3v4l.org

run code in 300+ PHP versions simultaneously
<?php function isValidDate(\DateTime &$dateTime = null) { $dateTime = new \DateTime(); } isValidDate($bla); var_dump($bla);

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)
8.3.60.0120.00316.75
8.3.50.0100.01021.99
8.3.40.0030.01418.83
8.3.30.0110.00418.71
8.3.20.0070.00020.20
8.3.10.0050.00223.53
8.3.00.0000.00819.25
8.2.180.0090.00616.75
8.2.170.0070.01422.96
8.2.160.0070.01019.46
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0060.00317.50
8.2.120.0030.00626.35
8.2.110.0180.00422.24
8.2.100.0100.00317.93
8.2.90.0040.00419.09
8.2.80.0090.00017.97
8.2.70.0050.00317.49
8.2.60.0050.00317.80
8.2.50.0000.00818.07
8.2.40.0060.00419.27
8.2.30.0040.00420.53
8.2.20.0060.00317.79
8.2.10.0080.00017.93
8.2.00.0040.00418.11
8.1.280.0140.00325.92
8.1.270.0030.01024.01
8.1.260.0040.00428.09
8.1.250.0050.00328.09
8.1.240.0060.00322.46
8.1.230.0040.00817.66
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0030.00617.48
8.1.190.0040.00417.35
8.1.180.0000.00718.10
8.1.170.0000.00918.84
8.1.160.0070.00021.86
8.1.150.0040.00418.77
8.1.140.0060.00319.57
8.1.130.0080.00017.69
8.1.120.0030.00317.52
8.1.110.0040.00417.45
8.1.100.0080.00017.60
8.1.90.0000.00717.48
8.1.80.0040.00417.49
8.1.70.0030.00317.51
8.1.60.0030.00517.59
8.1.50.0030.00517.54
8.1.40.0030.00617.51
8.1.30.0000.00817.74
8.1.20.0030.00517.59
8.1.10.0040.00417.63
8.1.00.0000.00817.66
8.0.300.0050.00318.77
8.0.290.0000.00716.88
8.0.280.0000.00818.45
8.0.270.0050.00317.20
8.0.260.0000.00617.25
8.0.250.0000.00717.00
8.0.240.0050.00317.11
8.0.230.0030.00617.10
8.0.220.0030.00317.01
8.0.210.0040.00417.02
8.0.200.0030.00316.97
8.0.190.0040.00417.13
8.0.180.0030.00517.04
8.0.170.0080.00017.08
8.0.160.0040.00317.07
8.0.150.0080.00016.98
8.0.140.0000.00716.99
8.0.130.0070.00013.41
8.0.120.0040.00416.89
8.0.110.0050.00316.92
8.0.100.0040.00416.89
8.0.90.0000.00717.05
8.0.80.0100.01017.00
8.0.70.0030.00716.97
8.0.60.0040.00416.96
8.0.50.0000.00816.84
8.0.30.0090.00617.37
8.0.20.0090.01017.40
8.0.10.0000.00717.04
8.0.00.0070.01016.81
7.4.330.0020.00216.79
7.4.320.0040.00416.57
7.4.300.0030.00316.71
7.4.290.0000.00716.58
7.4.280.0000.00816.59
7.4.270.0000.00916.75
7.4.260.0030.00316.60
7.4.250.0000.00816.58
7.4.240.0030.00316.69
7.4.230.0070.00016.63
7.4.220.0140.01016.57
7.4.210.0130.00716.77
7.4.200.0030.00616.54
7.4.160.0090.00616.68
7.4.150.0090.00917.40
7.4.140.0160.00617.86
7.4.130.0110.00916.66
7.4.120.0120.00616.59
7.4.110.0120.00616.82
7.4.100.0160.00816.75
7.4.90.0060.01316.66
7.4.80.0130.00419.39
7.4.70.0170.00716.56
7.4.60.0090.00616.59
7.4.50.0070.01116.28
7.4.40.0070.01016.33
7.4.30.0090.01316.68
7.4.00.0030.00715.10
7.3.330.0020.00213.17
7.3.320.0000.00513.22
7.3.310.0000.00716.22
7.3.300.0080.00016.23
7.3.290.0090.00816.36
7.3.280.0130.00816.34
7.3.270.0120.00617.40
7.3.260.0160.00016.65
7.3.250.0090.01216.46
7.3.240.0140.00616.49
7.3.230.0100.00716.49
7.3.210.0090.00916.32
7.3.200.0120.00916.63
7.3.190.0060.01216.43
7.3.180.0120.00616.39
7.3.170.0100.00516.68
7.3.160.0140.00616.39
7.2.330.0030.01316.51
7.2.320.0130.01316.59
7.2.310.0080.00916.53
7.2.300.0100.00716.54
7.2.290.0100.01016.88
7.2.60.0150.00017.06
7.2.00.0040.00819.53
7.1.200.0030.00315.82
7.1.100.0110.00017.99
7.1.70.0040.00417.16
7.1.60.0100.01319.48
7.1.50.0070.01317.00
7.1.00.0030.07722.40
7.0.200.0000.00816.60
7.0.60.0230.05720.02
7.0.50.0200.07017.86
7.0.40.0030.04720.18
7.0.30.0230.08720.26
7.0.20.0270.08320.27
7.0.10.0070.04020.23
7.0.00.0000.05720.15
5.6.280.0000.07320.93
5.6.210.0030.07020.47
5.6.200.0070.04018.25
5.6.190.0070.06720.63
5.6.180.0170.04320.48
5.6.170.0400.06320.57
5.6.160.0130.07320.71
5.6.150.0070.06718.30
5.6.140.0100.06018.27
5.6.130.0000.04318.20
5.6.120.0100.08021.11
5.6.110.0030.07721.05
5.6.100.0030.08720.99
5.6.90.0030.04721.11
5.6.80.0130.07720.45
5.5.350.2930.03320.38
5.5.340.0100.05317.96
5.5.330.0070.05320.47
5.5.320.0030.05320.32
5.5.310.0270.05320.49
5.5.300.0070.08718.03
5.5.290.0100.07718.09
5.5.280.0100.03320.87
5.5.270.0100.05320.87
5.5.260.0100.03320.86
5.5.250.0070.03720.69
5.5.240.0430.06720.29

preferences:
57.16 ms | 401 KiB | 5 Q