3v4l.org

run code in 300+ PHP versions simultaneously
<?php function fix_strtotime($date) { if(preg_match('/([012]?[0-9]?:[0-5]{1}\d\s*[aA|pP]?[mM]?)(\s+)(.+)/', $date, $matches)) { return strtotime($matches[3] . $matches[2] . $matches[1]); } return strtotime($date); } echo fix_strtotime('-2 days 04:00'); // 2010-09-17 14:00:00

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)
8.3.60.0110.00418.81
8.3.50.0140.00722.24
8.3.40.0160.00019.09
8.3.30.0040.01119.17
8.3.20.0040.00419.01
8.3.10.0000.00821.07
8.3.00.0000.00723.65
8.2.180.0120.00616.88
8.2.170.0110.00422.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00021.38
8.2.110.0070.00320.52
8.2.100.0040.00818.28
8.2.90.0000.00719.17
8.2.80.0000.00817.97
8.2.70.0050.00318.13
8.2.60.0040.00417.80
8.2.50.0080.00018.07
8.2.40.0000.00818.28
8.2.30.0040.00421.29
8.2.20.0040.00418.00
8.2.10.0080.00018.06
8.2.00.0070.00218.03
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0040.00722.59
8.1.230.0060.00620.88
8.1.220.0000.00818.77
8.1.210.0060.00318.88
8.1.200.0000.00917.60
8.1.190.0030.00617.41
8.1.180.0000.00818.10
8.1.170.0000.00818.90
8.1.160.0000.00718.93
8.1.150.0080.00319.05
8.1.140.0040.00417.75
8.1.130.0000.00717.92
8.1.120.0060.00317.77
8.1.110.0000.00817.71
8.1.100.0040.00417.66
8.1.90.0030.00517.75
8.1.80.0030.00617.66
8.1.70.0030.00317.64
8.1.60.0030.00617.86
8.1.50.0040.00417.75
8.1.40.0060.00317.73
8.1.30.0000.00817.90
8.1.20.0040.00417.85
8.1.10.0000.00717.86
8.1.00.0110.00017.90
8.0.300.0000.00720.10
8.0.290.0040.00417.41
8.0.280.0030.00318.46
8.0.270.0030.00617.28
8.0.260.0060.00317.16
8.0.250.0040.00417.19
8.0.240.0040.00717.27
8.0.230.0070.00017.25
8.0.220.0040.00417.25
8.0.210.0030.00317.19
8.0.200.0070.00017.23
8.0.190.0070.00017.27
8.0.180.0020.00517.11
8.0.170.0000.00717.20
8.0.160.0070.00017.16
8.0.150.0040.00717.16
8.0.140.0040.00417.14
8.0.130.0030.00313.52
8.0.120.0050.00217.22
8.0.110.0040.00417.29
8.0.100.0000.00717.25
8.0.90.0000.00817.30
8.0.80.0100.00717.21
8.0.70.0070.00017.22
8.0.60.0050.00317.31
8.0.50.0040.00417.05
8.0.30.0130.00917.52
8.0.20.0170.00517.40
8.0.10.0070.00017.32
8.0.00.0090.01217.07
7.4.330.0030.00315.22
7.4.320.0050.00216.77
7.4.300.0000.00616.95
7.4.290.0030.00316.98
7.4.280.0050.00316.98
7.4.270.0000.00817.07
7.4.260.0030.00313.75
7.4.250.0040.00417.00
7.4.240.0070.00017.05
7.4.230.0000.00717.04
7.4.220.0120.00617.00
7.4.210.0080.00916.98
7.4.200.0000.00716.93
7.4.190.0040.00416.82
7.4.160.0120.01216.91
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0130.00616.94
7.4.120.0070.01216.87
7.4.110.0070.01016.75
7.4.100.0070.01016.80
7.4.90.0140.00616.77
7.4.80.0140.00419.39
7.4.70.0100.00716.76
7.4.60.0030.01817.02
7.4.50.0030.00516.67
7.4.40.0100.00722.52
7.4.30.0180.00617.08
7.4.00.0100.00715.11
7.3.330.0050.00013.40
7.3.320.0030.00313.49
7.3.310.0000.00716.58
7.3.300.0000.00616.56
7.3.290.0070.00716.54
7.3.280.0070.00916.61
7.3.270.0090.01117.40
7.3.260.0090.01518.24
7.3.250.0090.01116.83
7.3.240.0170.00016.66
7.3.230.0120.00616.54
7.3.210.0110.01016.92
7.3.200.0060.01519.39
7.3.190.0110.00716.98
7.3.180.0060.00916.71
7.3.170.0120.00916.70
7.3.160.0000.01716.73
7.3.120.0030.01015.13
7.2.330.0060.01317.05
7.2.320.0090.01016.89
7.2.310.0190.00617.04
7.2.300.0110.00616.98
7.2.290.0070.01017.00
7.2.60.0070.00716.92
7.2.00.0000.01219.37
7.1.200.0040.00716.09
7.1.100.0060.00918.78
7.1.70.0130.00317.31
7.1.60.0030.02119.40
7.1.50.0150.00417.18
7.1.00.0030.03722.32
7.0.200.0050.00216.94
7.0.140.0170.06022.10
7.0.70.0000.04021.78
7.0.60.0000.04321.69
7.0.50.0070.03722.14
7.0.40.0030.05720.00
7.0.30.0030.04020.13
7.0.20.0100.08320.11
7.0.10.0070.04020.10
7.0.00.0030.04020.13
5.6.280.0030.07020.81
5.6.220.0030.05320.56
5.6.210.0070.03720.59
5.6.200.0070.03721.14
5.6.190.0030.04321.14
5.6.180.0030.04021.01
5.6.170.0000.04021.08
5.6.160.0030.04021.05
5.6.150.0070.04721.17
5.6.140.0030.04320.96
5.6.130.0030.05720.92
5.6.120.0030.04321.06
5.6.110.0030.04021.02
5.6.100.0100.03321.03
5.6.90.0030.04020.92
5.6.80.0030.03720.42
5.6.70.0100.03320.39
5.6.60.0000.04720.37
5.6.50.0070.05320.35
5.6.40.0000.04320.38
5.6.30.0030.08020.32
5.6.20.0130.03320.41
5.6.10.0030.07720.31
5.6.00.0070.05320.38
5.5.360.0000.05720.33
5.5.350.0030.04720.40
5.5.340.0030.04020.92
5.5.330.0030.04020.83
5.5.320.0070.04320.84
5.5.310.0000.05020.87
5.5.300.0070.04320.91
5.5.290.0000.05320.84
5.5.280.0030.07320.93
5.5.270.0000.04320.77
5.5.260.0000.04320.93
5.5.250.0000.05320.64
5.5.240.0000.07320.23
5.5.230.0030.03720.02
5.5.220.0030.05020.09
5.5.210.0000.04020.26
5.5.200.0070.03720.27
5.5.190.0000.04320.18
5.5.180.0100.05020.22
5.5.160.0070.08020.00
5.5.150.0070.07020.26
5.5.140.0130.07720.11
5.5.130.0070.04320.23
5.5.120.0030.07720.08
5.5.110.0030.04320.24
5.5.100.0100.07320.02
5.5.90.0030.05720.17
5.5.80.0000.05020.13
5.5.70.0100.07019.90
5.5.60.0070.06320.05
5.5.50.0000.08720.05
5.5.40.0070.08020.06
5.5.30.0000.05720.00
5.5.20.0070.04720.05
5.5.10.0170.05720.10
5.5.00.0000.06020.05
5.4.450.0070.03719.18
5.4.440.0030.06719.20
5.4.430.0030.04019.45
5.4.420.0030.04019.37
5.4.410.0000.04019.14
5.4.400.0030.03718.91
5.4.390.0000.04019.13
5.4.380.0000.03719.23
5.4.370.0000.06718.95
5.4.360.0000.08019.04
5.4.350.0030.05319.04
5.4.340.0000.08018.84
5.4.320.0030.04019.14
5.4.310.0070.07319.11
5.4.300.0070.07318.87
5.4.290.0000.05019.18
5.4.280.0000.05019.04
5.4.270.0000.04319.16
5.4.260.0000.07718.89
5.4.250.0070.04719.18
5.4.240.0000.08019.03
5.4.230.0130.06719.09
5.4.220.0030.08319.22
5.4.210.0070.06319.04
5.4.200.0070.05019.13
5.4.190.0030.06319.12
5.4.180.0000.05319.14
5.4.170.0070.07018.93
5.4.160.0070.07019.01
5.4.150.0030.07719.02
5.4.140.0000.05316.46
5.4.130.0030.04316.40
5.4.120.0030.03716.41
5.4.110.0030.07316.49
5.4.100.0000.07716.32
5.4.90.0070.07716.43
5.4.80.0030.03716.49
5.4.70.0000.04316.48
5.4.60.0000.10016.49
5.4.50.0030.07016.32
5.4.40.0070.05316.45
5.4.30.0030.03316.31
5.4.20.0000.05016.45
5.4.10.0030.07716.32
5.4.00.0000.06315.77
5.3.290.0000.04714.71
5.3.280.0000.08014.57
5.3.270.0100.07314.69
5.3.260.0000.04014.69
5.3.250.0030.04014.55
5.3.240.0030.05314.55
5.3.230.0100.04714.60
5.3.220.0070.07014.57
5.3.210.0000.08014.59
5.3.200.0030.04314.50
5.3.190.0030.08314.69
5.3.180.0030.05014.55
5.3.170.0030.03714.65
5.3.160.0000.04014.53
5.3.150.0000.04014.63
5.3.140.0100.03014.69
5.3.130.0100.07014.53
5.3.120.0030.03714.61
5.3.110.0030.08014.68
5.3.100.0030.05314.02
5.3.90.0000.07713.94
5.3.80.0030.05014.06
5.3.70.0100.04314.12
5.3.60.0000.05314.03
5.3.50.0100.06713.87
5.3.40.0070.07014.09
5.3.30.0000.07313.96
5.3.20.0000.07313.57
5.3.10.0000.06713.75
5.3.00.0070.03713.69
5.2.170.0000.04012.19
5.2.160.0070.05312.19
5.2.150.0070.06012.19
5.2.140.0030.06312.19
5.2.130.0000.05312.19
5.2.120.0030.05712.19
5.2.110.0000.03712.19
5.2.100.0000.06712.19
5.2.90.0070.05712.19
5.2.80.0030.06012.19
5.2.70.0030.07312.19
5.2.60.0030.06712.19
5.2.50.0030.05012.19
5.2.40.0070.05712.19
5.2.30.0030.06712.19
5.2.20.0170.05312.19
5.2.10.0000.05312.19
5.2.00.0100.04712.19
5.1.60.0030.04312.19
5.1.50.0030.05012.19
5.1.40.0000.04312.19
5.1.30.0030.05712.19
5.1.20.0100.05012.19
5.1.10.0100.05012.19
5.1.00.0070.03712.19
5.0.50.0030.03312.19
5.0.40.0070.02312.19
5.0.30.0070.06312.19
5.0.20.0030.03312.19
5.0.10.0030.04312.19
5.0.00.0030.06312.19
4.4.90.0000.03712.19
4.4.80.0000.03712.19
4.4.70.0030.03712.19
4.4.60.0000.03712.19
4.4.50.0000.03012.19
4.4.40.0070.05012.19
4.4.30.0000.03712.19
4.4.20.0030.03312.19
4.4.10.0000.03312.19
4.4.00.0000.05712.19
4.3.110.0030.03312.19
4.3.100.0070.02712.19
4.3.90.0000.03712.19
4.3.80.0000.05312.19
4.3.70.0030.03312.19
4.3.60.0030.03012.19
4.3.50.0000.03712.19
4.3.40.0030.04712.19
4.3.30.0000.02012.19
4.3.20.0000.01712.19
4.3.10.0030.03312.19
4.3.00.0000.03012.19

preferences:
38.91 ms | 401 KiB | 5 Q