3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyIterator extends \ArrayIterator { } $iterator = new MyIterator(); $serialized = serialize($iterator); $unserialized = unserialize($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)
8.3.60.0130.00718.18
8.3.50.0100.01018.27
8.3.40.0150.00618.58
8.3.30.0100.01018.47
8.3.20.0140.00720.21
8.3.10.0030.00520.72
8.3.00.0060.01320.84
8.2.180.0180.00318.25
8.2.170.0110.00422.96
8.2.160.0100.01019.24
8.2.150.0030.00724.18
8.2.140.0000.00724.66
8.2.130.0000.00717.91
8.2.120.0000.00726.35
8.2.110.0110.00020.35
8.2.100.0040.00717.59
8.2.90.0040.00419.07
8.2.80.0060.00317.97
8.2.70.0030.00617.63
8.2.60.0000.00818.04
8.2.50.0040.00418.10
8.2.40.0000.00822.15
8.2.30.0050.00219.11
8.2.20.0000.00718.00
8.2.10.0000.00818.04
8.2.00.0030.00517.95
8.1.280.0040.01225.92
8.1.270.0040.00422.21
8.1.260.0170.00026.35
8.1.250.0090.00928.09
8.1.240.0060.00322.02
8.1.230.0080.00317.70
8.1.220.0070.00317.74
8.1.210.0080.00018.77
8.1.200.0000.00917.23
8.1.190.0090.00316.75
8.1.180.0030.00518.10
8.1.170.0050.00318.45
8.1.160.0040.00418.96
8.1.150.0030.00518.73
8.1.140.0040.00417.48
8.1.130.0000.00718.73
8.1.120.0000.00717.38
8.1.110.0030.00517.32
8.1.100.0000.00817.36
8.1.90.0070.00017.27
8.1.80.0000.00717.29
8.1.70.0070.00017.44
8.1.60.0060.00317.40
8.1.50.0040.00417.44
8.1.40.0060.00317.26
8.1.30.0080.00017.43
8.1.20.0040.00417.59
8.1.10.0000.00817.50
8.1.00.0070.00017.44
8.0.300.0040.00418.77
8.0.290.0050.00216.63
8.0.280.0000.00818.23
8.0.270.0000.00717.19
8.0.260.0050.00318.88
8.0.250.0060.00016.86
8.0.240.0100.00416.88
8.0.230.0040.00416.83
8.0.220.0040.00516.72
8.0.210.0000.00716.86
8.0.200.0030.00317.01
8.0.190.0090.00016.95
8.0.180.0000.00816.98
8.0.170.0020.00516.80
8.0.160.0000.00816.86
8.0.150.0040.00416.83
8.0.140.0060.00716.73
8.0.130.0000.00513.27
8.0.120.0070.00016.88
8.0.110.0000.00716.83
8.0.100.0000.00816.90
8.0.90.0050.00316.68
8.0.80.0130.00316.88
8.0.70.0000.00816.72
8.0.60.0030.00516.88
8.0.50.0070.00016.84
8.0.30.0140.00416.91
8.0.20.0070.01317.40
8.0.10.0050.00317.04
8.0.00.0030.01516.61
7.4.330.0000.00515.55
7.4.320.0000.00616.44
7.4.300.0030.00316.43
7.4.290.0000.00716.46
7.4.280.0030.00316.53
7.4.270.0030.00316.43
7.4.260.0000.00716.54
7.4.250.0000.00716.52
7.4.240.0080.00016.54
7.4.230.0030.00316.48
7.4.220.0100.00716.60
7.4.210.0110.00516.53
7.4.200.0030.00416.27
7.4.160.0110.00516.44
7.4.150.0030.01417.40
7.4.140.0120.00617.86
7.4.130.0120.01216.50
7.4.120.0130.00816.35
7.4.110.0070.01316.18
7.4.100.0070.01016.45
7.4.90.0090.00916.55
7.4.80.0030.01419.39
7.4.70.0060.01016.23
7.4.60.0100.00616.42
7.4.50.0100.00316.47
7.4.40.0150.00316.35
7.4.30.0080.01216.51
7.4.00.0060.00915.11
7.3.330.0060.00013.04
7.3.320.0000.00513.04
7.3.310.0000.00716.26
7.3.300.0070.00016.22
7.3.290.0000.00716.19
7.3.280.0100.00716.19
7.3.270.0110.00617.40
7.3.260.0070.01416.36
7.3.250.0120.00616.17
7.3.240.0080.01216.27
7.3.230.0160.00616.30
7.3.210.0090.01216.34
7.3.200.0080.00816.34
7.3.190.0000.01616.19
7.3.180.0060.00916.43
7.3.170.0130.00316.06
7.3.160.0060.01516.50
7.2.330.0130.00516.33
7.2.320.0040.01416.46
7.2.310.0120.01116.27
7.2.300.0130.00316.29
7.2.290.0060.01316.31
7.2.60.0200.00016.83
7.1.200.0060.00915.57
7.1.70.3820.01015.23
7.1.60.0220.01334.73
7.1.50.0160.02034.59
7.1.40.0200.01734.24
7.1.30.0220.01634.32
7.1.20.0270.01034.53
7.1.10.0070.01016.47
7.1.00.0090.00916.59
7.0.200.1660.00616.83
7.0.190.0080.00816.38
7.0.180.0000.01716.20
7.0.170.0050.01316.18
7.0.160.0120.00516.29
7.0.150.0000.01616.10
7.0.140.0070.01016.34
7.0.130.0030.01316.36
7.0.120.0060.01016.37
7.0.110.0050.01216.25
7.0.100.0060.01116.54
7.0.90.0070.01016.21
7.0.80.0050.01116.45
7.0.70.0000.01616.52
7.0.60.0030.01416.18
7.0.50.0040.01216.51
7.0.40.0000.01616.52
7.0.30.0030.01316.34
7.0.20.0030.01316.33
7.0.10.0060.01116.40
7.0.00.0030.01316.30

preferences:
43.71 ms | 400 KiB | 5 Q