3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = time(); $end = $start - 60 * 60 * 24 * 7; for($checkdate=$start;$checkdate>=$end; $checkdate -=(60 * 60 * 24)) { //echo date('N', $checkdate); if ( date('N', $checkdate) == "5" ) { $link = date('m-d-y', $checkdate); // 05-24-13 } } echo $link;

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)
7.3.10.0000.01216.71
7.3.00.0060.00316.83
7.2.130.0060.00616.93
7.2.120.0070.01016.72
7.2.110.0060.00617.02
7.2.100.0030.00716.93
7.2.90.0070.01016.69
7.2.80.0030.01316.71
7.2.70.0050.00516.76
7.2.60.0040.01116.86
7.2.50.0030.00916.96
7.2.40.0030.00916.47
7.2.30.0000.01117.03
7.2.20.0030.01016.94
7.2.10.0070.00716.89
7.2.00.0040.01117.05
7.1.250.0000.01315.66
7.1.200.0130.00016.00
7.1.70.0000.00717.41
7.1.60.0120.01219.40
7.1.50.0100.01316.87
7.1.00.0000.06722.35
7.0.200.0000.00716.81
7.0.140.0000.07722.11
7.0.100.0170.04720.02
7.0.90.0130.04019.89
7.0.80.0170.04019.92
7.0.70.0300.03019.86
7.0.60.0170.03719.93
7.0.50.0230.05020.21
7.0.40.0030.05720.20
7.0.30.0100.07020.09
7.0.20.0030.07320.09
7.0.10.0070.04719.95
7.0.00.0100.08720.06
5.6.280.0000.07720.86
5.6.250.0070.04720.49
5.6.240.0030.06020.68
5.6.230.0000.05020.58
5.6.220.0070.03720.64
5.6.210.0030.04320.64
5.6.200.0030.04321.13
5.6.190.0070.07021.10
5.6.180.0100.04321.00
5.6.170.0130.07721.11
5.6.160.0100.08321.02
5.6.150.0130.08020.93
5.6.140.0100.08721.16
5.6.130.0070.08721.07
5.6.120.0100.07720.94
5.6.110.0030.05021.04
5.6.100.0130.07720.91
5.6.90.0030.05320.93
5.6.80.0000.05020.46
5.6.70.0070.04720.45
5.6.60.0200.06320.44
5.6.50.0200.07020.55
5.6.40.0100.07720.30
5.6.30.0070.06320.39
5.6.20.0070.03720.36
5.6.10.0100.04020.30
5.6.00.0070.08320.44
5.5.380.0070.04720.40
5.5.370.0000.04320.45
5.5.360.0030.04320.33
5.5.350.0000.04720.47
5.5.340.0100.04720.79
5.5.330.0100.06320.73
5.5.320.0130.07720.80
5.5.310.0070.07720.82
5.5.300.0130.04020.88
5.5.290.0070.07020.82
5.5.280.0130.04020.88
5.5.270.0070.08720.78
5.5.260.0070.05020.71
5.5.250.0100.07720.57
5.5.240.0030.08020.18
5.5.230.0000.04320.23
5.5.220.0100.07720.24
5.5.210.0170.06720.27
5.5.200.0100.03720.28
5.5.190.0170.07020.15
5.5.180.0070.04320.25
5.5.160.0100.06720.11
5.5.150.0070.08320.16
5.5.140.0070.08020.14
5.5.130.0070.04319.98
5.5.120.0100.07320.27
5.5.110.0100.06320.11
5.5.100.0070.07320.07
5.5.90.0100.05019.96
5.5.80.0070.06720.16
5.5.70.0030.05720.04
5.5.60.0200.05719.91
5.5.50.0070.06319.99
5.5.40.0030.05319.89
5.5.30.0130.08019.91
5.5.20.0070.04320.04
5.5.10.0000.05020.06
5.5.00.0100.07719.99
5.4.450.0070.07719.29
5.4.440.0070.08319.14
5.4.430.0100.07719.35
5.4.420.0100.07719.13
5.4.410.0070.07719.30
5.4.400.0070.03719.13
5.4.390.0100.03719.04
5.4.380.0030.05319.17
5.4.370.0030.07019.07
5.4.360.0100.06019.14
5.4.350.0100.07318.95
5.4.340.0070.07019.07
5.4.320.0100.05719.05
5.4.310.0070.08019.00
5.4.300.0130.04019.03
5.4.290.0100.04018.94
5.4.280.0100.06719.14
5.4.270.0070.07719.05
5.4.260.0100.07019.09
5.4.250.0070.06318.80
5.4.240.0100.07019.13
5.4.230.0030.08019.05
5.4.220.0100.04319.02
5.4.210.0070.06318.80
5.4.200.0000.05018.89
5.4.190.0130.06718.95
5.4.180.0030.07318.80
5.4.170.0070.07019.09
5.4.160.0100.06718.92
5.4.150.0030.08318.94
5.4.140.0070.06016.07
5.4.130.0100.07016.28
5.4.120.0000.05716.29
5.4.110.0130.06016.38
5.4.100.0100.06316.39
5.4.90.0130.06316.26
5.4.80.0070.07016.30
5.4.70.0030.04716.25
5.4.60.0130.06716.41
5.4.50.0070.06716.39
5.4.40.0070.04316.45
5.4.30.0030.07016.37
5.4.20.0000.07316.32
5.4.10.0100.07316.32
5.4.00.0070.07015.66
5.3.290.0130.06014.57
5.3.280.0030.04314.59
5.3.270.0170.06014.55
5.3.260.0070.05014.56
5.3.250.0070.08714.51
5.3.240.0030.08314.59
5.3.230.0200.06014.55
5.3.220.0000.05014.42
5.3.210.0030.05314.55
5.3.200.0070.05714.47
5.3.190.0030.04314.56
5.3.180.0100.04314.42
5.3.170.0030.06014.55
5.3.160.0100.08014.42
5.3.150.0070.07714.52
5.3.140.0000.04714.46
5.3.130.0000.05714.38
5.3.120.0170.06714.54
5.3.110.0130.07314.54
5.3.100.0130.06713.94
5.3.90.0070.06013.96
5.3.80.0130.06314.02
5.3.70.0130.06713.87
5.3.60.0100.05013.98
5.3.50.0100.06713.94
5.3.40.0100.07013.92
5.3.30.0130.06313.86
5.3.20.0030.07713.54
5.3.10.0030.06313.64
5.3.00.0030.07013.63
5.2.170.0070.06011.55
5.2.160.0100.05711.55
5.2.150.0070.06011.55
5.2.140.0070.03011.55
5.2.130.0070.04711.55
5.2.120.0070.06011.55
5.2.110.0100.02711.55
5.2.100.0100.05711.55
5.2.90.0070.04711.55
5.2.80.0000.06311.55
5.2.70.0070.04311.55
5.2.60.0000.05011.55
5.2.50.0070.06311.55
5.2.40.0070.05711.55
5.2.30.0070.05011.55
5.2.20.0070.03011.55
5.2.10.0030.05011.55
5.2.00.0030.04711.55
5.1.60.0030.05711.55
5.1.50.0030.03011.55
5.1.40.0000.06011.55
5.1.30.0070.03311.55
5.1.20.0000.04011.55
5.1.10.0070.05311.55
5.1.00.0130.02011.55
5.0.50.0000.02711.55
5.0.40.0000.03711.55
5.0.30.0030.06011.55
5.0.20.0070.03711.55
5.0.10.0030.04311.55
5.0.00.0000.06311.55
4.4.90.0070.02711.55
4.4.80.0000.03711.55
4.4.70.0030.03311.55
4.4.60.0030.01711.55
4.4.50.0070.03311.55
4.4.40.0030.03311.55
4.4.30.0000.02711.55
4.4.20.0000.02011.55
4.4.10.0030.03011.55
4.4.00.0030.05011.55
4.3.110.0000.02311.55
4.3.100.0030.02711.55
4.3.90.0000.02011.55
4.3.80.0030.03011.55
4.3.70.0000.02011.55
4.3.60.0030.03311.55
4.3.50.0100.01711.55
4.3.40.0000.05711.55
4.3.30.0030.01711.55
4.3.20.0000.03011.55
4.3.10.0000.01711.55
4.3.00.0000.01711.55

preferences:
41.69 ms | 400 KiB | 5 Q