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: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)
8.3.60.0120.00918.43
8.3.50.0120.00721.92
8.3.40.0090.00918.65
8.3.30.0110.00719.14
8.3.20.0060.00320.33
8.3.10.0080.00021.92
8.3.00.0040.00422.40
8.2.180.0160.00616.38
8.2.170.0000.01522.96
8.2.160.0100.01020.67
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0030.00519.36
8.2.110.0030.00622.44
8.2.100.0040.00819.45
8.2.90.0000.00919.00
8.2.80.0040.00417.97
8.2.70.0080.00017.38
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0000.00718.09
8.2.30.0000.00717.93
8.2.20.0040.00417.44
8.2.10.0040.00419.40
8.2.00.0000.00817.50
8.1.280.0080.00825.92
8.1.270.0000.00822.07
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00923.96
8.1.230.0060.00618.87
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0090.00317.09
8.1.190.0000.00917.40
8.1.180.0000.00918.51
8.1.170.0000.00818.57
8.1.160.0000.00821.94
8.1.150.0000.00718.40
8.1.140.0030.00517.36
8.1.130.0030.00317.65
8.1.120.0000.00717.33
8.1.110.0000.00717.32
8.1.100.0000.00717.33
8.1.90.0070.00017.28
8.1.80.0070.00017.23
8.1.70.0080.00017.28
8.1.60.0040.00417.54
8.1.50.0040.00417.28
8.1.40.0030.00517.37
8.1.30.0080.00017.53
8.1.20.0050.00317.55
8.1.10.0070.00017.52
8.1.00.0000.00817.37
8.0.300.0040.00418.77
8.0.290.0030.00316.93
8.0.280.0070.00018.32
8.0.270.0040.00417.19
8.0.260.0060.00016.87
8.0.250.0040.00416.95
8.0.240.0000.00716.93
8.0.230.0000.00716.95
8.0.220.0070.00016.74
8.0.210.0030.00316.82
8.0.200.0030.00516.75
8.0.190.0030.00616.80
8.0.180.0000.00716.86
8.0.170.0040.00416.80
8.0.160.0040.00416.84
8.0.150.0050.00216.82
8.0.140.0030.00516.86
8.0.130.0050.00013.34
8.0.120.0050.00316.77
8.0.110.0040.00416.90
8.0.100.0030.00616.68
8.0.90.0000.00716.68
8.0.80.0120.00316.80
8.0.70.0030.00516.67
8.0.60.0030.00616.87
8.0.50.0040.00416.77
8.0.30.0160.00616.92
8.0.20.0100.00817.40
8.0.10.0000.00716.94
8.0.00.0060.01216.69
7.4.330.0000.00515.00
7.4.320.0000.00616.49
7.4.300.0060.00016.38
7.4.290.0070.00016.52
7.4.280.0000.00716.38
7.4.270.0060.00016.48
7.4.260.0080.00016.40
7.4.250.0040.00416.33
7.4.240.0040.00416.38
7.4.230.0000.00616.27
7.4.220.0100.00716.32
7.4.210.0090.00616.47
7.4.200.0000.00816.55
7.4.190.0030.00316.35
7.4.160.0080.00816.52
7.4.150.0070.01117.40
7.4.140.0110.00917.86
7.4.130.0080.00816.60
7.4.120.0080.00916.39
7.4.110.0090.00916.54
7.4.100.0110.00616.51
7.4.90.0110.00816.48
7.4.80.0070.01019.39
7.4.70.0040.01316.50
7.4.60.0080.00816.48
7.4.50.0030.00616.26
7.4.40.0080.00522.77
7.4.30.0100.00716.62
7.4.00.0060.00914.74
7.3.330.0060.00013.26
7.3.320.0050.00013.32
7.3.310.0080.00016.14
7.3.300.0040.00416.24
7.3.290.0120.00916.27
7.3.280.0050.01216.25
7.3.270.0100.00617.40
7.3.260.0120.00616.39
7.3.250.0170.00716.27
7.3.240.0160.00016.23
7.3.230.0100.00716.43
7.3.210.0050.01116.30
7.3.200.0100.00619.39
7.3.190.0080.01516.23
7.3.180.0110.01116.32
7.3.170.0090.00916.43
7.3.160.0140.00916.40
7.3.120.0070.01014.41
7.3.110.0080.00414.90
7.3.100.0040.01114.74
7.3.90.0030.01014.67
7.3.80.0080.00414.73
7.3.70.0000.01714.50
7.3.60.0120.00314.79
7.3.50.0060.00614.75
7.3.40.0060.01014.77
7.3.30.0070.00714.64
7.3.20.0070.00716.34
7.3.10.0070.00716.39
7.3.00.0030.01216.64
7.2.330.0140.00316.69
7.2.320.0030.01316.31
7.2.310.0140.00616.35
7.2.300.0090.00916.63
7.2.290.0090.01216.27
7.2.240.0060.00315.09
7.2.230.0060.00914.84
7.2.220.0070.00714.89
7.2.210.0080.00814.82
7.2.200.0030.01014.93
7.2.190.0140.00414.76
7.2.180.0040.01215.06
7.2.170.0030.01414.69
7.2.160.0110.00314.81
7.2.150.0000.00916.35
7.2.140.0060.00916.70
7.2.130.0080.00816.80
7.2.120.0100.00716.94
7.2.110.0000.01016.93
7.2.100.0110.00416.57
7.2.90.0120.00316.55
7.2.80.0070.01116.82
7.2.70.0130.00316.96
7.2.60.0030.01416.67
7.2.50.0100.00616.82
7.2.40.0030.01216.90
7.2.30.0030.01516.67
7.2.20.0040.00816.72
7.2.10.0110.00716.48
7.2.00.0040.01116.85
7.1.330.0030.01315.61
7.1.320.0090.00315.54
7.1.310.0060.00315.69
7.1.300.0090.00315.73
7.1.290.0030.00915.70
7.1.280.0000.01015.79
7.1.270.0000.00915.60
7.1.260.0130.00015.76
7.1.250.0030.01015.80
7.1.70.0000.00716.72
7.1.60.0140.01019.82
7.1.50.0040.01816.79
7.1.00.0030.07722.28
7.0.200.0030.00316.60
7.0.140.0000.07722.04
7.0.70.0070.04321.66
7.0.60.0030.04021.79
7.0.50.0030.04022.06
7.0.40.0070.03720.14
7.0.30.0070.03720.14
7.0.20.0070.03720.11
7.0.10.0000.04320.04
7.0.00.0100.05719.99
5.6.280.0030.07321.07
5.6.220.0000.04320.66
5.6.210.0100.03720.67
5.6.200.0030.03321.11
5.6.190.0030.04021.11
5.6.180.0030.04020.93
5.6.170.0000.06020.98
5.6.160.0070.03021.09
5.6.150.0070.04721.02
5.6.140.0070.04021.10
5.6.130.0130.07021.09
5.6.120.0070.08321.02
5.6.110.0030.06021.01
5.6.100.0030.06321.12
5.6.90.0030.06320.91
5.6.80.0000.05720.46
5.6.70.0030.08320.39
5.6.60.0000.04320.42
5.6.50.0000.08320.51
5.6.40.0070.07720.38
5.6.30.0030.08020.41
5.6.20.0030.07320.30
5.6.10.0070.07720.44
5.6.00.0030.08020.42
5.5.360.0070.04320.45
5.5.350.0030.04320.46
5.5.340.0100.08020.64
5.5.330.0130.03020.87
5.5.320.0070.03720.73
5.5.310.0000.04320.79
5.5.300.0000.07720.91
5.5.290.0170.07020.87
5.5.280.0000.05720.74
5.5.270.0070.08020.89
5.5.260.0030.07020.82
5.5.250.0070.07720.74
5.5.240.0070.07320.21
5.5.230.0000.06320.30
5.5.220.0100.04020.10
5.5.210.0070.07720.11
5.5.200.0030.04320.25
5.5.190.0030.06020.26
5.5.180.0070.06320.11
5.5.160.0100.07720.23
5.5.150.0030.07720.24
5.5.140.0030.06320.13
5.5.130.0130.07720.17
5.5.120.0130.06720.12
5.5.110.0130.07020.27
5.5.100.0000.08320.17
5.5.90.0170.04720.06
5.5.80.0000.07320.06
5.5.70.0000.05020.06
5.5.60.0070.08020.08
5.5.50.0000.04020.11
5.5.40.0100.06320.02
5.5.30.0000.04720.05
5.5.20.0000.08320.05
5.5.10.0030.07019.97
5.5.00.0000.07020.05
5.4.450.0070.07719.55
5.4.440.0030.08019.17
5.4.430.0000.08719.36
5.4.420.0000.08319.35
5.4.410.0000.05019.40
5.4.400.0030.06719.23
5.4.390.0070.07319.18
5.4.380.0070.06719.13
5.4.370.0070.05719.10
5.4.360.0070.07319.16
5.4.350.0030.08019.13
5.4.340.0030.07719.12
5.4.320.0100.07319.16
5.4.310.0000.08019.11
5.4.300.0030.07719.19
5.4.290.0030.07318.84
5.4.280.0100.05318.82
5.4.270.0070.07719.04
5.4.260.0100.07318.85
5.4.250.0000.08018.87
5.4.240.0030.07019.18
5.4.230.0000.04019.04
5.4.220.0100.06018.94
5.4.210.0000.04319.04
5.4.200.0000.03719.02
5.4.190.0000.07719.04
5.4.180.0070.07319.17
5.4.170.0170.07018.88
5.4.160.0000.08319.14
5.4.150.0130.06719.12
5.4.140.0030.06316.35
5.4.130.0030.07316.44
5.4.120.0070.04716.18
5.4.110.0030.04716.36
5.4.100.0100.06016.43
5.4.90.0030.07316.47
5.4.80.0030.07716.49
5.4.70.0100.06316.37
5.4.60.0030.07716.36
5.4.50.0030.07716.30
5.4.40.0070.05016.35
5.4.30.0000.05716.46
5.4.20.0030.07316.46
5.4.10.0000.06716.44
5.4.00.0030.06315.94
5.3.290.0030.04014.67
5.3.280.0000.04314.70
5.3.270.0000.08014.66
5.3.260.0000.06014.71
5.3.250.0070.04014.55
5.3.240.0130.06714.66
5.3.230.0000.07314.66
5.3.220.0070.07314.58
5.3.210.0100.06014.67
5.3.200.0070.07714.68
5.3.190.0030.08014.48
5.3.180.0000.07714.63
5.3.170.0170.06714.49
5.3.160.0000.08314.70
5.3.150.0030.07014.68
5.3.140.0030.06714.52
5.3.130.0070.07314.54
5.3.120.0000.07014.51
5.3.110.0030.05014.58
5.3.100.0070.07713.96
5.3.90.0030.07014.09
5.3.80.0100.06014.13
5.3.70.0070.05714.13
5.3.60.0030.05714.11
5.3.50.0030.07013.99
5.3.40.0000.05013.91
5.3.30.0000.07713.90
5.3.20.0100.05013.71
5.3.10.0030.05713.76
5.3.00.0130.06013.64
5.2.170.0000.07012.21
5.2.160.0000.04712.21
5.2.150.0030.03712.21
5.2.140.0030.04012.21
5.2.130.0000.03712.21
5.2.120.0000.06712.21
5.2.110.0000.04312.21
5.2.100.0100.04312.21
5.2.90.0000.06012.21
5.2.80.0100.04012.21
5.2.70.0000.03312.21
5.2.60.0000.06312.21
5.2.50.0030.06312.21
5.2.40.0070.05712.21
5.2.30.0070.06312.21
5.2.20.0030.05312.21
5.2.10.0070.05712.21
5.2.00.0100.03712.21
5.1.60.0000.03012.21
5.1.50.0070.04012.21
5.1.40.0030.05312.21
5.1.30.0030.06012.21
5.1.20.0000.06312.21
5.1.10.0070.05312.21
5.1.00.0030.05712.21
5.0.50.0070.04012.21
5.0.40.0000.04712.21
5.0.30.0000.06312.21
5.0.20.0000.02012.21
5.0.10.0070.03712.21
5.0.00.0030.06312.21
4.4.90.0030.03312.21
4.4.80.0070.03012.21
4.4.70.0000.04012.21
4.4.60.0070.02012.21
4.4.50.0000.03312.21
4.4.40.0030.02012.21
4.4.30.0000.03712.21
4.4.20.0000.03712.21
4.4.10.0030.02012.21
4.4.00.0030.05312.21
4.3.110.0000.03712.21
4.3.100.0000.01712.21
4.3.90.0000.01312.21
4.3.80.0000.02712.21
4.3.70.0000.03312.21
4.3.60.0000.02312.21
4.3.50.0000.03712.21
4.3.40.0000.04712.21
4.3.30.0000.03712.21
4.3.20.0000.03712.21
4.3.10.0030.02712.21
4.3.00.0000.02712.21

preferences:
50 ms | 400 KiB | 5 Q