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 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)
8.3.40.0060.00919.20
8.3.30.0090.00619.34
8.3.20.0040.00420.16
8.3.10.0040.00423.57
8.3.00.0000.00720.84
8.2.170.0140.00722.96
8.2.160.0110.00720.35
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0090.00620.82
8.2.110.0040.01522.44
8.2.100.0030.01017.97
8.2.90.0000.00819.25
8.2.80.0040.00417.97
8.2.70.0070.00318.13
8.2.60.0000.00818.16
8.2.50.0060.00318.07
8.2.40.0000.00819.91
8.2.30.0000.00718.38
8.2.20.0080.00017.98
8.2.10.0030.00618.08
8.2.00.0030.00517.92
8.1.270.0030.00623.97
8.1.260.0080.00026.35
8.1.250.0030.00628.09
8.1.240.0060.00318.95
8.1.230.0060.00619.09
8.1.220.0000.00817.91
8.1.210.0070.00418.77
8.1.200.0030.00617.61
8.1.190.0030.00617.50
8.1.180.0040.00418.10
8.1.170.0000.00818.84
8.1.160.0040.00421.97
8.1.150.0080.00018.95
8.1.140.0040.00417.86
8.1.130.0000.00717.93
8.1.120.0000.00717.67
8.1.110.0000.00817.75
8.1.100.0040.00417.75
8.1.90.0040.00417.75
8.1.80.0040.00417.74
8.1.70.0000.00717.64
8.1.60.0000.00817.70
8.1.50.0080.00017.66
8.1.40.0040.00417.73
8.1.30.0040.00417.95
8.1.20.0030.00517.82
8.1.10.0080.00017.73
8.1.00.0030.00717.77
8.0.300.0060.00318.77
8.0.290.0070.00017.13
8.0.280.0000.00718.42
8.0.270.0040.00417.36
8.0.260.0030.00317.29
8.0.250.0030.00317.17
8.0.240.0000.00717.13
8.0.230.0030.00317.31
8.0.220.0060.00017.29
8.0.210.0040.00417.23
8.0.200.0030.00317.15
8.0.190.0070.00017.29
8.0.180.0070.00017.26
8.0.170.0070.00017.26
8.0.160.0080.00017.17
8.0.150.0060.00317.15
8.0.140.0040.00417.09
8.0.130.0000.00813.54
8.0.120.0000.00917.16
8.0.110.0070.00017.08
8.0.100.0040.00417.32
8.0.90.0040.00417.29
8.0.80.0040.01117.24
8.0.70.0040.00417.22
8.0.60.0040.00417.23
8.0.50.0080.00017.22
8.0.30.0160.00717.31
8.0.20.0120.01217.44
8.0.10.0040.00417.28
8.0.00.0120.00717.10
7.4.330.0000.00515.29
7.4.320.0000.00716.96
7.4.300.0040.00416.79
7.4.290.0040.00416.84
7.4.280.0040.00416.84
7.4.270.0040.00416.95
7.4.260.0000.01017.00
7.4.250.0040.00416.75
7.4.240.0000.00716.97
7.4.230.0000.00717.05
7.4.220.0160.00316.84
7.4.210.0030.01216.91
7.4.200.0000.00717.09
7.4.160.0100.00616.90
7.4.150.0100.00717.40
7.4.140.0030.01417.86
7.4.130.0130.00416.87
7.4.120.0080.00916.80
7.4.110.0100.00716.90
7.4.100.0000.01716.88
7.4.90.0170.00016.88
7.4.80.0070.01319.39
7.4.70.0090.00916.91
7.4.60.0130.00916.87
7.4.50.0000.00516.74
7.4.40.0030.01316.76
7.4.30.0100.00716.80
7.4.00.0060.01115.24
7.3.330.0050.00013.41
7.3.320.0000.00613.67
7.3.310.0000.00716.45
7.3.300.0050.00316.57
7.3.290.0030.01016.55
7.3.280.0090.00916.58
7.3.270.0060.01617.40
7.3.260.0140.00416.81
7.3.250.0100.00816.87
7.3.240.0130.00316.75
7.3.230.0130.00316.84
7.3.210.0100.00716.89
7.3.200.0100.01319.39
7.3.190.0070.01016.67
7.3.180.0070.01016.94
7.3.170.0090.01516.71
7.3.160.0100.00616.64
7.3.120.0080.00715.10
7.3.110.0050.01115.26
7.3.100.0040.01215.18
7.3.90.0050.00915.22
7.3.80.0130.00215.26
7.3.70.0080.00615.06
7.3.60.0030.00915.25
7.3.50.0050.01015.07
7.3.40.0070.00714.77
7.3.30.0030.01114.91
7.3.20.0050.00716.88
7.3.10.0070.00716.92
7.3.00.0070.00716.73
7.2.330.0090.00916.92
7.2.320.0030.01916.98
7.2.310.0060.01616.95
7.2.300.0040.01416.89
7.2.290.0060.01517.11
7.2.250.0060.01115.54
7.2.240.0080.01115.30
7.2.230.0030.01415.16
7.2.220.0090.00715.44
7.2.210.0050.00915.16
7.2.200.0050.01115.39
7.2.190.0070.00915.18
7.2.180.0050.01015.19
7.2.170.0030.01115.17
7.2.60.0080.00417.14
7.2.00.0030.00919.70
7.1.330.0040.01116.23
7.1.320.0070.00316.23
7.1.310.0060.00516.17
7.1.300.0040.00916.07
7.1.290.0050.01016.15
7.1.280.0090.00416.07
7.1.270.0050.00716.18
7.1.260.0100.00316.02
7.1.200.0030.01216.26
7.1.100.0150.00318.37
7.1.70.0030.01217.62
7.1.60.0090.01519.70
7.1.50.0120.01217.29
7.1.00.0070.07322.45
7.0.200.0070.00016.91
7.0.140.0030.07721.95
7.0.100.0400.06020.03
7.0.90.0270.07319.90
7.0.80.0030.07319.97
7.0.70.0070.04319.99
7.0.60.0070.07019.94
7.0.50.0030.05320.35
7.0.40.0070.08320.17
7.0.30.0030.04320.10
7.0.20.0030.05720.14
7.0.10.0030.09020.03
7.0.00.0070.06019.94
5.6.280.0070.07020.82
5.6.250.0030.04320.50
5.6.240.0070.06320.70
5.6.230.0070.06320.69
5.6.220.0030.04020.71
5.6.210.0200.03020.75
5.6.200.0200.07020.97
5.6.190.0170.07720.94
5.6.180.0030.04021.00
5.6.170.0100.03321.11
5.6.160.0100.03321.14
5.6.150.0100.03721.03
5.6.140.0030.05721.14
5.6.130.0100.04021.13
5.6.120.0070.06321.02
5.6.110.0100.07721.16
5.6.100.0100.06321.10
5.6.90.0170.05021.09
5.6.80.0030.05020.43
5.6.70.0070.04320.44
5.6.60.0000.07320.51
5.6.50.0030.04020.43
5.6.40.0130.04320.41
5.6.30.0030.04020.36
5.6.20.0070.07720.44
5.6.10.0030.06720.46
5.6.00.0030.05320.28
5.5.380.0100.06720.45
5.5.370.0070.08320.45
5.5.360.0030.03320.34
5.5.350.0030.09020.47
5.5.340.0130.04720.87
5.5.330.0030.07320.89
5.5.320.0070.08020.93
5.5.310.0100.07320.76
5.5.300.0100.05020.85
5.5.290.0030.05320.88
5.5.280.0030.08720.83
5.5.270.0130.07320.64
5.5.260.0030.04320.89
5.5.250.0070.05320.75
5.5.240.0030.03720.15
5.5.230.0030.06720.25
5.5.220.0100.04720.26
5.5.210.0030.05320.17
5.5.200.0100.03020.13
5.5.190.0170.05320.13
5.5.180.0100.07320.26
5.5.160.0100.07020.07
5.5.150.0070.04020.27
5.5.140.0000.04020.21
5.5.130.0030.04320.23
5.5.120.0000.04320.12
5.5.110.0030.04320.11
5.5.100.0130.03320.16
5.5.90.0000.04720.21
5.5.80.0070.04719.96
5.5.70.0000.04320.06
5.5.60.0070.03320.05
5.5.50.0070.04320.03
5.5.40.0070.04020.05
5.5.30.0000.04720.14
5.5.20.0000.04319.91
5.5.10.0070.06320.09
5.5.00.0030.04320.10
5.4.450.0070.03719.45
5.4.440.0000.08719.38
5.4.430.0000.06019.37
5.4.420.0000.08019.50
5.4.410.0100.08019.22
5.4.400.0030.06019.21
5.4.390.0000.06719.03
5.4.380.0030.05018.85
5.4.370.0130.03719.05
5.4.360.0130.06718.91
5.4.350.0030.07719.05
5.4.340.0070.07719.05
5.4.320.0030.04318.84
5.4.310.0000.04019.13
5.4.300.0000.05719.15
5.4.290.0100.03319.12
5.4.280.0100.03019.17
5.4.270.0030.03719.20
5.4.260.0000.04019.13
5.4.250.0000.04019.13
5.4.240.0030.03718.94
5.4.230.0070.08019.02
5.4.220.0070.06318.94
5.4.210.0070.03718.95
5.4.200.0000.04719.24
5.4.190.0130.03319.22
5.4.180.0070.04018.87
5.4.170.0000.04019.17
5.4.160.0070.03719.21
5.4.150.0070.03319.21
5.4.140.0030.03316.46
5.4.130.0070.03016.49
5.4.120.0030.03316.33
5.4.110.0000.03316.48
5.4.100.0070.03316.43
5.4.90.0030.03016.51
5.4.80.0030.03016.38
5.4.70.0030.03016.51
5.4.60.0030.03016.54
5.4.50.0030.03016.46
5.4.40.0100.02316.41
5.4.30.0000.03316.31
5.4.20.0000.03716.32
5.4.10.0030.03316.36
5.4.00.0030.03015.90
5.3.290.0070.03714.73
5.3.280.0030.03314.62
5.3.270.0030.03714.61
5.3.260.0070.03714.53
5.3.250.0000.04314.72
5.3.240.0030.03714.58
5.3.230.0030.04014.72
5.3.220.0000.04014.55
5.3.210.0030.03714.68
5.3.200.0000.03314.63
5.3.190.0000.04014.62
5.3.180.0030.03314.57
5.3.170.0030.03714.61
5.3.160.0030.03014.51
5.3.150.0030.03014.67
5.3.140.0000.03314.57
5.3.130.0030.03014.63
5.3.120.0030.03014.46
5.3.110.0000.04314.54
5.3.100.0030.03014.10
5.3.90.0070.02714.01
5.3.80.0030.03014.04
5.3.70.0000.03713.94
5.3.60.0000.04013.99
5.3.50.0030.03313.95
5.3.40.0070.02713.87
5.3.30.0000.03313.91
5.3.20.0070.02713.78
5.3.10.0000.03713.68
5.3.00.0130.02313.70
5.2.170.0030.02711.26
5.2.160.0130.01711.26
5.2.150.0070.02011.05
5.2.140.0100.02311.04
5.2.130.0030.02711.09
5.2.120.0000.03311.16
5.2.110.0030.02311.11
5.2.100.0030.02711.21
5.2.90.0000.02711.03
5.2.80.0030.05011.20
5.2.70.0000.06311.21
5.2.60.0030.02310.95
5.2.50.0030.05310.88
5.2.40.0070.06011.10
5.2.30.0070.06010.88
5.2.20.0100.05010.98
5.2.10.0070.04711.00
5.2.00.0070.05710.82
5.1.60.0000.0339.82
5.1.50.0070.01710.05
5.1.40.0030.05010.06
5.1.30.0070.05710.37
5.1.20.0030.05310.41
5.1.10.0070.02310.09
5.1.00.0030.02710.13
5.0.50.0030.0409.23
5.0.40.0100.0279.23
5.0.30.0030.0639.23
5.0.20.0070.0409.23
5.0.10.0000.0379.23
5.0.00.0000.0409.23
4.4.90.0000.0309.23
4.4.80.0000.0209.23
4.4.70.0000.0139.23
4.4.60.0070.0339.23
4.4.50.0030.0379.23
4.4.40.0070.0239.23
4.4.30.0000.0309.23
4.4.20.0000.0139.23
4.4.10.0030.0279.23
4.4.00.0100.0479.23
4.3.110.0000.0139.23
4.3.100.0000.0139.23
4.3.90.0000.0339.23
4.3.80.0000.0609.23
4.3.70.0030.0309.23
4.3.60.0030.0209.23
4.3.50.0000.0379.23
4.3.40.0070.0339.23
4.3.30.0030.0339.23
4.3.20.0000.0339.23
4.3.10.0030.0279.23
4.3.00.0030.0339.23

preferences:
39.88 ms | 400 KiB | 5 Q