3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime('now', new \DateTimeZone('UTC')); $serial = serialize(clone $dt); var_dump( $serial );

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)
8.3.60.0100.00716.38
8.3.50.0070.00718.17
8.3.40.0120.00318.85
8.3.30.0120.00318.70
8.3.20.0040.00420.14
8.3.10.0080.00023.61
8.3.00.0050.00319.26
8.2.180.0140.00718.54
8.2.170.0120.00322.96
8.2.160.0030.01020.39
8.2.150.0000.00924.18
8.2.140.0040.00424.66
8.2.130.0040.00417.50
8.2.120.0040.00426.35
8.2.110.0030.00719.21
8.2.100.0040.00817.91
8.2.90.0000.00819.22
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0030.00717.93
8.2.50.0080.00018.07
8.2.40.0040.00419.26
8.2.30.0040.00420.63
8.2.20.0030.00617.65
8.2.10.0000.00718.03
8.2.00.0030.00517.95
8.1.280.0170.00325.92
8.1.270.0030.00622.19
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0090.00021.37
8.1.230.0080.00417.64
8.1.220.0080.00017.74
8.1.210.0060.00318.77
8.1.200.0040.00417.23
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0030.00618.91
8.1.160.0080.00021.82
8.1.150.0040.00418.89
8.1.140.0030.00519.44
8.1.130.0030.00317.63
8.1.120.0080.00017.52
8.1.110.0040.00417.41
8.1.100.0000.00817.48
8.1.90.0000.00917.52
8.1.80.0030.00617.49
8.1.70.0070.00017.45
8.1.60.0000.00817.55
8.1.50.0080.00017.55
8.1.40.0040.00417.59
8.1.30.0000.01017.59
8.1.20.0060.00317.64
8.1.10.0000.00717.57
8.1.00.0040.00417.40
8.0.300.0000.00718.77
8.0.290.0060.00316.75
8.0.280.0040.00418.38
8.0.270.0000.00717.07
8.0.260.0030.00317.07
8.0.250.0080.00016.94
8.0.240.0050.00317.06
8.0.230.0000.00717.04
8.0.220.0070.00016.85
8.0.210.0070.00016.88
8.0.200.0000.00617.04
8.0.190.0060.00316.91
8.0.180.0040.00416.87
8.0.170.0000.00816.97
8.0.160.0000.00716.98
8.0.150.0030.00316.79
8.0.140.0000.00716.92
8.0.130.0050.00313.43
8.0.120.0030.00516.93
8.0.110.0050.00216.86
8.0.100.0000.00716.86
8.0.90.0000.00717.02
8.0.80.0120.00616.85
8.0.70.0000.00716.99
8.0.60.0080.00016.84
8.0.50.0030.00517.00
8.0.30.0120.00716.99
8.0.20.0100.01017.40
8.0.10.0040.00417.05
8.0.00.0080.01016.68
7.4.330.0020.00216.77
7.4.320.0000.00716.53
7.4.300.0000.00616.51
7.4.290.0000.00716.61
7.4.280.0070.00016.61
7.4.270.0030.00316.46
7.4.260.0000.00716.56
7.4.250.0080.00016.39
7.4.240.0060.00316.55
7.4.230.0030.00316.66
7.4.220.0180.00016.70
7.4.210.0110.00816.54
7.4.200.0030.00316.58
7.4.160.0030.01216.34
7.4.150.0140.00717.40
7.4.140.0130.00417.86
7.4.130.0110.01016.63
7.4.120.0120.00416.64
7.4.110.0000.01716.44
7.4.100.0040.01816.64
7.4.90.0070.01516.45
7.4.80.0130.00619.39
7.4.70.0030.01416.69
7.4.60.0130.00316.50
7.4.50.0120.00616.19
7.4.40.0100.00716.52
7.4.30.0090.00616.48
7.4.00.0080.01014.94
7.3.330.0030.00313.08
7.3.320.0030.00313.09
7.3.310.0030.00316.20
7.3.300.0070.00016.21
7.3.290.0050.01016.29
7.3.280.0090.00916.34
7.3.270.0040.01217.40
7.3.260.0190.00316.27
7.3.250.0070.01116.35
7.3.240.0140.00316.55
7.3.230.0080.00816.39
7.3.210.0090.00916.45
7.3.200.0080.00816.51
7.3.190.0090.00816.58
7.3.180.0130.00716.42
7.3.170.0160.00616.49
7.3.160.0130.00316.30
7.3.120.0030.01314.89
7.3.110.0040.01114.60
7.3.100.0120.00314.77
7.3.90.0030.01415.00
7.3.80.0120.00314.93
7.3.70.0040.01114.65
7.3.60.0120.00314.89
7.3.50.0110.00314.80
7.3.40.0090.00614.79
7.3.30.0030.00614.59
7.3.20.0070.01016.56
7.3.10.0030.01216.43
7.3.00.0040.00816.36
7.2.330.0140.00316.53
7.2.320.0150.00916.91
7.2.310.0140.00316.75
7.2.300.0100.00616.25
7.2.290.0120.00916.54
7.2.250.0060.01215.10
7.2.240.0070.01015.29
7.2.230.0060.01315.11
7.2.220.0100.00314.67
7.2.210.0160.00315.27
7.2.200.0070.01115.06
7.2.190.0030.01015.07
7.2.180.0130.00014.88
7.2.170.0110.00315.01
7.2.60.0040.01117.07
7.2.00.0070.00719.17
7.1.330.0100.00315.84
7.1.320.0060.01015.76
7.1.310.0090.00915.93
7.1.300.0060.00615.92
7.1.290.0080.00815.55
7.1.280.0060.00615.63
7.1.270.0060.00615.65
7.1.260.0000.01215.96
7.1.200.0100.00315.82
7.1.100.0040.01218.06
7.1.70.0040.00717.13
7.1.60.0100.01419.48
7.1.50.0070.01334.94
7.1.00.0070.07322.45
7.0.200.0300.00014.45
7.0.60.0170.06719.98
7.0.50.0070.03717.80
7.0.40.0170.07020.07
7.0.30.0200.04020.01
7.0.20.0300.07020.16
7.0.10.0070.08720.20
7.0.00.0070.08719.99
5.6.280.0000.07721.04
5.6.210.0070.08320.45
5.6.200.0170.06018.21
5.6.190.0130.06020.43
5.6.180.0230.08020.61
5.6.170.0300.04020.54
5.6.160.0070.07720.33
5.6.150.0030.04018.19
5.6.140.0030.04718.18
5.6.130.0130.08018.21
5.6.120.0070.03720.89
5.6.110.0200.08021.00
5.6.100.0100.06720.96
5.6.90.0070.08020.93
5.6.80.0100.06720.35
5.5.350.3730.03720.31
5.5.340.0070.08018.02
5.5.330.0070.08020.41
5.5.320.0500.04320.20
5.5.310.0300.06720.41
5.5.300.0170.07318.02
5.5.290.0100.03317.95
5.5.280.0030.04020.86
5.5.270.0130.07720.64
5.5.260.0030.05020.85
5.5.250.0100.08020.64
5.5.240.0230.06720.14

preferences:
73.85 ms | 401 KiB | 5 Q