3v4l.org

run code in 300+ PHP versions simultaneously
<?php function validateDate($date, $format = 'Y-m-d') { $d = \DateTime::createFromFormat($format, $date); return $d && $d->format($format) == $date; } var_dump(validateDate('28/02/2012', 'd/m/Y'));

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)
8.3.60.0140.00716.75
8.3.50.0130.00522.82
8.3.40.0110.00419.02
8.3.30.0070.00719.22
8.3.20.0040.00420.33
8.3.10.0050.00323.57
8.3.00.0080.00017.71
8.2.180.0140.00416.50
8.2.170.0100.01022.96
8.2.160.0140.00320.38
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00421.15
8.2.110.0050.00520.94
8.2.100.0000.01218.03
8.2.90.0040.00419.25
8.2.80.0040.00417.97
8.2.70.0000.00817.88
8.2.60.0050.00317.93
8.2.50.0030.00618.07
8.2.40.0000.00718.34
8.2.30.0040.00718.00
8.2.20.0000.00717.98
8.2.10.0070.00018.25
8.2.00.0040.00417.80
8.1.280.0070.01025.92
8.1.270.0060.00323.96
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00819.22
8.1.230.0090.00317.45
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0030.00717.25
8.1.190.0050.00317.35
8.1.180.0040.00418.10
8.1.170.0040.00418.68
8.1.160.0000.00822.03
8.1.150.0030.00618.93
8.1.140.0000.00817.54
8.1.130.0070.00017.88
8.1.120.0000.00717.47
8.1.110.0000.00717.61
8.1.100.0040.00417.54
8.1.90.0050.00217.48
8.1.80.0050.00317.64
8.1.70.0030.00317.45
8.1.60.0090.00017.54
8.1.50.0000.00817.49
8.1.40.0030.00517.55
8.1.30.0000.00817.67
8.1.20.0040.00417.65
8.1.10.0000.00817.59
8.1.00.0000.00717.46
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0030.00318.51
8.0.270.0040.00417.34
8.0.260.0000.00617.32
8.0.250.0030.00317.04
8.0.240.0000.00817.17
8.0.230.0000.00717.16
8.0.220.0040.00416.99
8.0.210.0030.00717.10
8.0.200.0060.00017.04
8.0.190.0000.00817.09
8.0.180.0040.00417.16
8.0.170.0000.00717.13
8.0.160.0070.00017.13
8.0.150.0000.00717.00
8.0.140.0030.00616.94
8.0.130.0030.00313.51
8.0.120.0000.00817.11
8.0.110.0040.00416.99
8.0.100.0050.00317.10
8.0.90.0070.00016.97
8.0.80.0070.01417.06
8.0.70.0040.00416.92
8.0.60.0040.00417.14
8.0.50.0000.00716.87
8.0.30.0130.00617.23
8.0.20.0130.00917.40
8.0.10.0000.00717.20
8.0.00.0140.00616.93
7.4.330.0050.00015.20
7.4.320.0030.00316.48
7.4.300.0030.00316.68
7.4.290.0040.00416.51
7.4.280.0070.00216.57
7.4.270.0030.00316.45
7.4.260.0000.00716.56
7.4.250.0040.00416.61
7.4.240.0020.00516.65
7.4.230.0070.00016.48
7.4.220.0040.01316.54
7.4.210.0120.00316.59
7.4.200.0040.00416.72
7.4.160.0090.00616.58
7.4.150.0120.01217.40
7.4.140.0100.01517.86
7.4.130.0080.00916.64
7.4.120.0090.00816.63
7.4.110.0080.01016.62
7.4.100.0120.00916.79
7.4.90.0060.00916.56
7.4.80.0200.00319.39
7.4.70.0100.00616.84
7.4.60.0000.01616.57
7.4.50.0020.00516.73
7.4.40.0120.00416.51
7.4.30.0100.00716.50
7.4.00.0070.01015.24
7.3.330.0030.00313.42
7.3.320.0050.00313.29
7.3.310.0030.00316.54
7.3.300.0030.00316.27
7.3.290.0050.00916.44
7.3.280.0090.01016.43
7.3.270.0090.00917.40
7.3.260.0140.00516.71
7.3.250.0070.01016.69
7.3.240.0140.00316.74
7.3.230.0090.00916.39
7.3.210.0110.00716.62
7.3.200.0090.00919.39
7.3.190.0030.01416.56
7.3.180.0090.00616.45
7.3.170.0080.01216.69
7.3.160.0110.01216.54
7.2.330.0120.00616.88
7.2.320.0000.01616.59
7.2.310.0100.00716.64
7.2.300.0060.01816.41
7.2.290.0100.00616.80
7.2.60.0100.00316.83
7.2.00.0060.00919.64
7.1.200.0060.00615.98
7.1.100.0160.00818.30
7.1.70.0030.00317.14
7.1.60.0030.00717.24
7.1.50.0100.01417.04
7.1.00.0070.07322.29
7.0.200.0030.01317.02
7.0.140.0070.07022.00
7.0.60.0130.07319.91
7.0.50.0030.05017.88
7.0.40.0000.04719.96
7.0.30.0570.07720.23
7.0.20.0270.04020.12
7.0.10.0000.05020.22
7.0.00.0070.05020.08
5.6.280.0070.07020.87
5.6.210.0130.07320.51
5.6.200.0070.08318.18
5.6.190.0100.05720.41
5.6.180.3400.04320.50
5.6.170.0330.07320.50
5.6.160.0030.05320.47
5.6.150.0130.07018.29
5.6.140.0000.04018.28
5.6.130.0030.05018.13
5.6.120.0070.08020.99
5.6.110.0100.04020.99
5.6.100.0130.06021.11
5.6.90.0100.08320.99
5.6.80.0000.07720.54
5.6.70.0300.07020.52
5.5.350.0300.07320.53
5.5.340.0070.08017.96
5.5.330.0100.03720.27
5.5.320.0330.06720.51
5.5.310.0270.06020.32
5.5.300.0100.04717.95
5.5.290.0070.08017.99
5.5.280.0070.05320.77
5.5.270.0100.08020.97
5.5.260.0130.07720.77
5.5.250.0030.07720.48
5.5.240.0300.06320.21
5.4.450.0870.05019.59
5.4.440.1030.05319.53
5.4.430.0800.05719.59
5.4.420.1200.08019.46
5.4.410.0870.05019.18
5.4.400.1030.06319.27
5.4.390.1070.06019.26
5.4.380.0100.05718.74
5.4.370.0230.04718.75
5.4.360.0100.05318.61
5.4.350.0200.05018.61
5.4.340.0270.04318.74
5.4.320.0070.04412.50
5.4.310.0060.03612.50
5.4.300.0070.03512.51
5.4.290.0040.04212.50
5.4.280.0080.03312.40
5.4.270.0070.03512.40
5.4.260.0070.03612.39
5.4.250.0110.03912.40
5.4.240.0090.04112.40
5.4.230.0050.03912.39
5.4.220.0030.03912.39
5.4.210.0030.03812.39
5.4.200.0060.03612.39
5.4.190.0050.03612.39
5.4.180.0130.03812.39
5.4.170.0050.03612.39
5.4.160.0070.03412.39
5.4.150.0070.03612.39
5.4.140.0040.03812.07
5.4.130.0040.03712.06
5.4.120.0030.03812.02
5.4.110.0030.03712.02
5.4.100.0090.03712.01
5.4.90.0050.04112.01
5.4.80.0090.03312.01
5.4.70.0070.03812.01
5.4.60.0050.04412.01
5.4.50.0090.04112.01
5.4.40.0070.03312.00
5.4.30.0040.03711.99
5.4.20.0060.03812.00
5.4.10.0040.03811.99
5.4.00.0060.03911.48
5.3.290.0070.03712.80
5.3.280.0040.03912.71
5.3.270.0070.03612.72
5.3.260.0050.03912.72
5.3.250.0030.03912.71
5.3.240.0070.03612.72
5.3.230.0070.03612.71
5.3.220.0080.04212.68
5.3.210.0050.03912.68
5.3.200.0040.03712.68
5.3.190.0070.03712.68
5.3.180.0030.03812.67
5.3.170.0070.03412.67
5.3.160.0050.03612.68
5.3.150.0070.03512.67
5.3.140.0060.03612.66
5.3.130.0030.04212.66
5.3.120.0050.03812.66
5.3.110.0070.03612.66
5.3.100.0050.03812.13
5.3.90.0050.03712.11
5.3.80.0060.05212.11
5.3.70.0060.03512.11
5.3.60.0070.03512.09
5.3.50.0060.03512.03
5.3.40.0070.03812.03
5.3.30.0080.04111.99
5.3.20.0080.03211.78
5.3.10.0110.03911.74
5.3.00.0060.03611.73
5.2.170.0050.0399.22
5.2.160.0050.0359.22
5.2.150.0060.0289.22
5.2.140.0030.0329.22
5.2.130.0050.0319.18
5.2.120.0020.0329.18
5.2.110.0050.0309.18
5.2.100.0040.0389.18
5.2.90.0030.0299.17
5.2.80.0040.0349.17
5.2.70.0050.0369.17
5.2.60.0050.0309.13
5.2.50.0060.0289.10
5.2.40.0070.0359.07
5.2.30.0050.0299.04
5.2.20.0070.0269.04
5.2.10.0020.0308.94
5.2.00.0060.0398.80
5.1.60.0040.0298.09
5.1.50.0040.0258.09
5.1.40.0030.0258.06
5.1.30.0030.0278.42
5.1.20.0030.0268.44
5.1.10.0060.0238.17
5.1.00.0060.0318.16
5.0.50.0060.0246.64
5.0.40.0050.0176.51
5.0.30.0040.0316.31
5.0.20.0040.0196.28
5.0.10.0040.0196.26
5.0.00.0050.0326.25
4.4.90.0040.0134.78
4.4.80.0010.0164.76
4.4.70.0020.0154.75
4.4.60.0040.0224.76
4.4.50.0020.0154.77
4.4.40.0040.0324.71
4.4.30.0020.0224.76
4.4.20.0040.0144.84
4.4.10.0050.0194.85
4.4.00.0040.0234.76
4.3.110.0030.0174.67
4.3.100.0030.0154.67
4.3.90.0020.0184.63
4.3.80.0000.0264.59
4.3.70.0040.0124.63
4.3.60.0050.0154.63
4.3.50.0040.0324.63
4.3.40.0030.0334.54
4.3.30.0010.0163.30
4.3.20.0010.0173.27
4.3.10.0020.0153.24
4.3.00.0130.0236.98

preferences:
42.1 ms | 401 KiB | 5 Q