3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "2007-01-01"; $b = "2008-02-15"; $i = date("y-m", strtotime($a)); $y = date("y-m", strtotime($b)); while($i <= date("y-m", strtotime($b))){ echo $i."\n"; if(substr($i, 3, 2) == "12") $i = (date('y', mktime(0,0,0,1,1,substr($i,0,2)))+1)."-01"; else $i++; } echo date('y', mktime(0,0,0,1,1,substr($i,0,2)))+1; // echo "Oct 3,1975 was on a ".date("y", mktime(0,0,0,10,3,7)) . "<br>";

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)
8.5.00.0130.00820.43
8.4.150.0010.00114.05
8.4.140.0130.00818.26
8.4.130.0120.01118.20
8.4.120.0070.00420.71
8.4.110.0140.00718.96
8.4.100.0070.00618.14
8.4.90.0160.00618.20
8.4.80.0100.00718.45
8.4.70.0110.00818.11
8.4.60.0100.01219.95
8.4.50.0100.01118.87
8.4.40.0080.00019.87
8.4.30.0130.00619.64
8.4.20.0090.01220.58
8.4.10.0100.01019.62
8.3.280.0020.00014.05
8.3.270.0070.01216.89
8.3.260.0050.00417.00
8.3.250.0100.00918.90
8.3.240.0120.00916.99
8.3.230.0050.00417.02
8.3.220.0120.00818.75
8.3.210.0110.00917.00
8.3.200.0100.00916.74
8.3.190.0100.01217.09
8.3.180.0110.00819.11
8.3.170.0090.01018.79
8.3.160.0070.01118.85
8.3.150.0060.00317.35
8.3.140.0000.00716.78
8.3.130.0000.00918.77
8.3.120.0070.00718.77
8.3.110.0110.00720.94
8.3.100.0060.00324.06
8.3.90.0040.00426.77
8.3.80.0060.00317.97
8.3.70.0060.00916.73
8.3.60.0180.00416.75
8.3.50.0180.00318.79
8.3.40.0120.00319.17
8.3.30.0090.00618.98
8.3.20.0080.00019.28
8.3.10.0080.00023.56
8.3.00.0040.00419.02
8.2.290.0130.00620.48
8.2.280.0130.00716.68
8.2.270.0100.01016.64
8.2.260.0120.00618.91
8.2.250.0090.00018.65
8.2.240.0110.00716.86
8.2.230.0080.00022.58
8.2.220.0070.00737.54
8.2.210.0110.00826.77
8.2.200.0090.00016.75
8.2.190.0100.00716.80
8.2.180.0120.00318.41
8.2.170.0180.00022.96
8.2.160.0070.00722.07
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00018.02
8.2.120.0040.00426.35
8.2.110.0060.00319.38
8.2.100.0060.00617.91
8.2.90.0000.00817.50
8.2.80.0080.00017.97
8.2.70.0040.00417.93
8.2.60.0030.00618.16
8.2.50.0070.00318.10
8.2.40.0050.00219.55
8.2.30.0000.00719.33
8.2.20.0040.00418.20
8.2.10.0040.00418.05
8.2.00.0000.00819.87
8.1.330.0090.01016.86
8.1.320.0110.00816.19
8.1.310.0050.00318.70
8.1.300.0100.01018.19
8.1.290.0040.00430.84
8.1.280.0100.00625.92
8.1.270.0080.00023.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.82
8.1.230.0060.00619.00
8.1.220.0000.00917.91
8.1.210.0030.00518.77
8.1.200.0030.00617.47
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0040.00418.63
8.1.160.0070.00018.96
8.1.150.0000.00718.98
8.1.140.0030.00322.03
8.1.130.0070.00020.11
8.1.120.0020.00517.74
8.1.110.0020.00517.63
8.1.100.0080.00017.68
8.1.90.0040.00417.64
8.1.80.0080.00017.67
8.1.70.0030.00517.54
8.1.60.0000.00817.72
8.1.50.0000.00817.62
8.1.40.0050.00517.57
8.1.30.0090.00017.71
8.1.20.0000.00817.80
8.1.10.0000.00817.73
8.1.00.0030.00617.67
8.0.300.0000.00818.77
8.0.290.0030.00617.00
8.0.280.0070.00018.54
8.0.270.0080.00317.32
8.0.260.0060.00018.40
8.0.250.0070.00017.19
8.0.240.0000.00717.19
8.0.230.0100.00017.18
8.0.220.0040.00417.16
8.0.210.0040.00417.04
8.0.200.0000.00717.17
8.0.190.0030.00617.27
8.0.180.0040.00417.10
8.0.170.0040.00417.19
8.0.160.0000.00717.24
8.0.150.0030.00617.18
8.0.140.0030.00517.07
8.0.130.0030.00313.51
8.0.120.0050.00317.07
8.0.110.0040.00417.21
8.0.100.0040.00417.05
8.0.90.0000.00717.06
8.0.80.0070.01217.15
8.0.70.0050.00217.02
8.0.60.0070.00017.19
8.0.50.0050.00317.07
8.0.30.0090.00917.28
8.0.20.0130.00817.42
8.0.10.0000.00717.32
8.0.00.0110.00916.86
7.4.330.0000.00515.55
7.4.320.0000.00616.72
7.4.300.0060.00016.55
7.4.290.0030.00316.72
7.4.280.0000.00716.78
7.4.270.0030.00316.51
7.4.260.0040.00416.64
7.4.250.0000.00716.70
7.4.240.0050.00316.61
7.4.230.0000.00816.78
7.4.220.0030.00616.58
7.4.210.0090.00616.78
7.4.200.0050.00216.49
7.4.160.0090.01016.73
7.4.140.0110.00817.86
7.4.130.0150.01216.82
7.4.120.0070.01216.71
7.3.330.0000.00513.32
7.3.320.0050.00013.29
7.3.310.0040.00416.56
7.3.300.0040.00416.58
7.3.290.0030.00316.39
7.3.280.0060.01016.50
7.3.260.0080.00916.55
7.3.240.0070.01216.63

preferences:
34.95 ms | 403 KiB | 5 Q