3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { function __construct() { echo 'Test'; } function __wakeup() { echo 'Wstan'; } } $a = new Test(); $b = serialize($a); //$c = unserialize($b);

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)
8.3.40.0090.00618.71
8.3.30.0000.01418.59
8.3.20.0040.00420.33
8.3.10.0080.00023.64
8.3.00.0060.00323.66
8.2.170.0180.00022.96
8.2.160.0110.00320.32
8.2.150.0040.00425.66
8.2.140.0150.00624.66
8.2.130.0050.00319.83
8.2.120.0000.00826.35
8.2.110.0060.00322.30
8.2.100.0080.00417.66
8.2.90.0000.00819.09
8.2.80.0030.00517.97
8.2.70.0080.00017.50
8.2.60.0050.00318.04
8.2.50.0000.00918.10
8.2.40.0000.00720.52
8.2.30.0050.00320.60
8.2.20.0070.00017.67
8.2.10.0040.00417.80
8.2.00.0030.00517.95
8.1.270.0090.00022.19
8.1.260.0050.00328.09
8.1.250.0040.00428.09
8.1.240.0090.00023.89
8.1.230.0120.00022.67
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0070.00317.25
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0070.00318.70
8.1.160.0070.00022.04
8.1.150.0050.00318.86
8.1.140.0000.00819.51
8.1.130.0080.00017.50
8.1.120.0030.00317.42
8.1.110.0040.00417.28
8.1.100.0040.00417.28
8.1.90.0000.00717.42
8.1.80.0070.00317.45
8.1.70.0040.00417.31
8.1.60.0040.00417.58
8.1.50.0000.01017.50
8.1.40.0060.00317.38
8.1.30.0030.00517.66
8.1.20.0050.00317.59
8.1.10.0040.00417.40
8.1.00.0040.00417.48
8.0.300.0000.00818.77
8.0.290.0080.00016.63
8.0.280.0030.00318.48
8.0.270.0030.00317.26
8.0.260.0000.00617.17
8.0.250.0000.00616.87
8.0.240.0030.00516.92
8.0.230.0030.00316.85
8.0.220.0000.00716.79
8.0.210.0050.00316.81
8.0.200.0070.00016.89
8.0.190.0060.00316.77
8.0.180.0040.00416.87
8.0.170.0040.00416.82
8.0.160.0020.00516.86
8.0.150.0030.00316.83
8.0.140.0000.00716.79
8.0.130.0000.00613.28
8.0.120.0060.00316.85
8.0.110.0050.00316.82
8.0.100.0000.00716.70
8.0.90.0050.00316.78
8.0.80.0060.00916.78
8.0.70.0040.00416.78
8.0.60.0040.00416.81
8.0.50.0050.00316.88
8.0.30.0090.00917.00
8.0.20.0120.00817.40
8.0.10.0040.00416.86
8.0.00.0080.00916.70
7.4.330.0000.00516.83
7.4.320.0060.00016.54
7.4.300.0030.00316.48
7.4.290.0030.00316.53
7.4.280.0000.01016.49
7.4.270.0000.00716.52
7.4.260.0030.00316.50
7.4.250.0040.00416.46
7.4.240.0030.00316.54
7.4.230.0000.00716.53
7.4.220.0090.01516.62
7.4.210.0080.00616.54
7.4.200.0080.00016.52
7.4.160.0040.01116.32
7.4.150.0110.00517.40
7.4.140.0130.00817.86
7.4.130.0080.01116.54
7.4.120.0090.01016.53
7.4.110.0070.01016.33
7.4.100.0150.00616.41
7.4.90.0110.00816.48
7.4.80.0060.01319.39
7.4.70.0130.00316.40
7.4.60.0070.01016.67
7.4.50.0070.01116.51
7.4.40.0120.00416.69
7.4.30.0090.00916.67
7.4.00.0030.01015.04
7.3.330.0060.00013.10
7.3.320.0000.00513.08
7.3.310.0050.00216.14
7.3.300.0070.00016.29
7.3.290.0030.00316.12
7.3.280.0060.01216.24
7.3.270.0120.00417.40
7.3.260.0100.00716.51
7.3.250.0050.01316.34
7.3.240.0100.00716.25
7.3.230.0200.00716.39
7.3.210.0140.00516.23
7.3.200.0140.00719.39
7.3.190.0060.01016.48
7.3.180.0150.00616.44
7.3.170.0060.01216.33
7.3.160.0060.01116.33
7.3.120.0030.01217.15
7.3.110.0030.00717.15
7.3.100.0080.00417.15
7.3.90.0030.01317.15
7.3.80.0060.00917.15
7.3.70.0140.00317.15
7.3.60.0090.00617.15
7.3.50.0100.00317.15
7.3.40.0030.00717.15
7.3.30.0060.00917.15
7.3.20.0000.01017.15
7.3.10.0030.00917.15
7.3.00.0040.01417.15
7.2.330.0100.01016.45
7.2.320.0080.01516.46
7.2.310.0120.01516.36
7.2.300.0090.00916.45
7.2.290.0100.00716.43
7.2.240.0060.00617.15
7.2.230.0030.01017.15
7.2.220.0070.00317.15
7.2.210.0030.00917.15
7.2.200.0090.00617.15
7.2.190.0030.01017.15
7.2.180.0000.01117.15
7.2.170.0030.01217.15
7.2.160.0110.00717.15
7.2.150.0070.01117.15
7.2.140.0100.00317.15
7.2.130.0060.00917.15
7.2.120.0000.01417.15
7.2.110.0000.01617.15
7.2.100.0030.01217.15
7.2.90.0070.01017.15
7.2.80.0040.01217.15
7.2.70.0070.01017.15
7.2.60.0030.01016.94
7.2.50.0070.00717.15
7.2.40.0060.00917.15
7.2.30.0030.01317.15
7.2.20.0030.01417.15
7.2.10.0060.00617.15
7.2.00.0030.00918.33
7.1.330.0070.00417.15
7.1.320.0060.00917.15
7.1.310.0000.01417.15
7.1.300.0000.01717.15
7.1.290.0070.01017.15
7.1.280.0040.01117.15
7.1.270.0090.00617.15
7.1.260.0040.01117.15
7.1.250.0030.01317.15
7.1.200.0100.00015.73
7.1.100.0030.00918.18
7.1.70.0030.00317.13
7.1.60.0070.01719.20
7.1.50.0100.01417.00
7.1.00.0100.07022.45
7.0.200.0120.00614.78
7.0.60.0030.08021.82
7.0.50.0000.05717.83
7.0.40.0030.06320.23
7.0.30.0270.05320.23
7.0.20.0300.04720.33
7.0.10.0200.07020.08
7.0.00.0170.07720.24
5.6.280.0000.03721.12
5.6.210.0030.05720.55
5.6.200.0100.08018.28
5.6.190.0130.06720.39
5.6.180.0330.04020.63
5.6.170.0170.04320.51
5.6.160.0170.06320.55
5.6.150.0070.04718.15
5.6.140.0030.08018.12
5.6.130.0070.03718.27
5.6.120.0070.08321.14
5.6.110.0130.07721.03
5.6.100.0030.04020.88
5.6.90.0000.04320.95
5.6.80.0100.06320.50
5.5.350.0230.08320.35
5.5.340.0070.07018.04
5.5.330.0000.08720.43
5.5.320.0130.04320.29
5.5.310.0300.07720.34
5.5.300.0030.07317.98
5.5.290.0100.08317.91
5.5.280.0070.05020.87
5.5.270.0070.03720.76
5.5.260.0130.07720.68
5.5.250.0130.07720.69
5.5.240.0200.07020.16

preferences:
43.3 ms | 400 KiB | 5 Q