3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start_date = '2014-01-01'; $end_date = '2015-01-31'; $date_regex = "/^[0-9]{4}-(0[1-9]|1[0-2])-(0[1-9]|[1-2][0-9]|3[0-1])$/"; if (!empty($start_date) & !empty($end_date) && preg_match($date_regex, $start_date) && preg_match($date_regex, $end_date)) { $start = new \DateTime($start_date); $end = new \DateTime($end_date); $now = new \DateTime(); $intervals = []; while ($start <= $end) { $first_day = $start->format('Y-m-d'); if ( $start->format('Y-m') === $now->format('Y-m') ) { $last_day = $now->format('Y-m-d'); } else { $last_day = date('Y-m-t', strtotime($start->format('Y-m'))); } $intervals[ $first_day ] = $last_day; $start->modify('first day of next month'); } echo '<pre>';print_r($intervals); }

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)
8.3.60.0150.00616.88
8.3.50.0100.00716.38
8.3.40.0140.00019.21
8.3.30.0030.01019.22
8.3.20.0040.00420.34
8.3.10.0040.00421.74
8.3.00.0040.00419.69
8.2.180.0150.00016.73
8.2.170.0140.00022.96
8.2.160.0150.00419.43
8.2.150.0030.00524.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0040.00419.97
8.2.110.0030.00622.28
8.2.100.0120.00019.39
8.2.90.0060.00319.39
8.2.80.0040.00419.32
8.2.70.0000.00818.00
8.2.60.0000.00818.17
8.2.50.0030.00618.13
8.2.40.0000.00818.34
8.2.30.0000.00718.30
8.2.20.0030.00618.17
8.2.10.0040.00418.38
8.2.00.0000.00818.17
8.1.280.0070.01125.92
8.1.270.0090.00022.25
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0090.00023.96
8.1.230.0080.00419.27
8.1.220.0000.00818.04
8.1.210.0030.00518.77
8.1.200.0100.00017.85
8.1.190.0000.00817.79
8.1.180.0040.00420.45
8.1.170.0030.00619.02
8.1.160.0040.00422.28
8.1.150.0040.00418.97
8.1.140.0000.00817.88
8.1.130.0000.00917.93
8.1.120.0020.00517.90
8.1.110.0070.00417.93
8.1.100.0060.00317.81
8.1.90.0000.00817.81
8.1.80.0070.00017.89
8.1.70.0080.00017.68
8.1.60.0090.00018.02
8.1.50.0050.00317.93
8.1.40.0040.00417.76
8.1.30.0050.00518.05
8.1.20.0000.00818.01
8.1.10.0030.00617.92
8.1.00.0040.00417.84
8.0.300.0070.00018.77
8.0.290.0040.00417.43
8.0.280.0000.00718.51
8.0.270.0000.00817.43
8.0.260.0070.00017.49
8.0.250.0030.00317.28
8.0.240.0030.00617.33
8.0.230.0030.00317.44
8.0.220.0000.00717.23
8.0.210.0000.00717.30
8.0.200.0060.00017.39
8.0.190.0050.00517.43
8.0.180.0070.00017.31
8.0.170.0000.00817.38
8.0.160.0050.00217.27
8.0.150.0040.00417.34
8.0.140.0000.00817.18
8.0.130.0070.00013.74
8.0.120.0050.00317.28
8.0.110.0050.00317.21
8.0.100.0050.00217.29
8.0.90.0070.00017.17
8.0.80.0130.01017.25
8.0.70.0040.00417.16
8.0.60.0040.00417.33
8.0.50.0040.00417.44
8.0.30.0130.01017.68
8.0.20.0100.01317.44
8.0.10.0050.00317.45
8.0.00.0100.01217.39
7.4.330.0050.00215.03
7.4.320.0030.00316.94
7.4.300.0090.00016.84
7.4.290.0000.00716.95
7.4.280.0000.00816.89
7.4.270.0000.00716.94
7.4.260.0020.00517.02
7.4.250.0000.00816.91
7.4.240.0030.00516.92
7.4.230.0000.00816.96
7.4.220.0130.01316.86
7.4.210.0090.00916.82
7.4.200.0040.00417.06
7.4.160.0140.00316.98
7.4.150.0090.01217.40
7.4.140.0080.01317.86
7.4.130.0080.00916.99
7.4.120.0110.00816.97
7.4.110.0150.00317.08
7.4.100.0160.00317.02
7.4.90.0080.01116.85
7.4.80.0060.01319.39
7.4.70.0110.00616.98
7.4.60.0080.00816.72
7.4.50.0060.00316.89
7.4.40.0070.01016.91
7.4.30.0090.00617.11
7.4.00.0090.00815.58
7.3.330.0000.00613.48
7.3.320.0000.00513.54
7.3.310.0070.00016.84
7.3.300.0030.00316.74
7.3.290.0090.00616.73
7.3.280.0070.00916.75
7.3.270.0150.00817.40
7.3.260.0140.00517.01
7.3.250.0080.01216.81
7.3.240.0030.01316.83
7.3.230.0130.00516.97
7.3.210.0120.00416.77
7.3.200.0110.00619.39
7.3.190.0120.01217.01
7.3.180.0030.01216.76
7.3.170.0100.00816.75
7.3.160.0150.00316.94
7.3.120.0070.01015.31
7.3.110.0060.01315.25
7.3.100.0090.00915.15
7.3.90.0070.01115.35
7.3.80.0030.01215.49
7.3.70.0030.01315.29
7.3.60.0040.00815.31
7.3.50.0110.00015.26
7.3.40.0090.00415.31
7.3.30.0000.01715.39
7.3.20.0040.00817.16
7.3.10.0110.00316.88
7.3.00.0090.00816.82
7.2.330.0100.00717.06
7.2.320.0090.00917.02
7.2.310.0110.01116.92
7.2.300.0140.00617.23
7.2.290.0160.00817.15
7.2.250.0120.00615.40
7.2.240.0000.02215.62
7.2.230.0080.00815.60
7.2.220.0030.01015.68
7.2.210.0100.00315.36
7.2.200.0030.01315.20
7.2.190.0070.01015.59
7.2.180.0100.00315.50
7.2.170.0000.01315.53
7.2.130.0110.00717.21
7.2.120.0040.01417.31
7.2.110.0100.00317.03
7.2.100.0210.00417.13
7.2.90.0170.00717.15
7.2.80.0110.01117.41
7.2.70.0110.00717.15
7.2.60.0150.00617.14
7.2.50.0050.01517.02
7.2.40.0060.01216.82
7.2.30.0120.00917.26
7.2.20.0180.00617.16
7.2.10.0100.00317.18
7.2.00.0100.00518.62
7.1.330.0030.01516.12
7.1.320.0030.00915.92
7.1.310.0030.00716.22
7.1.300.0100.00616.17
7.1.290.0060.00816.40
7.1.280.0000.01316.08
7.1.270.0000.01316.11
7.1.260.0040.00816.32
7.1.250.0070.01016.07
7.1.100.0040.01118.45
7.1.70.0060.00617.64
7.1.60.0160.00719.34
7.1.50.0060.01917.45
7.1.00.0070.07022.44
7.0.200.0060.00317.06
7.0.140.0070.04321.95
7.0.100.0030.06019.91
7.0.90.0030.05019.90
7.0.80.0000.05020.03
7.0.70.0030.04019.97
7.0.60.0130.03719.98
7.0.50.0170.04320.35
7.0.40.0030.04020.09
7.0.30.0000.04720.03
7.0.20.0030.04320.00
7.0.10.0000.04320.12
7.0.00.0100.04020.07
5.6.280.0000.07720.91
5.6.250.0030.03320.61
5.6.240.0030.04320.50
5.6.230.0000.04720.57
5.6.220.0030.04020.62
5.6.210.0070.06720.77
5.6.200.0100.03720.95
5.6.190.0030.04321.14
5.6.180.0070.03721.05
5.6.170.0000.04721.12
5.6.160.0000.04321.07
5.6.150.0070.04021.11
5.6.140.0100.03720.99
5.6.130.0100.06021.05
5.6.120.0070.08321.09
5.6.110.0100.05021.13
5.6.100.0030.07321.02
5.6.90.0030.05321.02
5.6.80.0100.04720.35
5.6.70.0000.05020.34
5.6.60.0170.07020.38
5.6.50.0030.08720.34
5.6.40.0070.07320.42
5.6.30.0100.07320.37
5.6.20.0070.06320.46
5.6.10.0070.07320.46
5.6.00.0130.06320.32
5.5.380.0030.04020.36
5.5.370.0030.04020.47
5.5.360.0000.04320.41
5.5.350.0100.03320.46
5.5.340.0030.04020.87
5.5.330.0000.04720.80
5.5.320.0130.03320.91
5.5.310.0000.04320.76
5.5.300.0030.04320.84
5.5.290.0030.05020.93
5.5.280.0030.08320.84
5.5.270.0100.03720.89
5.5.260.0030.04320.91
5.5.250.0100.07320.73
5.5.240.0130.07020.03
5.5.230.0130.07020.12
5.5.220.0200.07020.23
5.5.210.0100.07720.30
5.5.200.0030.04720.12
5.5.190.0030.03720.24
5.5.180.0030.06020.09
5.5.160.0070.07720.19
5.5.150.0070.06720.25
5.5.140.0070.04320.18
5.5.130.0070.04720.21
5.5.120.0070.08020.16
5.5.110.0070.08020.12
5.5.100.0070.07320.08
5.5.90.0070.08020.07
5.5.80.0070.07320.12
5.5.70.0130.06320.09
5.5.60.0030.05020.10
5.5.50.0100.07720.15
5.5.40.0030.06720.00
5.5.30.0070.03320.06
5.5.20.0170.05020.05
5.5.10.0130.06720.04
5.5.00.0000.08720.08
5.4.450.0030.04019.35
5.4.440.0000.04019.37
5.4.430.0070.07719.38
5.4.420.0100.03319.39
5.4.410.0070.06719.24
5.4.400.0070.07319.12
5.4.390.0000.04318.79
5.4.380.0030.07018.90
5.4.370.0070.07019.14
5.4.360.0100.07018.90
5.4.350.0200.04719.16
5.4.340.0070.04019.05
5.4.320.0100.04318.98
5.4.310.0030.04319.03
5.4.300.0100.04318.90
5.4.290.0100.07718.89
5.4.280.0030.08318.81
5.4.270.0070.07319.14
5.4.260.0130.06718.78
5.4.250.0100.07719.09
5.4.240.0100.05719.07
5.4.230.0100.06019.05
5.4.220.0000.04018.97
5.4.210.0070.07719.03
5.4.200.0030.06019.12
5.4.190.0030.06719.13
5.4.180.0100.07319.13
5.4.170.0070.04318.95
5.4.160.0030.08019.00
5.4.150.0000.08318.92
5.4.140.0000.03716.34
5.4.130.0000.04016.34
5.4.120.0070.07016.31
5.4.110.0030.05016.49
5.4.100.0100.06316.39
5.4.90.0070.05316.36
5.4.80.0070.05316.34
5.4.70.0100.05016.42
5.4.60.0030.07016.25
5.4.50.0070.04016.33
5.4.40.0030.03716.39
5.4.30.0070.06316.24
5.4.20.0070.07316.25
5.4.10.0070.04716.34
5.4.00.0030.03715.51
5.3.290.0030.07014.68
5.3.280.0030.06714.46
5.3.270.0030.07714.56
5.3.260.0100.07314.56
5.3.250.0070.07014.45
5.3.240.0000.06714.52
5.3.230.0000.08314.46
5.3.220.0030.07714.57
5.3.210.0030.05714.53
5.3.200.0070.06014.41
5.3.190.0100.04714.56
5.3.180.0100.05014.53
5.3.170.0070.07314.43
5.3.160.0030.05014.56
5.3.150.0000.04714.51
5.3.140.0100.03314.55
5.3.130.0030.06714.38
5.3.120.0070.07014.50
5.3.110.0100.07014.54
5.3.100.0030.04013.95
5.3.90.0100.07013.98
5.3.80.0070.06713.78
5.3.70.0000.07313.96
5.3.60.0030.03713.87
5.3.50.0070.04013.81
5.3.40.0000.08013.88
5.3.30.0100.07013.88
5.3.20.0100.07013.64
5.3.10.0000.07313.62
5.3.00.0070.04013.50
5.2.170.0070.05311.13
5.2.160.0130.05011.13
5.2.150.0100.06011.19
5.2.140.0070.06711.21
5.2.130.0000.06311.09
5.2.120.0070.06011.13
5.2.110.0070.06010.96
5.2.100.0100.06011.10
5.2.90.0070.05711.11
5.2.80.0070.03310.93
5.2.70.0070.04710.95
5.2.60.0000.04710.89
5.2.50.0030.04310.98
5.2.40.0030.06310.93
5.2.30.0030.06710.99
5.2.20.0170.04710.96
5.2.10.0030.06310.92
5.2.00.0030.03710.68
5.1.60.0070.04710.32
5.1.50.0030.04310.32
5.1.40.0030.05710.32
5.1.30.0070.04310.32
5.1.20.0130.05310.39
5.1.10.0030.03710.32
5.1.00.0100.02710.32
5.0.50.0030.04710.32
5.0.40.0070.04010.32
5.0.30.0030.06310.32
5.0.20.0000.04710.32
5.0.10.0070.02310.32
5.0.00.0070.05710.32
4.4.90.0000.03710.32
4.4.80.0000.03710.32
4.4.70.0070.03310.32
4.4.60.0000.04010.32
4.4.50.0000.04010.32
4.4.40.0000.05710.32
4.4.30.0000.03710.32
4.4.20.0000.02310.32
4.4.10.0000.03310.32
4.4.00.0070.04710.32
4.3.110.0070.03010.32
4.3.100.0030.02010.32
4.3.90.0000.02710.32
4.3.80.0030.03010.32
4.3.70.0000.01710.32
4.3.60.0070.02710.32
4.3.50.0000.03010.32
4.3.40.0030.04710.32
4.3.30.0030.03310.32
4.3.20.0000.02310.32
4.3.10.0000.03710.32
4.3.00.0030.03310.32

preferences:
49.7 ms | 400 KiB | 5 Q