3v4l.org

run code in 300+ PHP versions simultaneously
<?php $interval = new DateInterval('P2D'); var_dump(property_exists($interval, 'dx')); var_dump(isset($interval->dx)); var_dump($interval->dx);

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)
8.3.60.0070.01118.31
8.3.50.0000.01416.50
8.3.40.0120.00318.74
8.3.30.0070.01118.80
8.3.20.0040.00418.69
8.3.10.0080.00021.66
8.3.00.0060.00321.02
8.2.180.0040.01418.29
8.2.170.0070.00722.96
8.2.160.0060.00922.25
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00422.11
8.2.120.0080.00026.35
8.2.110.0130.00320.52
8.2.100.0060.00617.91
8.2.90.0000.00819.24
8.2.80.0050.00318.04
8.2.70.0050.00317.38
8.2.60.0040.00417.80
8.2.50.0000.00818.10
8.2.40.0040.00422.38
8.2.30.0040.00419.00
8.2.20.0000.00817.93
8.2.10.0000.00717.95
8.2.00.0030.00618.09
8.1.280.0040.01825.92
8.1.270.0030.00622.24
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.39
8.1.230.0070.00319.08
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.35
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0030.00518.49
8.1.160.0080.00018.95
8.1.150.0040.00420.66
8.1.140.0050.00519.58
8.1.130.0000.00718.82
8.1.120.0000.00717.47
8.1.110.0040.00417.46
8.1.100.0070.00017.48
8.1.90.0040.00817.48
8.1.80.0000.00717.46
8.1.70.0000.00717.28
8.1.60.0090.00017.52
8.1.50.0040.00417.36
8.1.40.0000.00817.33
8.1.30.0000.00817.49
8.1.20.0000.00817.65
8.1.10.0040.00417.49
8.1.00.0000.00817.36
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0030.00318.34
8.0.270.0050.00217.13
8.0.260.0030.00316.86
8.0.250.0000.00816.89
8.0.240.0000.00816.82
8.0.230.0030.00316.95
8.0.220.0030.00316.73
8.0.210.0050.00216.75
8.0.200.0060.00016.93
8.0.190.0080.00016.98
8.0.180.0050.00316.84
8.0.170.0070.00016.90
8.0.160.0000.00716.88
8.0.150.0000.00716.77
8.0.140.0080.00016.81
8.0.130.0030.00313.31
8.0.120.0040.00416.82
8.0.110.0080.00016.90
8.0.100.0040.00416.73
8.0.90.0070.00016.78
8.0.80.0150.00016.83
8.0.70.0040.00416.99
8.0.60.0050.00316.95
8.0.50.0070.00016.71
8.0.30.0120.00817.18
8.0.20.0120.00517.40
8.0.10.0000.00716.87
8.0.00.0090.00916.90
7.4.330.0000.00515.55
7.4.320.0060.00016.56
7.4.300.0000.00616.52
7.4.290.0060.00316.56
7.4.280.0040.00416.51
7.4.270.0070.00016.49
7.4.260.0030.00313.20
7.4.250.0000.00816.45
7.4.240.0040.00416.23
7.4.230.0030.00316.54
7.4.220.0030.01616.41
7.4.210.0040.01116.48
7.4.200.0070.00016.62
7.4.160.0150.00116.46
7.4.150.0060.01217.40
7.4.140.0100.01117.86
7.4.130.0190.00616.40
7.4.120.0090.00916.52
7.4.110.0130.00316.36
7.4.100.0170.00016.38
7.4.90.0150.00316.36
7.4.80.0130.00319.39
7.4.70.0070.01016.57
7.4.60.0070.01116.43
7.4.50.0060.01216.31
7.4.40.0040.01116.51
7.4.30.0140.01516.31
7.4.00.0030.01014.93
7.3.330.0050.00013.13
7.3.320.0030.00312.95
7.3.310.0030.00316.35
7.3.300.0000.00616.23
7.3.290.0090.00716.19
7.3.280.0090.00816.18
7.3.270.0160.00817.40
7.3.260.0090.00716.40
7.3.250.0100.00916.33
7.3.240.0050.01216.29
7.3.230.0100.00716.23
7.3.210.0130.00316.31
7.3.200.0140.00316.35
7.3.190.0040.01216.34
7.3.180.0130.00316.32
7.3.170.0030.01316.23
7.3.160.0090.00616.41
7.2.330.0090.00916.41
7.2.320.0120.00616.70
7.2.310.0060.01016.54
7.2.300.0030.02016.42
7.2.290.0080.01116.46
7.2.60.0120.00316.95
7.2.00.0170.00319.34
7.1.200.0030.01015.72
7.1.100.0000.01418.19
7.1.70.0150.00017.07
7.1.60.0130.01035.18
7.1.50.0100.01334.88
7.1.40.0770.00732.71
7.1.30.0830.00732.86
7.1.20.0730.01332.74
7.1.10.0000.01016.74
7.1.00.0000.01016.69
7.0.200.0030.00716.79
7.0.190.0030.00716.48
7.0.180.0630.01014.52
7.0.170.0770.01314.25
7.0.160.1970.00314.37
7.0.150.0000.01016.06
7.0.140.0030.00716.49
7.0.130.0030.00716.57
7.0.120.0000.01016.44
7.0.110.0030.00716.25
7.0.100.0000.01016.55
7.0.90.0570.01314.64
7.0.80.0770.01014.58
7.0.70.0770.00714.54
7.0.60.0630.01016.35
7.0.50.0070.00314.50
7.0.40.0670.01014.80
7.0.30.0700.00714.63
7.0.20.0070.00316.40
7.0.10.0200.00714.67
7.0.00.0230.00716.41

preferences:
39.64 ms | 401 KiB | 5 Q