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\\..\\..\\.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)
8.3.60.0090.00618.43
8.3.50.0060.01122.10
8.3.40.0110.00718.73
8.3.30.0040.01118.96
8.3.20.0000.00820.33
8.3.10.0040.00421.95
8.3.00.0050.00322.64
8.2.180.0120.00316.38
8.2.170.0150.00622.96
8.2.160.0030.01020.77
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0080.00019.36
8.2.110.0060.00322.25
8.2.100.0070.00417.59
8.2.90.0000.00818.97
8.2.80.0000.00817.97
8.2.70.0030.00517.37
8.2.60.0040.00417.68
8.2.50.0080.00018.07
8.2.40.0080.00318.09
8.2.30.0000.00817.81
8.2.20.0040.00417.44
8.2.10.0000.00717.58
8.2.00.0070.00017.44
8.1.280.0040.01125.92
8.1.270.0080.00023.78
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00623.63
8.1.230.0070.00419.22
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0030.00617.22
8.1.190.0060.00317.39
8.1.180.0080.00018.10
8.1.170.0060.00318.65
8.1.160.0040.00421.86
8.1.150.0040.00418.41
8.1.140.0000.00717.32
8.1.130.0000.00717.75
8.1.120.0070.00017.23
8.1.110.0050.00217.36
8.1.100.0000.00817.37
8.1.90.0040.00417.36
8.1.80.0040.00317.24
8.1.70.0030.00317.23
8.1.60.0030.00617.45
8.1.50.0070.00017.38
8.1.40.0040.00417.35
8.1.30.0030.00517.43
8.1.20.0050.00317.40
8.1.10.0040.00417.52
8.1.00.0040.00417.31
8.0.300.0000.00718.77
8.0.290.0040.00417.15
8.0.280.0050.00318.41
8.0.270.0030.00317.10
8.0.260.0030.00316.79
8.0.250.0040.00416.88
8.0.240.0070.00016.89
8.0.230.0000.00716.88
8.0.220.0000.00716.89
8.0.210.0000.00716.84
8.0.200.0000.00716.90
8.0.190.0000.00716.82
8.0.180.0000.00816.87
8.0.170.0080.00016.88
8.0.160.0000.00716.83
8.0.150.0040.00416.72
8.0.140.0070.00016.68
8.0.130.0030.00313.21
8.0.120.0030.00616.67
8.0.110.0040.00416.75
8.0.100.0040.00416.64
8.0.90.0050.00216.78
8.0.80.0070.01116.85
8.0.70.0040.00416.71
8.0.60.0040.00416.64
8.0.50.0030.00516.71
8.0.30.0150.00316.85
8.0.20.0080.01317.40
8.0.10.0000.00816.83
8.0.00.0130.01016.46
7.4.330.0000.00615.01
7.4.320.0060.00016.48
7.4.300.0060.00016.35
7.4.290.0030.00316.32
7.4.280.0040.00416.37
7.4.270.0040.00416.26
7.4.260.0000.00716.37
7.4.250.0070.00016.37
7.4.240.0040.00316.41
7.4.230.0030.00316.16
7.4.220.0080.00816.39
7.4.210.0060.01016.47
7.4.200.0070.00016.28
7.4.190.0030.00316.63
7.4.160.0130.00516.18
7.4.150.0060.01117.40
7.4.140.0100.01117.86
7.4.130.0120.00416.38
7.4.120.0140.00516.54
7.4.110.0130.00316.20
7.4.100.0090.00916.48
7.4.90.0110.01016.18
7.4.80.0050.01116.22
7.4.70.0080.00916.38
7.4.60.0060.01316.43
7.4.50.0060.00316.33
7.4.40.0100.00722.77
7.4.30.0070.01016.57
7.4.00.0090.00614.95
7.3.330.0050.00013.06
7.3.320.0000.00713.06
7.3.310.0030.00316.14
7.3.300.0000.00716.25
7.3.290.0100.01016.12
7.3.280.0080.01116.19
7.3.270.0160.00017.40
7.3.260.0120.00616.58
7.3.250.0150.00216.33
7.3.240.0030.01416.20
7.3.230.0080.00816.39
7.3.210.0100.00716.20
7.3.200.0150.00519.39
7.3.190.0070.01016.18
7.3.180.0100.01016.15
7.3.170.0060.01016.29
7.3.160.0090.01216.18
7.3.120.0000.01614.59
7.2.330.0150.00316.49
7.2.320.0090.01216.38
7.2.310.0060.01516.32
7.2.300.0130.00316.21
7.2.290.0090.00916.68
7.2.60.0060.00916.36
7.2.50.0070.01016.51
7.1.200.0030.00615.66
7.1.70.0000.00816.86
7.1.60.0140.01119.82
7.1.50.0090.01316.88
7.1.00.0000.07722.36
7.0.200.0000.00816.56
7.0.140.0030.07321.99
7.0.100.0130.07320.04
7.0.90.0200.07319.88
7.0.80.0170.04719.86
7.0.70.0000.05719.86
7.0.60.0000.04319.99
7.0.50.0130.03320.34
7.0.40.0030.04720.17
7.0.30.0070.04020.14
7.0.20.0030.04320.10
7.0.10.0070.05020.09
7.0.00.0130.07720.02
5.6.280.0070.07020.82
5.6.250.0070.07020.69
5.6.240.0030.08720.55
5.6.230.0070.04020.69
5.6.220.0070.04020.49
5.6.210.0070.03720.66
5.6.200.0000.04321.04
5.6.190.0000.05721.07
5.6.180.0030.04021.10
5.6.170.0030.04321.11
5.6.160.0130.07721.04
5.6.150.0000.05321.17
5.6.140.0000.06720.93
5.6.130.0070.07721.03
5.6.120.0100.08721.16
5.6.110.0100.08320.99
5.6.100.0070.06721.06
5.6.90.0070.08021.05
5.6.80.0030.05320.41
5.6.70.0100.06720.39
5.6.60.0070.04720.38
5.6.50.0100.07720.52
5.6.40.0100.06320.31
5.6.30.0030.07320.46
5.6.20.0030.05320.48
5.6.10.0070.08320.40
5.6.00.0100.07320.38
5.5.380.0100.07020.52
5.5.370.0070.06320.35
5.5.360.0100.03720.34
5.5.350.0030.04720.42
5.5.340.0030.04320.92
5.5.330.0030.05020.92
5.5.320.0100.03320.82
5.5.310.0070.04020.73
5.5.300.0170.06320.86
5.5.290.0100.08020.73
5.5.280.0070.07320.76
5.5.270.0170.06320.79
5.5.260.0130.05720.81
5.5.250.0130.07020.71
5.5.240.0070.04320.12
5.5.230.0170.03720.15
5.5.220.0030.04720.18
5.5.210.0170.06020.23
5.5.200.0030.04320.23
5.5.190.0070.04720.21
5.5.180.0100.07319.99
5.5.160.0170.07320.21
5.5.150.0030.08720.22
5.5.140.0130.06020.24
5.5.130.0170.06719.99
5.5.120.0100.06720.14
5.5.110.0130.07020.15
5.5.100.0030.08320.16
5.5.90.0130.05320.05
5.5.80.0070.04320.04
5.5.70.0200.05720.14
5.5.60.0130.06720.08
5.5.50.0170.06320.11
5.5.40.0130.07720.05
5.5.30.0000.06020.04
5.5.20.0100.07720.04
5.5.10.0100.03719.96
5.5.00.0100.07320.01
5.4.450.0170.06319.18
5.4.440.0030.05319.41
5.4.430.0070.08319.23
5.4.420.0030.08319.23
5.4.410.0100.04319.40
5.4.400.0130.06719.10
5.4.390.0030.05019.01
5.4.380.0070.04319.03
5.4.370.0030.04019.25
5.4.360.0030.07319.04
5.4.350.0100.06019.09
5.4.340.0030.08319.12
5.4.320.0100.07319.14
5.4.310.0070.06319.14
5.4.300.0130.07718.90
5.4.290.0030.08319.15
5.4.280.0070.05718.87
5.4.270.0100.07718.86
5.4.260.0100.04718.91
5.4.250.0100.07318.89
5.4.240.0070.06719.08
5.4.230.0130.06319.17
5.4.220.0130.04018.86
5.4.210.0170.05019.24
5.4.200.0100.06319.09
5.4.190.0130.07719.03
5.4.180.0070.07319.02
5.4.170.0030.05719.15
5.4.160.0070.04318.83
5.4.150.0130.06019.00
5.4.140.0000.04016.34
5.4.130.0030.03316.27
5.4.120.0000.08016.42
5.4.110.0030.08016.27
5.4.100.0000.08316.34
5.4.90.0000.07716.49
5.4.80.0030.05316.32
5.4.70.0070.05716.33
5.4.60.0030.03716.37
5.4.50.0070.06716.46
5.4.40.0070.03316.51
5.4.30.0030.06316.48
5.4.20.0100.06316.47
5.4.10.0030.03716.34
5.4.00.0070.06715.85
5.3.290.0000.04714.61
5.3.280.0070.05314.64
5.3.270.0030.08014.63
5.3.260.0100.05314.74
5.3.250.0030.08014.65
5.3.240.0070.06714.65
5.3.230.0170.05714.55
5.3.220.0100.06014.52
5.3.210.0030.03714.49
5.3.200.0070.05314.66
5.3.190.0030.03714.57
5.3.180.0100.07014.54
5.3.170.0070.05714.62
5.3.160.0070.07014.70
5.3.150.0030.05314.51
5.3.140.0070.05314.66
5.3.130.0000.04014.52
5.3.120.0000.07714.57
5.3.110.0030.04014.47
5.3.100.0100.04714.19
5.3.90.0030.04014.02
5.3.80.0070.06014.00
5.3.70.0030.07713.90
5.3.60.0030.04014.00
5.3.50.0130.07014.00
5.3.40.0030.07713.95
5.3.30.0130.06313.92
5.3.20.0100.03713.80
5.3.10.0070.05713.74
5.3.00.0100.07313.52
5.2.170.0070.05713.27
5.2.160.0030.06013.27
5.2.150.0030.02713.27
5.2.140.0000.05313.27
5.2.130.0100.05013.27
5.2.120.0000.04313.27
5.2.110.0100.03713.27
5.2.100.0030.04713.27
5.2.90.0000.04313.27
5.2.80.0100.04013.27
5.2.70.0030.04013.27
5.2.60.0030.05013.27
5.2.50.0170.04313.27
5.2.40.0000.05313.27
5.2.30.0030.06713.27
5.2.20.0030.06013.27
5.2.10.0030.04013.27
5.2.00.0100.03013.27
5.1.60.0030.05313.27
5.1.50.0030.02313.27
5.1.40.0070.05313.27
5.1.30.0100.03013.27
5.1.20.0100.04713.27
5.1.10.0030.05713.27
5.1.00.0100.04013.27
5.0.50.0000.04713.27
5.0.40.0000.03313.27
5.0.30.0000.04713.27
5.0.20.0030.03713.27
5.0.10.0030.03713.27
5.0.00.0100.05713.27
4.4.90.0070.02713.27
4.4.80.0030.03313.27
4.4.70.0000.03313.27
4.4.60.0070.02713.27
4.4.50.0100.02713.27
4.4.40.0000.04713.27
4.4.30.0070.01313.27
4.4.20.0070.01713.27
4.4.10.0070.02013.27
4.4.00.0070.05013.27
4.3.110.0000.03713.27
4.3.100.0000.03313.27
4.3.90.0030.03313.27
4.3.80.0000.04713.27
4.3.70.0030.02013.27
4.3.60.0030.01713.27
4.3.50.0030.02713.27
4.3.40.0030.03013.27
4.3.30.0030.03313.27
4.3.20.0000.02713.27
4.3.10.0070.01013.27
4.3.00.0000.01713.27

preferences:
66.98 ms | 401 KiB | 5 Q