3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime(strtolower("Apr 08 00:01:12")) . "\n"; var_dump(strtotime("2013/04/08 00:01:12"));

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
8.3.50.0120.00517.50
8.3.40.0110.00718.96
8.3.30.0120.00918.93
8.3.20.0000.00818.87
8.3.10.0060.00320.45
8.3.00.0060.00319.38
8.2.180.0110.00416.50
8.2.170.0070.00722.96
8.2.160.0040.01118.79
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0090.00020.55
8.2.110.0100.00021.07
8.2.100.0030.00717.91
8.2.90.0030.00619.42
8.2.80.0070.00019.41
8.2.70.0080.00017.63
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0040.00418.13
8.2.30.0040.00418.09
8.2.20.0030.00517.79
8.2.10.0070.00017.79
8.2.00.0070.00317.73
8.1.280.0070.01425.92
8.1.270.0000.00823.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0070.00322.42
8.1.230.0080.00420.68
8.1.220.0080.00017.74
8.1.210.0070.00318.87
8.1.200.0060.00317.48
8.1.190.0040.00417.52
8.1.180.0080.00018.10
8.1.170.0000.00718.87
8.1.160.0050.00318.75
8.1.150.0040.00418.69
8.1.140.0030.00517.56
8.1.130.0030.00317.82
8.1.120.0070.00017.65
8.1.110.0000.00817.61
8.1.100.0040.00317.44
8.1.90.0000.00717.58
8.1.80.0070.00017.47
8.1.70.0060.00017.55
8.1.60.0040.00417.52
8.1.50.0060.00317.54
8.1.40.0030.00517.54
8.1.30.0040.00417.67
8.1.20.0050.00317.71
8.1.10.0040.00417.50
8.1.00.0030.00517.61
8.0.300.0040.00419.74
8.0.290.0020.00516.88
8.0.280.0030.00318.41
8.0.270.0030.00317.26
8.0.260.0030.00316.94
8.0.250.0040.00417.09
8.0.240.0000.00816.95
8.0.230.0070.00017.00
8.0.220.0000.00617.00
8.0.210.0040.00417.02
8.0.200.0030.00616.94
8.0.190.0000.00717.11
8.0.180.0000.00717.02
8.0.170.0040.00416.96
8.0.160.0070.00016.96
8.0.150.0040.00416.94
8.0.140.0000.00716.96
8.0.130.0000.00513.39
8.0.120.0040.00417.01
8.0.110.0070.00016.89
8.0.100.0040.00416.90
8.0.90.0030.00316.98
8.0.80.0100.01317.07
8.0.70.0000.00716.99
8.0.60.0050.00216.75
8.0.50.0000.00717.06
8.0.30.0100.00717.06
8.0.20.0120.00617.04
8.0.10.0050.00317.09
8.0.00.0070.01816.77
7.4.330.0000.00512.91
7.4.320.0030.00316.48
7.4.300.0060.00016.53
7.4.290.0000.00716.52
7.4.280.0070.00016.45
7.4.270.0030.00316.60
7.4.260.0030.00313.19
7.4.250.0000.01016.63
7.4.240.0030.00316.40
7.4.230.0040.00416.48
7.4.220.0080.01116.46
7.4.210.0120.00316.68
7.4.200.0000.00716.50
7.4.190.0000.00916.73
7.4.160.0000.01516.67
7.4.150.0070.01116.86
7.4.140.0140.00316.48
7.4.130.0070.01016.55
7.4.120.0090.00916.58
7.4.110.0110.01116.45
7.4.100.0070.01016.39
7.4.90.0070.01616.57
7.4.80.0110.01219.39
7.4.70.0090.01216.49
7.4.60.0100.00616.63
7.4.50.0030.00616.40
7.4.40.0070.01116.72
7.4.30.0120.00616.71
7.4.00.0030.01214.94
7.3.330.0070.00013.14
7.3.320.0060.00013.17
7.3.310.0060.00016.36
7.3.300.0000.00716.38
7.3.290.0090.00816.35
7.3.280.0110.01116.30
7.3.270.0030.01316.38
7.3.260.0070.01016.52
7.3.250.0100.00816.43
7.3.240.0060.01316.48
7.3.230.0060.01016.59
7.3.210.0120.00616.46
7.3.200.0110.01116.73
7.3.190.0130.00616.60
7.3.180.0140.00316.54
7.3.170.0040.01216.37
7.3.160.0080.00816.32
7.3.120.0060.00914.82
7.3.10.0080.00616.59
7.3.00.0050.00816.34
7.2.330.0060.01316.79
7.2.320.0070.01016.43
7.2.310.0060.01616.80
7.2.300.0070.01016.34
7.2.290.0070.01016.77
7.2.130.0050.00916.94
7.2.120.0080.00916.89
7.2.110.0090.00816.74
7.2.100.0130.00217.02
7.2.90.0060.00716.80
7.2.80.0120.00816.84
7.2.70.0160.00317.05
7.2.60.0110.00516.85
7.2.50.0150.00717.03
7.2.40.0150.00516.80
7.2.30.0170.00416.89
7.2.20.0150.00616.74
7.2.10.0070.00816.86
7.2.00.0040.01017.52
7.1.250.0120.00315.92
7.1.200.0000.01115.70
7.1.100.0040.00718.08
7.1.70.0000.00717.35
7.1.60.0040.01419.17
7.1.50.0110.00416.81
7.1.00.0030.03722.34
7.0.200.0320.00314.73
7.0.140.0000.07722.07
7.0.120.0000.07022.12
7.0.60.0100.08320.00
7.0.50.0070.08317.63
7.0.40.0100.08320.27
7.0.30.0330.06020.09
7.0.20.0370.06320.12
7.0.10.0270.04320.09
7.0.00.0070.06720.17
5.6.280.0070.07020.95
5.6.210.0000.07320.54
5.6.200.0070.07718.12
5.6.190.0030.05720.49
5.6.180.0370.06020.29
5.6.170.0400.08020.38
5.6.160.0030.04320.61
5.6.150.0030.04018.09
5.6.140.0000.08318.22
5.6.130.0130.06718.16
5.6.120.0100.08321.02
5.6.110.0070.05721.12
5.6.100.0070.08321.03
5.6.90.0030.09320.98
5.6.80.0000.04320.40
5.6.70.0200.07020.36
5.5.350.0230.06320.43
5.5.340.0030.05317.88
5.5.330.0100.08720.27
5.5.320.0130.05320.07
5.5.310.0230.06320.27
5.5.300.0070.07717.92
5.5.290.0030.04017.98
5.5.280.0070.03720.72
5.5.270.0030.05020.75
5.5.260.0170.05020.78
5.5.250.0070.07320.60
5.5.240.0200.06720.13
5.4.450.0330.03719.23
5.4.440.0270.04319.43
5.4.430.0270.04719.56
5.4.420.0300.03719.50
5.4.410.0230.04019.25
5.4.400.0270.04319.07
5.4.390.0500.03718.81
5.4.380.0370.03019.24
5.4.370.0270.06019.09
5.4.360.0430.04019.13
5.4.350.0330.05019.13
5.4.340.0400.06318.88
5.4.320.0400.03018.79
5.4.310.0400.04319.24
5.4.300.0330.03719.13
5.4.290.0300.03719.08
5.4.280.0330.04719.23
5.4.270.0330.07318.88
5.4.260.0330.03318.88
5.4.250.0330.04318.87
5.4.240.0330.03319.08
5.4.230.0300.04319.10
5.4.220.0370.03319.08
5.4.210.0400.06719.09
5.4.200.0470.06018.92
5.4.190.0430.03719.12
5.4.180.0300.03719.07
5.4.170.0370.04019.24
5.4.160.0300.04319.21
5.4.150.0330.04019.20
5.4.140.0370.03016.50
5.4.130.0430.06016.50
5.4.120.0430.05716.20
5.4.110.0430.07316.25
5.4.100.0400.04316.51
5.4.90.0370.06716.38
5.4.80.0330.04016.51
5.4.70.0370.05316.49
5.4.60.0330.04016.36
5.4.50.0330.04016.16
5.4.40.0370.06716.18
5.4.30.0370.06716.36
5.4.20.0270.04316.23
5.4.10.0430.07016.16
5.4.00.0570.03015.81
5.3.290.0430.06314.75
5.3.280.0500.06014.68
5.3.270.0330.06014.48
5.3.260.0400.07314.49
5.3.250.0270.04014.63
5.3.240.0430.06314.51
5.3.230.0430.06314.62
5.3.220.0330.04714.52
5.3.210.0400.06714.44
5.3.200.0400.06714.41
5.3.190.0370.05714.65
5.3.180.0400.06314.40
5.3.170.0300.04314.39
5.3.160.0330.06314.41
5.3.150.0370.06314.58
5.3.140.0300.03314.61
5.3.130.0270.04314.37
5.3.120.0330.07314.37
5.3.110.0300.05014.38
5.3.100.0370.07013.90
5.3.90.0470.05713.96
5.3.80.0300.06013.99
5.3.70.0330.04013.86
5.3.60.0300.03714.02
5.3.50.0270.04013.78
5.3.40.0400.04013.99
5.3.30.0300.04313.76
5.3.20.0270.03713.78
5.3.10.0370.04013.49
5.3.00.0370.05313.59
5.2.170.0230.03311.20
5.2.160.0370.05310.99
5.2.150.0570.04011.20
5.2.140.0230.03011.19
5.2.130.0270.03310.95
5.2.120.0400.05310.99
5.2.110.0230.06011.04
5.2.100.0400.03710.93
5.2.90.0300.03011.15
5.2.80.0330.02311.14
5.2.70.0230.03010.96
5.2.60.0330.02311.05
5.2.50.0330.05011.03
5.2.40.0230.04710.84
5.2.30.0300.05010.82
5.2.20.0400.04310.87
5.2.10.0270.03010.76
5.2.00.0330.04310.79
5.1.60.0300.0279.88
5.1.50.0200.0309.99
5.1.40.0330.0279.95
5.1.30.0330.02710.38
5.1.20.0330.02310.32
5.1.10.0330.04710.04
5.1.00.0200.06010.04
5.0.50.0130.0208.54
5.0.40.0130.0178.35
5.0.30.0130.0478.19
5.0.20.0170.0378.17
5.0.10.0230.0338.14
5.0.00.0130.0538.04
4.4.90.0130.0337.90
4.4.80.0100.0237.90
4.4.70.0200.0307.90
4.4.60.0170.0337.90
4.4.50.0170.0307.90
4.4.40.0130.0237.90
4.4.30.0170.0137.90
4.4.20.0170.0277.90
4.4.10.0100.0207.90
4.4.00.0100.0277.90
4.3.110.0130.0307.90
4.3.100.0100.0177.90
4.3.90.0200.0237.90
4.3.80.0130.0277.90
4.3.70.0170.0107.90
4.3.60.0130.0307.90
4.3.50.0170.0107.90
4.3.40.0170.0377.90
4.3.30.0070.0207.90
4.3.20.0030.0277.90
4.3.10.0070.0337.90
4.3.00.0100.0237.90

preferences:
80.69 ms | 401 KiB | 5 Q