3v4l.org

run code in 300+ PHP versions simultaneously
<?php $serialized_payload = 'a:3:{i:0;r:1;i:1;r:1;i:2;C:11:"ArrayObject":19:{x:i:0;r:1;;m:a:0:{}}}'; $free_me = unserialize($serialized_payload); var_dump($free_me);

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)
8.3.60.0070.00718.55
8.3.50.0120.00616.21
8.3.40.0060.00918.85
8.3.30.0070.00718.71
8.3.20.0040.00421.76
8.3.10.0100.00021.70
8.3.00.0080.00019.16
8.2.180.0070.00718.41
8.2.170.0120.00322.96
8.2.160.0070.00722.17
8.2.150.0070.00024.18
8.2.140.0130.00724.66
8.2.130.0040.00420.32
8.2.120.0040.00426.35
8.2.110.0040.00420.52
8.2.100.0090.00317.91
8.2.90.0000.00819.05
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0000.00818.10
8.2.40.0000.00720.45
8.2.30.0060.00319.25
8.2.20.0040.00417.86
8.2.10.0050.00318.12
8.2.00.0040.00418.05
8.1.280.0060.01225.92
8.1.270.0050.00322.14
8.1.260.0040.00426.35
8.1.250.0020.00528.09
8.1.240.0040.00423.97
8.1.230.0090.00317.70
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0000.00817.23
8.1.180.0000.00718.10
8.1.170.0050.00518.66
8.1.160.0040.00418.81
8.1.150.0040.00418.88
8.1.140.0000.00719.43
8.1.130.0000.00718.81
8.1.120.0000.00717.46
8.1.110.0000.00717.42
8.1.100.0040.00417.41
8.1.90.0000.00717.36
8.1.80.0070.00317.37
8.1.70.0040.00417.39
8.1.60.0040.00417.52
8.1.50.0090.00317.34
8.1.40.0040.00417.43
8.1.30.0040.00717.63
8.1.20.0040.00417.45
8.1.10.0070.00017.47
8.1.00.0040.00417.35
8.0.300.0080.00019.88
8.0.290.0030.00516.75
8.0.280.0050.00218.38
8.0.270.0070.00017.16
8.0.260.0030.00318.67
8.0.250.0030.00316.93
8.0.240.0050.00216.96
8.0.230.0040.00416.95
8.0.220.0030.00316.75
8.0.210.0040.00416.77
8.0.200.0030.00316.97
8.0.190.0080.00017.03
8.0.180.0000.00716.90
8.0.170.0080.00016.81
8.0.160.0000.00716.91
8.0.150.0040.00416.77
8.0.140.0070.00016.73
8.0.130.0000.00513.36
8.0.120.0000.00716.71
8.0.110.0060.00316.95
8.0.100.0030.00316.68
8.0.90.0000.00816.80
8.0.80.0070.01016.82
8.0.70.0040.00416.68
8.0.60.0000.00716.74
8.0.50.0000.00816.73
8.0.30.0030.01516.99
8.0.20.0100.01017.40
8.0.10.0050.00216.95
8.0.00.0140.00516.72
7.4.330.0020.00215.55
7.4.320.0000.00716.49
7.4.300.0000.00816.41
7.4.290.0000.00816.43
7.4.280.0050.00316.33
7.4.270.0030.00316.58
7.4.260.0000.00513.20
7.4.250.0030.00316.45
7.4.240.0000.00716.53
7.4.230.0030.00316.61
7.4.220.0030.01516.52
7.4.210.0130.01316.54
7.4.200.0030.00316.64
7.4.160.0070.01116.31
7.4.150.0120.00617.40
7.4.140.0090.00917.86
7.4.130.0080.00816.61
7.4.120.0090.00816.51
7.4.110.0080.00816.40
7.4.100.0080.00816.40
7.4.90.0130.00316.43
7.4.80.0130.01019.39
7.4.70.0100.01316.37
7.4.60.0110.00416.54
7.4.50.0100.00316.32
7.4.40.0100.01016.36
7.4.30.0030.01216.46
7.4.00.0060.00615.03
7.3.330.0060.00013.20
7.3.320.0000.00513.12
7.3.310.0000.00716.23
7.3.300.0000.00616.05
7.3.290.0080.00916.20
7.3.280.0090.00716.21
7.3.270.0070.01017.40
7.3.260.0100.00716.37
7.3.250.0060.01416.24
7.3.240.0070.01116.20
7.3.230.0100.00716.24
7.3.210.0030.01316.27
7.3.200.0140.00716.29
7.3.190.0120.00616.43
7.3.180.0070.01016.57
7.3.170.0160.00316.10
7.3.160.0100.00716.21
7.2.330.0090.00916.10
7.2.320.0060.01216.32
7.2.310.0030.01316.64
7.2.300.0050.01316.44
7.2.290.0090.00916.29
7.2.60.0150.00916.92
7.2.50.0030.01316.52
7.2.00.0040.00819.37
7.1.200.0060.00915.81
7.1.70.0000.00817.14
7.1.60.0200.01733.11
7.1.50.0770.01332.92
7.1.40.0870.01332.43
7.1.30.0900.01332.42
7.1.20.0400.02032.73
7.1.10.0700.00014.86
7.1.00.0100.01314.82
7.0.200.0500.01314.90
7.0.190.0530.01014.70
7.0.180.0670.00714.27
7.0.170.0670.01314.33
7.0.160.1530.02014.28
7.0.150.0730.01014.31
7.0.140.0670.01314.33
7.0.130.0670.01014.55
7.0.120.0700.01314.66
7.0.110.0130.00714.64
7.0.100.0070.01714.42
7.0.90.0670.01014.28
7.0.80.0030.01314.42
7.0.70.0200.01714.17
7.0.60.1130.02014.11
7.0.50.0030.01314.38
7.0.40.0770.00714.59
7.0.30.0770.01014.79
7.0.20.0070.01314.32
7.0.10.0270.01714.60
7.0.00.0770.00714.37

preferences:
54.91 ms | 401 KiB | 5 Q