3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTime('2015-1-31'); $b = new DateTime('2015-2-1'); $a->add(new DateInterval('P1M')); echo $a->format('Y-m-d'); echo $a < $b ? 'ja' : 'nein';

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)
8.3.60.0150.00418.55
8.3.50.0110.00418.21
8.3.40.0140.00318.96
8.3.30.0140.00719.09
8.3.20.0080.00020.34
8.3.10.0060.00321.90
8.3.00.0070.00320.94
8.2.180.0070.00716.50
8.2.170.0060.00922.96
8.2.160.0130.00022.26
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0060.00319.66
8.2.110.0100.00020.91
8.2.100.0030.00717.84
8.2.90.0030.00518.03
8.2.80.0030.00617.97
8.2.70.0030.00717.38
8.2.60.0060.00318.05
8.2.50.0030.00618.07
8.2.40.0080.00018.22
8.2.30.0000.00718.05
8.2.20.0040.00417.79
8.2.10.0000.00718.00
8.2.00.0040.00417.86
8.1.280.0150.00425.92
8.1.270.0040.00420.78
8.1.260.0040.00426.35
8.1.250.0040.00828.09
8.1.240.0030.00622.57
8.1.230.0090.00321.03
8.1.220.0040.00417.78
8.1.210.0050.00518.77
8.1.200.0030.00617.48
8.1.190.0030.00517.25
8.1.180.0050.00318.10
8.1.170.0090.00020.50
8.1.160.0080.00022.01
8.1.150.0030.00418.97
8.1.140.0080.00019.42
8.1.130.0040.00417.92
8.1.120.0000.00717.56
8.1.110.0030.00517.62
8.1.100.0030.00517.68
8.1.90.0000.00717.53
8.1.80.0000.00717.57
8.1.70.0030.00317.60
8.1.60.0040.00417.73
8.1.50.0000.00817.70
8.1.40.0040.00417.53
8.1.30.0080.00017.63
8.1.20.0000.00817.78
8.1.10.0070.00017.54
8.1.00.0090.00317.58
8.0.300.0030.00519.98
8.0.290.0000.00716.88
8.0.280.0070.00018.50
8.0.270.0040.00417.32
8.0.260.0000.00817.21
8.0.250.0000.00617.09
8.0.240.0000.00717.08
8.0.230.0030.00317.03
8.0.220.0020.00516.99
8.0.210.0000.00817.11
8.0.200.0030.00617.13
8.0.190.0030.00517.02
8.0.180.0000.00717.08
8.0.170.0000.00716.97
8.0.160.0050.00317.12
8.0.150.0070.00017.01
8.0.140.0000.00816.89
8.0.130.0030.00313.31
8.0.120.0000.00816.97
8.0.110.0040.00417.10
8.0.100.0000.00716.97
8.0.90.0050.00217.08
8.0.80.0040.01117.02
8.0.70.0080.00016.96
8.0.60.0050.00216.99
8.0.50.0040.00416.98
8.0.30.0080.01417.09
8.0.20.0170.00517.40
8.0.10.0070.00017.11
8.0.00.0150.00716.90
7.4.330.0050.00015.16
7.4.320.0030.00316.58
7.4.300.0060.00016.64
7.4.290.0030.00316.58
7.4.280.0000.00716.64
7.4.270.0070.00016.74
7.4.260.0030.00316.69
7.4.250.0040.00416.70
7.4.240.0040.00416.62
7.4.230.0040.00416.49
7.4.220.0070.01016.83
7.4.210.0070.00816.73
7.4.200.0070.00016.82
7.4.160.0080.00816.65
7.4.150.0160.01417.40
7.4.140.0140.00417.86
7.4.130.0090.00816.61
7.4.120.0070.01016.70
7.4.110.0190.00016.88
7.4.100.0090.00916.62
7.4.90.0060.01216.38
7.4.80.0060.01716.66
7.4.70.0130.00316.65
7.4.60.0090.00916.64
7.4.50.0020.00216.69
7.4.40.0080.00816.48
7.4.30.0150.00716.58
7.4.00.0030.01215.18
7.3.330.0000.00513.24
7.3.320.0060.00613.30
7.3.310.0070.00016.40
7.3.300.0000.00716.14
7.3.290.0000.00716.36
7.3.280.0090.01016.35
7.3.270.0130.00317.40
7.3.260.0070.01016.56
7.3.250.0140.00716.48
7.3.240.0100.00716.55
7.3.230.0090.00916.39
7.3.210.0120.00516.38
7.3.200.0060.01519.39
7.3.190.0070.01016.66
7.3.180.0110.00516.51
7.3.170.0060.01216.61
7.3.160.0140.00316.38
7.2.330.0150.00316.89
7.2.320.0090.00616.93
7.2.310.0110.00816.48
7.2.300.0130.00316.91
7.2.290.0110.00516.62
7.2.00.0080.01119.38
7.1.100.0100.00318.26
7.1.70.0030.00517.09
7.1.60.0070.01819.46
7.1.50.0030.01416.72
7.1.00.0000.08022.28
7.0.200.0070.00714.93
7.0.140.0000.04022.21
7.0.60.0070.08319.93
7.0.50.0100.08317.87
7.0.40.0130.07020.24
7.0.30.0100.04720.32
7.0.20.0300.04020.04
7.0.10.0070.08020.16
7.0.00.0030.04720.19
5.6.280.0000.07721.12
5.6.210.0100.05720.74
5.6.200.0200.06718.13
5.6.190.0070.04020.77
5.6.180.0470.03720.39
5.6.170.0270.07720.55
5.6.160.0000.10020.52
5.6.150.0030.04318.12
5.6.140.0000.05018.17
5.6.130.0070.08018.15
5.6.120.0070.05321.04
5.6.110.0100.07720.88
5.6.100.0100.07020.98
5.6.90.0030.09021.06
5.6.80.0130.06720.30
5.5.350.0230.06020.41
5.5.340.0070.07718.02
5.5.330.0100.04020.56
5.5.320.0070.03720.32
5.5.310.0270.08020.20
5.5.300.0130.03317.91
5.5.290.0000.04717.91
5.5.280.0100.04020.73
5.5.270.0200.07320.93
5.5.260.0100.08020.96
5.5.250.0030.08720.68
5.5.240.0200.06320.16
5.4.450.0570.05319.45
5.4.440.0870.04719.49
5.4.430.0600.06319.43
5.4.420.1130.07019.51
5.4.410.0700.06019.39
5.4.400.1030.04318.92
5.4.390.0300.05018.57
5.4.380.0100.07018.71
5.4.370.0170.08018.47
5.4.360.0230.07318.63
5.4.350.0200.07318.51
5.4.340.0130.07018.57
5.4.320.0170.05718.64
5.4.310.0070.07018.48
5.4.300.0300.05018.45
5.4.290.0330.04718.74
5.4.280.0130.06318.45
5.4.270.0330.05318.45
5.4.260.0300.04718.73
5.4.250.0270.04718.49
5.4.240.0230.05718.50
5.4.230.0300.04318.67
5.4.220.0270.06018.68
5.4.210.0230.05318.55
5.4.200.0470.04316.46
5.4.190.0230.07718.72
5.4.180.0200.05318.61
5.4.170.0300.06018.64
5.4.160.0130.05718.59
5.4.150.0200.05718.58
5.4.140.0200.07316.33
5.4.130.0300.05716.07
5.4.120.0170.06316.11
5.4.110.0270.04316.04
5.4.100.0230.05316.09
5.4.90.0200.06016.12
5.4.80.0270.04016.18
5.4.70.0300.04316.30
5.4.60.0200.05016.30
5.4.50.0170.05316.17
5.4.40.0170.05716.27
5.4.30.0170.06716.11
5.4.20.0170.07016.11
5.4.10.0270.04316.27
5.4.00.0370.03715.67
5.3.290.0230.05714.57
5.3.280.0230.04714.51
5.3.270.0170.06314.64
5.3.260.0370.05314.61
5.3.250.0130.06314.58
5.3.240.0200.06714.64
5.3.230.0200.05314.51
5.3.220.0130.06314.48
5.3.210.0300.07014.50
5.3.200.0230.06314.60
5.3.190.0300.06314.50
5.3.180.0300.06714.57
5.3.170.0370.03714.58
5.3.160.0170.05314.47
5.3.150.0400.04714.48
5.3.140.0200.05014.53
5.3.130.0230.05014.48
5.3.120.0330.06314.46
5.3.110.0270.07014.64
5.3.100.0130.07714.01
5.3.90.0170.05714.02
5.3.80.0270.04713.95
5.3.70.0170.06713.92
5.3.60.0130.05713.92
5.3.50.0100.06014.02
5.3.40.0130.05714.04
5.3.30.0230.04713.92
5.3.20.0270.05013.72
5.3.10.0170.05013.57
5.3.00.0200.05013.67
5.2.170.0030.05011.15
5.2.160.0200.03711.06
5.2.150.0170.04011.13
5.2.140.0130.04711.27
5.2.130.0200.04311.02
5.2.120.0270.05011.06
5.2.110.0130.04311.06
5.2.100.0170.04311.08
5.2.90.0130.04011.09
5.2.80.0130.04311.14
5.2.70.0200.04011.23
5.2.60.0130.05311.20
5.2.50.0130.04310.99
5.2.40.0200.03311.13
5.2.30.0130.04010.91
5.2.20.0330.04711.00
5.2.10.0170.03710.98
5.2.00.0170.04310.83
5.1.60.0130.0379.97
5.1.50.0130.03310.01
5.1.40.0170.03310.03
5.1.30.0170.04310.37
5.1.20.0100.03710.50
5.1.10.0130.03310.06
5.1.00.0130.03310.08
5.0.50.0070.0308.66
5.0.40.0100.0308.42
5.0.30.0130.0408.32
5.0.20.0000.0338.32
5.0.10.0000.0378.20
5.0.00.0100.0408.19
4.4.90.0030.0275.89
4.4.80.0070.0205.89
4.4.70.0100.0275.89
4.4.60.0070.0235.81
4.4.50.0100.0205.91
4.4.40.0070.0335.90
4.4.30.0030.0305.90
4.4.20.0070.0205.97
4.4.10.0030.0275.98
4.4.00.0070.0335.92
4.3.110.0100.0235.76
4.3.100.0030.0235.77
4.3.90.0100.0335.82
4.3.80.0170.0375.81
4.3.70.0170.0205.79
4.3.60.0130.0235.79
4.3.50.0070.0305.79
4.3.40.0030.0375.75
4.3.30.0070.0234.80
4.3.20.0030.0234.80
4.3.10.0030.0274.80
4.3.00.0170.01714.42

preferences:
60.05 ms | 400 KiB | 5 Q