3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo $wk_baseline = date('w', strtotime('01/01/2016')) - 1 . "\n"; echo ceil(max(date('z', strtotime("1/18/2016")) + 1 + $wk_baseline,0) / 7) . "\n"; echo date('z', strtotime("1/18/2016")); ?>

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)
8.3.60.0060.00918.52
8.3.50.0090.00721.97
8.3.40.0140.00719.21
8.3.30.0070.00719.10
8.3.20.0040.00420.32
8.3.10.0030.00620.61
8.3.00.0000.00820.71
8.2.180.0110.00316.50
8.2.170.0070.00722.96
8.2.160.0070.00720.49
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00019.50
8.2.120.0070.00026.35
8.2.110.0060.00319.34
8.2.100.0060.00617.88
8.2.90.0040.00419.34
8.2.80.0030.00617.97
8.2.70.0050.00317.88
8.2.60.0050.00317.93
8.2.50.0000.00918.09
8.2.40.0000.00820.55
8.2.30.0040.00421.38
8.2.20.0040.00418.07
8.2.10.0000.00718.21
8.2.00.0040.00418.13
8.1.280.0080.00825.92
8.1.270.0040.00423.84
8.1.260.0050.00328.09
8.1.250.0070.00028.09
8.1.240.0030.00622.62
8.1.230.0030.00917.67
8.1.220.0090.00017.79
8.1.210.0040.00418.77
8.1.200.0060.00317.38
8.1.190.0090.00017.48
8.1.180.0070.00018.10
8.1.170.0000.00818.82
8.1.160.0040.00422.71
8.1.150.0000.00718.91
8.1.140.0050.00219.75
8.1.130.0050.00317.85
8.1.120.0040.00417.67
8.1.110.0000.00717.72
8.1.100.0000.00817.63
8.1.90.0040.00417.77
8.1.80.0030.00617.66
8.1.70.0070.00017.68
8.1.60.0040.00417.79
8.1.50.0000.00817.63
8.1.40.0040.00417.78
8.1.30.0030.00517.91
8.1.20.0050.00317.73
8.1.10.0000.00817.62
8.1.00.0000.00717.73
8.0.300.0020.00518.77
8.0.290.0050.00317.00
8.0.280.0030.00318.60
8.0.270.0030.00317.29
8.0.260.0000.00717.41
8.0.250.0030.00317.30
8.0.240.0000.00717.21
8.0.230.0090.00017.19
8.0.220.0030.00517.27
8.0.210.0070.00017.24
8.0.200.0030.00317.23
8.0.190.0030.00617.32
8.0.180.0070.00017.21
8.0.170.0070.00017.27
8.0.160.0030.00317.25
8.0.150.0040.00417.30
8.0.140.0000.00717.07
8.0.130.0030.00313.57
8.0.120.0060.00317.24
8.0.110.0020.00517.14
8.0.100.0000.00717.12
8.0.90.0000.00817.25
8.0.80.0120.00317.29
8.0.70.0040.00417.12
8.0.60.0030.00517.29
8.0.50.0020.00517.05
8.0.30.0140.00617.34
8.0.20.0110.00817.48
8.0.10.0000.00717.34
8.0.00.0080.01216.93
7.4.330.0020.00216.88
7.4.320.0030.00316.75
7.4.300.0000.00616.71
7.4.290.0000.00716.66
7.4.280.0000.00816.81
7.4.270.0030.00316.70
7.4.260.0070.00016.58
7.4.250.0000.01016.70
7.4.240.0070.00016.68
7.4.230.0000.00716.66
7.4.220.0080.00816.70
7.4.210.0090.00616.81
7.4.200.0070.00016.84
7.4.160.0070.00716.71
7.4.150.0130.00317.40
7.4.140.0110.01117.86
7.4.130.0090.00916.73
7.4.120.0120.00416.78
7.4.110.0100.00616.59
7.4.100.0200.00316.81
7.4.90.0090.00916.70
7.4.80.0130.01019.39
7.4.70.0120.00916.80
7.4.60.0100.00716.78
7.4.50.0060.00616.79
7.4.40.0100.00716.81
7.4.30.0070.01316.69
7.4.00.0070.01015.02
7.3.330.0070.00013.40
7.3.320.0000.00513.40
7.3.310.0030.00316.64
7.3.300.0030.00316.39
7.3.290.0080.01016.61
7.3.280.0090.01216.55
7.3.270.0130.00317.40
7.3.260.0160.00616.52
7.3.250.0130.01416.57
7.3.240.0120.00816.56
7.3.230.0080.00816.77
7.3.210.0030.01416.68
7.3.200.0170.00416.57
7.3.190.0170.00016.55
7.3.180.0070.00716.72
7.3.170.0070.01016.58
7.3.160.0140.00316.55
7.2.330.0090.00916.71
7.2.320.0070.01516.68
7.2.310.0090.00916.97
7.2.300.0190.00317.06
7.2.290.0040.01416.49
7.2.60.0030.01016.80
7.2.00.0040.00819.68
7.1.200.0090.00015.96
7.1.100.0090.00918.16
7.1.70.0030.00717.44
7.1.60.0090.01519.19
7.1.50.0100.01417.13
7.1.00.0000.08022.57
7.0.200.0000.00816.89
7.0.100.0070.07719.93
7.0.90.0070.08319.99
7.0.80.0070.08019.93
7.0.70.0130.04319.96
7.0.60.0200.06719.97
7.0.50.0070.07720.36
7.0.40.0030.08320.02
7.0.30.0070.08320.14
7.0.20.0070.04720.09
7.0.10.0070.06020.12
7.0.00.0070.06320.13
5.6.280.0170.06020.81
5.6.250.0170.06320.76
5.6.240.0170.07020.68
5.6.230.0070.07720.74
5.6.220.0030.09020.60
5.6.210.0030.08320.64
5.6.200.0070.04021.06
5.6.190.0170.07320.94
5.6.180.0070.07320.95
5.6.170.0070.09721.05
5.6.160.0070.08320.93
5.6.150.0070.05721.02
5.6.140.0070.08021.04
5.6.130.0100.04721.02
5.6.120.0030.08021.02
5.6.110.0070.04721.07
5.6.100.0100.03721.09
5.6.90.0170.07021.02
5.6.80.0130.06720.49
5.6.70.0030.05020.47
5.6.60.0030.08320.38
5.6.50.0200.06020.55
5.6.40.0000.07020.44
5.6.30.0230.06720.46
5.6.20.0200.06020.29
5.6.10.0100.08320.46
5.6.00.0170.06320.34
5.5.380.0030.08320.42
5.5.370.0130.06020.51
5.5.360.0030.07720.35
5.5.350.0030.08720.39
5.5.340.0100.07720.73
5.5.330.0000.09020.82
5.5.320.0100.06020.80
5.5.310.0030.05720.86
5.5.300.0070.06020.88
5.5.290.0100.05020.79
5.5.280.0070.08720.77
5.5.270.0000.08720.91
5.5.260.0030.06020.76
5.5.250.0170.07720.57
5.5.240.0030.08320.30
5.5.230.0030.07720.17
5.5.220.0130.07320.23
5.5.210.0170.06020.28
5.5.200.0130.07720.13
5.5.190.0030.08020.24
5.5.180.0030.07720.27
5.5.160.0100.07320.20
5.5.150.0000.08320.25
5.5.140.0100.07320.27
5.5.130.0070.06020.27
5.5.120.0130.07020.26
5.5.110.0130.07319.96
5.5.100.0130.07320.17
5.5.90.0100.06320.10
5.5.80.0130.07320.16
5.5.70.0100.07320.14
5.5.60.0100.07720.05
5.5.50.0070.07720.11
5.5.40.0030.08319.99
5.5.30.0130.08020.04
5.5.20.0100.08020.07
5.5.10.0100.07320.00
5.5.00.0030.08020.03

preferences:
55.15 ms | 401 KiB | 5 Q