3v4l.org

run code in 300+ PHP versions simultaneously
<?php $year = '2015'; $date = '01/18/' . $year; //$out = date('w', strtotime($date)) == 0 ? $date : $date + 7 - date('w', strtotime($date)); $out = $date + 7; echo $out; ?>

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)
8.3.60.0060.00916.50
8.3.50.0110.01121.06
8.3.40.0160.00318.49
8.3.30.0150.00618.59
8.3.20.0040.00420.30
8.3.10.0040.00421.77
8.3.00.0030.00519.56
8.2.180.0060.00916.32
8.2.170.0100.00722.96
8.2.160.0100.01020.58
8.2.150.0070.00025.66
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0060.00317.38
8.2.110.0060.00319.29
8.2.100.0090.00317.84
8.2.90.0040.00417.75
8.2.80.0040.00417.97
8.2.70.0000.00817.93
8.2.60.0030.00618.03
8.2.50.0040.00418.10
8.2.40.0080.00020.59
8.2.30.0000.00719.85
8.2.20.0080.00017.71
8.2.10.0000.00718.17
8.2.00.0000.00717.98
8.1.280.0100.00725.92
8.1.270.0040.00420.42
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0040.00423.84
8.1.230.0040.00719.04
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0070.00317.23
8.1.190.0000.00817.22
8.1.180.0090.00018.10
8.1.170.0040.00418.34
8.1.160.0050.00321.93
8.1.150.0000.00718.87
8.1.140.0030.00617.45
8.1.130.0040.00417.61
8.1.120.0000.00717.36
8.1.110.0030.00517.36
8.1.100.0030.00517.29
8.1.90.0050.00217.40
8.1.80.0040.00417.36
8.1.70.0030.00317.25
8.1.60.0080.00017.40
8.1.50.0040.00417.48
8.1.40.0070.00417.32
8.1.30.0000.00817.43
8.1.20.0050.00217.55
8.1.10.0000.00717.50
8.1.00.0090.00017.33
8.0.300.0000.00819.71
8.0.290.0040.00416.75
8.0.280.0000.00718.42
8.0.270.0000.00717.14
8.0.260.0060.00017.16
8.0.250.0030.00317.00
8.0.240.0000.00616.99
8.0.230.0000.00616.98
8.0.220.0040.00416.96
8.0.210.0000.00816.98
8.0.200.0060.00017.01
8.0.190.0030.00616.91
8.0.180.0040.00416.98
8.0.170.0030.00516.83
8.0.160.0000.00716.99
8.0.150.0030.00317.01
8.0.140.0030.00316.85
8.0.130.0030.00313.40
8.0.120.0040.00416.91
8.0.110.0000.00716.82
8.0.100.0080.00016.93
8.0.90.0040.00416.94
8.0.80.0040.01216.75
8.0.70.0070.00016.65
8.0.60.0000.00716.75
8.0.50.0000.00716.76
8.0.30.0120.00517.00
8.0.20.0090.01317.40
8.0.10.0040.00416.85
8.0.00.0090.01116.66
7.4.330.0030.00315.09
7.4.320.0030.00316.28
7.4.300.0000.00616.34
7.4.290.0100.00016.46
7.4.280.0000.00716.39
7.4.270.0000.00716.33
7.4.260.0000.00716.46
7.4.250.0040.00316.38
7.4.240.0030.00416.41
7.4.230.0040.00416.41
7.4.220.0070.01016.34
7.4.210.0060.01016.51
7.4.200.0000.00816.39
7.4.160.0080.00816.33
7.4.150.0140.00917.40
7.4.140.0120.00917.86
7.4.130.0100.01016.54
7.4.120.0110.00516.51
7.4.110.0060.01016.61
7.4.100.0070.01616.54
7.4.90.0070.01016.50
7.4.80.0130.00319.39
7.4.70.0120.00616.43
7.4.60.0130.00316.71
7.4.50.0050.00316.42
7.4.40.0100.00616.39
7.4.30.0030.01316.45
7.4.00.0100.00614.87
7.3.330.0040.00413.08
7.3.320.0020.00213.09
7.3.310.0000.00616.25
7.3.300.0000.00716.14
7.3.290.0040.00416.23
7.3.280.0060.00916.25
7.3.270.0120.00617.40
7.3.260.0120.00616.46
7.3.250.0100.00916.27
7.3.240.0130.00616.43
7.3.230.0030.01416.39
7.3.210.0140.00316.21
7.3.200.0090.00616.57
7.3.190.0130.00316.40
7.3.180.0050.01016.28
7.3.170.0060.01016.34
7.3.160.0030.01316.20
7.2.330.0080.00916.74
7.2.320.0180.00016.42
7.2.310.0110.00616.60
7.2.300.0070.01016.77
7.2.290.0080.01516.49
7.2.60.0100.00316.75
7.2.00.0000.01119.54
7.1.200.0070.00315.58
7.1.100.0030.01017.86
7.1.70.0040.00417.09
7.1.60.0090.01520.03
7.1.50.0090.01316.96
7.1.00.0070.07022.40
7.0.200.0060.00316.74
7.0.60.0070.08320.00
7.0.50.0070.08317.85
7.0.40.0030.05720.32
7.0.30.0470.08020.17
7.0.20.0230.03720.14
7.0.10.0000.05320.30
7.0.00.0070.06020.32
5.6.280.0100.06720.89
5.6.210.0070.08320.50
5.6.200.0170.07318.19
5.6.190.0100.04720.63
5.6.180.0130.05720.39
5.6.170.0300.05020.49
5.6.160.0070.04320.37
5.6.150.0030.08318.18
5.6.140.0130.07018.18
5.6.130.0070.08018.11
5.6.120.0030.04021.13
5.6.110.0200.07320.95
5.6.100.0100.08721.00
5.6.90.0100.08320.99
5.6.80.0100.06720.46
5.6.70.4500.04320.47
5.5.350.0200.08320.39
5.5.340.0170.06317.98
5.5.330.0070.07720.37
5.5.320.0500.04720.18
5.5.310.0370.07720.50
5.5.300.0030.07017.91
5.5.290.0100.05318.01
5.5.280.0070.04720.76
5.5.270.0070.07720.72
5.5.260.0130.07720.78
5.5.250.0130.07720.65
5.5.240.0230.03320.25
5.4.450.0170.05719.21
5.4.440.0230.05019.54
5.4.430.0130.05719.07
5.4.420.0200.05019.47
5.4.410.0300.03719.29
5.4.400.0170.05019.18
5.4.390.0170.05719.18
5.4.380.0170.05018.93
5.4.370.0230.04319.25
5.4.360.0230.04719.30
5.4.350.0170.04718.88
5.4.340.0200.05018.98
5.4.320.0130.05719.30
5.4.310.0200.04318.98
5.4.300.0230.04318.93
5.4.290.0130.05019.21
5.4.280.0170.05719.21
5.4.270.0170.05319.18
5.4.260.0070.05719.18
5.4.250.0100.05719.05
5.4.240.0100.06019.17
5.4.230.0170.05019.18
5.4.220.0130.05318.77
5.4.210.0030.06019.13
5.4.200.0270.04019.30
5.4.190.0170.05018.97
5.4.180.0100.05319.14
5.4.170.0170.04719.14
5.4.160.0170.07018.86
5.4.150.0200.04719.28
5.4.140.0170.04716.35
5.4.130.0200.05716.18
5.4.120.0330.05716.60
5.4.110.0130.06716.46
5.4.100.0200.05316.47
5.4.90.0130.05016.46
5.4.80.0030.05316.17
5.4.70.0030.03316.41
5.4.60.0030.07716.19
5.4.50.0070.03716.36
5.4.40.0200.04316.16
5.4.30.0200.05716.04
5.4.20.0230.03316.43

preferences:
41.41 ms | 401 KiB | 5 Q