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 (is_date('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)
8.3.60.0070.00716.75
8.3.50.0070.00717.92
8.3.40.0070.00718.68
8.3.30.0120.00318.77
8.3.20.0040.00420.12
8.3.10.0000.00823.70
8.3.00.0000.00819.38
8.2.180.0060.00918.10
8.2.170.0100.00622.96
8.2.160.0030.01319.19
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0030.00717.25
8.2.120.0050.00326.35
8.2.110.0030.00720.51
8.2.100.0000.01117.91
8.2.90.0040.00419.08
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0030.00517.90
8.2.50.0040.00418.07
8.2.40.0070.00019.42
8.2.30.0060.00320.61
8.2.20.0060.00317.55
8.2.10.0050.00218.05
8.2.00.0000.00717.86
8.1.280.0090.00925.92
8.1.270.0030.00723.82
8.1.260.0050.00228.09
8.1.250.0070.00028.09
8.1.240.0080.00022.20
8.1.230.0110.00017.79
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0040.00417.10
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0080.00018.62
8.1.160.0030.00521.98
8.1.150.0000.00718.80
8.1.140.0080.00019.31
8.1.130.0030.00317.44
8.1.120.0060.00317.36
8.1.110.0000.00717.30
8.1.100.0000.00717.31
8.1.90.0020.00517.24
8.1.80.0000.00717.27
8.1.70.0040.00417.27
8.1.60.0050.00517.44
8.1.50.0050.00317.41
8.1.40.0030.00517.44
8.1.30.0080.00417.55
8.1.20.0030.00617.59
8.1.10.0090.00017.46
8.1.00.0000.00817.36
8.0.300.0020.00518.77
8.0.290.0000.00816.75
8.0.280.0000.00718.37
8.0.270.0070.00017.24
8.0.260.0000.00717.20
8.0.250.0030.00316.99
8.0.240.0030.00316.96
8.0.230.0020.00516.92
8.0.220.0100.00016.81
8.0.210.0000.00916.78
8.0.200.0000.00716.98
8.0.190.0040.00316.92
8.0.180.0040.00416.80
8.0.170.0050.00316.80
8.0.160.0050.00216.79
8.0.150.0030.00516.77
8.0.140.0030.00316.89
8.0.130.0060.00013.31
8.0.120.0000.00816.84
8.0.110.0050.00216.89
8.0.100.0030.00316.94
8.0.90.0070.00016.71
8.0.80.0000.01516.93
8.0.70.0050.00316.99
8.0.60.0030.00516.74
8.0.50.0000.00716.71
8.0.30.0120.00817.05
8.0.20.0170.00917.40
8.0.10.0040.00416.89
8.0.00.0110.00616.77
7.4.330.0050.00016.89
7.4.320.0070.00016.37
7.4.300.0000.00616.52
7.4.290.0030.00316.43
7.4.280.0040.00416.32
7.4.270.0030.00316.54
7.4.260.0030.00316.50
7.4.250.0040.00416.31
7.4.240.0030.00516.53
7.4.230.0030.00316.46
7.4.220.0030.01516.56
7.4.210.0070.01116.54
7.4.200.0030.00316.54
7.4.160.0110.00416.44
7.4.150.0300.02717.40
7.4.140.0110.00817.86
7.4.130.0110.00616.38
7.4.120.0080.01116.40
7.4.110.0070.01516.49
7.4.100.0090.00916.50
7.4.90.0030.01416.52
7.4.80.0100.00719.39
7.4.70.0130.01016.38
7.4.60.0080.01216.42
7.4.50.0070.00716.21
7.4.40.0100.00716.41
7.4.30.0100.00716.26
7.4.00.0070.01014.83
7.3.330.0000.00713.30
7.3.320.0060.00013.04
7.3.310.0070.00016.14
7.3.300.0000.00716.13
7.3.290.0070.01016.28
7.3.280.0080.00916.30
7.3.270.0110.00717.40
7.3.260.0130.00716.45
7.3.250.0140.00416.37
7.3.240.0090.01116.42
7.3.230.0110.00716.54
7.3.210.0060.00916.51
7.3.200.0160.00016.23
7.3.190.0070.01516.20
7.3.180.0090.01216.20
7.3.170.0100.00716.27
7.3.160.0140.00316.61
7.3.120.0030.01314.70
7.3.110.0070.01014.43
7.3.100.0070.01014.54
7.3.90.0070.00714.89
7.3.80.0120.00314.58
7.3.70.0030.01314.71
7.3.60.0070.00714.67
7.3.50.0130.00314.80
7.3.40.0030.00914.81
7.3.30.0110.00414.59
7.3.20.0040.01416.60
7.3.10.0040.01116.63
7.3.00.0040.01116.39
7.2.330.0110.00616.55
7.2.320.0150.00616.53
7.2.310.0060.01116.40
7.2.300.0110.01116.50
7.2.290.0110.00616.47
7.2.240.0060.01114.98
7.2.230.0140.00314.63
7.2.220.0030.00715.11
7.2.210.0130.00314.98
7.2.200.0030.01314.76
7.2.190.0060.00915.02
7.2.180.0090.00614.92
7.2.170.0000.01714.95
7.2.160.0030.00914.82
7.2.150.0060.00616.84
7.2.140.0090.00616.77
7.2.130.0030.00916.88
7.2.120.0040.01116.66
7.2.110.0100.00716.57
7.2.100.0030.01016.87
7.2.90.0090.00616.54
7.2.80.0070.01016.71
7.2.70.0030.01216.95
7.2.60.0070.00916.86
7.2.50.0110.00716.46
7.2.40.0030.01416.98
7.2.30.0060.00916.86
7.2.20.0070.00716.69
7.2.10.0000.00916.76
7.2.00.0040.00817.75
7.1.330.0040.01415.81
7.1.320.0060.00915.77
7.1.310.0040.01215.43
7.1.300.0070.00715.58
7.1.290.0070.00715.49
7.1.280.0080.00815.47
7.1.270.0090.00615.66
7.1.260.0080.00615.69
7.1.250.0070.00715.71
7.1.200.0000.01415.38
7.1.100.0180.00715.71
7.1.70.0160.00316.74
7.1.60.0100.01019.36
7.1.50.0070.01416.69
7.1.00.0000.08022.57
7.0.200.0050.00216.76
7.0.60.0070.06719.82
7.0.50.0030.04717.91
7.0.40.0030.05320.06
7.0.30.0170.04020.05
7.0.20.0330.05320.30
7.0.10.0030.07320.33
7.0.00.0100.05720.16
5.6.280.0000.03321.10
5.6.210.0130.06320.75
5.6.200.0070.08018.16
5.6.190.0030.04320.33
5.6.180.0430.06720.52
5.6.170.0270.03020.62
5.6.160.0030.04320.47
5.6.150.0100.07718.19
5.6.140.0100.07318.21
5.6.130.0030.08718.18
5.6.120.0030.07321.06
5.6.110.0070.08321.02
5.6.100.0130.07721.04
5.6.90.0070.05320.95
5.6.80.0070.06720.51
5.5.350.3870.03720.44
5.5.340.0100.05018.09
5.5.330.0070.07720.57
5.5.320.0000.08320.30
5.5.310.0200.04020.34
5.5.300.0100.07318.09
5.5.290.0100.07717.94
5.5.280.0030.04320.87
5.5.270.0030.08720.64
5.5.260.0030.07020.79
5.5.250.0130.04720.59
5.5.240.0200.08020.35

preferences:
44.36 ms | 401 KiB | 5 Q