3v4l.org

run code in 300+ PHP versions simultaneously
<?php $datetime = new DateTime(); $json = json_encode($datetime->getTimestamp()); $datetime2 = new DateTime(); $datetime2->setTimestamp(json_decode($json));

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)
8.3.60.0140.01018.52
8.3.50.0140.00318.21
8.3.40.0160.00318.92
8.3.30.0110.00418.83
8.3.20.0040.00421.95
8.3.10.0070.00023.51
8.3.00.0080.00023.48
8.2.180.0120.00818.35
8.2.170.0140.00022.96
8.2.160.0090.00620.43
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00820.88
8.2.110.0030.00622.07
8.2.100.0060.00617.84
8.2.90.0050.00317.84
8.2.80.0080.00018.98
8.2.70.0080.00017.80
8.2.60.0000.00718.16
8.2.50.0080.00018.10
8.2.40.0050.00219.42
8.2.30.0000.00819.15
8.2.20.0090.00019.80
8.2.10.0090.00019.24
8.2.00.0040.00419.40
8.1.280.0070.00725.92
8.1.270.0040.00418.92
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0080.00023.96
8.1.230.0060.00622.68
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0050.00317.35
8.1.180.0000.00818.10
8.1.170.0080.00018.55
8.1.160.0000.00718.95
8.1.150.0070.00018.71
8.1.140.0040.00422.20
8.1.130.0030.00317.57
8.1.120.0080.00017.62
8.1.110.0000.00717.56
8.1.100.0020.00517.46
8.1.90.0000.00817.58
8.1.80.0050.00317.46
8.1.70.0030.00317.57
8.1.60.0030.00517.68
8.1.50.0080.00017.53
8.1.40.0040.00417.59
8.1.30.0040.00417.66
8.1.20.0040.00417.66
8.1.10.0070.00017.66
8.1.00.0050.00317.52
8.0.300.0000.00720.09
8.0.290.0000.00716.88
8.0.280.0070.00018.39
8.0.270.0000.00717.16
8.0.260.0030.00616.89
8.0.250.0000.00717.06
8.0.240.0070.00017.00
8.0.230.0000.00717.09
8.0.220.0000.00717.01
8.0.210.0070.00016.91
8.0.200.0030.00316.93
8.0.190.0000.00817.14
8.0.180.0000.00916.91
8.0.170.0030.00517.08
8.0.160.0040.00416.92
8.0.150.0040.00416.95
8.0.140.0040.00416.99
8.0.130.0000.00613.42
8.0.120.0000.00716.88
8.0.110.0000.00817.05
8.0.100.0070.00016.91
8.0.90.0000.00816.83
8.0.80.0030.01316.96
8.0.70.0000.00716.83
8.0.60.0070.00017.06
8.0.50.0050.00317.00
8.0.30.0190.00017.16
8.0.20.0110.00917.40
8.0.10.0000.00717.15
8.0.00.0120.00716.93
7.4.330.0030.00316.67
7.4.320.0060.00016.59
7.4.300.0070.00016.63
7.4.290.0000.00716.48
7.4.280.0040.00416.68
7.4.270.0030.00316.66
7.4.260.0030.00616.58
7.4.250.0000.00716.52
7.4.240.0020.00516.61
7.4.230.0000.00816.77
7.4.220.0000.00916.75
7.4.210.0080.00716.65
7.4.200.0070.00016.74
7.4.160.0070.00916.62
7.4.140.0090.01017.86
7.4.130.0160.00016.45
7.4.120.0130.00316.63
7.4.110.0100.00716.61
7.4.100.0110.01416.66
7.4.90.0110.00616.41
7.4.80.0060.01619.39
7.4.70.0060.01216.65
7.4.60.0060.00916.53
7.4.50.0030.01416.20
7.4.40.0130.00316.65
7.4.00.0070.00715.14
7.3.330.0050.00013.14
7.3.320.0030.00313.02
7.3.310.0040.00416.40
7.3.300.0030.00316.28
7.3.290.0070.00016.31
7.3.280.0080.01216.29
7.3.260.0110.00916.52
7.3.240.0060.01016.38
7.3.230.0070.01016.62
7.3.210.0130.01016.50
7.3.200.0060.01216.64
7.3.190.0080.01616.39
7.3.180.0080.00816.43
7.3.170.0150.00916.32
7.3.160.0130.01016.45
7.3.10.0080.00416.61
7.3.00.0230.00815.35
7.2.330.0030.01516.87
7.2.320.0170.00716.43
7.2.310.0100.01016.51
7.2.300.0060.01116.84
7.2.290.0030.01416.92
7.2.130.0130.01215.84
7.2.120.0220.00615.63
7.2.110.0260.01015.83
7.2.100.0240.00915.63
7.2.90.0210.00715.77
7.2.80.0310.00315.95
7.2.70.0230.00915.93
7.2.60.0200.00715.84
7.2.50.0220.00615.74
7.2.40.0260.00515.79
7.2.30.0140.01616.00
7.2.20.0250.00815.96
7.2.10.0570.00815.80
7.2.00.0320.00016.02
7.1.250.0210.01014.70
7.0.330.0320.01113.51
5.6.380.0060.01114.27

preferences:
71.47 ms | 400 KiB | 5 Q