3v4l.org

run code in 300+ PHP versions simultaneously
<?php function validateDateA($date, $format = 'Y-m-d') { $dt = DateTime::createFromFormat($format, $date); return $dt && $dt->format($format) == $date; } function validateDateB($date, $format = 'Y-m-d') { DateTime::createFromFormat($format, $date); $a = DateTime::getLastErrors(); return !$a['warning_count'] && !$a['error_count']; } var_dump(validateDateA('Tue, 27 Feb 2012 12:12:12 +0200', DateTime::RSS)); # false var_dump(validateDateB('Mon, 27 Feb 2012 12:12:12 +0200', DateTime::RSS)); # true var_dump(validateDateB('Tue, 27 Feb 2012 12:12:12 +0200', DateTime::RSS)); # true var_dump(validateDateB('Fri, 27 Feb 2012 12:12:12 +0200', DateTime::RSS)); # true var_dump(validateDateB('Xxx, 27 Feb 2012 12:12:12 +0200', DateTime::RSS)); # false var_dump(validateDateB('Aaa, 27 Feb 2012 12:12:12 +0200', DateTime::RSS)); # false

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)
8.3.60.0070.00718.68
8.3.50.0180.00221.99
8.3.40.0090.00919.04
8.3.30.0120.00318.92
8.3.20.0080.00018.85
8.3.10.0050.00321.12
8.3.00.0030.00623.48
8.2.180.0140.00417.00
8.2.170.0070.01422.96
8.2.160.0130.00320.52
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00721.03
8.2.110.0030.00621.02
8.2.100.0110.00018.28
8.2.90.0050.00318.22
8.2.80.0050.00318.00
8.2.70.0000.00817.75
8.2.60.0050.00318.18
8.2.50.0080.00018.07
8.2.40.0040.00418.28
8.2.30.0040.00421.36
8.2.20.0030.00518.09
8.2.10.0030.00618.12
8.2.00.0050.00317.98
8.1.270.0080.00024.66
8.1.260.0090.00626.35
8.1.250.0000.00828.09
8.1.240.0130.00019.30
8.1.230.0090.00320.97
8.1.220.0050.00317.91
8.1.210.0030.00619.16
8.1.200.0070.00317.47
8.1.190.0040.00417.66
8.1.180.0030.00618.10
8.1.170.0030.00618.71
8.1.160.0000.00718.97
8.1.150.0000.00718.87
8.1.140.0080.00017.60
8.1.130.0000.00718.00
8.1.120.0000.00717.74
8.1.110.0040.00417.71
8.1.100.0020.00517.56
8.1.90.0040.00417.71
8.1.80.0040.00317.65
8.1.70.0000.00817.66
8.1.60.0030.00617.71
8.1.50.0080.00017.54
8.1.40.0060.00317.66
8.1.30.0040.00417.84
8.1.20.0030.00517.70
8.1.10.0000.00717.74
8.1.00.0110.00017.55
8.0.300.0040.00419.98
8.0.290.0000.00717.43
8.0.280.0050.00318.49
8.0.270.0060.00317.34
8.0.260.0030.00317.16
8.0.250.0050.00217.25
8.0.240.0030.00717.30
8.0.230.0080.00017.25
8.0.220.0000.00717.11
8.0.210.0000.00717.25
8.0.200.0030.00317.23
8.0.190.0040.00417.27
8.0.180.0040.00417.13
8.0.170.0000.00817.11
8.0.160.0070.00017.15
8.0.150.0040.00417.00
8.0.140.0040.00417.04
8.0.130.0060.00013.51
8.0.120.0040.00417.12
8.0.110.0000.00717.14
8.0.100.0060.00317.19
8.0.90.0000.00817.16
8.0.80.0120.00317.20
8.0.70.0030.00517.02
8.0.60.0040.00417.12
8.0.50.0040.00417.21
8.0.30.0120.00717.38
8.0.20.0110.00717.47
8.0.10.0080.00017.38
8.0.00.0140.00517.05
7.4.330.0000.00614.78
7.4.320.0070.00016.79
7.4.300.0000.00716.70
7.4.290.0000.00716.59
7.4.280.0000.00816.77
7.4.270.0070.00016.73
7.4.260.0000.00613.36
7.4.250.0050.00216.64
7.4.240.0070.00016.61
7.4.230.0040.00416.86
7.4.220.0120.01216.57
7.4.210.0080.00816.76
7.4.200.0030.00316.80
7.4.190.0080.00016.86
7.4.160.0110.00716.70
7.4.150.0150.00617.40
7.4.140.0110.00617.86
7.4.130.0110.00816.84
7.4.120.0100.00716.59
7.4.110.0130.00316.58
7.4.100.0060.01116.64
7.4.90.0150.00616.74
7.4.80.0100.00619.39
7.4.70.0100.00616.50
7.4.60.0030.01316.75
7.4.50.0090.00016.50
7.4.40.0110.00722.77
7.4.30.0030.01416.88
7.4.10.0090.00815.24
7.4.00.0030.01415.01
7.3.330.0020.00213.42
7.3.320.0000.00513.42
7.3.310.0000.00716.46
7.3.300.0060.00016.48
7.3.290.0030.01016.52
7.3.280.0050.01016.56
7.3.270.0120.00617.40
7.3.260.0070.01218.24
7.3.250.0110.00716.71
7.3.240.0150.00416.77
7.3.230.0070.01016.97
7.3.210.0050.01116.84
7.3.200.0100.01319.39
7.3.190.0070.01016.53
7.3.180.0120.00416.74
7.3.170.0070.01016.68
7.3.160.0080.01216.73
7.3.130.0100.00515.02
7.3.120.0080.00815.15
7.3.110.0050.01115.17
7.3.100.0070.00715.19
7.3.90.0060.01115.03
7.3.80.0030.00815.00
7.3.70.0020.01114.98
7.3.60.0050.00615.05
7.3.50.0090.00315.12
7.3.40.0090.00315.11
7.3.30.0020.01315.11
7.3.20.0060.00816.97
7.3.10.0050.01116.89
7.3.00.0040.00716.93
7.2.330.0130.00616.44
7.2.320.0140.00316.75
7.2.310.0100.00717.02
7.2.300.0100.00716.74
7.2.290.0100.00716.62
7.2.260.0080.01015.31
7.2.250.0110.00715.33
7.2.240.0070.00715.24
7.2.230.0010.01415.29
7.2.220.0040.01115.08
7.2.210.0030.00915.15
7.2.200.0070.00715.21
7.2.190.0020.00915.21
7.2.180.0050.00815.12
7.2.170.0040.00715.24
7.2.160.0030.00815.23
7.2.150.0030.00617.03
7.2.140.0120.00517.19
7.2.130.0060.00417.10
7.2.120.0100.00517.02
7.2.110.0060.00917.09
7.2.100.0030.01017.11
7.2.90.0080.00416.99
7.2.80.0070.00717.09
7.2.70.0070.00517.16
7.2.60.0080.00617.11
7.2.50.0050.00816.89
7.2.40.0030.00916.99
7.2.30.0050.00817.10
7.2.20.0070.00817.00
7.2.10.0050.00817.10
7.2.00.0060.00917.91
7.1.330.0090.00516.02
7.1.320.0050.00916.06
7.1.310.0070.00716.01
7.1.300.0050.00916.00
7.1.290.0060.00416.09
7.1.280.0000.01215.85
7.1.270.0060.00716.06
7.1.260.0030.00915.91
7.1.250.0050.00815.99
7.1.240.0090.00416.13
7.1.230.0080.00315.88
7.1.220.0030.01115.99
7.1.210.0040.00716.05
7.1.200.0030.01215.90
7.1.190.0050.00815.93
7.1.180.0100.00315.81
7.1.170.0040.00516.00
7.1.160.0030.01115.87
7.1.150.0030.01016.03
7.1.140.0040.00816.11
7.1.130.0070.00516.19
7.1.120.0060.00515.89
7.1.110.0020.00716.06
7.1.100.0050.00716.77
7.1.90.0050.00816.11
7.1.80.0050.00715.87
7.1.70.0060.00616.50
7.1.60.0060.00717.14
7.1.50.0120.00516.34
7.1.40.0080.00515.93
7.1.30.0020.01116.01
7.1.20.0080.00515.95
7.1.10.0040.00815.90
7.1.00.0020.01818.13
7.0.330.0070.00415.27
7.0.320.0060.00615.62
7.0.310.0060.00515.49
7.0.300.0050.00815.47
7.0.290.0070.00215.45
7.0.280.0040.00615.12
7.0.270.0040.00615.47
7.0.260.0090.00015.52
7.0.250.0030.00915.46
7.0.240.0030.00715.70
7.0.230.0040.00915.58
7.0.220.0020.00715.45
7.0.210.0030.00715.49
7.0.200.0060.00516.03
7.0.190.0040.00915.47
7.0.180.0040.00915.62
7.0.170.0060.01015.43
7.0.160.0060.01015.49
7.0.150.0020.01315.65
7.0.140.0020.03017.65
7.0.130.0050.00815.72
7.0.120.0090.00315.44
7.0.110.0060.00615.50
7.0.100.0050.00415.58
7.0.90.0070.00815.41
7.0.80.0090.00215.56
7.0.70.0040.03116.98
7.0.60.0050.03116.98
7.0.50.0110.02517.19
7.0.40.0070.03115.79
7.0.30.0060.03315.71
7.0.20.0070.02315.73
7.0.10.0030.02815.80
7.0.00.0060.02415.78
5.6.400.0030.01014.33
5.6.390.0060.00914.60
5.6.380.0020.01314.76
5.6.370.0070.00514.63
5.6.360.0040.00914.66
5.6.350.0030.00814.66
5.6.340.0070.00514.24
5.6.330.0070.00514.34
5.6.320.0060.00614.35
5.6.310.0080.00314.47
5.6.300.0040.01114.62
5.6.290.0050.01014.57
5.6.280.0020.03116.55
5.6.270.0050.00814.57
5.6.260.0060.00414.58
5.6.250.0040.01114.56
5.6.240.0030.00914.44
5.6.230.0100.00514.50
5.6.220.0030.03416.58
5.6.210.0060.02416.40
5.6.200.0030.03516.75
5.6.190.0050.03416.69
5.6.180.0050.01816.64
5.6.170.0060.03016.57
5.6.160.0040.03016.67
5.6.150.0110.02316.66
5.6.140.0050.02816.64
5.6.130.0020.03516.70
5.6.120.0040.02016.70
5.6.110.0030.03916.72
5.6.100.0060.02816.60
5.6.90.0040.03116.56
5.6.80.0070.02716.43
5.6.70.0100.01616.20
5.6.60.0040.03116.39
5.6.50.0040.02016.33
5.6.40.0040.02516.55
5.6.30.0050.03016.33
5.6.20.0060.02116.39
5.6.10.0070.01616.48
5.6.00.0060.01816.35
5.5.380.0080.00514.55
5.5.370.0080.00614.47
5.5.360.0050.03416.47
5.5.350.0090.02216.33
5.5.340.0060.03316.59
5.5.330.0090.03116.64
5.5.320.0060.03116.49
5.5.310.0020.02716.55
5.5.300.0060.03016.53
5.5.290.0050.03716.52
5.5.280.0040.03216.54
5.5.270.0090.03216.60
5.5.260.0110.02916.51
5.5.250.0040.03416.45
5.5.240.0070.03016.18
5.5.230.0100.01416.21
5.5.220.0140.02416.30
5.5.210.0100.01816.32
5.5.200.0050.01716.27
5.5.190.0070.02316.35
5.5.180.0070.02816.38
5.5.170.0030.00914.48
5.5.160.0060.02216.32
5.5.150.0100.02716.42
5.5.140.0060.03216.34
5.5.130.0060.03116.40
5.5.120.0070.02516.26
5.5.110.0050.02116.16
5.5.100.0050.01916.25
5.5.90.0040.03416.33
5.5.80.0010.03616.33
5.5.70.0040.02616.31
5.5.60.0040.03116.26
5.5.50.0080.03116.11
5.5.40.0080.02316.35
5.5.30.0060.03216.27
5.5.20.0050.02316.38
5.5.10.0070.01816.10
5.5.00.0110.02816.20
5.4.450.0040.03014.41
5.4.440.0040.02314.34
5.4.430.0070.03014.34
5.4.420.0090.02914.39
5.4.410.0060.03014.39
5.4.400.0030.02614.29
5.4.390.0070.02714.26
5.4.380.0080.03014.29
5.4.370.0030.03214.26
5.4.360.0070.03114.26
5.4.350.0100.01314.32
5.4.340.0040.02014.36
5.4.330.0030.00711.88
5.4.320.0060.01314.30
5.4.310.0070.03114.28
5.4.300.0060.02114.26
5.4.290.0040.02814.21
5.4.280.0040.03114.32
5.4.270.0050.02214.32
5.4.260.0100.02514.26
5.4.250.0110.02414.28
5.4.240.0040.02514.31
5.4.230.0020.03214.32
5.4.220.0050.02514.26
5.4.210.0060.02814.26
5.4.200.0060.02914.29
5.4.190.0070.02514.25
5.4.180.0040.01714.20
5.4.170.0060.02414.26
5.4.160.0040.02014.30
5.4.150.0060.02914.30
5.4.140.0040.02613.42
5.4.130.0030.02213.40
5.4.120.0040.02013.40
5.4.110.0070.02113.41
5.4.100.0030.02113.40
5.4.90.0080.02513.43
5.4.80.0030.02813.42
5.4.70.0030.03113.41
5.4.60.0050.02913.35
5.4.50.0030.02413.40
5.4.40.0060.02913.39
5.4.30.0100.02313.39
5.4.20.0050.02213.36
5.4.10.0070.02613.37
5.4.00.0080.02713.23
5.3.290.0030.03012.84
5.3.280.0060.02812.81
5.3.270.0070.02812.78
5.3.260.0070.01712.82
5.3.250.0030.03112.76
5.3.240.0040.02612.79
5.3.230.0040.02812.76
5.3.220.0020.02812.77
5.3.210.0050.02712.75
5.3.200.0040.03012.78
5.3.190.0080.02812.76
5.3.180.0060.02912.77
5.3.170.0030.02612.78
5.3.160.0070.02812.79
5.3.150.0020.02812.78
5.3.140.0040.03212.80
5.3.130.0060.02212.77
5.3.120.0080.02512.81
5.3.110.0060.02912.81
5.3.100.0070.02912.57
5.3.90.0060.02812.62
5.3.80.0050.02812.61
5.3.70.0020.03112.55
5.3.60.0040.02012.60
5.3.50.0020.02912.60
5.3.40.0050.02612.59
5.3.30.0070.02612.60
5.3.20.0090.02412.50
5.3.10.0050.02412.49
5.3.00.0060.02812.50
5.2.170.0030.04011.20
5.2.160.0100.05711.29
5.2.150.0030.06711.21
5.2.140.0100.05311.16
5.2.130.0100.05711.02
5.2.120.0130.03011.04
5.2.110.0000.06311.11
5.2.100.0030.06711.16
5.2.90.0030.06311.20
5.2.80.0000.06310.96
5.2.70.0030.06711.21
5.2.60.0030.06011.08
5.2.50.0030.05310.93
5.2.40.0070.04011.03
5.2.30.0070.05711.07
5.2.20.0030.05010.89
5.2.10.0130.04710.89
5.2.00.0030.06710.89
5.1.60.0030.05710.89
5.1.50.0070.05010.89
5.1.40.0100.04710.89
5.1.30.0000.05710.89
5.1.20.0000.04010.89
5.1.10.0030.02710.89
5.1.00.0070.04310.89
5.0.50.0070.03710.89
5.0.40.0000.02010.89
5.0.30.0000.03310.89
5.0.20.0000.03710.89
5.0.10.0000.02010.89
5.0.00.0030.03010.89
4.4.90.0030.03310.89
4.4.80.0030.02710.89
4.4.70.0000.02010.89
4.4.60.0000.03710.89
4.4.50.0070.03010.89
4.4.40.0000.05310.89
4.4.30.0030.03710.89
4.4.20.0030.01310.89
4.4.10.0000.01710.89
4.4.00.0000.02710.89
4.3.110.0000.01710.89
4.3.100.0000.01710.89
4.3.90.0070.01310.89
4.3.80.0070.02010.89
4.3.70.0070.01010.89
4.3.60.0030.01310.89
4.3.50.0000.01710.89
4.3.40.0000.02310.89
4.3.30.0030.02010.89
4.3.20.0000.01710.89
4.3.10.0000.02010.89
4.3.00.0000.03710.89

preferences:
63.72 ms | 400 KiB | 5 Q