3v4l.org

run code in 300+ PHP versions simultaneously
<?php $timeStamp = strtotime(time()); $ayer = time() - 1 * 24 * 60 * 60; $ayer = 1377921600; echo PHP_EOL; echo date(DATE_ATOM, $ayer); echo strtotime('2013-08-01 04:00:00 UTC');

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)
7.4.00.0090.00714.93
7.3.120.0070.01014.99
7.3.110.0080.01014.88
7.3.100.0070.00815.00
7.3.90.0060.00714.81
7.3.80.0060.00814.66
7.3.70.0070.00614.87
7.3.60.0070.00714.69
7.3.50.0090.00314.86
7.3.40.0030.01014.84
7.3.30.0010.01014.87
7.3.20.0060.00916.68
7.3.10.0080.00716.59
7.3.00.0070.00716.67
7.2.250.0100.00915.13
7.2.240.0060.01415.26
7.2.230.0050.00715.14
7.2.220.0060.00815.13
7.2.210.0060.00815.23
7.2.200.0090.00715.12
7.2.190.0050.01014.90
7.2.180.0090.00515.17
7.2.170.0080.00615.16
7.2.130.0080.00817.27
7.2.120.0060.00917.11
7.2.110.0070.01217.04
7.2.100.0100.00716.95
7.2.90.0030.01016.79
7.2.80.0040.01117.09
7.2.70.0040.01516.98
7.2.60.0070.01017.02
7.2.50.0040.00917.20
7.2.40.0040.01117.11
7.2.30.0030.01717.14
7.2.20.0070.01117.05
7.2.10.0070.01016.95
7.2.00.0030.01118.16
7.1.330.0050.00915.82
7.1.320.0050.00515.86
7.1.310.0060.00315.75
7.1.300.0060.00715.91
7.1.290.0080.00315.83
7.1.280.0080.00615.79
7.1.270.0060.00815.87
7.1.260.0040.00715.90
7.1.250.0030.01015.73
7.1.100.0040.00718.20
7.1.70.0020.00517.28
7.1.60.0140.01019.40
7.1.50.0100.01316.74
7.1.00.0030.07022.47
7.0.200.0180.00214.66
7.0.140.0000.07322.18
7.0.90.0070.08019.93
7.0.80.0030.04319.93
7.0.70.0100.08319.89
7.0.60.0100.05319.91
7.0.50.0500.07020.32
7.0.40.0100.07320.11
7.0.30.0170.06720.18
7.0.20.0070.08320.10
7.0.10.0070.08320.10
7.0.00.0030.08320.14
5.6.280.0100.06720.81
5.6.240.0000.05320.54
5.6.230.0030.07720.55
5.6.220.0170.07020.61
5.6.210.0070.08720.61
5.6.200.0070.09021.04
5.6.190.0100.08021.07
5.6.180.0100.06021.04
5.6.170.0030.09021.16
5.6.160.0170.07021.04
5.6.150.0130.07721.04
5.6.140.0000.05320.95
5.6.130.0030.08321.12
5.6.120.0100.04721.09
5.6.110.0170.06720.91
5.6.100.0170.08020.96
5.6.90.0070.08320.92
5.6.80.0130.08020.43
5.6.70.0070.05320.48
5.6.60.0270.06320.45
5.6.50.0100.04020.40
5.6.40.0100.04020.43
5.6.30.0130.05020.40
5.6.20.0130.08720.42
5.6.10.0100.06320.30
5.6.00.0100.06320.33
5.5.380.0070.08020.38
5.5.370.0070.04020.44
5.5.360.0130.07020.34
5.5.350.0200.05720.37
5.5.340.0070.07720.85
5.5.330.0070.06020.91
5.5.320.0170.05320.80
5.5.310.0100.06720.82
5.5.300.0070.04720.79
5.5.290.0000.08720.85
5.5.280.0070.06720.82
5.5.270.0130.07720.89
5.5.260.0030.08320.87
5.5.250.0100.07320.66
5.5.240.0030.07320.15
5.5.230.0030.04720.26
5.5.220.0070.04320.25
5.5.210.0030.04720.20
5.5.200.0170.07720.20
5.5.190.0030.09020.14
5.5.180.0170.07720.13
5.5.160.0000.05320.26
5.5.150.0100.05020.11
5.5.140.0170.06320.09
5.5.130.0100.07720.14
5.5.120.0100.08020.20
5.5.110.0000.05020.25
5.5.100.0000.08020.16
5.5.90.0170.03320.05
5.5.80.0170.07320.14
5.5.70.0100.06320.01
5.5.60.0070.07020.09
5.5.50.0070.06720.02
5.5.40.0100.05320.14
5.5.30.0070.04720.14
5.5.20.0100.05719.98
5.5.10.0100.04720.03
5.5.00.0130.07020.03
5.4.450.0100.08019.45
5.4.440.0130.04319.35
5.4.430.0130.03719.44
5.4.420.0130.07019.34
5.4.410.0200.06319.29
5.4.400.0100.07318.95
5.4.390.0070.07319.23
5.4.380.0030.07718.94
5.4.370.0100.04019.04
5.4.360.0070.06019.05
5.4.350.0130.07719.05
5.4.340.0100.07019.23
5.4.320.0070.08318.98
5.4.310.0130.07319.14
5.4.300.0100.04018.96
5.4.290.0170.06019.04
5.4.280.0070.04319.05
5.4.270.0100.07319.11
5.4.260.0200.06319.23
5.4.250.0070.04719.11
5.4.240.0100.04718.83
5.4.230.0100.06318.80
5.4.220.0000.06718.80
5.4.210.0100.07718.80
5.4.200.0070.05719.22
5.4.190.0130.04719.13
5.4.180.0070.07319.07
5.4.170.0070.04719.11
5.4.160.0130.07319.07
5.4.150.0170.07019.20
5.4.140.0070.04016.33
5.4.130.0100.07016.28
5.4.120.0130.06716.33
5.4.110.0070.07716.26
5.4.100.0070.07316.32
5.4.90.0000.06016.43
5.4.80.0100.03716.30
5.4.70.0130.05016.39
5.4.60.0070.07716.28
5.4.50.0130.03316.30
5.4.40.0070.03716.40
5.4.30.0100.06716.42
5.4.20.0030.09016.27
5.4.10.0130.06716.25
5.4.00.0070.03715.51
5.3.290.0070.05714.95
5.3.280.0130.05014.95
5.3.270.0130.05714.95
5.3.260.0070.07314.95
5.3.250.0230.05714.95
5.3.240.0030.07714.95
5.3.230.0030.07714.95
5.3.220.0070.07314.95
5.3.210.0070.07714.95
5.3.200.0130.07014.95
5.3.190.0100.07014.95
5.3.180.0100.06014.95
5.3.170.0100.07014.95
5.3.160.0030.03714.95
5.3.150.0030.04314.95
5.3.140.0070.03714.95
5.3.130.0100.06314.95
5.3.120.0100.05314.95
5.3.110.0100.07014.95
5.3.100.0030.07714.95
5.3.90.0000.04714.95
5.3.80.0000.06014.95
5.3.70.0030.04014.95
5.3.60.0100.03714.95
5.3.50.0000.07314.95
5.3.40.0100.07014.95
5.3.30.0000.04714.95
5.3.20.0100.06714.95
5.3.10.0070.05014.95
5.3.00.0100.06014.95
5.2.170.0070.05714.95
5.2.160.0070.03014.95
5.2.150.0100.04314.95
5.2.140.0070.06014.95
5.2.130.0070.03314.95
5.2.120.0030.04314.95
5.2.110.0030.05314.95
5.2.100.0000.05714.95
5.2.90.0070.06314.95
5.2.80.0070.04014.95
5.2.70.0030.06314.95
5.2.60.0030.05014.95
5.2.50.0070.06314.95
5.2.40.0070.03714.95
5.2.30.0100.04014.95
5.2.20.0070.05714.95
5.2.10.0030.06714.95
5.2.00.0070.05714.95
5.1.60.0030.04314.95
5.1.50.0030.02314.95
5.1.40.0000.05714.95
5.1.30.0070.05714.95
5.1.20.0030.04314.95
5.1.10.0000.05014.95
5.1.00.0130.04314.95
5.0.50.0030.02714.95
5.0.40.0030.03714.95
5.0.30.0000.06714.95
5.0.20.0000.04314.95
5.0.10.0030.03014.95
5.0.00.0070.04714.95
4.4.90.0030.02014.95
4.4.80.0030.01714.95
4.4.70.0030.03714.95
4.4.60.0000.01714.95
4.4.50.0030.01714.95
4.4.40.0070.03014.95
4.4.30.0000.03314.95
4.4.20.0000.03714.95
4.4.10.0100.02314.95
4.4.00.0030.04714.95
4.3.110.0070.02314.95
4.3.100.0070.02714.95
4.3.90.0030.03014.95
4.3.80.0000.04714.95
4.3.70.0030.03014.95
4.3.60.0000.02314.95
4.3.50.0030.03314.95
4.3.40.0070.04714.95
4.3.30.0030.03714.95
4.3.20.0100.02714.95
4.3.10.0030.03314.95
4.3.00.0000.02714.95

preferences:
38.55 ms | 401 KiB | 5 Q