3v4l.org

run code in 300+ PHP versions simultaneously
<?php $serialized = 'a:3:{i:0;s:5:"example1";i:1;s:6:"example3";i:2;s:6:"example2";}'; var_dump(unserialize($serialized));

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)
8.3.40.0140.00718.71
8.3.30.0080.00618.73
8.3.20.0080.00018.65
8.3.10.0140.00020.96
8.3.00.0040.00421.90
8.2.170.0100.00322.96
8.2.160.0070.00720.52
8.2.150.0030.00524.18
8.2.140.0000.00724.66
8.2.130.0050.00226.16
8.2.120.0080.00020.97
8.2.110.0000.00922.20
8.2.100.0100.00317.84
8.2.90.0050.00319.27
8.2.80.0000.00917.97
8.2.70.0030.00617.63
8.2.60.0100.00019.66
8.2.50.0000.00818.10
8.2.40.0040.00420.41
8.2.30.0040.00419.24
8.2.20.0000.00817.58
8.2.10.0000.00717.62
8.2.00.0100.00017.67
8.1.270.0040.00423.99
8.1.260.0110.00426.35
8.1.250.0060.01228.09
8.1.240.0030.00623.84
8.1.230.0070.00320.31
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00818.60
8.1.160.0040.00418.80
8.1.150.0040.00420.30
8.1.140.0000.00717.42
8.1.130.0030.00317.69
8.1.120.0000.00717.37
8.1.110.0000.00717.37
8.1.100.0030.00317.39
8.1.90.0040.00417.39
8.1.80.0000.00717.28
8.1.70.0030.00317.41
8.1.60.0070.00417.49
8.1.50.0040.00417.34
8.1.40.0040.00417.45
8.1.30.0000.00717.59
8.1.20.0080.00017.50
8.1.10.0000.00717.37
8.1.00.0040.00417.42
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0070.00018.29
8.0.270.0030.00317.16
8.0.260.0000.00716.77
8.0.250.0040.00416.94
8.0.240.0040.00416.81
8.0.230.0070.00016.97
8.0.220.0000.00716.93
8.0.210.0070.00016.90
8.0.200.0060.00016.98
8.0.190.0080.00016.80
8.0.180.0050.00216.81
8.0.170.0030.00616.96
8.0.160.0030.00316.88
8.0.150.0040.00316.68
8.0.140.0040.00316.82
8.0.130.0050.00013.40
8.0.120.0040.00416.86
8.0.110.0040.00416.74
8.0.100.0040.00316.91
8.0.90.0080.00016.84
8.0.80.0130.00616.83
8.0.70.0070.00016.88
8.0.60.0070.00016.79
8.0.50.0050.00216.93
8.0.30.0110.00916.97
8.0.20.0080.01017.40
8.0.10.0070.00016.96
8.0.00.0120.00416.59
7.4.330.0020.00216.89
7.4.320.0030.00316.52
7.4.300.0030.00316.48
7.4.290.0060.00016.52
7.4.280.0040.00716.43
7.4.270.0000.00716.58
7.4.260.0050.00013.22
7.4.250.0040.00416.30
7.4.240.0070.00016.51
7.4.230.0040.00216.37
7.4.220.0160.01016.32
7.4.210.0050.00916.46
7.4.200.0000.00716.18
7.4.190.0070.00016.62
7.4.160.0110.00816.30
7.4.150.0060.01017.40
7.4.140.0120.00517.86
7.4.130.0130.00516.46
7.4.120.0090.00816.53
7.4.110.0100.00716.60
7.4.100.0100.00716.24
7.4.90.0110.00816.54
7.4.80.0130.00919.39
7.4.70.0060.01816.30
7.4.60.0110.00716.51
7.4.50.0080.00016.58
7.4.40.0000.01522.77
7.4.30.0060.00916.62
7.4.10.0110.00714.91
7.4.00.0030.01514.84
7.3.330.0030.00313.13
7.3.320.0150.00012.93
7.3.310.0030.00516.14
7.3.300.0030.00316.22
7.3.290.0030.01016.14
7.3.280.0080.01016.21
7.3.270.0070.01017.40
7.3.260.0100.01018.24
7.3.250.0090.01116.44
7.3.240.0030.01316.20
7.3.230.0100.00716.39
7.3.210.0100.01016.59
7.3.200.0100.00616.20
7.3.190.0100.01316.27
7.3.180.0150.00016.34
7.3.170.0040.01916.27
7.3.160.0080.00816.32
7.3.130.0060.01214.79
7.3.120.0060.01014.63
7.3.110.0070.00814.60
7.3.100.0060.00814.56
7.3.90.0060.00814.75
7.3.80.0040.01114.83
7.3.70.0070.00814.68
7.3.60.0040.01114.56
7.3.50.0060.00614.46
7.3.40.0060.00714.79
7.3.30.0040.01014.60
7.3.20.0050.00616.65
7.3.10.0060.00516.43
7.3.00.0060.00716.43
7.2.330.0090.00916.42
7.2.320.0090.01416.56
7.2.310.0100.00616.47
7.2.300.0190.00316.57
7.2.290.0110.01116.30
7.2.260.0150.00415.00
7.2.250.0050.01314.85
7.2.240.0060.01014.98
7.2.230.0080.01014.90
7.2.220.0070.00915.04
7.2.210.0020.01114.86
7.2.200.0060.01214.84
7.2.190.0030.01114.68
7.2.180.0090.00514.67
7.2.170.0040.01014.75
7.2.160.0070.00714.88
7.2.150.0060.00316.78
7.2.140.0070.00716.64
7.2.130.0070.00716.63
7.2.120.0030.01016.67
7.2.110.0070.01116.68
7.2.100.0030.00716.83
7.2.90.0030.01016.81
7.2.80.0090.00316.93
7.2.70.0110.00316.82
7.2.60.0140.00416.66
7.2.50.0080.00816.88
7.2.40.0060.00616.73
7.2.30.0070.01016.80
7.2.20.0070.01016.52
7.2.10.0120.00316.73
7.2.00.0050.01017.76
7.1.330.0080.00715.67
7.1.320.0030.01015.58
7.1.310.0050.01015.72
7.1.300.0070.00615.63
7.1.290.0070.00915.63
7.1.280.0100.00415.63
7.1.270.0050.00815.78
7.1.260.0070.00515.83
7.1.250.0030.00515.79
7.1.240.0040.00715.62
7.1.230.0100.00715.82
7.1.220.0070.00415.48
7.1.210.0040.01115.57
7.1.200.0090.00015.81
7.1.190.0070.01015.54
7.1.180.0030.00615.83
7.1.170.0090.00315.58
7.1.160.0030.01015.50
7.1.150.0000.01615.50
7.1.140.0100.01015.59
7.1.130.0070.00415.63
7.1.120.0080.00015.87
7.1.110.0040.00815.72
7.1.100.0080.00616.88
7.1.90.0030.00715.84
7.1.80.0070.01015.57
7.1.70.0040.00916.18
7.1.60.0070.01017.54
7.1.50.0080.00716.19
7.1.40.0110.00015.66
7.1.30.0040.01415.82
7.1.20.0120.00315.71
7.1.10.0030.01215.53
7.1.00.0040.02718.97
7.0.330.0070.00415.27
7.0.320.0000.01215.37
7.0.310.0070.00415.28
7.0.300.0100.00315.38
7.0.290.0040.00414.95
7.0.280.0070.00715.41
7.0.270.0000.01215.30
7.0.260.0060.00315.28
7.0.250.0040.00715.25
7.0.240.0030.00915.21
7.0.230.0070.00715.32
7.0.220.0110.00315.28
7.0.210.0000.01515.45
7.0.200.0090.00415.83
7.0.190.0060.00615.10
7.0.180.0000.01215.39
7.0.170.0090.00615.19
7.0.160.0060.00615.38
7.0.150.0130.00315.25
7.0.140.0020.04218.69
7.0.130.0060.00615.16
7.0.120.0070.00715.52
7.0.110.0060.00915.37
7.0.100.0030.01315.51
7.0.90.0100.00715.41
7.0.80.0030.00615.38
7.0.70.0100.03718.49
7.0.60.0020.02718.58
7.0.50.0040.03318.71
7.0.40.0090.04416.64
7.0.30.0070.04516.66
7.0.20.0040.04716.60
7.0.10.0000.04416.72
7.0.00.0050.04716.77
5.6.400.0070.00714.28
5.6.390.0100.00013.91
5.6.380.0040.00814.40
5.6.370.0040.01114.45
5.6.360.0070.00714.41
5.6.350.0060.00613.86
5.6.340.0120.00614.19
5.6.330.0120.00014.01
5.6.320.0030.01414.04
5.6.310.0090.00013.73
5.6.300.0090.00314.42
5.6.290.0030.01214.27
5.6.280.0020.04217.58
5.6.270.0100.00714.32
5.6.260.0030.01314.28
5.6.250.0040.01414.11
5.6.240.0030.00814.36
5.6.230.0090.00314.32
5.6.220.0040.04717.39
5.6.210.0060.04117.29
5.6.200.0040.04017.55
5.6.190.0080.02517.59
5.6.180.0110.04017.56
5.6.170.0100.04217.54
5.6.160.0120.03717.59
5.6.150.0030.04217.65
5.6.140.0120.02817.57
5.6.130.0080.04817.71
5.6.120.0040.02517.56
5.6.110.0050.02717.76
5.6.100.0060.02517.61
5.6.90.0030.04717.59
5.6.80.0100.03617.30
5.6.70.0030.04717.35
5.6.60.0050.03717.25
5.6.50.0000.04617.15
5.6.40.0060.03017.18
5.6.30.0020.03117.27
5.6.20.0030.04317.26
5.6.10.0020.04817.10
5.6.00.0020.03517.29
5.5.380.0090.00614.07
5.5.370.0090.00614.07
5.5.360.0040.04617.23
5.5.350.0070.04017.32
5.5.340.0050.02817.47
5.5.330.0000.02917.37
5.5.320.0070.04217.57
5.5.310.0100.03717.42
5.5.300.0030.04617.55
5.5.290.0030.03417.35
5.5.280.0040.03317.37
5.5.270.0030.02717.43
5.5.260.0050.04117.52
5.5.250.0040.04217.40
5.5.240.0050.03817.12
5.5.230.0100.04017.10
5.5.220.0020.04017.13
5.5.210.0070.03017.06
5.5.200.0000.04717.15
5.5.190.0030.04517.15
5.5.180.0030.04717.02
5.5.170.0060.00913.98
5.5.160.0090.03317.22
5.5.150.0080.03817.08
5.5.140.0070.04217.15
5.5.130.0070.04217.02
5.5.120.0070.04317.06
5.5.110.0030.04317.04
5.5.100.0070.03416.87
5.5.90.0100.03916.98
5.5.80.0030.04317.15
5.5.70.0050.04617.02
5.5.60.0100.03817.03
5.5.50.0080.03716.83
5.5.40.0050.02817.11
5.5.30.0050.04217.10
5.5.20.0100.02517.04
5.5.10.0130.04017.00
5.5.00.0080.03817.05
5.4.450.0060.04315.21
5.4.440.0030.02215.03
5.4.430.0000.02615.04
5.4.420.0040.02415.04
5.4.410.0030.04015.03
5.4.400.0030.04114.88
5.4.390.0080.03815.02
5.4.380.0030.04414.87
5.4.370.0030.03214.80
5.4.360.0000.04614.96
5.4.350.0050.03614.99
5.4.340.0110.02214.84
5.4.330.0100.00010.84
5.4.320.0030.04014.92
5.4.310.0040.03914.93
5.4.300.0030.03014.91
5.4.290.0070.03614.86
5.4.280.0080.03514.97
5.4.270.0080.02314.94
5.4.260.0020.04014.97
5.4.250.0050.04115.00
5.4.240.0030.04114.92
5.4.230.0030.03914.92
5.4.220.0050.04214.90
5.4.210.0050.03214.96
5.4.200.0030.02414.87
5.4.190.0000.04114.87
5.4.180.0050.02614.90
5.4.170.0070.02514.87
5.4.160.0030.03515.00
5.4.150.0020.04414.79
5.4.140.0070.03813.53
5.4.130.0060.03313.53
5.4.120.0060.04013.53
5.4.110.0060.03113.51
5.4.100.0070.03313.52
5.4.90.0020.03713.54
5.4.80.0030.03813.54
5.4.70.0050.03213.57
5.4.60.0060.02013.57
5.4.50.0030.03813.51
5.4.40.0030.04313.58
5.4.30.0050.03313.60
5.4.20.0080.02713.54
5.4.10.0030.04213.51
5.4.00.0020.02813.25
5.3.290.0030.03912.66
5.3.280.0030.03612.69
5.3.270.0060.03812.68
5.3.260.0020.04012.66
5.3.250.0050.03512.70
5.3.240.0030.04012.69
5.3.230.0020.04212.69
5.3.220.0030.03812.68
5.3.210.0080.03812.63
5.3.200.0040.03012.65
5.3.190.0050.02312.66
5.3.180.0060.02712.68
5.3.170.0020.02512.60
5.3.160.0050.02812.67
5.3.150.0020.02912.67
5.3.140.0000.03412.65
5.3.130.0020.04512.66
5.3.120.0040.04112.64
5.3.110.0050.02912.64
5.3.100.0050.02812.42
5.3.90.0030.03812.32
5.3.80.0030.04212.36
5.3.70.0030.04112.28
5.3.60.0020.04312.37
5.3.50.0020.03312.35
5.3.40.0070.02212.29
5.3.30.0020.04312.30
5.3.20.0050.03812.23
5.3.10.0050.02312.22
5.3.00.0030.03512.11
5.2.170.0000.04712.35
5.2.160.0070.04712.35
5.2.150.0070.06012.35
5.2.140.0000.05012.35
5.2.130.0000.06312.35
5.2.120.0000.04312.35
5.2.110.0100.05312.35
5.2.100.0000.04312.35
5.2.90.0100.05312.35
5.2.80.0000.06312.35
5.2.70.0000.06312.35
5.2.60.0070.04712.35
5.2.50.0070.03712.35
5.2.40.0000.05012.35
5.2.30.0070.05712.35
5.2.20.0030.05312.35
5.2.10.0100.05012.35
5.2.00.0030.05312.35
5.1.60.0070.03012.35
5.1.50.0000.03712.35
5.1.40.0030.04712.35
5.1.30.0030.05712.35
5.1.20.0130.05012.35
5.1.10.0030.04712.35
5.1.00.0000.05012.35
5.0.50.0070.02712.35
5.0.40.0030.04312.35
5.0.30.0000.06312.35
5.0.20.0000.03312.35
5.0.10.0000.04312.35
5.0.00.0000.07012.35
4.4.90.0000.03712.35
4.4.80.0000.03712.35
4.4.70.0070.03312.35
4.4.60.0000.03012.35
4.4.50.0000.03712.35
4.4.40.0030.05312.35
4.4.30.0070.03012.35
4.4.20.0000.03712.35
4.4.10.0100.02712.35
4.4.00.0030.05312.35
4.3.110.0070.03012.35
4.3.100.0000.02312.35
4.3.90.0030.03312.35
4.3.80.0000.05712.35
4.3.70.0000.03012.35
4.3.60.0070.02312.35
4.3.50.0000.03312.35
4.3.40.0000.03712.35
4.3.30.0030.03312.35
4.3.20.0000.03712.35
4.3.10.0070.02012.35
4.3.00.0070.02312.35

preferences:
71.9 ms | 400 KiB | 5 Q