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('12:00:00 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)
8.3.40.0090.00619.13
8.3.30.0070.00719.22
8.3.20.0040.00419.28
8.3.10.0080.00019.32
8.3.00.0040.00421.77
8.2.170.0000.01522.96
8.2.160.0070.00720.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0060.00326.16
8.2.120.0080.00021.30
8.2.110.0030.00622.25
8.2.100.0120.00018.09
8.2.90.0030.00619.30
8.2.80.0050.00317.97
8.2.70.0030.00718.00
8.2.60.0000.00917.93
8.2.50.0000.00918.10
8.2.40.0000.00818.16
8.2.30.0040.00419.49
8.2.20.0000.00718.09
8.2.10.0040.00418.02
8.2.00.0060.00317.90
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00622.45
8.1.230.0040.00717.83
8.1.220.0040.00417.78
8.1.210.0080.00018.77
8.1.200.0030.00617.60
8.1.190.0030.00617.60
8.1.180.0080.00018.10
8.1.170.0090.00018.92
8.1.160.0070.00019.04
8.1.150.0070.00018.95
8.1.140.0070.00017.81
8.1.130.0000.00717.89
8.1.120.0080.00017.75
8.1.110.0070.00017.77
8.1.100.0040.00417.66
8.1.90.0000.00817.74
8.1.80.0020.00517.63
8.1.70.0040.00417.74
8.1.60.0030.00617.71
8.1.50.0000.00817.75
8.1.40.0000.00917.75
8.1.30.0030.00617.84
8.1.20.0000.00817.96
8.1.10.0030.00617.80
8.1.00.0000.00717.79
8.0.300.0060.00318.77
8.0.290.0060.00317.13
8.0.280.0040.00418.48
8.0.270.0000.00717.25
8.0.260.0070.00017.12
8.0.250.0030.00717.29
8.0.240.0000.00717.28
8.0.230.0040.00417.20
8.0.220.0000.00817.19
8.0.210.0070.00017.28
8.0.200.0030.00317.09
8.0.190.0000.00817.32
8.0.180.0070.00017.22
8.0.170.0030.00617.10
8.0.160.0080.00017.27
8.0.150.0050.00317.11
8.0.140.0030.00417.14
8.0.130.0030.00313.51
8.0.120.0020.00517.28
8.0.110.0030.00617.30
8.0.100.0040.00417.13
8.0.90.0050.00317.31
8.0.80.0120.00317.25
8.0.70.0040.00417.21
8.0.60.0040.00417.08
8.0.50.0050.00317.04
8.0.30.0150.00317.31
8.0.20.0080.01317.45
8.0.10.0040.00417.25
8.0.00.0130.01017.08
7.4.330.0000.00516.87
7.4.320.0000.00716.77
7.4.300.0060.00016.89
7.4.290.0030.00316.79
7.4.280.0030.00316.76
7.4.270.0060.00316.89
7.4.260.0000.00513.57
7.4.250.0030.00616.98
7.4.240.0040.00416.88
7.4.230.0000.00716.86
7.4.220.0150.00316.75
7.4.210.0080.00916.96
7.4.200.0070.00017.00
7.4.190.0040.00417.07
7.4.160.0100.01016.78
7.4.150.0120.00517.40
7.4.140.0120.00817.86
7.4.130.0130.00516.82
7.4.120.0110.00516.79
7.4.110.0100.00616.88
7.4.100.0090.01016.96
7.4.90.0030.01816.73
7.4.80.0030.01319.39
7.4.70.0080.01516.74
7.4.60.0150.00616.77
7.4.50.0040.00416.77
7.4.40.0090.00922.77
7.4.30.0070.01016.98
7.4.00.0040.00715.23
7.3.330.0030.00313.57
7.3.320.0050.00013.62
7.3.310.0040.00416.55
7.3.300.0000.00716.54
7.3.290.0060.00816.58
7.3.280.0100.00816.56
7.3.270.0080.00817.40
7.3.260.0170.00518.24
7.3.250.0190.00016.76
7.3.240.0140.00416.68
7.3.230.0140.00316.65
7.3.210.0130.00416.66
7.3.200.0110.00719.39
7.3.190.0030.01416.69
7.3.180.0020.01416.62
7.3.170.0030.01316.84
7.3.160.0070.01316.60
7.3.120.0040.01114.99
7.2.330.0070.01116.76
7.2.320.0120.00616.90
7.2.310.0100.00717.19
7.2.300.0160.00016.92
7.2.290.0080.00816.92
7.2.00.0110.00419.28
7.1.100.0060.00618.56
7.1.70.0040.00417.57
7.1.60.0060.00919.40
7.1.50.0070.01117.43
7.1.00.0070.06722.46
7.0.200.0040.00417.00
7.0.140.0030.07322.08
7.0.90.0070.06019.91
7.0.80.0070.08020.03
7.0.70.0100.06720.03
7.0.60.0070.07019.96
7.0.50.0070.07720.34
7.0.40.0030.05720.10
7.0.30.0100.06720.19
7.0.20.0030.05320.04
7.0.10.0170.06720.09
7.0.00.0070.08320.05
5.6.280.0000.07720.91
5.6.240.0070.03320.64
5.6.230.0000.05020.59
5.6.220.0100.06320.65
5.6.210.0070.08320.68
5.6.200.0100.06720.96
5.6.190.0100.07021.06
5.6.180.0100.03021.11
5.6.170.0100.03021.18
5.6.160.0070.07721.02
5.6.150.0030.06720.95
5.6.140.0070.07721.01
5.6.130.0030.07021.08
5.6.120.0100.08321.02
5.6.110.0130.07321.00
5.6.100.0030.04020.93
5.6.90.0170.06721.04
5.6.80.0070.03720.31
5.6.70.0030.07020.50
5.6.60.0030.07020.43
5.6.50.0000.04020.40
5.6.40.0000.04020.38
5.6.30.0170.06020.27
5.6.20.0030.04020.37
5.6.10.0100.07720.38
5.6.00.0030.04020.38
5.5.380.0070.08320.36
5.5.370.0030.08720.44
5.5.360.0070.07020.50
5.5.350.0030.08720.39
5.5.340.0100.08020.82
5.5.330.0130.07720.81
5.5.320.0170.07020.84
5.5.310.0030.03720.86
5.5.300.0100.07720.88
5.5.290.0000.09020.77
5.5.280.0030.08020.91
5.5.270.0000.04320.85
5.5.260.0170.06020.91
5.5.250.0130.07320.74
5.5.240.0030.03720.03
5.5.230.0070.03320.25
5.5.220.0070.05320.20
5.5.210.0100.07320.16
5.5.200.0170.07020.15
5.5.190.0030.07720.23
5.5.180.0030.07320.23
5.5.160.0030.05720.23
5.5.150.0070.06320.11
5.5.140.0000.03720.12
5.5.130.0070.07020.18
5.5.120.0070.05720.08
5.5.110.0130.07720.27
5.5.100.0100.08020.16
5.5.90.0100.06720.16
5.5.80.0100.07320.16
5.5.70.0130.07320.05
5.5.60.0000.03720.10
5.5.50.0000.04020.07
5.5.40.0000.04020.14
5.5.30.0030.03320.09
5.5.20.0030.03319.93
5.5.10.0000.08320.04
5.5.00.0100.05320.05
5.4.450.0000.04019.45
5.4.440.0000.08019.36
5.4.430.0130.06719.37
5.4.420.0030.04019.45
5.4.410.0070.06319.36
5.4.400.0000.07719.07
5.4.390.0070.03019.13
5.4.380.0070.07719.12
5.4.370.0130.02319.16
5.4.360.0130.06718.95
5.4.350.0070.03019.03
5.4.340.0100.03719.09
5.4.320.0030.03718.95
5.4.310.0100.07019.03
5.4.300.0070.07019.03
5.4.290.0000.03718.87
5.4.280.0070.03019.20
5.4.270.0100.07319.25
5.4.260.0070.08019.16
5.4.250.0030.07718.98
5.4.240.0030.07319.03
5.4.230.0000.06018.90
5.4.220.0070.05719.13
5.4.210.0000.03319.20
5.4.200.0030.04719.02
5.4.190.0000.04019.13
5.4.180.0100.07319.04
5.4.170.0070.05019.02
5.4.160.0100.05019.16
5.4.150.0100.03319.01
5.4.140.0070.04016.44
5.4.130.0070.03316.34
5.4.120.0070.03016.44
5.4.110.0130.02716.43
5.4.100.0070.03016.27
5.4.90.0070.03016.51
5.4.80.0030.03316.43
5.4.70.0070.03016.42
5.4.60.0000.03716.50
5.4.50.0000.03716.45
5.4.40.0100.06316.38
5.4.30.0000.04716.49
5.4.20.0000.08016.50
5.4.10.0130.06316.36
5.4.00.0000.03015.63
5.3.290.0070.03014.65
5.3.280.0100.07014.59
5.3.270.0070.07014.66
5.3.260.0100.07314.62
5.3.250.0000.05314.58
5.3.240.0030.04314.55
5.3.230.0000.03714.56
5.3.220.0000.04014.53
5.3.210.0000.04014.50
5.3.200.0030.03714.63
5.3.190.0070.04014.67
5.3.180.0030.04314.62
5.3.170.0070.03014.48
5.3.160.0000.04014.58
5.3.150.0100.03314.67
5.3.140.0070.03014.66
5.3.130.0030.03314.60
5.3.120.0070.03314.59
5.3.110.0030.07714.55
5.3.100.0070.06713.97
5.3.90.0030.03013.95
5.3.80.0030.03314.03
5.3.70.0000.04014.07
5.3.60.0030.03713.93
5.3.50.0030.03713.85
5.3.40.0000.03713.85
5.3.30.0000.03313.80
5.3.20.0130.02713.69
5.3.10.0030.03713.78
5.3.00.0100.03013.77
5.2.170.0130.02011.26
5.2.160.0000.03711.20
5.2.150.0070.04711.21
5.2.140.0030.02711.28
5.2.130.0000.03310.98
5.2.120.0100.02011.15
5.2.110.0000.03011.00
5.2.100.0030.02311.09
5.2.90.0000.05011.21
5.2.80.0000.03011.14
5.2.70.0100.02010.99
5.2.60.0000.03011.18
5.2.50.0000.03710.87
5.2.40.0030.03311.03
5.2.30.0030.02011.08
5.2.20.0030.02011.07
5.2.10.0100.02310.88
5.2.00.0000.02710.78
5.1.60.0000.02310.43
5.1.50.0000.02010.43
5.1.40.0070.02010.43
5.1.30.0030.02310.49
5.1.20.0000.02310.43
5.1.10.0030.01710.43
5.1.00.0030.02010.43
5.0.50.0070.01710.43
5.0.40.0000.02010.43
5.0.30.0000.03010.43
5.0.20.0070.01310.43
5.0.10.0030.01710.43
5.0.00.0070.02310.43
4.4.90.0000.01710.43
4.4.80.0000.01710.43
4.4.70.0000.01310.43
4.4.60.0030.01010.43
4.4.50.0000.01310.43
4.4.40.0000.02310.43
4.4.30.0030.01310.43
4.4.20.0070.01010.43
4.4.10.0000.01710.43
4.4.00.0000.02310.43
4.3.110.0000.01310.43
4.3.100.0000.01710.43
4.3.90.0070.01010.43
4.3.80.0000.02310.43
4.3.70.0000.01310.43
4.3.60.0000.01710.43
4.3.50.0000.01310.43
4.3.40.0070.02010.43
4.3.30.0000.01310.43
4.3.20.0000.01710.43
4.3.10.0000.01310.43
4.3.00.0000.01310.43

preferences:
48.22 ms | 400 KiB | 5 Q