3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data ='O:3:"s:3:"aaa";a:5:{i:0;i:1;i:1;i:2;i:2;s:39:"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA";i:3;i:4;i:4;i:5;}s:3:"aaa";i:1;s:3:"ccc";R:5;}}'; $x = unserialize($data); var_dump($x);

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)
8.3.60.0070.00718.53
8.3.50.0110.00717.87
8.3.40.0100.01021.86
8.3.30.0070.01418.33
8.3.20.0030.00524.18
8.3.10.0070.00024.66
8.3.00.0040.00426.16
8.2.180.0060.00925.92
8.2.170.0000.01418.79
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0050.00224.66
8.2.130.0080.00026.16
8.2.120.0060.00326.35
8.2.110.0060.00319.31
8.2.100.0000.01117.84
8.2.90.0000.01019.58
8.2.80.0000.00819.03
8.2.70.0060.00317.50
8.2.60.0000.00817.50
8.2.50.0030.00518.05
8.2.40.0040.00419.70
8.2.30.0000.00818.11
8.2.20.0040.00417.96
8.2.10.0070.00019.18
8.2.00.0000.00719.34
8.1.280.0120.00325.92
8.1.270.0000.00723.99
8.1.260.0000.00828.09
8.1.250.0080.00028.09
8.1.240.0030.00622.03
8.1.230.0090.00320.86
8.1.220.0030.00517.77
8.1.210.0050.00318.86
8.1.200.0000.00917.22
8.1.190.0060.00317.10
8.1.180.0080.00018.10
8.1.170.0040.00418.52
8.1.160.0040.00418.73
8.1.150.0040.00418.78
8.1.140.0000.00820.55
8.1.130.0070.00017.45
8.1.120.0070.00017.44
8.1.110.0000.00817.28
8.1.100.0050.00317.36
8.1.90.0050.00217.46
8.1.80.0040.00417.39
8.1.70.0000.00717.45
8.1.60.0040.00417.40
8.1.50.0000.00817.47
8.1.40.0000.00817.48
8.1.30.0000.00717.46
8.1.20.0000.00817.50
8.1.10.0000.00717.34
8.1.00.0040.00417.26
8.0.300.0000.00720.23
8.0.290.0000.00816.63
8.0.280.0000.00718.43
8.0.270.0030.00317.88
8.0.260.0000.00718.45
8.0.250.0000.00616.95
8.0.240.0080.00016.86
8.0.230.0000.00716.84
8.0.220.0030.00316.91
8.0.210.0040.00416.91
8.0.200.0030.00316.86
8.0.190.0040.00416.86
8.0.180.0000.00816.80
8.0.170.0060.00316.88
8.0.160.0080.00016.80
8.0.150.0040.00416.91
8.0.140.0000.00816.91
8.0.130.0000.00513.36
8.0.120.0030.00516.80
8.0.110.0000.00816.75
8.0.100.0040.00416.92
8.0.90.0030.00316.92
8.0.80.0030.01416.81
8.0.70.0060.00316.89
8.0.60.0000.00816.77
8.0.50.0070.00016.80
8.0.30.0100.00717.14
8.0.20.0150.00516.90
8.0.10.0040.00416.92
8.0.00.0160.00316.69
7.4.330.0020.00215.55
7.4.320.0030.00316.46
7.4.300.0000.00616.30
7.4.290.0000.00816.50
7.4.280.0050.00216.35
7.4.270.0030.00316.44
7.4.260.0030.00313.20
7.4.250.0070.00016.36
7.4.240.0030.00416.54
7.4.230.0000.00716.65
7.4.220.0030.00316.64
7.4.210.0080.00716.47
7.4.200.0070.00016.63
7.4.130.0090.00916.36
7.4.120.0260.01016.40
7.4.110.0240.00716.32
7.4.100.0230.00816.54
7.4.90.0330.00416.52
7.4.80.0110.01916.42
7.4.70.0280.00616.36
7.4.60.0200.01216.38
7.4.50.0240.00616.50
7.4.40.0210.01116.24
7.4.30.0130.01716.41
7.4.20.0220.00816.34
7.4.10.0230.01316.43
7.4.00.0150.00615.74
7.3.330.0000.00716.05
7.3.320.0000.00513.18
7.3.310.0040.00416.07
7.3.300.0030.00316.16
7.3.290.0110.00616.20
7.3.260.0110.00616.19
7.3.240.0310.01416.52
7.3.230.0240.01016.14
7.3.220.0220.01016.30
7.3.210.0260.01316.38
7.3.200.0160.01316.22
7.3.190.0240.00816.14
7.3.180.0200.01616.41
7.3.170.0190.01216.43
7.3.160.0210.01016.21
7.3.150.0210.01016.38
7.3.140.0170.01516.48
7.3.130.0180.01216.52
7.3.120.0280.00616.44
7.3.110.0290.00016.37
7.3.100.0210.00616.35
7.3.90.0170.01716.16
7.3.80.0300.00316.07
7.3.70.0230.00816.24
7.3.60.0200.01016.30
7.3.50.0150.01416.23
7.3.40.0240.00816.34
7.3.30.0260.00616.30
7.3.20.0280.00316.27
7.3.10.0270.00416.29
7.3.00.0140.01716.28
7.2.340.0200.01116.38
7.2.330.0230.00816.57
7.2.320.0190.01016.55
7.2.310.0200.01016.32
7.2.300.0170.01416.23
7.2.290.0230.00616.57
7.2.280.0280.00616.56
7.2.270.0240.00916.44
7.2.260.0210.00716.54
7.2.250.0140.01416.57
7.2.240.0200.00816.50
7.2.230.0280.00016.33
7.2.220.0160.02216.48
7.2.210.0270.00616.25
7.2.200.0220.00816.64
7.2.190.0160.01616.32
7.2.180.0230.01316.49
7.2.170.0340.00816.40
7.2.160.0240.01216.48
7.2.150.0290.00316.42
7.2.140.0280.00716.49
7.2.130.0190.01516.36
7.2.120.0250.00916.50
7.2.110.0160.01916.58
7.2.100.0210.01316.45
7.2.90.0270.01216.40
7.2.80.0240.00716.41
7.2.70.0230.00616.72
7.2.60.0310.00916.27
7.2.50.0270.00316.34
7.2.40.0280.00316.60
7.2.30.0230.01116.63
7.2.20.0200.01416.39
7.2.10.0260.00616.44
7.2.00.0210.01116.54

preferences:
59.71 ms | 400 KiB | 5 Q