3v4l.org

run code in 300+ PHP versions simultaneously
<?php if (DateTime::createFromFormat('Y-m-d H:i:s', '2017-01-01 12:00:00') < DateTime::createFromFormat('Y-m-d H:i:s', '2017-02-01 12:00:00')) { echo 'ok'; }

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)
8.3.70.0140.00716.63
8.3.60.0150.00018.56
8.3.50.0070.01216.51
8.3.40.0130.00318.69
8.3.30.0110.00418.75
8.3.20.0000.00821.64
8.3.10.0040.00423.48
8.3.00.0040.00419.68
8.2.190.0090.00616.58
8.2.180.0070.01418.24
8.2.170.0120.00622.96
8.2.160.0070.00719.27
8.2.150.0080.00024.18
8.2.140.0050.00224.66
8.2.130.0000.00822.29
8.2.120.0000.00826.35
8.2.110.0090.00319.21
8.2.100.0090.00317.91
8.2.90.0060.00317.75
8.2.80.0040.00418.90
8.2.70.0070.01117.50
8.2.60.0050.00317.50
8.2.50.0030.00617.91
8.2.40.0080.00019.89
8.2.30.0000.00919.17
8.2.20.0040.00418.11
8.2.10.0040.00417.92
8.2.00.0000.00718.03
8.1.280.0090.00925.92
8.1.270.0060.01223.79
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00019.09
8.1.230.0040.00820.84
8.1.220.0060.00318.64
8.1.210.0060.00318.77
8.1.200.0000.00817.63
8.1.190.0040.00417.36
8.1.180.0060.00318.10
8.1.170.0050.00317.62
8.1.160.0040.00418.92
8.1.150.0000.00718.79
8.1.140.0000.00719.43
8.1.130.0000.00718.91
8.1.120.0040.00417.55
8.1.110.0070.00017.43
8.1.100.0060.00317.54
8.1.90.0000.00717.44
8.1.80.0040.00417.48
8.1.70.0030.00317.50
8.1.60.0000.00717.57
8.1.50.0090.00017.56
8.1.40.0050.00317.54
8.1.30.0080.00017.67
8.1.20.0070.00017.49
8.1.10.0040.00417.65
8.1.00.0000.00717.61
8.0.300.0000.00718.77
8.0.290.0040.00417.00
8.0.280.0000.00718.51
8.0.270.0030.00317.32
8.0.260.0030.00619.05
8.0.250.0060.00017.05
8.0.240.0050.00317.05
8.0.230.0000.00717.06
8.0.220.0000.00717.11
8.0.210.0040.00417.09
8.0.200.0030.00517.12
8.0.190.0040.00417.05
8.0.180.0060.00317.16
8.0.170.0000.00717.11
8.0.160.0030.00317.11
8.0.150.0000.00716.95
8.0.140.0000.00716.98
8.0.130.0030.00313.33
8.0.120.0040.00417.00
8.0.110.0050.00217.02
8.0.100.0040.00416.99
8.0.90.0030.00517.13
8.0.80.0090.00617.07
8.0.70.0040.00416.88
8.0.60.0070.00016.89
8.0.50.0040.00417.06
8.0.30.0070.01217.25
8.0.20.0100.01017.40
8.0.10.0040.00417.04
8.0.00.0070.01117.04
7.4.330.0050.00015.55
7.4.320.0030.00316.61
7.4.300.0000.00616.58
7.4.290.0030.00316.70
7.4.280.0000.00916.59
7.4.270.0070.00016.57
7.4.260.0060.00316.54
7.4.250.0050.00316.53
7.4.240.0000.00716.67
7.4.230.0030.00316.68
7.4.220.0070.01116.60
7.4.210.0070.01416.43
7.4.200.0000.00816.68
7.4.160.0080.00816.45
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0080.01316.37
7.4.120.0090.00916.56
7.4.110.0050.01416.55
7.4.100.0060.01016.39
7.4.90.0080.00816.49
7.4.80.0090.00919.39
7.4.70.0060.01016.47
7.4.60.0080.00816.39
7.4.50.0070.01116.42
7.4.40.0100.00716.59
7.4.30.0060.01516.56
7.4.00.0100.00314.75
7.3.330.0020.00212.99
7.3.320.0000.00513.16
7.3.310.0000.00716.32
7.3.300.0070.00016.18
7.3.290.0070.00816.23
7.3.280.0090.00716.27
7.3.270.0070.01017.40
7.3.260.0020.01516.50
7.3.250.0090.01116.49
7.3.240.0040.01316.45
7.3.230.0170.00016.59
7.3.210.0070.01016.29
7.3.200.0030.01616.63
7.3.190.0100.00616.48
7.3.180.0100.00616.44
7.3.170.0060.01116.44
7.3.160.0070.01616.33
7.2.330.0150.00616.66
7.2.320.0090.00716.52
7.2.310.0030.01416.93
7.2.300.0120.00916.66
7.2.290.0070.01316.39
7.2.60.0060.00617.03
7.1.200.0050.00515.76
7.1.70.0050.00216.97
7.1.60.0080.00417.20
7.1.50.0430.00732.79
7.1.40.0400.01032.43
7.1.30.0430.01332.28
7.1.20.0500.01732.72
7.1.10.0170.01314.62
7.1.00.0300.01314.69
7.0.200.0070.00316.86
7.0.190.0370.00314.52
7.0.180.0200.01714.50
7.0.170.0330.01314.29
7.0.160.0270.01314.35
7.0.150.0230.01714.25
7.0.140.0230.01014.36
7.0.130.0230.01714.35
7.0.120.0230.00714.58
7.0.110.0230.01014.31
7.0.100.0130.01314.59
7.0.90.0230.01014.40
7.0.80.0170.01714.58
7.0.70.0330.01314.52
7.0.60.2530.00714.36
7.0.50.0170.01314.37
7.0.40.0200.01014.45
7.0.30.0400.01014.67
7.0.20.0200.01014.42
7.0.10.0270.01014.61
7.0.00.0230.00714.38

preferences:
67.21 ms | 401 KiB | 5 Q