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('2013-07-29 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)
7.3.10.0060.00316.43
7.3.00.0120.00316.56
7.2.130.0110.00716.79
7.2.120.0030.00716.96
7.2.110.0110.00616.56
7.2.100.0150.00516.52
7.2.90.0060.00916.56
7.2.80.0120.01016.66
7.2.70.0060.01316.62
7.2.60.0090.01216.80
7.2.50.0080.01516.47
7.2.40.0140.00316.65
7.2.30.0140.00616.52
7.2.20.0160.00416.63
7.2.10.0180.00416.54
7.2.00.0110.00418.29
7.1.250.0060.00815.64
7.1.200.0070.00715.94
7.1.100.0030.00618.03
7.1.70.0070.00017.36
7.1.60.0060.00617.41
7.1.50.0070.01034.83
7.1.00.0030.07022.25
7.0.200.0000.00816.89
7.0.140.0070.07321.99
7.0.120.0100.05022.03
7.0.80.0570.07719.89
7.0.70.0570.07719.96
7.0.60.0530.07019.96
7.0.50.0470.07020.36
7.0.40.0100.07720.13
7.0.30.0070.08720.07
7.0.20.0130.08019.95
7.0.10.0100.08019.98
7.0.00.0170.07320.10
5.6.280.0100.06720.81
5.6.230.0170.06720.54
5.6.220.0030.04320.58
5.6.210.0130.07720.63
5.6.200.0030.08321.05
5.6.190.0070.08721.04
5.6.180.0100.08021.11
5.6.170.0070.09020.94
5.6.160.0100.07321.02
5.6.150.0130.08021.11
5.6.140.0070.08321.07
5.6.130.0100.07021.10
5.6.120.0070.05721.03
5.6.110.0100.04021.03
5.6.100.0170.08021.15
5.6.90.0070.08720.86
5.6.80.0100.04720.32
5.6.70.0130.06020.41
5.6.60.0200.06320.30
5.6.50.0100.05320.38
5.6.40.0100.06020.39
5.6.30.0100.04720.46
5.6.20.0100.06720.48
5.6.10.0070.07720.52
5.6.00.0100.09020.38
5.5.370.0030.07320.34
5.5.360.0030.07320.32
5.5.350.0070.05020.41
5.5.340.0130.05320.79
5.5.330.0100.08320.64
5.5.320.0070.08320.87
5.5.310.0170.07320.80
5.5.300.0130.08020.63
5.5.290.0070.06020.59
5.5.280.0070.08020.85
5.5.270.0200.07320.60
5.5.260.0030.07720.85
5.5.250.0070.04320.70
5.5.240.0100.07320.23
5.5.230.0070.04320.19
5.5.220.0030.07720.24
5.5.210.0170.07720.26
5.5.200.0030.05720.25
5.5.190.0000.08320.25
5.5.180.0170.07720.18
5.5.160.0100.07020.27
5.5.150.0070.07320.20
5.5.140.0100.07720.07
5.5.130.0030.08320.07
5.5.120.0070.08020.22
5.5.110.0030.05020.16
5.5.100.0130.06320.13
5.5.90.0100.07320.16
5.5.80.0170.06720.04
5.5.70.0230.06720.07
5.5.60.0100.07720.00
5.5.50.0030.08020.04
5.5.40.0130.07020.04
5.5.30.0000.08020.04
5.5.20.0030.07720.04
5.5.10.0100.07720.02
5.5.00.0100.04720.08
5.4.450.0030.09019.45
5.4.440.0100.07719.29
5.4.430.0170.06719.29
5.4.420.0070.08319.26
5.4.410.0030.06319.09
5.4.400.0170.06718.98
5.4.390.0030.05019.03
5.4.380.0100.03319.09
5.4.370.0000.07718.90
5.4.360.0030.04018.89
5.4.350.0100.07318.96
5.4.340.0030.07018.78
5.4.320.0100.08018.96
5.4.310.0070.07018.81
5.4.300.0170.06719.12
5.4.290.0100.07319.11
5.4.280.0100.07318.78
5.4.270.0000.08719.03
5.4.260.0100.06018.97
5.4.250.0070.08019.05
5.4.240.0200.06719.06
5.4.230.0100.07719.02
5.4.220.0130.07318.82
5.4.210.0100.07719.23
5.4.200.0030.05018.77
5.4.190.0030.05019.02
5.4.180.0070.07719.08
5.4.170.0030.08718.89
5.4.160.0030.07319.20
5.4.150.0070.06719.02
5.4.140.0170.06316.41
5.4.130.0100.07016.41
5.4.120.0200.06316.41
5.4.110.0030.06316.28
5.4.100.0070.06716.43
5.4.90.0070.06316.31
5.4.80.0130.06316.49
5.4.70.0130.06716.25
5.4.60.0130.06716.42
5.4.50.0030.07716.23
5.4.40.0070.07316.25
5.4.30.0030.06716.38
5.4.20.0030.03716.31
5.4.10.0030.07716.39
5.4.00.0130.06715.73
5.3.290.0030.08014.65
5.3.280.0100.07314.57
5.3.270.0030.08314.43
5.3.260.0070.04014.55
5.3.250.0130.06014.59
5.3.240.0100.05014.58
5.3.230.0000.07714.45
5.3.220.0030.08014.41
5.3.210.0070.05714.50
5.3.200.0130.07014.57
5.3.190.0130.07314.43
5.3.180.0000.05314.50
5.3.170.0070.07314.54
5.3.160.0030.07714.53
5.3.150.0100.07314.55
5.3.140.0000.08314.55
5.3.130.0070.07714.49
5.3.120.0030.07014.40
5.3.110.0130.06014.48
5.3.100.0130.07014.02
5.3.90.0070.07013.88
5.3.80.0030.07013.87
5.3.70.0070.06714.02
5.3.60.0100.05013.98
5.3.50.0000.08013.94
5.3.40.0130.06713.90
5.3.30.0100.07013.91
5.3.20.0100.07313.54
5.3.10.0030.07713.54
5.3.00.0100.06313.59
5.2.170.0070.05311.44
5.2.160.0030.04311.44
5.2.150.0030.05311.44
5.2.140.0000.05011.44
5.2.130.0100.03711.44
5.2.120.0030.03011.44
5.2.110.0070.06011.44
5.2.100.0030.05311.44
5.2.90.0070.06011.44
5.2.80.0100.05711.44
5.2.70.0070.06011.44
5.2.60.0100.05011.44
5.2.50.0070.06011.44
5.2.40.0070.06011.44
5.2.30.0030.06311.44
5.2.20.0030.04311.44
5.2.10.0070.05711.44
5.2.00.0000.06711.44
5.1.60.0130.03711.44
5.1.50.0100.04311.44
5.1.40.0100.04711.44
5.1.30.0030.05711.44
5.1.20.0030.05311.44
5.1.10.0000.05711.44
5.1.00.0030.04311.44
5.0.50.0070.04311.44
5.0.40.0070.04011.44
5.0.30.0070.06011.44
5.0.20.0000.04311.44
5.0.10.0030.03311.44
5.0.00.0000.06711.44
4.4.90.0000.04011.44
4.4.80.0000.03011.44
4.4.70.0000.03011.44
4.4.60.0030.03311.44
4.4.50.0100.02711.44
4.4.40.0030.05311.44
4.4.30.0030.02311.44
4.4.20.0030.03711.44
4.4.10.0000.03711.44
4.4.00.0000.05711.44
4.3.110.0030.02011.44
4.3.100.0130.02311.44
4.3.90.0100.02311.44
4.3.80.0030.04711.44
4.3.70.0070.03011.44
4.3.60.0070.03011.44
4.3.50.0030.03711.44
4.3.40.0000.05311.44
4.3.30.0000.03011.44
4.3.20.0030.03711.44
4.3.10.0030.03311.44
4.3.00.0000.03711.44

preferences:
33.89 ms | 400 KiB | 5 Q