3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'a:4:{i:0;s:6:"246272";i:1;s:114:"Иван O%3A8%3A%22Example2%22%3A1%3A%7Bs%3A14%3A%22%00Example2%00hook%22%3Bs%3A10%3A%22phpinfo%28%29%3B%22%3B%7D";i:2;i:31622400;i:3;a:0:{}}'; $data = unserialize($string, false); var_dump($data);

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)
8.3.60.0150.00018.43
8.3.50.0070.01716.48
8.3.40.0070.00718.71
8.3.30.0040.01118.66
8.3.20.0040.00420.18
8.3.10.0040.00421.78
8.3.00.0040.00423.65
8.2.180.0150.00620.30
8.2.170.0140.00022.96
8.2.160.0130.00319.46
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00022.26
8.2.120.0080.00026.35
8.2.110.0030.00720.38
8.2.100.0040.00817.91
8.2.90.0040.00419.76
8.2.80.0060.00318.05
8.2.70.0000.00817.93
8.2.60.0060.00617.80
8.2.50.0030.00518.10
8.2.40.0070.00020.59
8.2.30.0000.00719.23
8.2.20.0070.00017.87
8.2.10.0040.00418.07
8.2.00.0000.00718.21
8.1.280.0070.00725.92
8.1.270.0050.00223.88
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.17
8.1.230.0080.00320.79
8.1.220.0050.00517.74
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.22
8.1.180.0000.00718.10
8.1.170.0040.00418.57
8.1.160.0000.00918.80
8.1.150.0040.00420.30
8.1.140.0000.00719.54
8.1.130.0030.00319.00
8.1.120.0040.00417.28
8.1.110.0060.00317.33
8.1.100.0000.00817.36
8.1.90.0000.00717.40
8.1.80.0070.00017.28
8.1.70.0030.00317.40
8.1.60.0060.00317.54
8.1.50.0000.00817.58
8.1.40.0000.00917.48
8.1.30.0080.00317.51
8.1.20.0000.00717.53
8.1.10.0000.00817.46
8.1.00.0080.00017.51
8.0.300.0030.00619.56
8.0.290.0020.00516.63
8.0.280.0030.00318.36
8.0.270.0030.00317.09
8.0.260.0000.00717.07
8.0.250.0070.00016.98
8.0.240.0040.00416.98
8.0.230.0030.00316.91
8.0.220.0000.00716.82
8.0.210.0070.00016.93
8.0.200.0000.00616.93
8.0.190.0040.00416.86
8.0.180.0040.00416.74
8.0.170.0000.00716.93
8.0.160.0000.00716.89
8.0.150.0040.00416.84
8.0.140.0000.00716.84
8.0.130.0000.00513.34
8.0.120.0050.00216.88
8.0.110.0030.00316.89
8.0.100.0000.00716.87
8.0.90.0070.00016.77
8.0.80.0120.00316.85
8.0.70.0000.00716.71
8.0.60.0000.00716.80
8.0.50.0030.00516.95
8.0.30.0070.01017.04
8.0.20.0130.00817.40
8.0.10.0000.00717.02
8.0.00.0120.00916.61
7.4.330.0000.00515.55
7.4.320.0000.00616.42
7.4.300.0030.00316.32
7.4.290.0030.00316.50
7.4.280.0030.00516.49
7.4.270.0070.00016.44
7.4.260.0030.00316.42
7.4.250.0030.00316.40
7.4.240.0070.00016.43
7.4.230.0070.00016.61
7.4.220.0090.00916.43
7.4.210.0080.00616.51
7.4.200.0070.00016.33
7.4.160.0120.00416.27
7.4.150.0130.00417.40
7.4.140.0110.00717.86
7.4.130.0090.01016.49
7.4.120.0100.01016.35
7.4.110.0120.00616.34
7.4.100.0130.01016.53
7.4.90.0120.00616.29
7.4.80.0130.00619.39
7.4.70.0030.01516.17
7.4.60.0090.00916.36
7.4.50.0090.00916.48
7.4.40.0100.01016.47
7.4.30.0070.01016.35
7.4.10.0100.00714.89
7.4.00.0050.01014.90
7.3.330.0000.00612.95
7.3.320.0000.00513.11
7.3.310.0040.00416.14
7.3.300.0040.00416.05
7.3.290.0030.01116.21
7.3.280.0130.00616.20
7.3.270.0140.00517.40
7.3.260.0100.01116.33
7.3.250.0100.00816.23
7.3.240.0100.00916.16
7.3.230.0130.00316.39
7.3.210.0120.00916.27
7.3.200.0140.00316.06
7.3.190.0130.01016.41
7.3.180.0160.00016.12
7.3.170.0120.00916.13
7.3.160.0120.00316.42
7.3.130.0040.01814.45
7.3.120.0070.01414.69
7.3.110.0060.01214.44
7.3.100.0110.00414.65
7.3.90.0070.00714.66
7.3.80.0040.01414.50
7.3.70.0080.00614.48
7.3.60.0080.00314.75
7.3.50.0060.00814.68
7.3.40.0090.00314.60
7.3.30.0100.00314.50
7.3.20.0030.00616.60
7.3.10.0030.00716.60
7.3.00.0100.00316.56
7.2.330.0170.00016.55
7.2.320.0140.00316.54
7.2.310.0130.00316.64
7.2.300.0080.00816.38
7.2.290.0120.00316.55
7.2.260.0060.01314.83
7.2.250.0030.01414.69
7.2.240.0000.01614.87
7.2.230.0100.00614.49
7.2.220.0000.01214.75
7.2.210.0070.00714.98
7.2.200.0110.00414.74
7.2.190.0000.01714.93
7.2.180.0060.00314.94
7.2.170.0090.00614.94
7.2.160.0070.00714.88
7.2.150.0060.01016.84
7.2.140.0030.01216.58
7.2.130.0040.01116.69
7.2.120.0070.01116.45
7.2.110.0060.00916.55
7.2.100.0060.00616.77
7.2.90.0070.00416.72
7.2.80.0040.00716.80
7.2.70.0000.01416.80
7.2.60.0030.00916.72
7.2.50.0040.00816.97
7.2.40.0100.00316.90
7.2.30.0070.00716.70
7.2.20.0040.00816.69
7.2.10.0060.01016.98
7.2.00.0080.00518.06
7.1.330.0090.00615.63
7.1.320.0030.00915.72
7.1.310.0030.01015.67
7.1.300.0060.00615.55
7.1.290.0110.00315.64
7.1.280.0050.00315.44
7.1.270.0060.00915.50
7.1.260.0040.00415.90
7.1.250.0120.00615.65
7.1.240.0030.01015.46
7.1.230.0090.00615.38
7.1.220.0070.00715.50
7.1.210.0090.00915.42
7.1.200.0050.00715.69
7.1.190.0070.01015.34
7.1.180.0100.00615.43
7.1.170.0040.01115.89
7.1.160.0000.01315.85
7.1.150.0000.01115.52
7.1.140.0070.00715.51
7.1.130.0030.01415.72
7.1.120.0000.01215.41
7.1.110.0030.01015.78
7.1.100.0050.01116.94
7.1.90.0000.01215.71
7.1.80.0110.00315.67
7.1.70.0000.00916.30
7.1.60.0050.00716.51
7.1.50.0100.00816.29
7.1.40.0060.00315.76
7.1.30.1730.04026.13
7.1.20.2300.04726.13
7.1.10.0060.03918.10
7.1.00.0120.04318.10
7.0.330.0100.00315.10
7.0.320.0030.01015.17
7.0.310.0030.01015.09
7.0.300.0150.00015.35
7.0.290.0080.00415.10
7.0.280.0040.00815.38
7.0.270.0030.01015.41
7.0.260.0090.00615.33
7.0.250.0070.00715.05
7.0.240.0030.00615.62
7.0.230.0140.00015.27
7.0.220.0030.00615.38
7.0.210.0030.00915.49
7.0.200.0070.00116.07
7.0.190.0070.00315.12
7.0.180.0060.00915.38
7.0.170.2520.04917.70
7.0.160.1930.04317.51
7.0.150.0300.03817.84
7.0.140.0140.03517.77
7.0.130.3790.03117.77
7.0.120.3470.03017.74
7.0.110.2700.04417.79
7.0.100.2680.03817.54
7.0.90.0120.03417.64
7.0.80.0150.04317.72
7.0.70.0090.04717.74
7.0.60.0150.03817.56
7.0.50.0190.03517.84
7.0.40.0190.04516.85
7.0.30.3280.03516.76
7.0.20.3060.03016.76
7.0.10.2920.03316.88
7.0.00.0980.03716.77
5.6.400.0040.00814.34
5.6.390.0030.00614.20
5.6.380.0030.01014.04
5.6.370.0140.00314.39
5.6.360.0060.00614.23
5.6.350.0000.01114.05
5.6.340.0030.01014.10
5.6.330.0070.00314.02
5.6.320.0040.00814.42
5.6.310.0090.00314.37
5.6.300.0100.00714.22
5.6.290.0100.00314.42
5.6.280.0030.00714.21
5.6.270.0030.01213.84
5.6.260.0070.00713.89
5.6.250.0040.01114.23
5.6.240.0030.01014.27
5.6.230.0030.00614.32
5.6.220.0060.00614.31
5.6.210.0120.00314.28
5.6.200.0040.01114.33
5.6.190.0070.01014.03
5.6.180.0070.00414.37
5.6.170.0000.01114.24
5.6.160.0060.00614.26
5.6.150.0060.00314.25
5.6.140.0140.00014.04
5.6.130.0000.01014.50
5.6.120.0130.00014.35
5.6.110.0080.00014.45
5.6.100.0050.00314.07
5.6.90.0030.00614.48
5.6.80.0060.00613.95
5.6.70.0060.00613.87
5.6.60.0090.00314.00
5.6.50.0000.00814.20
5.6.40.0030.00613.96
5.6.30.0030.00614.16
5.6.20.0070.00713.98
5.6.10.0070.00314.19
5.6.00.0060.00913.91

preferences:
67.13 ms | 401 KiB | 5 Q