3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = new DateTime('2016-05-31'); echo $date->format('Y-m-d') . PHP_EOL; echo $date->modify('-1 month')->format('Y-m-d') . PHP_EOL; echo PHP_EOL; $date = new DateTime('2016-05-31'); echo $date->format('Y-m-d') . PHP_EOL; echo $date->modify('+1 month')->format('Y-m-d') . PHP_EOL;

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)
8.3.60.0120.00916.75
8.3.50.0000.01416.74
8.3.40.0040.01118.84
8.3.30.0110.00418.57
8.3.20.0090.00020.16
8.3.10.0050.00321.86
8.3.00.0080.00019.50
8.2.180.0150.00016.47
8.2.170.0090.00622.96
8.2.160.0070.00720.39
8.2.150.0070.00024.18
8.2.140.0110.00424.66
8.2.130.0080.00021.10
8.2.120.0030.00626.35
8.2.110.0040.01221.24
8.2.100.0090.00318.09
8.2.90.0050.00319.20
8.2.80.0000.00818.16
8.2.70.0130.00017.75
8.2.60.0000.00818.18
8.2.50.0050.00318.10
8.2.40.0000.00820.71
8.2.30.0040.00421.08
8.2.20.0040.00418.22
8.2.10.0080.00018.21
8.2.00.0020.00518.07
8.1.280.0170.00325.92
8.1.270.0000.00823.99
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0080.00420.78
8.1.230.0070.00419.13
8.1.220.0040.00417.89
8.1.210.0040.00418.77
8.1.200.0000.01017.60
8.1.190.0030.00617.47
8.1.180.0040.00418.10
8.1.170.0060.00318.89
8.1.160.0000.00719.11
8.1.150.0030.00620.84
8.1.140.0030.00619.75
8.1.130.0030.00319.11
8.1.120.0080.00017.76
8.1.110.0000.00717.73
8.1.100.0040.00417.63
8.1.90.0040.00417.71
8.1.80.0030.00617.71
8.1.70.0000.00817.62
8.1.60.0000.00817.70
8.1.50.0040.00417.77
8.1.40.0050.00317.67
8.1.30.0000.00817.88
8.1.20.0030.00617.85
8.1.10.0040.00417.65
8.1.00.0060.00317.72
8.0.300.0040.00420.12
8.0.290.0000.00717.13
8.0.280.0030.00318.57
8.0.270.0070.00017.46
8.0.260.0040.00416.99
8.0.250.0040.00417.09
8.0.240.0040.00417.23
8.0.230.0000.00917.23
8.0.220.0030.00517.23
8.0.210.0040.00417.14
8.0.200.0030.00317.26
8.0.190.0040.00417.15
8.0.180.0070.00017.22
8.0.170.0000.00717.24
8.0.160.0080.00017.15
8.0.150.0000.00717.07
8.0.140.0080.00017.06
8.0.130.0000.00613.60
8.0.120.0040.00417.03
8.0.110.0000.00717.08
8.0.100.0070.00017.18
8.0.90.0050.00216.99
8.0.80.0080.01117.15
8.0.70.0050.00217.05
8.0.60.0080.00016.99
8.0.50.0000.00817.01
8.0.30.0160.00317.29
8.0.20.0080.01217.41
8.0.10.0000.00717.31
8.0.00.0060.01216.95
7.4.330.0060.00015.55
7.4.320.0030.00316.68
7.4.300.0070.00016.59
7.4.290.0040.00416.68
7.4.280.0050.00216.77
7.4.270.0070.00016.76
7.4.260.0060.00316.65
7.4.250.0030.00316.63
7.4.240.0050.00316.67
7.4.230.0060.00016.67
7.4.220.0130.00616.77
7.4.210.0080.00716.72
7.4.200.0000.00716.76
7.4.160.0070.01116.80
7.4.150.0070.01017.40
7.4.140.0070.01217.86
7.4.130.0120.00616.62
7.4.120.0090.01216.80
7.4.110.0100.00716.50
7.4.100.0070.01116.63
7.4.90.0130.00716.63
7.4.80.0110.00719.39
7.4.70.0090.01216.76
7.4.60.0070.00716.70
7.4.50.0090.00916.78
7.4.40.0080.00816.91
7.4.30.0100.00616.82
7.4.00.0100.00315.00
7.3.330.0000.00513.30
7.3.320.0000.00513.32
7.3.310.0030.00316.47
7.3.300.0000.00716.39
7.3.290.0070.00016.44
7.3.280.0080.00916.40
7.3.270.0060.01117.40
7.3.260.0130.00516.67
7.3.250.0080.01316.70
7.3.240.0060.01416.61
7.3.230.0140.00316.96
7.3.210.0060.00916.46
7.3.200.0110.00516.77
7.3.190.0080.00816.53
7.3.180.0140.00816.62
7.3.170.0000.01516.55
7.3.160.0070.01016.63
7.3.10.0150.00016.80
7.3.00.0230.00716.79
7.2.330.0090.00916.70
7.2.320.0120.00617.04
7.2.310.0070.01016.79
7.2.300.0160.00316.62
7.2.290.0120.00916.68
7.2.130.0100.00317.04
7.2.120.0220.01217.03
7.2.110.0090.00917.06
7.2.100.0170.00017.16
7.2.90.0090.01217.08
7.2.80.0070.00717.24
7.2.70.0090.00917.07
7.2.60.0130.01116.89
7.2.50.0260.00716.53
7.2.40.0360.00616.89
7.2.30.0180.00417.07
7.2.20.0090.00917.01
7.2.10.0140.00816.89
7.2.00.0170.00918.04
7.1.250.0040.00815.75
7.1.200.0030.00915.77
7.1.100.0280.00917.58
7.1.70.0110.00717.21
7.1.60.0160.01935.30
7.1.50.0170.01234.61
7.1.40.0160.01634.57
7.1.30.0200.01334.47
7.1.20.0230.00734.55
7.1.10.0030.01416.84
7.1.00.0060.00916.73
7.0.200.0090.00616.59
7.0.190.0060.00916.95
7.0.180.0030.01216.53
7.0.170.0040.01116.42
7.0.160.0090.00616.50
7.0.150.0070.00916.36
7.0.140.0130.00616.30
7.0.130.0070.01016.57
7.0.120.0090.00616.48
7.0.110.0030.01216.62
7.0.100.0100.00716.41
7.0.90.0110.00416.34
7.0.80.0070.00916.40
7.0.70.0070.01016.16
7.0.60.0030.01316.23
7.0.50.0070.00716.47
7.0.40.0060.01016.30
7.0.30.0040.01116.48
7.0.20.0060.01016.38
7.0.10.0060.01016.38
7.0.00.0060.00816.52

preferences:
56.42 ms | 401 KiB | 5 Q