3v4l.org

run code in 300+ PHP versions simultaneously
<?php function validateDate($date, $format = 'Y-m-d H:i:s') { $d = DateTime::createFromFormat($format, $date); return $d && $d->format($format) == $date; } print (validateDate('10/12/2015'));

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)
8.3.60.0070.01116.50
8.3.50.0040.01421.98
8.3.40.0140.00718.59
8.3.30.0120.00318.68
8.3.20.0080.00020.31
8.3.10.0040.00423.61
8.3.00.0080.00019.38
8.2.180.0060.00918.16
8.2.170.0100.00722.96
8.2.160.0030.01019.46
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00419.48
8.2.120.0050.00326.35
8.2.110.0060.00320.52
8.2.100.0090.00318.03
8.2.90.0040.00419.30
8.2.80.0040.00417.97
8.2.70.0000.00917.75
8.2.60.0080.00017.90
8.2.50.0040.00418.07
8.2.40.0000.00719.53
8.2.30.0060.00320.49
8.2.20.0050.00317.81
8.2.10.0000.00718.04
8.2.00.0070.00018.09
8.1.280.0150.00325.92
8.1.270.0060.00323.90
8.1.260.0050.00228.09
8.1.250.0050.00228.09
8.1.240.0080.00022.05
8.1.230.0090.00317.66
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.47
8.1.190.0030.00517.48
8.1.180.0040.00418.10
8.1.170.0050.00218.76
8.1.160.0030.00322.02
8.1.150.0000.00718.91
8.1.140.0060.00319.47
8.1.130.0000.00717.69
8.1.120.0100.00017.41
8.1.110.0000.00717.47
8.1.100.0040.00417.52
8.1.90.0080.00017.51
8.1.80.0000.00817.45
8.1.70.0030.00317.48
8.1.60.0030.00717.61
8.1.50.0000.00817.51
8.1.40.0030.00517.51
8.1.30.0000.01117.65
8.1.20.0050.00317.51
8.1.10.0080.00017.46
8.1.00.0000.00817.38
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0030.00318.35
8.0.270.0040.00417.12
8.0.260.0030.00317.16
8.0.250.0030.00316.98
8.0.240.0060.00017.07
8.0.230.0050.00317.07
8.0.220.0050.00516.89
8.0.210.0060.00316.88
8.0.200.0000.00816.95
8.0.190.0040.00416.98
8.0.180.0050.00217.05
8.0.170.0040.00417.09
8.0.160.0040.00417.09
8.0.150.0030.00317.03
8.0.140.0040.00416.91
8.0.130.0000.00613.47
8.0.120.0050.00316.96
8.0.110.0000.00716.84
8.0.100.0050.00317.00
8.0.90.0030.00416.80
8.0.80.0030.01616.98
8.0.70.0040.00417.02
8.0.60.0030.00516.88
8.0.50.0070.00016.96
8.0.30.0080.01117.34
8.0.20.0180.01317.40
8.0.10.0050.00216.96
8.0.00.0090.00916.83
7.4.330.0020.00216.74
7.4.320.0030.00316.57
7.4.300.0030.00316.50
7.4.290.0080.00016.47
7.4.280.0070.00016.57
7.4.270.0000.00716.40
7.4.260.0000.00716.59
7.4.250.0040.00416.55
7.4.240.0020.00516.50
7.4.230.0030.00316.70
7.4.220.0090.00916.61
7.4.210.0160.00316.57
7.4.200.0070.00016.39
7.4.160.0090.00616.63
7.4.150.0120.00617.40
7.4.140.0090.01217.86
7.4.130.0060.01116.47
7.4.120.0070.01416.54
7.4.110.0130.00316.57
7.4.100.0150.00716.61
7.4.90.0060.01116.66
7.4.80.0070.01119.39
7.4.70.0050.01116.63
7.4.60.0060.01216.52
7.4.50.0060.00616.55
7.4.40.0060.01216.58
7.4.30.0100.01216.57
7.4.00.0100.00615.11
7.3.330.0060.00013.14
7.3.320.0050.00313.33
7.3.310.0040.00416.32
7.3.300.0000.00616.29
7.3.290.0120.00516.34
7.3.280.0070.01016.35
7.3.270.0090.00917.40
7.3.260.0100.00716.32
7.3.250.0140.00516.39
7.3.240.0090.00916.46
7.3.230.0060.01216.39
7.3.210.0080.00816.21
7.3.200.0070.00716.66
7.3.190.0100.01016.47
7.3.180.0100.01016.62
7.3.170.0050.01016.29
7.3.160.0080.00816.31
7.3.10.0210.00416.24
7.3.00.0130.00716.46
7.2.330.0070.01016.86
7.2.320.0090.00916.81
7.2.310.0090.00916.62
7.2.300.0120.00616.39
7.2.290.0160.00016.41
7.2.130.0110.01016.35
7.2.120.0130.00616.09
7.2.110.0140.01016.73
7.2.100.0140.00816.31
7.2.90.0330.01216.81
7.2.80.0110.01416.59
7.2.70.0160.01216.30
7.2.60.0200.00716.63
7.2.50.0130.00516.58
7.2.40.0460.00716.56
7.2.30.0350.00616.75
7.2.20.0170.00716.35
7.2.10.0320.00616.50
7.2.00.0100.00718.16
7.1.250.0160.01215.20
7.1.100.0060.00917.83
7.1.70.0000.00717.22
7.1.60.0160.00919.36
7.1.50.0100.01016.77
7.1.00.0070.07322.44
7.0.200.0000.00716.85
7.0.60.0130.08019.82
7.0.50.0070.03717.86
7.0.40.0000.04720.24
7.0.30.0070.04720.30
7.0.20.0270.07720.07
7.0.10.0100.06320.10
7.0.00.0070.08720.23
5.6.280.0070.03020.82
5.6.210.0100.06320.71
5.6.200.0000.08718.25
5.6.190.0000.05020.39
5.6.180.0370.04320.34
5.6.170.0230.06320.34
5.6.160.0030.04320.52
5.6.150.0070.04018.19
5.6.140.0000.09018.16
5.6.130.0070.07718.11
5.6.120.0070.08721.15
5.6.110.0070.08720.89
5.6.100.0130.06721.11
5.6.90.0130.08021.04
5.6.80.0070.06020.51
5.5.350.3070.03020.39
5.5.340.0030.05317.96
5.5.330.0000.08320.27
5.5.320.0070.08020.35
5.5.310.0230.04320.24
5.5.300.0030.08718.08
5.5.290.0170.06718.05
5.5.280.0200.04320.88
5.5.270.0100.07320.86
5.5.260.0100.08020.79
5.5.250.0030.08720.69
5.5.240.0330.06720.04

preferences:
30.36 ms | 401 KiB | 5 Q