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 date('Y-m-d H:i:s', fix_strtotime('04:00:00 yesterday')); // 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)
8.3.60.0090.01217.00
8.3.50.0150.00717.01
8.3.40.0060.00919.27
8.3.30.0130.00619.23
8.3.20.0030.00619.07
8.3.10.0040.00420.72
8.3.00.0050.00319.88
8.2.180.0150.00318.54
8.2.170.0090.00622.96
8.2.160.0100.00321.26
8.2.150.0070.00724.18
8.2.140.0030.00624.66
8.2.130.0000.00726.16
8.2.120.0070.00020.02
8.2.110.0070.00421.19
8.2.100.0030.00918.22
8.2.90.0060.00319.61
8.2.80.0000.00719.47
8.2.70.0030.00618.00
8.2.60.0000.01017.93
8.2.50.0040.00418.07
8.2.40.0040.00418.28
8.2.30.0040.00418.26
8.2.20.0040.00418.04
8.2.10.0040.00417.91
8.2.00.0100.00018.09
8.1.280.0070.01425.92
8.1.270.0060.00324.66
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0050.00520.92
8.1.230.0080.00421.03
8.1.220.0080.00017.91
8.1.210.0000.00818.97
8.1.200.0090.00017.73
8.1.190.0040.00417.41
8.1.180.0050.00318.10
8.1.170.0050.00318.89
8.1.160.0000.00819.00
8.1.150.0000.00718.87
8.1.140.0030.00617.68
8.1.130.0030.00317.84
8.1.120.0040.00317.76
8.1.110.0000.00817.63
8.1.100.0070.00017.75
8.1.90.0000.00717.66
8.1.80.0000.00717.75
8.1.70.0030.00317.71
8.1.60.0060.00317.78
8.1.50.0050.00317.56
8.1.40.0030.00517.79
8.1.30.0000.00717.75
8.1.20.0060.00317.88
8.1.10.0000.00917.81
8.1.00.0040.00417.80
8.0.300.0040.00419.98
8.0.290.0050.00217.13
8.0.280.0040.00418.38
8.0.270.0080.00017.36
8.0.260.0030.00517.18
8.0.250.0000.00817.22
8.0.240.0030.00717.27
8.0.230.0000.00717.27
8.0.220.0040.00417.27
8.0.210.0040.00417.13
8.0.200.0040.00417.14
8.0.190.0070.00017.14
8.0.180.0000.00817.20
8.0.170.0000.00817.19
8.0.160.0000.00817.18
8.0.150.0000.00917.20
8.0.140.0070.00417.13
8.0.130.0000.00513.59
8.0.120.0000.00817.18
8.0.110.0030.00517.26
8.0.100.0000.00717.24
8.0.90.0000.00717.13
8.0.80.0030.01217.15
8.0.70.0040.00417.32
8.0.60.0040.00417.13
8.0.50.0000.00817.29
8.0.30.0120.00917.41
8.0.20.0140.00717.38
8.0.10.0050.00317.29
8.0.00.0110.00617.19
7.4.330.0000.00513.33
7.4.320.0060.00016.83
7.4.300.0000.00617.02
7.4.290.0070.00016.96
7.4.280.0000.00816.97
7.4.270.0070.00316.84
7.4.260.0030.00313.64
7.4.250.0040.00417.00
7.4.240.0050.00317.01
7.4.230.0000.00716.78
7.4.220.0160.00316.91
7.4.210.0090.01016.96
7.4.200.0000.00716.76
7.4.190.0070.00017.04
7.4.160.0120.00916.77
7.4.150.0170.00317.06
7.4.140.0120.00816.93
7.4.130.0110.00616.89
7.4.120.0070.01016.78
7.4.110.0100.00716.80
7.4.100.0070.01016.68
7.4.90.0160.00416.74
7.4.80.0030.01416.95
7.4.70.0090.01416.68
7.4.60.0090.00816.78
7.4.50.0030.00617.01
7.4.40.0150.00316.66
7.4.30.0100.00616.86
7.4.00.0090.00815.44
7.3.330.0050.00013.45
7.3.320.0030.00313.45
7.3.310.0000.00716.57
7.3.300.0030.00316.46
7.3.290.0050.01016.56
7.3.280.0090.00916.51
7.3.270.0140.00916.72
7.3.260.0120.00516.76
7.3.250.0110.00816.86
7.3.240.0110.00616.82
7.3.230.0100.00716.66
7.3.210.0080.00816.71
7.3.200.0040.01819.39
7.3.190.0110.00616.79
7.3.180.0120.00816.82
7.3.170.0110.00516.69
7.3.160.0060.01016.84
7.3.120.0110.00715.15
7.3.110.0030.01414.88
7.3.100.0080.00815.30
7.3.90.0070.00715.34
7.3.80.0060.00815.13
7.3.70.0000.00815.08
7.3.60.0100.00315.15
7.3.50.0070.00715.19
7.3.40.0030.00714.95
7.3.30.0040.01214.94
7.3.20.0080.00817.03
7.3.10.0100.00316.80
7.3.00.0030.00616.96
7.2.330.0100.00716.89
7.2.320.0120.00616.90
7.2.310.0110.00717.02
7.2.300.0110.01117.09
7.2.290.0100.00717.00
7.2.250.0040.01215.38
7.2.240.0120.00615.61
7.2.230.0100.00615.52
7.2.220.0000.01415.61
7.2.210.0070.00715.47
7.2.200.0000.01415.44
7.2.190.0100.00315.29
7.2.180.0000.01415.33
7.2.170.0000.01315.35
7.2.00.0030.01519.79
7.1.330.0040.01116.01
7.1.320.0060.01016.21
7.1.310.0000.01516.36
7.1.300.0030.00716.03
7.1.290.0090.00616.29
7.1.280.0000.00916.14
7.1.270.0040.00816.25
7.1.260.0030.01116.13
7.1.100.0030.01218.46
7.1.70.0040.00417.50
7.1.60.0110.01419.40
7.1.50.0110.01116.93
7.1.00.0000.06022.39
7.0.200.0030.00517.04
7.0.140.0070.07022.11
7.0.120.0000.07022.09
7.0.90.0070.05021.74
7.0.80.0030.07321.76
7.0.70.0170.07021.73
7.0.60.0030.07721.74
7.0.50.0000.08322.11
7.0.40.0030.09020.15
7.0.30.0100.08320.11
7.0.20.0030.04720.01
7.0.10.0000.08320.00
7.0.00.0100.07320.03
5.6.280.0030.07321.07
5.6.240.0030.08720.58
5.6.230.0000.06720.70
5.6.220.0130.07020.68
5.6.210.0000.08720.75
5.6.200.0030.08321.11
5.6.190.0070.07721.04
5.6.180.0000.06021.09
5.6.170.0070.07321.02
5.6.160.0030.08020.94
5.6.150.0070.08020.94
5.6.140.0070.06321.17
5.6.130.0030.08321.10
5.6.120.0100.07021.11
5.6.110.0000.05321.00
5.6.100.0230.04320.91
5.6.90.0070.07321.00
5.6.80.0000.07320.41
5.6.70.0030.07720.46
5.6.60.0130.07020.38
5.6.50.0070.07020.35
5.6.40.0100.04320.31
5.6.30.0100.06020.34
5.6.20.0000.08020.49
5.6.10.0000.05320.30
5.6.00.0000.05720.39
5.5.380.0030.06020.46
5.5.370.0030.06020.57
5.5.360.0070.04720.35
5.5.350.0070.07320.43
5.5.340.0030.08320.91
5.5.330.0000.04720.64
5.5.320.0070.07720.92
5.5.310.0000.08320.92
5.5.300.0000.05020.75
5.5.290.0070.07020.86
5.5.280.0130.06320.81
5.5.270.0070.08320.72
5.5.260.0070.08720.92
5.5.250.0100.03720.68
5.5.240.0130.07020.16
5.5.230.0030.08320.20
5.5.220.0070.06720.16
5.5.210.0030.04320.15
5.5.200.0070.08020.23
5.5.190.0000.06020.26
5.5.180.0000.06720.15
5.5.160.0070.05020.18
5.5.150.0070.07720.14
5.5.140.0030.06320.07
5.5.130.0070.07020.08
5.5.120.0000.04320.26
5.5.110.0030.07020.17
5.5.100.0030.08020.07
5.5.90.0070.07320.09
5.5.80.0000.04320.01
5.5.70.0100.07320.11
5.5.60.0030.07320.03
5.5.50.0030.07320.09
5.5.40.0100.04020.03
5.5.30.0030.08020.00
5.5.20.0170.04320.07
5.5.10.0000.04020.00
5.5.00.0030.07720.11
5.4.450.0000.05319.26
5.4.440.0100.08319.35
5.4.430.0030.08319.46
5.4.420.0030.07719.17
5.4.410.0030.05719.04
5.4.400.0070.07719.11
5.4.390.0130.03718.90
5.4.380.0100.05719.12
5.4.370.0030.08018.86
5.4.360.0030.07718.88
5.4.350.0100.03019.18
5.4.340.0030.07719.05
5.4.320.0030.06019.18
5.4.310.0070.07319.09
5.4.300.0030.07019.10
5.4.290.0070.06319.23
5.4.280.0000.08019.10
5.4.270.0000.04019.18
5.4.260.0030.07319.04
5.4.250.0000.08319.20
5.4.240.0000.07019.17
5.4.230.0070.07019.03
5.4.220.0070.04318.93
5.4.210.0070.04019.20
5.4.200.0030.05319.09
5.4.190.0030.06019.14
5.4.180.0000.04319.18
5.4.170.0030.03318.93
5.4.160.0030.04719.21
5.4.150.0030.07719.16
5.4.140.0000.05716.41
5.4.130.0100.06716.49
5.4.120.0000.04316.42
5.4.110.0000.07716.44
5.4.100.0030.03716.34
5.4.90.0070.03016.47
5.4.80.0030.06716.48
5.4.70.0030.07016.32
5.4.60.0070.03716.42
5.4.50.0030.04016.41
5.4.40.0000.04716.46
5.4.30.0100.06316.24
5.4.20.0030.07316.41
5.4.10.0030.06716.32
5.4.00.0030.06715.94
5.3.290.0030.07014.78
5.3.280.0030.05714.60
5.3.270.0000.07714.68
5.3.260.0000.08014.68
5.3.250.0000.04314.66
5.3.240.0070.07314.59
5.3.230.0030.05014.70
5.3.220.0000.06314.68
5.3.210.0130.06714.70
5.3.200.0070.07014.49
5.3.190.0000.08014.57
5.3.180.0070.06714.67
5.3.170.0100.06314.55
5.3.160.0030.07714.70
5.3.150.0030.06314.63
5.3.140.0070.07014.64
5.3.130.0030.08014.57
5.3.120.0030.05014.48
5.3.110.0030.07714.47
5.3.100.0030.07314.09
5.3.90.0100.05014.07
5.3.80.0030.05713.95
5.3.70.0000.04714.12
5.3.60.0030.04014.12
5.3.50.0000.04314.06
5.3.40.0070.06713.93
5.3.30.0030.06313.89
5.3.20.0000.04013.73
5.3.10.0000.05013.58
5.3.00.0030.06713.75
5.2.170.0070.03011.07
5.2.160.0030.06311.28
5.2.150.0100.05011.21
5.2.140.0030.06311.20
5.2.130.0000.06311.10
5.2.120.0070.05011.00
5.2.110.0030.03311.16
5.2.100.0030.03710.98
5.2.90.0000.06011.19
5.2.80.0000.06011.08
5.2.70.0030.03010.98
5.2.60.0070.04711.04
5.2.50.0000.05710.92
5.2.40.0030.03011.07
5.2.30.0070.05010.97
5.2.20.0030.06011.02
5.2.10.0070.05710.77
5.2.00.0070.04710.74
5.1.60.0030.05310.46
5.1.50.0030.05310.46
5.1.40.0030.05010.46
5.1.30.0070.05310.46
5.1.20.0000.04010.46
5.1.10.0000.05010.46
5.1.00.0030.05010.46
5.0.50.0000.04710.46
5.0.40.0030.04010.46
5.0.30.0030.06710.46
5.0.20.0000.04310.46
5.0.10.0000.03310.46
5.0.00.0000.03710.46
4.4.90.0000.02310.46
4.4.80.0070.01310.46
4.4.70.0000.03710.46
4.4.60.0030.02710.46
4.4.50.0000.03010.46
4.4.40.0000.04010.46
4.4.30.0000.03310.46
4.4.20.0070.03010.46
4.4.10.0000.02010.46
4.4.00.0100.04310.46
4.3.110.0030.03310.46
4.3.100.0000.03010.46
4.3.90.0000.03010.46
4.3.80.0000.05310.46
4.3.70.0030.02010.46
4.3.60.0030.01710.46
4.3.50.0000.01710.46
4.3.40.0030.05010.46
4.3.30.0000.02310.46
4.3.20.0070.03310.46
4.3.10.0000.03310.46
4.3.00.0000.03710.46

preferences:
40.9 ms | 401 KiB | 5 Q