3v4l.org

run code in 300+ PHP versions simultaneously
<?php Class Foo { } $unserialize = unserialize( serialize(new Foo), ['allowed_classes' => ['Foo']] ); var_dump($unserialize);

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)
8.3.40.0040.01118.59
8.3.30.0140.00018.43
8.3.20.0060.00320.21
8.3.10.0040.00421.86
8.3.00.0000.00817.67
8.2.170.0180.00418.72
8.2.160.0070.01022.96
8.2.150.0040.00425.66
8.2.140.0000.00724.66
8.2.130.0000.00826.16
8.2.120.0040.00817.46
8.2.110.0070.00320.35
8.2.100.0090.00319.06
8.2.90.0030.00519.05
8.2.80.0000.00817.97
8.2.70.0000.00817.25
8.2.60.0030.00517.93
8.2.50.0050.00318.07
8.2.40.0040.00419.50
8.2.30.0000.00722.31
8.2.20.0080.00017.57
8.2.10.0030.00617.92
8.2.00.0040.00417.85
8.1.270.0030.01722.20
8.1.260.0100.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00319.18
8.1.230.0110.00017.42
8.1.220.0050.00217.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0000.00917.23
8.1.180.0040.00418.10
8.1.170.0040.00418.38
8.1.160.0000.00721.94
8.1.150.0020.00518.85
8.1.140.0000.00817.25
8.1.130.0000.00717.28
8.1.120.0070.00017.37
8.1.110.0070.00017.39
8.1.100.0040.00417.39
8.1.90.0070.00017.27
8.1.80.0000.00717.33
8.1.70.0030.00317.45
8.1.60.0030.00617.42
8.1.50.0000.00917.33
8.1.40.0030.00617.45
8.1.30.0040.00417.51
8.1.20.0040.00417.56
8.1.10.0070.00017.38
8.1.00.0040.00417.32
8.0.300.0040.00418.77
8.0.290.0050.00216.63
8.0.280.0030.00518.27
8.0.270.0030.00317.23
8.0.260.0000.00716.80
8.0.250.0040.00416.92
8.0.240.0000.00816.91
8.0.230.0000.00716.81
8.0.220.0030.00316.85
8.0.210.0040.00416.76
8.0.200.0040.00416.85
8.0.190.0040.00416.93
8.0.180.0040.00416.92
8.0.170.0000.00716.88
8.0.160.0080.00016.81
8.0.150.0070.00016.91
8.0.140.0020.00516.74
8.0.130.0060.00013.27
8.0.120.0080.00016.88
8.0.110.0080.00016.83
8.0.100.0000.00716.99
8.0.90.0030.00516.71
8.0.80.0030.01416.80
8.0.70.0070.00016.75
8.0.60.0080.00016.75
8.0.50.0040.00416.70
8.0.30.0130.00516.94
8.0.20.0110.00817.40
8.0.10.0050.00216.97
8.0.00.0080.01216.70
7.4.330.0020.00215.08
7.4.320.0060.00016.41
7.4.300.0000.00816.50
7.4.290.0000.00716.32
7.4.280.0040.00416.41
7.4.270.0030.00316.38
7.4.260.0000.00716.43
7.4.250.0000.00816.49
7.4.240.0040.00316.44
7.4.230.0040.00316.41
7.4.220.0160.00616.42
7.4.210.0110.00716.54
7.4.200.0030.00316.58
7.4.160.0060.00916.45
7.4.150.0130.00417.40
7.4.140.0120.01317.86
7.4.130.0080.00916.33
7.4.120.0070.01316.43
7.4.110.0070.01016.53
7.4.100.0110.01016.40
7.4.90.0090.01216.41
7.4.80.0130.00319.39
7.4.70.0080.00916.39
7.4.60.0160.00316.45
7.4.50.0040.00416.17
7.4.40.0090.00916.11
7.4.30.0140.00716.34
7.4.10.0080.00814.76
7.4.00.0030.01314.67
7.3.330.0030.00313.05
7.3.320.0000.00613.04
7.3.310.0030.00316.18
7.3.300.0080.00016.13
7.3.290.0030.00316.14
7.3.280.0110.00616.18
7.3.270.0080.00817.40
7.3.260.0120.00416.39
7.3.250.0100.00816.44
7.3.240.0130.00316.37
7.3.230.0090.01516.39
7.3.210.0090.00616.34
7.3.200.0100.00716.39
7.3.190.0050.01616.39
7.3.180.0060.00916.16
7.3.170.0140.00316.37
7.3.160.0030.01616.41
7.3.130.0000.01214.66
7.3.120.0070.01414.95
7.3.110.0090.00914.71
7.3.100.0070.00714.67
7.3.90.0060.00314.57
7.3.80.0040.00714.68
7.3.70.0030.01114.71
7.3.60.0060.00914.36
7.3.50.0040.00814.83
7.3.40.0000.01314.82
7.3.30.0080.00814.66
7.3.20.0170.00016.49
7.3.10.0150.00016.41
7.3.00.0100.00016.59
7.2.330.0090.00916.43
7.2.320.0100.00716.56
7.2.310.0100.00716.39
7.2.300.0100.00716.57
7.2.290.0030.01316.53
7.2.260.0070.01414.74
7.2.250.0110.00715.12
7.2.240.0100.00314.64
7.2.230.0040.00814.88
7.2.220.0120.00314.80
7.2.210.0070.00414.71
7.2.200.0160.00014.75
7.2.190.0070.00314.88
7.2.180.0070.00714.62
7.2.170.0040.01215.01
7.2.160.0120.00415.01
7.2.150.0110.00716.88
7.2.140.0060.01216.77
7.2.130.0000.01716.38
7.2.120.0070.00716.82
7.2.110.0000.01816.84
7.2.100.0030.00616.89
7.2.90.0060.00916.75
7.2.80.0060.01316.40
7.2.70.0130.00316.96
7.2.60.0110.00616.55
7.2.50.0000.01216.86
7.2.40.0030.01016.94
7.2.30.0030.01016.61
7.2.20.0100.00316.91
7.2.10.0030.00916.86
7.2.00.0050.01018.02
7.1.330.0060.00615.58
7.1.320.0090.00615.80
7.1.310.0070.00315.74
7.1.300.0030.00615.76
7.1.290.0000.01215.75
7.1.280.0080.00815.48
7.1.270.0000.01115.86
7.1.260.0030.00615.75
7.1.250.0070.00415.61
7.1.240.0100.00615.75
7.1.230.0000.00915.54
7.1.220.0060.00315.45
7.1.210.0030.01015.53
7.1.200.0030.00815.78
7.1.190.0090.00615.67
7.1.180.0100.00715.81
7.1.170.0060.00615.61
7.1.160.0070.00715.73
7.1.150.0030.00615.60
7.1.140.0040.00715.81
7.1.130.0060.00915.79
7.1.120.0050.00315.89
7.1.110.0070.00715.77
7.1.100.0020.01016.92
7.1.90.0070.01015.51
7.1.80.0070.00715.48
7.1.70.0030.00816.48
7.1.60.0080.00517.54
7.1.50.0080.00315.99
7.1.40.0030.00915.75
7.1.30.0090.00615.67
7.1.20.0040.00715.70
7.1.10.0000.01215.71
7.1.00.0070.03919.11
7.0.330.0070.00415.34
7.0.320.0040.00415.42
7.0.310.0100.00315.28
7.0.300.0070.00315.06
7.0.290.0030.01015.41
7.0.280.0030.01315.27
7.0.270.0030.00615.41
7.0.260.0040.00415.38
7.0.250.0070.00715.26
7.0.240.0030.01215.15
7.0.230.0120.00015.22
7.0.220.0060.00615.02
7.0.210.0000.01115.33
7.0.200.0030.00815.92
7.0.190.0070.00415.40
7.0.180.0030.00915.34
7.0.170.0040.01115.31
7.0.160.0100.00315.01
7.0.150.0030.00615.23
7.0.140.0030.00615.42
7.0.130.0040.01115.33
7.0.120.0100.00615.39
7.0.110.0070.00715.17
7.0.100.0060.00615.35
7.0.90.0030.00815.50
7.0.80.0060.00615.43
7.0.70.0040.00415.48
7.0.60.0080.03317.54
7.0.50.0120.03816.63
7.0.40.0060.04016.77
7.0.30.0150.03316.61
7.0.20.0150.02516.77
7.0.10.0180.03816.90
7.0.00.0050.04716.73
5.6.400.0030.01014.07
5.6.390.0070.00714.43
5.6.380.0090.00313.98
5.6.370.0070.01014.13
5.6.360.0060.00614.57
5.6.350.0040.00414.33
5.6.340.0080.00414.55
5.6.330.0000.01314.43
5.6.320.0070.00714.34
5.6.310.0060.00914.47
5.6.300.0070.00714.41
5.6.290.0120.00014.39
5.6.280.0050.04017.86
5.6.270.0060.00614.37
5.6.260.0040.00814.26
5.6.250.0040.00714.10
5.6.240.0060.00914.29
5.6.230.0060.00614.17
5.6.220.0000.01014.17
5.6.210.0060.04317.45
5.6.200.0060.02216.31
5.6.190.0080.02817.37
5.6.180.0140.03717.41
5.6.170.0220.04517.48
5.6.160.0030.03317.36
5.6.150.0100.02716.33
5.6.140.0030.04316.23
5.6.130.0080.03216.20
5.6.120.0070.03017.54
5.6.110.0080.04217.83
5.6.100.0080.04217.64
5.6.90.0120.04217.60
5.6.80.0070.03517.13
5.6.70.0220.03717.19
5.6.60.0030.00714.40
5.6.50.0040.00814.32
5.6.40.0090.00614.23
5.6.30.0030.01014.13
5.6.20.0110.00414.40
5.6.10.0040.01214.18
5.6.00.0050.00514.13
5.5.380.0030.01013.98
5.5.370.0030.00614.31
5.5.360.0050.00514.15
5.5.350.0120.03717.35
5.5.340.0000.02516.18
5.5.330.0070.04717.41
5.5.320.0030.02517.32
5.5.310.0220.03517.11
5.5.300.0090.02716.09
5.5.290.0050.03016.17
5.5.280.0070.04717.41
5.5.270.0000.03117.61
5.5.260.0070.04317.35
5.5.250.0030.02717.47
5.5.240.0070.05017.06
5.5.230.0040.01114.28
5.5.220.0000.01514.11
5.5.210.0030.00614.29
5.5.200.0060.00914.30
5.5.190.0030.01014.13
5.5.180.0040.00713.96
5.5.170.0040.00714.02
5.5.160.0060.00614.12
5.5.150.0080.00414.02
5.5.140.0080.00413.78
5.5.130.0060.00614.26
5.5.120.0040.01114.28
5.5.110.0040.00714.21
5.5.100.0090.00314.20
5.5.90.0100.00314.22
5.5.80.0100.00714.09
5.5.70.0080.00314.24
5.5.60.0000.01014.31
5.5.50.0040.00813.95
5.5.40.0000.01014.02
5.5.30.0040.01114.26
5.5.20.0030.00614.14
5.5.10.0030.00614.09
5.5.00.0070.00713.90
5.4.450.0800.00215.26
5.4.440.0580.00315.00
5.4.430.0570.00215.31
5.4.420.0550.00215.29
5.4.410.0480.00315.29
5.4.400.0550.00414.96
5.4.390.0600.00015.19
5.4.380.0550.00415.13
5.4.370.0710.00015.00
5.4.360.0690.00114.98
5.4.350.0550.00314.89
5.4.340.0580.00315.07
5.4.330.0090.00311.01
5.4.320.0570.00415.15
5.4.310.0620.00014.89
5.4.300.0690.00414.96
5.4.290.0630.00215.15
5.4.280.0630.00315.14
5.4.270.0600.00515.08
5.4.260.0630.00114.94
5.4.250.0600.00414.72
5.4.240.0600.00415.13
5.4.230.0630.00315.16
5.4.220.0720.00214.95
5.4.210.0550.00315.09
5.4.200.0640.00315.08
5.4.190.0620.00415.11
5.4.180.0640.00115.12
5.4.170.0610.00314.91
5.4.160.0630.00514.94
5.4.150.0620.00615.17
5.4.140.0520.00513.78
5.4.130.0530.00213.63
5.4.120.0510.00313.69
5.4.110.0540.00113.62
5.4.100.0520.00213.80
5.4.90.0480.00313.86
5.4.80.0500.00313.82
5.4.70.0020.02213.58
5.4.60.0020.02313.44
5.4.50.0020.04013.68
5.4.40.0050.04013.66
5.4.30.0000.02213.64
5.4.20.0150.03713.79
5.4.10.0170.02013.65
5.4.00.0090.00010.89

preferences:
43.37 ms | 400 KiB | 5 Q