3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = new DateTime('2010-12-02'); $start->modify('first day of this month'); $end = new DateTime('2012-05-06'); $end->modify('first day of next month'); $interval = DateInterval::createFromDateString('1 month'); $period = new DatePeriod($start, $interval, $end); foreach ($period as $dt) { echo $dt->format("Y-m") . PHP_EOL; }

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)
8.3.60.0070.00716.38
8.3.50.0110.00522.08
8.3.40.0150.00319.15
8.3.30.0040.01119.22
8.3.20.0040.00420.20
8.3.10.0030.00523.61
8.3.00.0090.00725.29
8.2.180.0140.00717.13
8.2.170.0120.00322.96
8.2.160.0110.00320.56
8.2.150.0000.00725.66
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0030.00521.25
8.2.110.0090.00020.37
8.2.100.0080.00418.24
8.2.90.0130.00618.27
8.2.80.0170.00218.89
8.2.70.0060.00738.70
8.2.60.0140.00418.25
8.2.50.0140.00418.83
8.2.40.0100.00718.16
8.2.30.0170.00418.15
8.2.20.0070.00717.99
8.2.10.0100.00535.58
8.2.00.0100.00418.25
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0140.00326.35
8.1.250.0030.00628.09
8.1.240.0100.00317.61
8.1.230.0160.00419.69
8.1.220.0130.00518.11
8.1.210.0130.00718.67
8.1.200.0150.00417.96
8.1.190.0160.00217.90
8.1.180.0090.00918.27
8.1.170.0140.00418.32
8.1.160.0110.00719.38
8.1.150.0120.00518.34
8.1.140.0110.00417.85
8.1.130.0100.00517.81
8.1.120.0130.00317.81
8.1.110.0090.00717.83
8.1.100.0110.00517.80
8.1.90.0110.00417.81
8.1.80.0100.00517.78
8.1.70.0110.00617.78
8.1.60.0120.00617.85
8.1.50.0120.00417.78
8.1.40.0100.00517.83
8.1.30.0110.00617.87
8.1.20.0120.00617.85
8.1.10.0120.00517.80
8.1.00.0110.00717.81
8.0.300.0130.00419.25
8.0.290.0080.00617.66
8.0.280.0130.00418.20
8.0.270.0150.00517.53
8.0.260.0140.00217.42
8.0.250.0140.00317.45
8.0.240.0130.00417.45
8.0.230.0110.00517.47
8.0.220.0100.00517.38
8.0.210.0110.00517.55
8.0.200.0110.00417.60
8.0.190.0110.00417.60
8.0.180.0110.00517.58
8.0.170.0090.00717.59
8.0.160.0100.00517.59
8.0.150.0090.00617.57
8.0.140.0100.00617.57
8.0.130.0100.00517.10
8.0.120.0120.00317.44
8.0.110.0120.00517.46
8.0.100.0100.00617.41
8.0.90.0090.00517.37
8.0.80.0110.00417.42
8.0.70.0090.00517.41
8.0.60.0100.00417.43
8.0.50.0080.00617.39
8.0.30.0130.00517.35
8.0.20.0100.00717.38
8.0.10.0100.00817.43
8.0.00.0110.00817.31
7.4.330.0100.00216.95
7.4.320.0130.00317.25
7.4.300.0110.00417.13
7.4.290.0120.00517.14
7.4.280.0090.00717.22
7.4.270.0100.00517.20
7.4.260.0110.00617.12
7.4.250.0110.00627.47
7.4.240.0120.00517.06
7.4.230.0110.00417.03
7.4.220.0100.00517.06
7.4.210.0100.00417.10
7.4.200.0110.00517.02
7.4.190.0110.00417.11
7.4.180.0120.00417.09
7.4.160.0110.00716.98
7.4.150.0110.00716.95
7.4.140.0130.00616.95
7.4.130.0140.00516.83
7.4.120.0110.00816.83
7.4.110.0120.00816.75
7.4.100.0130.00716.80
7.4.90.0120.00716.78
7.4.80.0120.00816.89
7.4.70.0130.00716.77
7.4.60.0120.00816.80
7.4.50.0120.00816.71
7.4.40.0130.00616.70
7.4.30.0120.00816.80
7.4.20.0120.00816.75
7.4.10.0130.00716.67
7.4.00.0110.00816.58
7.3.330.0100.00516.60
7.3.320.0110.00516.64
7.3.310.0130.00316.92
7.3.300.0100.00516.88
7.3.290.0100.00416.80
7.3.280.0110.00516.78
7.3.270.0120.00616.78
7.3.260.0120.00616.74
7.3.250.0120.00716.76
7.3.240.0120.00716.70
7.3.230.0110.00716.66
7.3.220.0130.00716.69
7.3.210.0110.00716.68
7.3.200.0130.00616.74
7.3.190.0120.00716.67
7.3.180.0120.00816.68
7.3.170.0120.00716.68
7.3.160.0120.00716.67
7.3.150.0130.00716.69
7.3.140.0130.00816.67
7.3.130.0120.00816.66
7.3.120.0120.00816.50
7.3.110.0120.00916.47
7.3.100.0140.00816.20
7.3.90.0160.00816.27
7.3.80.0120.00816.03
7.3.70.0130.00816.05
7.3.60.0120.00715.99
7.3.50.0130.00816.01
7.3.40.0130.00715.96
7.3.30.0120.00815.94
7.3.20.0170.00816.21
7.3.10.0190.00816.15
7.3.00.0200.00816.08
7.2.340.0140.00816.93
7.2.330.0150.00816.86
7.2.320.0160.00816.92
7.2.310.0160.00816.92
7.2.300.0150.00916.89
7.2.290.0160.00716.85
7.2.280.0160.00716.91
7.2.270.0160.00816.89
7.2.260.0160.00716.85
7.2.250.0160.00816.72
7.2.240.0140.00916.70
7.2.230.0140.00916.63
7.2.220.0160.00816.46
7.2.210.0140.00816.25
7.2.200.0200.00916.29
7.2.190.0140.00816.23
7.2.180.0150.00816.25
7.2.170.0140.00816.20
7.2.160.0140.00816.20
7.2.150.0190.00816.46
7.2.140.0190.00816.47
7.2.130.0250.00816.41
7.2.120.0240.00916.42
7.2.110.0240.00916.33
7.2.100.0250.00716.26
7.2.90.0250.00816.33
7.2.80.0240.00816.31
7.2.70.0260.00916.33
7.2.60.0260.00816.34
7.2.50.0230.00816.34
7.2.40.0260.00816.42
7.2.30.0240.00816.44
7.2.20.0230.00716.38
7.2.10.0220.00816.37
7.2.00.0250.00816.42
7.1.330.0150.00816.04
7.1.320.0200.00815.67
7.1.310.0170.00815.53
7.1.300.0170.00815.45
7.1.290.0220.00815.44
7.1.280.0180.00715.42
7.1.270.0220.00915.41
7.1.260.0170.00815.42
7.1.250.0240.00715.33
7.1.240.0240.00915.25
7.1.230.0230.00815.24
7.1.220.0230.00815.27
7.1.210.0240.00815.26
7.1.200.0280.00715.22
7.1.190.0250.00815.24
7.1.180.0260.00715.21
7.1.170.0260.00815.24
7.1.160.0250.00815.27
7.1.150.0270.00815.28
7.1.140.0240.00815.29
7.1.130.0230.00715.28
7.1.120.0240.00715.27
7.1.110.0240.00715.32
7.1.100.0270.00715.28
7.1.90.0210.00815.30
7.1.80.0230.00715.30
7.1.70.0200.00815.29
7.1.60.0250.00916.48
7.1.50.0280.00716.53
7.1.40.0240.00816.49
7.1.30.0270.00816.44
7.1.20.0270.00816.48
7.1.10.0240.00815.28
7.1.00.0250.00815.27
7.0.330.0220.00814.93
7.0.320.0220.00714.90
7.0.310.0240.00714.86
7.0.300.0280.00814.93
7.0.290.0260.00814.93
7.0.280.0240.00714.90
7.0.270.0270.00814.89
7.0.260.0230.00814.92
7.0.250.0270.00814.96
7.0.240.0260.00615.01
7.0.230.0270.00814.99
7.0.220.0240.00715.00
7.0.210.0250.00715.00
7.0.200.0250.00714.99
7.0.190.0250.00815.02
7.0.180.0250.00714.98
7.0.170.0250.00715.02
7.0.160.0260.00715.00
7.0.150.0240.00814.96
7.0.140.0280.00714.95
7.0.130.0230.00814.97
7.0.120.0230.00714.95
7.0.110.0230.00714.98
7.0.100.0250.00714.97
7.0.90.0250.00614.95
7.0.80.0260.00714.93
7.0.70.0240.00814.91
7.0.60.0250.00814.89
7.0.50.0250.00714.97
7.0.40.0220.00815.00
7.0.30.0240.00714.97
7.0.20.0220.00814.94
7.0.10.0240.00714.97
7.0.00.0240.00714.96
5.6.400.0150.00815.45
5.6.390.0150.00915.44
5.6.380.0130.00815.29
5.6.370.0190.00715.33
5.6.360.0160.00915.34
5.6.350.0150.00915.37
5.6.340.0170.00815.35
5.6.330.0140.00915.32
5.6.320.0130.00915.37
5.6.310.0150.00815.38
5.6.300.0140.00915.31
5.6.290.0140.00915.32
5.6.280.0150.00815.29
5.6.270.0150.00915.31
5.6.260.0130.01115.34
5.6.250.0150.00815.28
5.6.240.0140.00915.32
5.6.230.0170.00715.32
5.6.220.0140.00815.31
5.6.210.0140.00915.31
5.6.200.0140.00915.34
5.6.190.0140.00915.34
5.6.180.0130.01015.33
5.6.170.0140.00915.36
5.6.160.0130.00915.30
5.6.150.0140.00915.34
5.6.140.0140.00915.35
5.6.130.0130.01015.35
5.6.120.0130.00915.35
5.6.110.0140.00915.32
5.6.100.0140.00815.30
5.6.90.0130.00915.32
5.6.80.0130.00915.25
5.6.70.0130.00815.31
5.6.60.0150.00815.28
5.6.50.0130.00915.27
5.6.40.0170.00815.30
5.6.30.0140.00815.27
5.6.20.0140.00915.26
5.6.10.0140.00815.25
5.6.00.0140.00915.24
5.5.380.0150.00814.82
5.5.370.0140.01014.79
5.5.360.0150.00914.73
5.5.350.0130.00914.76
5.5.340.0150.00914.74
5.5.330.0150.00814.75
5.5.320.0140.00714.77
5.5.310.0160.00714.75
5.5.300.0140.00814.76
5.5.290.0140.00814.78
5.5.280.0150.00814.79
5.5.270.0140.00814.79
5.5.260.0170.00814.78
5.5.250.0130.00814.73
5.5.240.0160.00814.75
5.5.230.0130.00914.72
5.5.220.0130.00814.74
5.5.210.0140.00814.71
5.5.200.0150.00714.69
5.5.190.0140.00814.69
5.5.180.0140.00814.71
5.5.170.0170.00715.06
5.5.160.0140.00914.73
5.5.150.0140.00814.72
5.5.140.0120.00914.69
5.5.130.0140.00914.67
5.5.120.0150.00814.68
5.5.110.0130.00814.75
5.5.100.0140.00914.72
5.5.90.0140.00814.69
5.5.80.0130.00814.71
5.5.70.0140.00914.72
5.5.60.0130.00914.72
5.5.50.0150.00814.67
5.5.40.0130.00814.71
5.5.30.0150.00814.72
5.5.20.0140.00814.69
5.5.10.0140.00814.72
5.5.00.0120.00914.68
5.4.450.0110.00612.52
5.4.440.0130.00512.53
5.4.430.0100.00612.50
5.4.420.0130.00612.51
5.4.410.0110.00612.52
5.4.400.0110.00612.46
5.4.390.0110.00612.48
5.4.380.0100.00712.45
5.4.370.0110.00612.45
5.4.360.0110.00712.46
5.4.350.0120.00612.46
5.4.340.0120.00512.49
5.4.330.0120.00612.50
5.4.320.0110.00612.52
5.4.310.0120.00712.45
5.4.300.0120.00612.49
5.4.290.0120.00512.50
5.4.280.0110.00612.50
5.4.270.0100.00712.47
5.4.260.0120.00712.44
5.4.250.0120.00612.47
5.4.240.0130.00712.47
5.4.230.0140.00612.43
5.4.220.0120.00612.43
5.4.210.0110.00612.44
5.4.200.0120.00712.43
5.4.190.0120.00612.44
5.4.180.0110.00612.44
5.4.170.0120.00712.43
5.4.160.0110.00712.44
5.4.150.0120.00612.43
5.4.140.0130.00612.47
5.4.130.0110.00612.47
5.4.120.0130.00612.46
5.4.110.0110.00612.46
5.4.100.0110.00612.50
5.4.90.0120.00712.48
5.4.80.0110.00612.51
5.4.70.0110.00612.51
5.4.60.0110.00612.53
5.4.50.0110.00712.49
5.4.40.0110.00612.49
5.4.30.0100.00612.50
5.4.20.0120.00612.52
5.4.10.0120.00612.49
5.4.00.0100.00612.49
5.3.290.0120.00612.61
5.3.280.0100.00712.55
5.3.270.0110.00712.58
5.3.260.0100.00712.58
5.3.250.0110.00712.55
5.3.240.0140.00512.51
5.3.230.0110.00612.54
5.3.220.0120.00512.42
5.3.210.0110.00612.40
5.3.200.0110.00712.41
5.3.190.0120.00712.45
5.3.180.0120.00612.53
5.3.170.0120.00712.54
5.3.160.0110.00612.54
5.3.150.0100.00712.56
5.3.140.0120.00612.50
5.3.130.0110.00612.49
5.3.120.0110.00612.50
5.3.110.0110.00712.49
5.3.100.0120.00612.50
5.3.90.0100.00712.49
5.3.80.0110.00612.41
5.3.70.0120.00612.42
5.3.60.0100.00712.53
5.3.50.0110.00612.50
5.3.40.0110.00512.47
5.3.30.0100.00612.58
5.3.20.0110.00712.50
5.3.10.0110.00612.36
5.3.00.0100.00612.37
5.1.00.0080.00528.09

preferences:
37.67 ms | 401 KiB | 5 Q