3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'back of 22:30'; date_default_timezone_set('UTC'); var_dump(strtotime($str)); var_dump('22 ' . date('r', strtotime($str, time()))); var_dump('22 ' . date('r', strtotime($str, strtotime('2013-05-23 00:30')))); var_dump('22 ' . date('r', strtotime($str, strtotime('2013-05-22 23:30')))); var_dump('?? ' . date('r', strtotime($str, strtotime('2013-05-22 22:30')))); var_dump('21 ' . date('r', strtotime($str, strtotime('2013-05-22 21:00'))));

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)
7.4.00.0110.00615.02
7.3.120.0070.01114.97
7.3.110.0030.01314.59
7.3.100.0000.01414.93
7.3.90.0060.00914.78
7.3.80.0030.00914.44
7.3.70.0110.00314.81
7.3.60.0030.00714.82
7.3.50.0070.00714.63
7.3.40.0060.00614.92
7.3.30.0080.00814.76
7.3.20.0030.00616.34
7.3.10.0060.00616.59
7.3.00.0080.00316.61
7.2.250.0090.01014.87
7.2.240.0140.00314.75
7.2.230.0030.00715.11
7.2.220.0070.00714.98
7.2.210.0060.00814.62
7.2.200.0110.00415.10
7.2.190.0060.00614.89
7.2.180.0090.00614.95
7.2.170.0060.00915.07
7.2.60.0090.00316.90
7.2.00.0040.00719.25
7.1.330.0070.00715.81
7.1.320.0070.00715.56
7.1.310.0040.00715.94
7.1.300.0070.00715.70
7.1.290.0080.00815.80
7.1.280.0120.00315.61
7.1.270.0040.01115.86
7.1.260.0030.00815.79
7.1.200.0150.00015.71
7.1.100.0000.01518.33
7.1.70.0030.00517.34
7.1.60.0000.02219.33
7.1.50.0040.01817.05
7.1.00.0000.08022.35
7.0.200.0030.00616.67
7.0.140.0030.07322.08
7.0.100.0070.05719.95
7.0.90.0170.08319.83
7.0.80.0030.08719.81
7.0.70.0170.07720.08
7.0.60.0030.08019.90
7.0.50.0070.07320.23
7.0.40.0070.06020.18
7.0.30.0070.08020.13
7.0.20.0130.06720.13
7.0.10.0100.06020.04
7.0.00.0000.07019.95
5.6.280.0100.06721.10
5.6.250.0100.06020.55
5.6.240.0030.08720.54
5.6.230.0130.06320.61
5.6.220.0100.08320.61
5.6.210.0130.08020.50
5.6.200.0000.08720.94
5.6.190.0100.07721.09
5.6.180.0100.06721.03
5.6.170.0130.08021.02
5.6.160.0070.05721.09
5.6.150.0070.09020.95
5.6.140.0130.07721.15
5.6.130.0070.08021.02
5.6.120.0070.08021.02
5.6.110.0070.08721.14
5.6.100.0100.08021.00
5.6.90.0030.04320.97
5.6.80.0070.06320.41
5.6.70.0030.07020.39
5.6.60.0200.07020.53
5.6.50.0070.05320.55
5.6.40.0070.07720.42
5.6.30.0100.07720.33
5.6.20.0070.07320.38
5.6.10.0000.05320.35
5.6.00.0100.05720.34
5.5.380.0070.08020.50
5.5.370.0070.04720.36
5.5.360.0130.08020.42
5.5.350.0100.06320.35
5.5.340.0100.06020.82
5.5.330.0130.04320.64
5.5.320.0100.04320.87
5.5.310.0070.05020.88
5.5.300.0000.07320.85
5.5.290.0070.08020.70
5.5.280.0030.08720.64
5.5.270.0030.09020.88
5.5.260.0100.04320.82
5.5.250.0100.04020.72
5.5.240.0070.08020.17
5.5.230.0070.06720.26
5.5.220.0130.07020.09
5.5.210.0070.07320.23
5.5.200.0070.08020.11
5.5.190.0070.05320.22
5.5.180.0130.04320.22
5.5.160.0130.04020.24
5.5.150.0070.05020.14
5.5.140.0000.05020.23
5.5.130.0130.06719.98
5.5.120.0030.08320.26
5.5.110.0070.05320.06
5.5.100.0200.05720.01
5.5.90.0070.04320.06
5.5.80.0130.03720.09
5.5.70.0070.04319.99
5.5.60.0000.04720.14
5.5.50.0030.06320.10
5.5.40.0070.04019.99
5.5.30.0100.08019.93
5.5.20.0030.08019.92
5.5.10.0070.08020.02
5.5.00.0070.07720.02
5.4.450.0000.08019.55
5.4.440.0100.08319.44
5.4.430.0100.07019.46
5.4.420.0030.08019.17
5.4.410.0030.04019.29
5.4.400.0100.05018.90
5.4.390.0100.07319.10
5.4.380.0200.06319.02
5.4.370.0100.06719.12
5.4.360.0030.07719.14
5.4.350.0030.07319.05
5.4.340.0070.07318.96
5.4.320.0070.05319.03
5.4.310.0100.07718.81
5.4.300.0170.06019.11
5.4.290.0030.06719.10
5.4.280.0200.06319.09
5.4.270.0200.05719.14
5.4.260.0030.06719.04
5.4.250.0000.07719.09
5.4.240.0100.06019.22
5.4.230.0130.07018.77
5.4.220.0070.07719.15
5.4.210.0070.07019.05
5.4.200.0100.07018.79
5.4.190.0070.08318.95
5.4.180.0070.08019.23
5.4.170.0070.08018.93
5.4.160.0070.07019.09
5.4.150.0070.06318.77
5.4.140.0030.07716.29
5.4.130.0070.05016.27
5.4.120.0100.07016.34
5.4.110.0100.05716.35
5.4.100.0070.06716.28
5.4.90.0130.05716.43
5.4.80.0070.07316.29
5.4.70.0070.07716.46
5.4.60.0100.07016.39
5.4.50.0170.05716.39
5.4.40.0070.07316.46
5.4.30.0000.07316.17
5.4.20.0000.05316.30
5.4.10.0070.07016.27
5.4.00.0100.06015.67
5.3.290.0030.04714.66
5.3.280.0170.03014.51
5.3.270.0070.07714.61
5.3.260.0130.07014.58
5.3.250.0070.06314.51
5.3.240.0070.08014.60
5.3.230.0130.06014.43
5.3.220.0100.07314.42
5.3.210.0200.06314.54
5.3.200.0000.04714.54
5.3.190.0070.07714.52
5.3.180.0070.06714.50
5.3.170.0000.05314.50
5.3.160.0100.06014.51
5.3.150.0070.08014.43
5.3.140.0100.07714.56
5.3.130.0070.05714.38
5.3.120.0070.04714.57
5.3.110.0070.04014.38
5.3.100.0130.07014.03
5.3.90.0030.07713.84
5.3.80.0070.06013.89
5.3.70.0070.07313.95
5.3.60.0030.06313.86
5.3.50.0070.04313.80
5.3.40.0100.05713.93
5.3.30.0100.06713.87
5.3.20.0000.05013.66
5.3.10.0070.06713.60
5.3.00.0030.03713.39
5.2.170.0100.03710.96
5.2.160.0030.03711.11
5.2.150.0030.05311.14
5.2.140.0070.03711.00
5.2.130.0130.05711.10
5.2.120.0070.04011.10
5.2.110.0030.05711.13
5.2.100.0030.04311.13
5.2.90.0070.03311.08
5.2.80.0030.04711.09
5.2.70.0100.03311.12
5.2.60.0030.06711.04
5.2.50.0070.04010.86
5.2.40.0030.06310.83
5.2.30.0070.03010.96
5.2.20.0100.05711.03
5.2.10.0030.05310.90
5.2.00.0100.05010.77
5.1.60.0070.05010.35
5.1.50.0030.05710.35
5.1.40.0030.04710.35
5.1.30.0030.03010.37
5.1.20.0030.03310.38
5.1.10.0100.05010.35
5.1.00.0000.07310.35
5.0.50.0070.03710.35
5.0.40.0000.02310.35
5.0.30.0030.05010.35
5.0.20.0030.03710.35
5.0.10.0030.03310.35
5.0.00.0000.05010.35
4.4.90.0000.01710.35
4.4.80.0000.01710.35
4.4.70.0000.03310.35
4.4.60.0000.03710.35
4.4.50.0000.02010.35
4.4.40.0030.04710.35
4.4.30.0000.04010.35
4.4.20.0000.03710.35
4.4.10.0070.03310.35
4.4.00.0000.03310.35
4.3.110.0000.01710.35
4.3.100.0000.01710.35
4.3.90.0000.01710.35
4.3.80.0030.05310.35
4.3.70.0030.02310.35
4.3.60.0000.02010.35
4.3.50.0000.02310.35
4.3.40.0070.04010.35
4.3.30.0000.03310.35
4.3.20.0030.03710.35
4.3.10.0000.02310.35
4.3.00.0000.03010.35

preferences:
32.8 ms | 401 KiB | 5 Q