3v4l.org

run code in 300+ PHP versions simultaneously
<?php $month=2; $dt=30; $year=2014; if(!checkdate($month, $dt, $year)){ echo "$dt " . \DateTime::createFromFormat('m', $month)->format('F') . " $year is not a valid date"; } else { $date = \DateTime::createFromFormat('d m Y', "$dt $month $year"); echo $date->format('jS F Y') . " will be a " . $date->format('l'); }

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)
8.3.40.0090.00618.79
8.3.30.0100.00319.27
8.3.20.0080.00020.51
8.3.10.0070.00022.04
8.3.00.0090.00022.33
8.2.170.0070.01022.96
8.2.160.0150.00018.85
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0030.00526.16
8.2.120.0080.00019.77
8.2.110.0060.00322.08
8.2.100.0030.00918.03
8.2.90.0000.00719.25
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0080.00018.34
8.2.30.0030.00518.23
8.2.20.0040.00417.76
8.2.10.0000.00817.70
8.2.00.0080.00317.75
8.1.270.0080.00024.66
8.1.260.0040.00426.35
8.1.250.0040.00828.09
8.1.240.0030.00622.10
8.1.230.0060.00617.71
8.1.220.0030.00617.78
8.1.210.0080.00018.77
8.1.200.0050.00517.11
8.1.190.0000.00817.29
8.1.180.0030.00618.84
8.1.170.0090.00018.66
8.1.160.0050.00322.00
8.1.150.0050.00218.73
8.1.140.0070.00017.63
8.1.130.0000.00717.90
8.1.120.0050.00217.52
8.1.110.0040.00417.57
8.1.100.0040.00417.51
8.1.90.0040.00417.58
8.1.80.0040.00417.60
8.1.70.0030.00317.48
8.1.60.0050.00317.55
8.1.50.0000.00717.59
8.1.40.0030.00617.57
8.1.30.0000.00817.72
8.1.20.0000.00817.61
8.1.10.0080.00017.55
8.1.00.0080.00017.63
8.0.300.0000.00818.77
8.0.290.0040.00416.93
8.0.280.0040.00418.51
8.0.270.0050.00316.93
8.0.260.0030.00316.96
8.0.250.0000.00717.12
8.0.240.0070.00017.17
8.0.230.0030.00317.12
8.0.220.0000.00717.00
8.0.210.0030.00317.00
8.0.200.0060.00017.20
8.0.190.0040.00417.14
8.0.180.0030.00317.13
8.0.170.0080.00017.11
8.0.160.0000.00717.13
8.0.150.0000.00716.95
8.0.140.0070.00017.06
8.0.130.0000.00813.36
8.0.120.0080.00016.96
8.0.110.0030.00516.99
8.0.100.0000.00816.92
8.0.90.0040.00417.12
8.0.80.0110.00417.12
8.0.70.0000.00817.11
8.0.60.0070.00017.07
8.0.50.0000.00716.93
8.0.30.0150.00817.16
8.0.20.0140.00817.40
8.0.10.0030.00517.04
8.0.00.0100.01016.81
7.4.330.0000.00615.03
7.4.320.0030.00316.73
7.4.300.0030.00316.61
7.4.290.0030.00316.63
7.4.280.0040.00416.67
7.4.270.0040.00216.59
7.4.260.0070.00016.52
7.4.250.0040.00416.46
7.4.240.0020.00516.63
7.4.230.0000.00716.61
7.4.220.0120.00616.62
7.4.210.0090.00816.52
7.4.200.0000.00716.65
7.4.190.0070.00016.58
7.4.150.0040.01317.40
7.4.140.0100.00817.86
7.4.130.0120.01016.53
7.4.120.0100.00716.61
7.4.110.0070.01016.37
7.4.100.0130.00516.74
7.4.90.0070.01016.68
7.4.80.0100.01319.39
7.4.70.0080.00816.42
7.4.60.0110.01116.58
7.4.50.0030.00616.65
7.4.40.0060.01122.77
7.4.30.0060.00916.59
7.4.00.0060.00914.82
7.3.330.0000.00613.23
7.3.320.0000.00513.32
7.3.310.0040.00316.33
7.3.300.0000.00716.30
7.3.290.0060.01016.34
7.3.280.0100.00716.44
7.3.270.0130.00317.40
7.3.260.0070.01016.48
7.3.250.0100.00816.53
7.3.240.0120.00916.61
7.3.230.0100.00616.58
7.3.210.0080.00816.50
7.3.200.0100.00619.39
7.3.190.0030.01316.57
7.3.180.0140.00716.59
7.3.170.0030.01316.54
7.3.160.0090.00616.41
7.3.120.0100.00615.09
7.2.330.0170.00016.59
7.2.320.0070.01716.29
7.2.310.0180.00416.71
7.2.300.0030.01416.77
7.2.290.0060.01116.86
7.2.60.0030.01016.88
7.1.200.0060.00616.09
7.1.70.0070.00016.98
7.1.60.0060.01619.82
7.1.50.0100.01416.82
7.1.00.0070.07022.36
7.0.200.0030.00616.86
7.0.140.0000.07022.21
7.0.90.0030.04319.91
7.0.80.0030.03719.97
7.0.70.0070.04019.90
7.0.60.0130.03319.93
7.0.50.0070.05720.24
7.0.40.0070.09020.05
7.0.30.0100.07720.07
7.0.20.0130.07720.00
7.0.10.0100.07719.92
7.0.00.0170.07020.05
5.6.280.0030.07021.04
5.6.230.0030.04320.68
5.6.220.0070.04020.55
5.6.210.0030.06020.55
5.6.200.0130.05721.05
5.6.190.0130.07721.05
5.6.180.0100.07721.10
5.6.170.0070.08021.04
5.6.160.0100.03720.97
5.6.150.0070.08020.95
5.6.140.0070.05021.10
5.6.130.0030.08321.13
5.6.120.0170.07720.99
5.6.110.0100.05721.00
5.6.100.0030.05020.91
5.6.90.0100.09020.93
5.6.80.0100.05320.41
5.6.70.0200.06320.43
5.6.60.0070.04320.30
5.6.50.0030.08320.34
5.6.40.0070.03720.43
5.6.30.0100.05020.44
5.6.20.0170.05720.45
5.6.10.0030.06720.45
5.6.00.0070.06320.41
5.5.370.0070.03720.36
5.5.360.0100.03320.45
5.5.350.0000.04720.42
5.5.340.0070.06720.82
5.5.330.0100.07320.86
5.5.320.0170.07320.88
5.5.310.0070.08720.90
5.5.300.0000.04320.91
5.5.290.0130.05720.85
5.5.280.0030.08320.91
5.5.270.0100.08020.79
5.5.260.0070.08320.90
5.5.250.0130.07320.68
5.5.240.0070.06720.17
5.5.230.0100.04320.13
5.5.220.0130.03720.23
5.5.210.0030.06720.16
5.5.200.0030.04720.23
5.5.190.0070.06020.20
5.5.180.0230.03720.15
5.5.160.0100.04320.10
5.5.150.0070.04720.23
5.5.140.0070.07720.25
5.5.130.0070.08020.10
5.5.120.0030.04720.20
5.5.110.0100.04720.21
5.5.100.0170.07320.03
5.5.90.0100.04320.11
5.5.80.0200.05320.09
5.5.70.0030.05720.08
5.5.60.0130.06720.11
5.5.50.0030.05720.08
5.5.40.0100.06720.02
5.5.30.0070.06320.07
5.5.20.0030.05020.11
5.5.10.0100.07319.97
5.5.00.0170.07020.03
5.4.450.0030.05019.34
5.4.440.0200.06719.38
5.4.430.0070.07319.30
5.4.420.0130.07319.29
5.4.410.0170.07019.16
5.4.400.0000.04719.04
5.4.390.0030.07018.96
5.4.380.0100.08019.23
5.4.370.0130.03319.23
5.4.360.0070.05719.23
5.4.350.0030.05319.04
5.4.340.0070.07319.07
5.4.320.0000.07319.14
5.4.310.0000.04719.05
5.4.300.0070.04318.81
5.4.290.0070.04319.12
5.4.280.0030.04719.11
5.4.270.0070.07319.09
5.4.260.0130.07319.22
5.4.250.0000.06719.04
5.4.240.0100.07019.11
5.4.230.0170.06319.02
5.4.220.0100.04019.14
5.4.210.0200.06319.04
5.4.200.0070.07019.19
5.4.190.0100.07319.05
5.4.180.0100.06318.89
5.4.170.0170.05719.09
5.4.160.0170.06719.09
5.4.150.0030.04019.07
5.4.140.0100.04316.33
5.4.130.0070.04316.30
5.4.120.0030.07316.38
5.4.110.0070.07016.48
5.4.100.0030.07716.46
5.4.90.0030.04016.31
5.4.80.0070.06716.25
5.4.70.0030.07716.40
5.4.60.0100.05016.24
5.4.50.0070.07016.23
5.4.40.0000.04716.46
5.4.30.0100.06716.18
5.4.20.0100.07016.39
5.4.10.0070.07016.19
5.4.00.0030.07015.56
5.3.290.0070.04314.52
5.3.280.0100.06014.45
5.3.270.0030.05314.48
5.3.260.0070.04314.54
5.3.250.0070.05014.46
5.3.240.0030.07314.58
5.3.230.0030.08014.59
5.3.220.0000.08014.55
5.3.210.0070.06714.57
5.3.200.0030.07714.51
5.3.190.0130.07314.57
5.3.180.0100.03714.39
5.3.170.0070.04014.55
5.3.160.0130.07014.42
5.3.150.0130.04314.56
5.3.140.0070.06714.55
5.3.130.0100.04714.40
5.3.120.0070.04014.52
5.3.110.0030.06714.50
5.3.100.0070.07713.99
5.3.90.0070.07013.87
5.3.80.0100.07013.79
5.3.70.0070.07313.77
5.3.60.0030.06713.98
5.3.50.0070.03313.85
5.3.40.0070.06713.79
5.3.30.0030.07313.69
5.3.20.0070.07013.63
5.3.10.0130.06313.57
5.3.00.0070.07013.57
5.2.170.0070.06313.57
5.2.160.0000.06013.57
5.2.150.0100.04313.57
5.2.140.0030.05013.57
5.2.130.0030.04713.57
5.2.120.0070.04713.57
5.2.110.0030.06713.57
5.2.100.0100.05313.57
5.2.90.0100.05713.57
5.2.80.0130.05313.57
5.2.70.0070.03713.57
5.2.60.0070.06013.57
5.2.50.0070.06013.57
5.2.40.0070.05713.57
5.2.30.0030.06313.57
5.2.20.0030.06313.57
5.2.10.0100.05013.57
5.2.00.0030.06013.57
5.1.60.0070.05013.57
5.1.50.0030.04713.57
5.1.40.0130.04313.57
5.1.30.0070.05313.57
5.1.20.0000.05713.57
5.1.10.0130.02313.57
5.1.00.0000.03313.57
5.0.50.0000.04713.57
5.0.40.0000.03013.57
5.0.30.0030.06013.57
5.0.20.0070.02013.57
5.0.10.0030.03713.57
5.0.00.0030.04013.57
4.4.90.0070.03013.57
4.4.80.0000.03013.57
4.4.70.0030.03313.57
4.4.60.0000.03713.57
4.4.50.0030.02713.57
4.4.40.0030.05313.57
4.4.30.0000.03013.57
4.4.20.0000.02313.57
4.4.10.0000.02013.57
4.4.00.0170.04313.57
4.3.110.0070.01313.57
4.3.100.0000.02013.57
4.3.90.0070.03013.57
4.3.80.0000.03713.57
4.3.70.0070.02713.57
4.3.60.0030.03313.57
4.3.50.0070.03013.57
4.3.40.0070.04713.57
4.3.30.0000.02013.57
4.3.20.0070.03313.57
4.3.10.0000.03313.57
4.3.00.0000.03713.57

preferences:
51.15 ms | 400 KiB | 5 Q