3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = strtotime('2014-09-31'); $end = strtotime('2014-10-01'); $end = mktime(0,0,-1, date('n',$end), date('j',$end)+2, date('Y',$end)); $stamp = $start; $months = array(); do { $next_stamp = mktime(0,0,-1, date('n',$stamp)+1, 2, date('Y',$stamp)); var_dump(date('Y-m-d H:i:s', $next_stamp));; $next_stamp = min($next_stamp, $end); $months[] = floor(($next_stamp-$stamp)/3600/24)/date('t', $stamp); $stamp = $next_stamp; } while ($stamp < $end); var_dump($months);

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)
8.3.60.0130.00618.68
8.3.50.0070.01521.19
8.3.40.0150.00019.18
8.3.30.0060.01619.09
8.3.20.0070.00020.47
8.3.10.0140.00423.70
8.3.00.0090.00019.51
8.2.180.0110.00718.54
8.2.170.0000.01522.96
8.2.160.0070.01120.51
8.2.150.0030.00624.18
8.2.140.0060.00324.66
8.2.130.0110.00726.16
8.2.120.0080.00021.04
8.2.110.0130.00322.37
8.2.100.0060.00618.00
8.2.90.0000.00719.47
8.2.80.0080.00017.97
8.2.70.0030.00617.75
8.2.60.0040.00418.29
8.2.50.0030.00518.07
8.2.40.0040.00418.34
8.2.30.0030.00618.32
8.2.20.0050.00218.07
8.2.10.0070.00018.30
8.2.00.0060.00318.11
8.1.280.0150.00325.92
8.1.270.0000.00923.99
8.1.260.0140.00426.35
8.1.250.0070.01028.09
8.1.240.0060.00323.95
8.1.230.0080.00319.29
8.1.220.0000.00817.77
8.1.210.0050.00318.77
8.1.200.0070.00417.50
8.1.190.0040.00417.48
8.1.180.0040.00418.10
8.1.170.0000.00818.76
8.1.160.0000.00722.02
8.1.150.0000.00818.86
8.1.140.0040.00417.52
8.1.130.0000.00718.01
8.1.120.0000.00717.57
8.1.110.0000.00817.54
8.1.100.0040.00417.72
8.1.90.0050.00217.64
8.1.80.0040.00417.65
8.1.70.0000.00817.63
8.1.60.0000.01117.69
8.1.50.0040.00417.64
8.1.40.0040.00417.66
8.1.30.0040.00417.84
8.1.20.0040.00417.70
8.1.10.0090.00017.62
8.1.00.0080.00017.67
8.0.300.0040.00418.77
8.0.290.0040.00417.13
8.0.280.0030.00318.57
8.0.270.0030.00317.38
8.0.260.0030.00317.48
8.0.250.0070.00017.18
8.0.240.0000.00717.32
8.0.230.0070.00017.21
8.0.220.0000.00717.22
8.0.210.0000.00717.18
8.0.200.0070.00017.13
8.0.190.0000.00717.21
8.0.180.0000.00717.19
8.0.170.0080.00017.21
8.0.160.0070.00017.19
8.0.150.0040.00417.01
8.0.140.0050.00217.15
8.0.130.0090.00013.47
8.0.120.0050.00317.14
8.0.110.0040.00417.18
8.0.100.0040.00417.16
8.0.90.0050.00317.03
8.0.80.0080.00817.11
8.0.70.0070.00017.13
8.0.60.0000.00717.21
8.0.50.0000.00717.20
8.0.30.0150.00717.37
8.0.20.0130.00817.40
8.0.10.0050.00217.18
8.0.00.0140.00616.89
7.4.330.0000.00515.03
7.4.320.0060.00016.75
7.4.300.0000.00616.63
7.4.290.0080.00316.68
7.4.280.0000.00716.73
7.4.270.0080.00016.55
7.4.260.0000.00716.63
7.4.250.0060.00316.54
7.4.240.0020.00516.65
7.4.230.0030.00316.79
7.4.220.0060.01316.59
7.4.210.0090.00916.77
7.4.200.0000.00716.54
7.4.160.0070.01716.64
7.4.150.0130.01317.40
7.4.140.0120.01017.86
7.4.130.0150.00217.02
7.4.120.0100.00716.70
7.4.110.0090.00916.64
7.4.100.0140.00416.65
7.4.90.0060.01316.68
7.4.80.0090.00919.39
7.4.70.0140.00316.94
7.4.60.0140.00716.82
7.4.50.0000.00816.73
7.4.40.0110.00716.73
7.4.30.0080.00816.72
7.4.00.0040.00715.32
7.3.330.0040.00413.44
7.3.320.0050.00013.36
7.3.310.0030.00316.36
7.3.300.0000.00716.45
7.3.290.0090.00816.53
7.3.280.0060.01116.54
7.3.270.0090.00917.40
7.3.260.0110.00816.77
7.3.250.0100.00716.67
7.3.240.0130.01016.82
7.3.230.0120.00616.59
7.3.210.0030.01316.52
7.3.200.0120.00919.39
7.3.190.0090.00916.83
7.3.180.0140.01116.76
7.3.170.0130.00316.62
7.3.160.0030.01316.72
7.2.330.0070.01116.61
7.2.320.0130.00616.89
7.2.310.0170.00716.63
7.2.300.0090.00916.66
7.2.290.0030.01616.69
7.2.00.0030.00919.54
7.1.100.0030.00618.41
7.1.70.0000.00917.57
7.1.60.0060.01919.32
7.1.50.0140.00717.17
7.1.00.0070.07322.33
7.0.200.0030.00716.96
7.0.140.0070.07022.16
7.0.80.0330.04019.98
7.0.70.0270.03319.91
7.0.60.0200.05019.90
7.0.50.0600.08320.34
7.0.40.0070.05720.14
7.0.30.0070.08020.00
7.0.20.0170.07020.13
7.0.10.0130.08319.98
7.0.00.0100.08020.09
5.6.280.0030.07320.89
5.6.230.0000.07020.63
5.6.220.0030.04020.66
5.6.210.0000.04320.47
5.6.200.0030.05021.14
5.6.190.0100.07721.18
5.6.180.0030.08321.14
5.6.170.0070.07721.05
5.6.160.0070.07721.05
5.6.150.0070.08021.09
5.6.140.0100.08720.99
5.6.130.0130.08020.97
5.6.120.0070.08021.03
5.6.110.0070.08020.95
5.6.100.0130.07721.06
5.6.90.0100.07721.00
5.6.80.0070.08320.49
5.6.70.0170.07720.55
5.6.60.0070.06720.39
5.6.50.0030.07720.34
5.6.40.0130.04720.40
5.6.30.0100.07320.38
5.6.20.0130.07720.39
5.6.10.0130.07320.49
5.6.00.0000.08320.35
5.5.370.0030.04020.36
5.5.360.0070.04020.41
5.5.350.0030.04020.42
5.5.340.0100.08020.88
5.5.330.0100.07320.79
5.5.320.0230.05020.90
5.5.310.0070.08320.83
5.5.300.0030.08320.93
5.5.290.0130.08020.77
5.5.280.0070.04320.73
5.5.270.0000.04720.88
5.5.260.0070.08020.80
5.5.250.0130.06320.70
5.5.240.0070.06320.32
5.5.230.0000.08720.19
5.5.220.0070.05320.30
5.5.210.0130.06020.20
5.5.200.0030.04720.20
5.5.190.0170.06720.24
5.5.180.0170.05020.13
5.5.160.0070.05020.27
5.5.150.0130.07020.18
5.5.140.0030.04720.23
5.5.130.0100.07720.22
5.5.120.0100.07320.23
5.5.110.0100.08020.26
5.5.100.0070.08320.08
5.5.90.0100.07320.16
5.5.80.0100.07720.16
5.5.70.0200.06720.07
5.5.60.0030.08320.08
5.5.50.0130.07320.14
5.5.40.0070.05320.05
5.5.30.0130.07320.15
5.5.20.0170.07720.14
5.5.10.0130.07320.12
5.5.00.0100.05719.96
5.4.450.0100.06319.27
5.4.440.0030.04719.36
5.4.430.0130.07019.34
5.4.420.0070.07719.36
5.4.410.0100.07719.22
5.4.400.0170.07019.05
5.4.390.0170.06018.96
5.4.380.0170.06318.90
5.4.370.0100.06318.79
5.4.360.0070.05018.95
5.4.350.0100.04718.98
5.4.340.0100.07319.02
5.4.320.0030.06018.98
5.4.310.0100.07318.79
5.4.300.0030.05718.75
5.4.290.0200.06319.09
5.4.280.0130.05019.00
5.4.270.0230.06019.03
5.4.260.0000.06719.12
5.4.250.0070.05718.80
5.4.240.0000.05719.05
5.4.230.0070.07319.08
5.4.220.0000.08019.06
5.4.210.0100.07319.09
5.4.200.0100.07319.07
5.4.190.0030.08018.78
5.4.180.0100.06718.97
5.4.170.0070.07719.21
5.4.160.0030.07319.00
5.4.150.0100.06018.88
5.4.140.0100.07016.36
5.4.130.0030.07316.33
5.4.120.0070.07016.42
5.4.110.0100.03316.48
5.4.100.0070.07716.30
5.4.90.0000.05016.27
5.4.80.0070.04016.48
5.4.70.0070.03316.47
5.4.60.0070.04016.19
5.4.50.0100.07016.24
5.4.40.0070.07716.40
5.4.30.0000.07716.23
5.4.20.0070.07016.37
5.4.10.0100.05016.35
5.4.00.0030.07715.83
5.3.290.0100.04014.63
5.3.280.0100.07314.51
5.3.270.0030.08014.55
5.3.260.0100.07714.58
5.3.250.0070.07314.57
5.3.240.0030.06714.45
5.3.230.0000.07714.55
5.3.220.0030.07314.58
5.3.210.0030.06014.57
5.3.200.0130.07014.55
5.3.190.0130.07314.43
5.3.180.0070.08014.56
5.3.170.0030.04314.43
5.3.160.0130.07014.52
5.3.150.0030.04314.43
5.3.140.0130.06014.43
5.3.130.0170.06314.52
5.3.120.0100.07314.50
5.3.110.0070.05314.38
5.3.100.0130.07313.88
5.3.90.0000.08013.98
5.3.80.0030.08014.01
5.3.70.0000.04313.96
5.3.60.0000.04313.87
5.3.50.0070.06713.94
5.3.40.0070.05013.72
5.3.30.0070.07313.88
5.3.20.0000.08013.45
5.3.10.0100.04713.42
5.3.00.0070.06713.59
5.2.170.0070.06011.13
5.2.160.0000.03710.99
5.2.150.0100.05310.95
5.2.140.0030.06311.00
5.2.130.0030.06010.95
5.2.120.0100.06010.95
5.2.110.0070.06010.93
5.2.100.0030.06011.15
5.2.90.0000.05011.10
5.2.80.0000.05010.97
5.2.70.0000.04011.02
5.2.60.0070.06310.85
5.2.50.0100.05010.82
5.2.40.0030.06011.04
5.2.30.0030.05310.80
5.2.20.0030.06711.01
5.2.10.0030.06310.91
5.2.00.0030.06010.73
5.1.60.0000.04010.05
5.1.50.0030.04010.11
5.1.40.0030.0539.96
5.1.30.0030.06010.38
5.1.20.0070.03710.33
5.1.10.0130.04710.09
5.1.00.0070.05310.08
5.0.50.0100.0408.61
5.0.40.0070.0438.53
5.0.30.0000.0708.29
5.0.20.0030.0238.12
5.0.10.0030.0438.26
5.0.00.0200.0478.23
4.4.90.0000.0307.68
4.4.80.0000.0307.68
4.4.70.0030.0337.68
4.4.60.0030.0377.68
4.4.50.0030.0337.68
4.4.40.0030.0577.68
4.4.30.0000.0377.68
4.4.20.0070.0177.68
4.4.10.0030.0377.68
4.4.00.0030.0537.68
4.3.110.0000.0277.68
4.3.100.0070.0237.68
4.3.90.0030.0207.68
4.3.80.0030.0537.68
4.3.70.0000.0377.68
4.3.60.0030.0307.68
4.3.50.0030.0277.68
4.3.40.0030.0477.68
4.3.30.0030.0307.68
4.3.20.0000.0407.68
4.3.10.0000.0377.68
4.3.00.0000.0337.68

preferences:
81.74 ms | 401 KiB | 5 Q