3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new datetimeimmutable; var_dump($dt instanceof DateTimeInterface);

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)
8.3.70.0100.01018.31
8.3.60.0120.00616.63
8.3.50.0120.00516.61
8.3.40.0070.00718.68
8.3.30.0110.00318.83
8.3.20.0060.00320.29
8.3.10.0040.00423.70
8.3.00.0040.00422.10
8.2.180.0210.00018.29
8.2.170.0070.00722.96
8.2.160.0070.00719.08
8.2.150.0030.00624.18
8.2.140.0070.00024.66
8.2.130.0070.00019.21
8.2.120.0070.00026.35
8.2.110.0060.00321.12
8.2.100.0060.00617.91
8.2.90.0080.00019.17
8.2.80.0080.00017.97
8.2.70.0080.00317.63
8.2.60.0040.00418.04
8.2.50.0000.00818.10
8.2.40.0040.00420.42
8.2.30.0000.00819.16
8.2.20.0060.00318.17
8.2.10.0040.00417.93
8.2.00.0000.00717.98
8.1.280.0090.00625.92
8.1.270.0040.00422.14
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0070.00422.04
8.1.230.0000.01119.07
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00817.48
8.1.180.0040.00418.10
8.1.170.0000.00918.62
8.1.160.0030.00318.99
8.1.150.0000.00820.57
8.1.140.0000.00719.45
8.1.130.0000.00718.85
8.1.120.0080.00017.61
8.1.110.0000.00717.49
8.1.100.0030.00517.49
8.1.90.0060.00317.59
8.1.80.0030.00317.51
8.1.70.0040.00417.55
8.1.60.0080.00017.65
8.1.50.0050.00317.57
8.1.40.0040.00417.52
8.1.30.0040.00417.63
8.1.20.0000.00817.69
8.1.10.0090.00017.59
8.1.00.0080.00017.66
8.0.300.0070.00020.09
8.0.290.0030.00616.88
8.0.280.0000.00718.45
8.0.270.0030.00317.13
8.0.260.0030.00316.89
8.0.250.0030.00317.00
8.0.240.0030.00317.03
8.0.230.0070.00017.07
8.0.220.0030.00317.00
8.0.210.0070.00017.07
8.0.200.0070.00017.06
8.0.190.0030.00517.13
8.0.180.0040.00817.04
8.0.170.0070.00017.01
8.0.160.0000.00716.89
8.0.150.0040.00416.92
8.0.140.0000.00717.02
8.0.130.0030.00313.46
8.0.120.0080.00016.95
8.0.110.0000.00716.94
8.0.100.0050.00216.96
8.0.90.0040.00416.92
8.0.80.0100.00717.01
8.0.70.0000.00716.96
8.0.60.0040.00416.91
8.0.50.0040.00417.05
8.0.30.0050.01417.27
8.0.20.0100.00917.40
8.0.10.0000.00717.13
8.0.00.0090.00916.84
7.4.330.0030.00315.55
7.4.320.0000.00716.54
7.4.300.0030.00316.51
7.4.290.0030.00516.59
7.4.280.0000.00716.65
7.4.270.0040.00416.60
7.4.260.0050.00013.26
7.4.250.0000.00716.61
7.4.240.0030.00316.61
7.4.230.0070.00016.68
7.4.220.0130.00616.66
7.4.210.0070.00716.63
7.4.200.0030.00316.46
7.4.160.0080.00816.66
7.4.150.0100.00717.40
7.4.140.0110.00617.86
7.4.130.0160.00616.62
7.4.120.0130.00616.50
7.4.110.0030.01516.93
7.4.100.0110.00716.74
7.4.90.0100.00716.44
7.4.80.0100.01019.39
7.4.70.0130.00316.64
7.4.60.0040.01216.65
7.4.50.0040.01116.54
7.4.40.0040.01316.69
7.4.30.0080.00816.64
7.4.00.0040.01114.79
7.3.330.0050.00313.10
7.3.320.0000.00613.16
7.3.310.0030.00316.33
7.3.300.0040.00416.24
7.3.290.0050.00916.33
7.3.280.0100.00816.30
7.3.270.0070.01017.40
7.3.260.0100.01116.49
7.3.250.0080.01016.38
7.3.240.0060.01016.42
7.3.230.0140.00416.31
7.3.210.0100.00716.47
7.3.200.0090.00916.61
7.3.190.0000.01516.42
7.3.180.0100.00716.69
7.3.170.0060.01016.66
7.3.160.0090.00916.52
7.2.330.0070.01616.61
7.2.320.0090.00916.52
7.2.310.0150.00616.74
7.2.300.0070.01016.62
7.2.290.0040.01516.58
7.2.60.0090.00916.92
7.2.00.0060.00919.58
7.1.200.0030.01015.91
7.1.100.0070.00718.14
7.1.70.0090.01417.36
7.1.60.0270.02435.07
7.1.50.0360.01235.02
7.1.40.0220.01634.38
7.1.30.0250.01134.46
7.1.20.0380.00734.66
7.1.10.0070.01916.77
7.1.00.0060.01616.70
7.0.200.0100.01016.84
7.0.190.0140.00816.63
7.0.180.0190.00316.36
7.0.170.0060.01016.64
7.0.160.0090.01216.46
7.0.150.0080.01416.40
7.0.140.0040.01816.47
7.0.130.0070.01016.43
7.0.120.0110.00716.56
7.0.110.0030.01716.43
7.0.100.0130.00816.53
7.0.90.0120.00916.55
7.0.80.0060.01416.58
7.0.70.0130.00816.15
7.0.60.0060.01616.30
7.0.50.0030.01616.14
7.0.40.0080.01216.41
7.0.30.0090.00916.43
7.0.20.0100.01016.57
7.0.10.0100.01016.36
7.0.00.0110.00816.52

preferences:
59.21 ms | 401 KiB | 5 Q