34
5.5.360.0030.08320.39
5.5.350.0030.08320.37
5.5.340.0030.06320.93
5.5.330.0030.08720.92
5.5.320.0030.08320.87
5.5.310.0100.08020.87
5.5.300.0100.08720.91
5.5.290.0000.09020.90
5.5.280.0130.04720.92
5.5.270.0000.08020.91
5.5.260.0000.08720.90
5.5.250.0070.08720.68
5.5.240.0030.08020.18
5.5.230.0030.07020.02
5.5.220.0030.08020.24
5.5.210.0030.08019.98
5.5.200.0030.07720.24
5.5.190.0070.06020.22
5.5.180.0070.05720.23
5.5.160.0070.07320.12
5.5.150.0130.07020.27
5.5.140.0000.06320.22
5.5.130.0130.07320.16
5.5.120.0000.08319.98
5.5.110.0070.07720.25
5.5.100.0130.06719.98
5.5.90.0030.08020.06
5.5.80.0000.05320.16
5.5.70.0070.05320.12
5.5.60.0070.07320.04
5.5.50.0070.07319.93
5.5.40.0030.07020.05
5.5.30.0100.07320.08
5.5.20.0100.05020.03
5.5.10.0030.04320.11
5.5.00.0100.07720.09
5.4.450.0030.08719.37
5.4.440.0070.08019.41
5.4.430.0030.05019.45
5.4.420.0030.05319.34
5.4.410.0130.07019.10
5.4.400.0000.05018.85
5.4.390.0070.07319.13
5.4.380.0030.08319.13
5.4.370.0000.08019.13
5.4.360.0200.06319.04
5.4.350.0000.08319.04
5.4.340.0000.07019.02
5.4.320.0070.07719.16
5.4.310.0030.07019.04
5.4.300.0070.04019.11
5.4.290.0070.05019.08
5.4.280.0070.06718.90
5.4.270.0030.05719.05
5.4.260.0030.07719.12
5.4.250.0030.04719.19
5.4.240.0070.07319.08
5.4.230.0100.05318.84
5.4.220.0100.07019.12
5.4.210.0030.07319.15
5.4.200.0000.08019.22
5.4.190.0000.08019.15
5.4.180.0000.08018.93
5.4.170.0030.07718.84
5.4.160.0000.05719.01
5.4.150.0030.08018.89
5.4.140.0070.07016.46
5.4.130.0070.07316.19
5.4.120.0070.06716.41
5.4.110.0030.05316.35
5.4.100.0070.06716.50
5.4.90.0030.07316.49
5.4.80.0000.07716.42
5.4.70.0070.06716.49
5.4.60.0000.07316.41
5.4.50.0000.07316.43
5.4.40.0030.07016.45
5.4.30.0030.04716.35
5.4.20.0000.07016.39
5.4.10.0070.07316.40
5.4.00.0030.07715.86
5.3.290.0000.05314.65
5.3.280.0030.08014.70
5.3.270.0000.07714.61
5.3.260.0070.07314.57
5.3.250.0030.07014.63
5.3.240.0000.05014.71
5.3.230.0030.03714.57
5.3.220.0000.04314.67
5.3.210.0000.08014.66
5.3.200.0070.05314.52
5.3.190.0030.08014.61
5.3.180.0030.07714.48
5.3.170.0030.07314.54
5.3.160.0070.07314.55
5.3.150.0030.07314.53
5.3.140.0100.07014.64
5.3.130.0030.08014.49
5.3.120.0030.07014.66
5.3.110.0070.05714.58
5.3.100.0070.07314.00
5.3.90.0070.06713.98
5.3.80.0100.06314.08
5.3.70.0070.07013.99
5.3.60.0000.07714.09
5.3.50.0000.07313.96
5.3.40.0000.06013.83
5.3.30.0000.07713.96
5.3.20.0070.07013.57
5.3.10.0030.07313.55
5.3.00.0000.04013.66
5.2.170.0030.06012.30
5.2.160.0030.06312.30
5.2.150.0030.03712.30
5.2.140.0000.04712.30
5.2.130.0000.04312.30
5.2.120.0000.06312.30
5.2.110.0030.05312.30
5.2.100.0000.03012.30
5.2.90.0000.04312.30
5.2.80.0000.03012.30
5.2.70.0000.03012.30
5.2.60.0000.05712.30
5.2.50.0000.03312.30
5.2.40.0030.02712.30
5.2.30.0100.05012.30
5.2.20.0070.05312.30
5.2.10.0030.05312.30
5.2.00.0000.06312.30
5.1.60.0000.05312.30
5.1.50.0070.04712.30
5.1.40.0000.05712.30
5.1.30.0030.05012.30
5.1.20.0070.05012.30
5.1.10.0000.05712.30
5.1.00.0030.05012.30
5.0.50.0030.03012.30
5.0.40.0000.02312.30
5.0.30.0030.04312.30
5.0.20.0000.03312.30
5.0.10.0000.02312.30
5.0.00.0030.06312.30
4.4.90.0000.03312.30
4.4.80.0000.02712.30
4.4.70.0030.03712.30
4.4.60.0000.03712.30
4.4.50.0000.02312.30
4.4.40.0000.04012.30
4.4.30.0000.02012.30
4.4.20.0030.03312.30
4.4.10.0030.03312.30
4.4.00.0000.05012.30
4.3.110.0030.03012.30
4.3.100.0100.02712.30
4.3.90.0030.01712.30
4.3.80.0000.05312.30
4.3.70.0000.03312.30
4.3.60.0000.02312.30
4.3.50.0000.03712.30
4.3.40.0000.04312.30
4.3.30.0030.03712.30
4.3.20.0000.03312.30
4.3.10.0000.02312.30
4.3.00.0000.03012.30

preferences:
47.31 ms | 401 KiB | 5 Q