3v4l.org

run code in 300+ PHP versions simultaneously
<?php $monthAgo1 = new \DateTime('-1 month'); $monthAgo2 = new \DateTime('-2 month'); var_dump($monthAgo1 < $monthAgo2);

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)
8.3.60.0090.00618.41
8.3.50.0150.00016.41
8.3.40.0040.01118.87
8.3.30.0110.00418.48
8.3.20.0040.00421.87
8.3.10.0040.00423.43
8.3.00.0040.00417.84
8.2.180.0070.00716.75
8.2.170.0090.00922.96
8.2.160.0030.01021.24
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00019.67
8.2.110.0060.00321.18
8.2.100.0080.00418.03
8.2.90.0050.00319.34
8.2.80.0000.00817.97
8.2.70.0070.00717.75
8.2.60.0040.00418.16
8.2.50.0040.00418.10
8.2.40.0040.00422.35
8.2.30.0040.00422.18
8.2.20.0050.00218.21
8.2.10.0040.00418.28
8.2.00.0000.00718.23
8.1.280.0090.01225.92
8.1.270.0080.00024.00
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0040.00422.73
8.1.230.0080.00320.68
8.1.220.0070.00317.79
8.1.210.0040.00418.77
8.1.200.0060.00317.60
8.1.190.0040.00417.47
8.1.180.0080.00018.10
8.1.170.0000.00918.57
8.1.160.0000.00718.88
8.1.150.0070.00020.23
8.1.140.0000.00819.69
8.1.130.0000.01020.84
8.1.120.0060.00317.66
8.1.110.0000.00817.66
8.1.100.0070.00017.68
8.1.90.0080.00017.70
8.1.80.0000.00717.72
8.1.70.0000.00817.72
8.1.60.0080.00017.74
8.1.50.0070.00417.69
8.1.40.0030.00517.70
8.1.30.0030.00517.90
8.1.20.0090.00017.76
8.1.10.0070.00017.70
8.1.00.0040.00417.68
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0030.00318.55
8.0.270.0070.00017.27
8.0.260.0030.00318.56
8.0.250.0030.00517.21
8.0.240.0030.00517.09
8.0.230.0040.00717.26
8.0.220.0000.00717.13
8.0.210.0070.00017.15
8.0.200.0030.00317.18
8.0.190.0030.00517.19
8.0.180.0050.00317.18
8.0.170.0020.00517.12
8.0.160.0000.00717.18
8.0.150.0000.00816.98
8.0.140.0080.00017.00
8.0.130.0000.00513.50
8.0.120.0080.00017.09
8.0.110.0000.00716.97
8.0.100.0040.00417.15
8.0.90.0000.00717.02
8.0.80.0130.01017.13
8.0.70.0040.00417.08
8.0.60.0020.00517.19
8.0.50.0040.00417.02
8.0.30.0140.00617.29
8.0.20.0090.01117.43
8.0.10.0030.00317.26
8.0.00.0110.00617.09
7.4.330.0070.00015.55
7.4.320.0050.00216.68
7.4.300.0030.00316.67
7.4.290.0000.00716.75
7.4.280.0030.00516.76
7.4.270.0070.00016.69
7.4.260.0070.00016.72
7.4.250.0000.00716.66
7.4.240.0040.00416.69
7.4.230.0070.00016.77
7.4.220.0120.00616.82
7.4.210.0070.01116.66
7.4.200.0030.00316.68
7.4.160.0120.00816.49
7.4.150.0140.00717.40
7.4.140.0100.00917.86
7.4.130.0060.01216.70
7.4.120.0090.01116.62
7.4.110.0040.01216.62
7.4.100.0170.01016.76
7.4.90.0080.00816.62
7.4.80.0070.01619.39
7.4.70.0100.00716.72
7.4.60.0130.00316.80
7.4.50.0000.01416.84
7.4.40.0050.01116.36
7.4.30.0130.01016.60
7.4.00.0060.00915.00
7.3.330.0050.00013.16
7.3.320.0000.00513.07
7.3.310.0070.00016.53
7.3.300.0070.00016.34
7.3.290.0120.00316.37
7.3.280.0090.00816.40
7.3.270.0100.00917.40
7.3.260.0120.00416.70
7.3.250.0080.01516.50
7.3.240.0050.01316.46
7.3.230.0140.00916.54
7.3.210.0120.00416.56
7.3.200.0120.01116.43
7.3.190.0130.01016.46
7.3.180.0100.01216.57
7.3.170.0130.00316.37
7.3.160.0060.01116.38
7.2.330.0140.00416.77
7.2.320.0030.01916.52
7.2.310.0030.01616.56
7.2.300.0100.01316.62
7.2.290.0110.00816.71
7.2.60.0040.01216.87
7.2.00.0140.02019.28
7.1.200.0060.00615.83
7.1.100.0030.00918.22
7.1.70.0000.00717.20
7.1.60.0230.01033.53
7.1.50.0270.00733.19
7.1.40.1130.01732.76
7.1.30.1000.01332.68
7.1.20.1000.01332.84
7.1.10.0730.01715.05
7.1.00.0700.01015.21
7.0.200.0170.01315.13
7.0.190.0030.01015.07
7.0.180.0830.00314.57
7.0.170.0700.00714.69
7.0.160.0700.01014.66
7.0.150.0800.01014.59
7.0.140.0870.00714.56
7.0.130.0800.00714.80
7.0.120.0700.01014.66
7.0.110.0470.01314.65
7.0.100.0570.01014.73
7.0.90.0570.00714.50
7.0.80.0700.01014.70
7.0.70.0830.00314.53
7.0.60.0700.01314.27
7.0.50.0670.01314.83
7.0.40.0600.01314.79
7.0.30.0630.00714.70
7.0.20.0630.00714.59
7.0.10.0600.01314.84
7.0.00.0500.01314.89

preferences:
60.04 ms | 400 KiB | 5 Q