3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTime('2015-1-31'); $b = new DateTime('2015-1-31 00:00'); //$a->add(new DateInterval('P6Y')); //echo $a->format('Y-m-d H:i:s'); //echo date('Y-m-d', strtotime('+1 month', strtotime('2015-1-31'))); //echo $a < $b ? 'ja' : 'nein'; //echo date('Y-m-d','2015-1-31' + strtotime('+3 months')); $a->modify('last day of +0 month'); echo $a->format('Y-m-d H:i:s');

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)
8.3.60.0120.00416.63
8.3.50.0090.00822.01
8.3.40.0100.01018.96
8.3.30.0150.00019.13
8.3.20.0050.00320.34
8.3.10.0080.00021.83
8.3.00.0090.00019.05
8.2.180.0140.00717.00
8.2.170.0090.00922.96
8.2.160.0070.00722.20
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0050.00319.95
8.2.110.0070.00322.29
8.2.100.0090.00318.09
8.2.90.0090.00019.34
8.2.80.0040.00417.97
8.2.70.0080.00017.88
8.2.60.0040.00418.05
8.2.50.0090.00018.07
8.2.40.0030.00518.34
8.2.30.0050.00518.18
8.2.20.0000.00817.82
8.2.10.0040.00418.06
8.2.00.0000.00717.78
8.1.280.0110.00425.92
8.1.270.0030.00618.95
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0000.01123.87
8.1.230.0080.00420.85
8.1.220.0030.00517.80
8.1.210.0000.00818.77
8.1.200.0210.00017.13
8.1.190.0040.00417.36
8.1.180.0040.00418.10
8.1.170.0080.00018.62
8.1.160.0040.00422.02
8.1.150.0040.00418.91
8.1.140.0040.00417.66
8.1.130.0030.00317.93
8.1.120.0040.00417.70
8.1.110.0040.00417.54
8.1.100.0040.00317.65
8.1.90.0040.00417.57
8.1.80.0020.00517.61
8.1.70.0040.00417.54
8.1.60.0030.00517.64
8.1.50.0030.00617.65
8.1.40.0040.00417.54
8.1.30.0040.00417.71
8.1.20.0040.00417.66
8.1.10.0000.00817.69
8.1.00.0000.00817.80
8.0.300.0050.00218.77
8.0.290.0080.00016.88
8.0.280.0000.00718.50
8.0.270.0070.00017.39
8.0.260.0030.00617.39
8.0.250.0030.00517.24
8.0.240.0030.00317.06
8.0.230.0030.00317.00
8.0.220.0030.00317.03
8.0.210.0030.00316.98
8.0.200.0040.00417.18
8.0.190.0000.00717.09
8.0.180.0000.00717.12
8.0.170.0000.00817.07
8.0.160.0040.00417.17
8.0.150.0040.00416.93
8.0.140.0040.00417.08
8.0.130.0030.00313.43
8.0.120.0030.00716.94
8.0.110.0070.00017.00
8.0.100.0000.00716.89
8.0.90.0040.00416.94
8.0.80.0070.01017.05
8.0.70.0000.00717.04
8.0.60.0000.00717.13
8.0.50.0040.00417.16
8.0.30.0170.00717.01
8.0.20.0120.00817.40
8.0.10.0050.00217.14
8.0.00.0130.00816.83
7.4.330.0050.00015.06
7.4.320.0030.00316.66
7.4.300.0040.00416.73
7.4.290.0030.00316.66
7.4.280.0040.00416.64
7.4.270.0000.00716.73
7.4.260.0000.00716.62
7.4.250.0040.00416.60
7.4.240.0020.00516.66
7.4.230.0050.00216.75
7.4.220.0030.02316.76
7.4.210.0130.00316.64
7.4.200.0030.00316.85
7.4.160.0060.01016.83
7.4.150.0090.00917.40
7.4.140.0100.00717.86
7.4.130.0060.01116.48
7.4.120.0090.01216.64
7.4.110.0070.01016.84
7.4.100.0070.01016.71
7.4.90.0040.01416.55
7.4.80.0130.00316.69
7.4.70.0000.01816.88
7.4.60.0120.00916.59
7.4.50.0060.00316.46
7.4.40.0130.00316.82
7.4.30.0080.00816.63
7.4.00.0070.01114.92
7.3.330.0030.00313.20
7.3.320.0150.00013.13
7.3.310.0000.00716.41
7.3.300.0030.00316.32
7.3.290.0070.00616.38
7.3.280.0080.01016.31
7.3.270.0210.00717.40
7.3.260.0070.01016.65
7.3.250.0130.00416.44
7.3.240.0100.01316.44
7.3.230.0110.00616.55
7.3.210.0070.01116.48
7.3.200.0100.00919.39
7.3.190.0140.00416.40
7.3.180.0140.00816.63
7.3.170.0130.00616.66
7.3.160.0030.01216.86
7.2.330.0090.00916.66
7.2.320.0040.01216.73
7.2.310.0180.00316.60
7.2.300.0070.01016.59
7.2.290.0060.01016.69
7.2.60.0070.00316.84
7.2.00.0080.00419.22
7.1.200.0060.00615.95
7.1.100.0000.01117.93
7.1.70.0030.00517.23
7.1.60.0030.02019.46
7.1.50.0080.01516.91
7.1.00.0070.07322.36
7.0.200.0090.00015.05
7.0.140.0030.07022.09
7.0.60.0100.08019.91
7.0.50.0130.07017.66
7.0.40.0170.08020.24
7.0.30.0300.08020.18
7.0.20.0430.06720.16
7.0.10.0100.07320.17
7.0.00.0170.06720.01
5.6.280.0070.07021.07
5.6.210.0070.08320.62
5.6.200.0100.04018.22
5.6.190.0030.08020.67
5.6.180.0370.05320.56
5.6.170.0270.07720.48
5.6.160.0200.07020.46
5.6.150.0070.08318.11
5.6.140.0030.08318.11
5.6.130.0100.05718.18
5.6.120.0030.04721.12
5.6.110.0130.06321.11
5.6.100.0030.08320.98
5.6.90.0100.08720.96
5.6.80.0100.07320.43
5.5.350.0270.04320.29
5.5.340.0070.03718.03
5.5.330.0170.04720.37
5.5.320.0030.05020.24
5.5.310.0330.07720.32
5.5.300.0070.05017.98
5.5.290.0030.08317.94
5.5.280.0070.04720.88
5.5.270.0100.08320.86
5.5.260.0130.07320.72
5.5.250.0300.04720.59
5.5.240.0130.07720.18
5.4.450.0130.05719.57
5.4.440.1070.06019.49
5.4.430.0100.05319.46
5.4.420.1400.06719.51
5.4.410.0900.06019.47
5.4.400.0870.05018.92
5.4.390.0200.04718.72
5.4.380.0300.05718.45
5.4.370.0230.04318.57
5.4.360.0170.05718.49
5.4.350.0070.06318.64
5.4.340.0230.04718.57
5.4.320.0030.06718.73
5.4.310.0200.04718.72
5.4.300.0130.05718.68
5.4.290.0100.05718.77
5.4.280.0130.05318.43
5.4.270.0100.07718.64
5.4.260.0230.06018.63
5.4.250.0170.06318.54
5.4.240.0130.06718.67
5.4.230.0270.04018.70
5.4.220.0130.06018.71
5.4.210.0330.03718.70
5.4.200.0230.04016.43
5.4.190.0070.06018.72
5.4.180.0070.06318.55
5.4.170.0230.04718.74
5.4.160.0270.04018.43
5.4.150.0100.05718.66
5.4.140.0170.04716.19
5.4.130.0200.04716.16
5.4.120.0130.05016.33
5.4.110.0130.05016.29
5.4.100.0130.05316.29
5.4.90.0170.05016.06
5.4.80.0200.05716.20
5.4.70.0330.03016.14
5.4.60.0130.06716.14
5.4.50.0130.07316.02
5.4.40.0100.06716.21
5.4.30.0130.05016.13
5.4.20.0170.04716.23
5.4.10.0100.05316.16
5.4.00.0170.04715.65
5.3.290.0100.06014.71
5.3.280.0070.06314.63
5.3.270.0200.05014.64
5.3.260.0130.05714.55
5.3.250.0130.06314.61
5.3.240.0200.05014.59
5.3.230.0100.06014.56
5.3.220.0130.05714.64
5.3.210.0130.05714.64
5.3.200.0100.05714.55
5.3.190.0100.05714.63
5.3.180.0170.06314.65
5.3.170.0100.05714.60
5.3.160.0100.05314.51
5.3.150.0330.05014.63
5.3.140.0100.05314.45
5.3.130.0170.06714.51
5.3.120.0130.05314.50
5.3.110.0100.06014.61
5.3.100.0170.05313.98
5.3.90.0230.04014.04
5.3.80.0100.07714.10
5.3.70.0200.06714.11
5.3.60.0130.07313.91
5.3.50.0270.06014.05
5.3.40.0100.07013.98
5.3.30.0130.05013.98
5.3.20.0230.06013.68
5.3.10.0200.06313.68
5.3.00.0170.05013.73
5.2.170.0130.04011.18
5.2.160.0170.03311.07
5.2.150.0170.03711.12
5.2.140.0200.04311.18
5.2.130.0100.05311.08
5.2.120.0200.03311.03
5.2.110.0200.03311.11
5.2.100.0130.04011.08
5.2.90.0200.04311.07
5.2.80.0230.04311.09
5.2.70.0230.04711.07
5.2.60.0230.03311.21
5.2.50.0170.04310.95
5.2.40.0170.04711.00
5.2.30.0170.05010.95
5.2.20.0170.05010.95
5.2.10.0170.04010.83
5.2.00.0170.03310.81
5.1.60.0000.04010.04
5.1.50.0100.03710.02
5.1.40.0170.03710.11
5.1.30.0230.02310.44
5.1.20.0100.03310.34
5.1.10.0070.04010.04
5.1.00.0100.03710.08
5.0.50.0130.0238.56
5.0.40.0070.0278.43
5.0.30.0070.0508.34
5.0.20.0100.0338.23
5.0.10.0100.0278.18
5.0.00.0130.0478.35
4.4.90.0030.0236.79
4.4.80.0030.0236.79
4.4.70.0070.0276.79
4.4.60.0000.0306.79
4.4.50.0070.0306.79
4.4.40.0030.0436.79
4.4.30.0030.0306.79
4.4.20.0100.0276.79
4.4.10.0030.0236.79
4.4.00.0030.0436.79
4.3.110.0030.0336.79
4.3.100.0070.0276.79
4.3.90.0030.0306.79
4.3.80.0130.0376.79
4.3.70.0030.0306.79
4.3.60.0000.0236.79
4.3.50.0100.0276.79
4.3.40.0070.0406.79
4.3.30.0070.0206.79
4.3.20.0000.0306.79
4.3.10.0100.0206.79
4.3.00.0030.03314.42

preferences:
38.62 ms | 401 KiB | 5 Q