3v4l.org

run code in 500+ PHP versions simultaneously
<?php $dates_array = ['20241203', '20240115', '20240116', '20240228', '20240229', '20240301']; foreach ($dates_array as $date) { $datetimes[] = new DateTime($date); } foreach ($datetimes as $key=>$date) { $dateStr = $date->format('j'); //check if there's another entry after this one if (isset($datetimes[$key+1])) { //check the if following entry is in the same month and year as this one if ($datetimes[$key+1]->format("ym") == $date->format("ym")) { $dateStr .= ","; } else { $dateStr .= " ".$date->format("F")." & "; } } else { $dateStr .= " ".$date->format("F"); } $date_array[]= $dateStr; } $date_string = join( ' ', $date_array ) ; echo $date_string;

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)
8.5.80.0040.00417.08
8.5.70.0090.00816.88
8.5.60.0080.00617.00
8.5.50.0080.01016.86
8.5.30.0090.00719.46
8.5.20.0090.00720.24
8.5.10.0120.00716.88
8.5.00.0130.00820.15
8.4.230.0090.01219.65
8.4.220.0140.00722.17
8.4.210.0140.00819.78
8.4.180.0060.00325.84
8.4.170.0050.00621.95
8.4.160.0120.00923.09
8.4.150.0070.00516.92
8.4.140.0110.01117.61
8.4.130.0120.00817.95
8.4.120.0060.00220.77
8.4.110.0140.00622.25
8.4.100.0060.00319.10
8.4.90.0140.00620.50
8.4.80.0140.00518.89
8.4.70.0160.00818.21
8.4.60.0160.00719.00
8.4.50.0070.00920.51
8.4.40.0130.01017.74
8.4.30.0090.01218.81
8.4.20.0040.01519.78
8.4.10.0160.00319.28
8.3.320.0060.00218.59
8.3.310.0120.00718.68
8.3.300.0090.01020.72
8.3.290.0110.01020.83
8.3.280.0110.01018.66
8.3.270.0090.01016.58
8.3.260.0120.00816.81
8.3.250.0100.00918.73
8.3.240.0060.00316.64
8.3.230.0040.00416.57
8.3.220.0130.00318.91
8.3.210.0060.01016.74
8.3.200.0070.00116.91
8.3.190.0130.00517.26
8.3.180.0090.01117.30
8.3.170.0090.00620.64
8.3.160.0090.00918.41
8.3.150.0180.00017.13
8.3.140.0060.01318.68
8.3.130.0060.00318.64
8.3.120.0050.00520.82
8.3.110.0090.00020.94
8.3.100.0040.00424.06
8.3.90.0040.00426.77
8.3.80.0070.00717.97
8.3.70.0110.01118.55
8.3.60.0120.00316.91
8.3.50.0040.01516.75
8.3.40.0090.00621.82
8.3.30.0090.00620.27
8.3.20.0100.01023.68
8.3.10.0060.01323.61
8.3.00.0060.01320.54
8.2.310.0120.00720.13
8.2.300.0130.00620.38
8.2.290.0110.00820.38
8.2.280.0130.00618.62
8.2.270.0120.00618.50
8.2.260.0080.00016.72
8.2.250.0050.00218.46
8.2.240.0060.01017.08
8.2.230.0090.00022.58
8.2.220.0050.00337.54
8.2.210.0030.00726.77
8.2.200.0030.00618.88
8.2.190.0030.01016.63
8.2.180.0040.01118.18
8.2.170.0110.00422.96
8.2.160.0030.01022.96
8.2.150.0110.00720.95
8.2.140.0090.00922.20
8.2.130.0110.00722.25
8.2.120.0140.00321.08
8.2.110.0030.01021.25
8.2.100.0120.00920.75
8.2.90.0110.00420.82
8.2.80.0110.00421.18
8.2.70.0140.00020.58
8.2.60.0150.00620.57
8.2.50.0100.01021.05
8.2.40.0080.00820.71
8.2.30.0140.00720.71
8.2.20.0130.00720.75
8.2.10.0100.01020.69
8.2.00.0060.01320.51
8.1.340.0130.00617.96
8.1.330.0120.00821.73
8.1.320.0130.00518.05
8.1.310.0030.00616.60
8.1.300.0040.00718.31
8.1.290.0000.01030.84
8.1.280.0110.00725.92
8.1.270.0130.00723.91
8.1.260.0100.01023.81
8.1.250.0130.00723.83
8.1.240.0080.00820.52
8.1.230.0140.00320.42
8.1.220.0070.01020.77
8.1.210.0130.00620.32
8.1.200.0060.00920.59
8.1.190.0070.00720.50
8.1.180.0150.00020.42
8.1.170.0070.00720.58
8.1.160.0070.01020.52
8.1.150.0080.00820.35
8.1.140.0130.00320.38
8.1.130.0100.00620.56
8.1.120.0040.01220.48
8.1.110.0170.00020.46
8.1.100.0120.00320.53
8.1.90.0130.00320.46
8.1.80.0070.00721.60
8.1.70.0110.00420.59
8.1.60.0090.00620.54
8.1.50.0090.00620.63
8.1.40.0040.01220.63
8.1.30.0140.00020.68
8.1.20.0110.00321.88
8.1.10.0120.00320.55
8.1.00.0090.00620.32

preferences:
30.26 ms | 1029 KiB | 5 Q