3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTime('2015-1-31'); $b = new DateTime('2015-2-1'); $a->sub(new DateInterval('P1D')); 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)
8.3.60.0040.01516.63
8.3.50.0140.00722.12
8.3.40.0100.00718.98
8.3.30.0040.01119.12
8.3.20.0070.00020.33
8.3.10.0070.00021.73
8.3.00.0060.00320.88
8.2.180.0000.01416.63
8.2.170.0070.00722.96
8.2.160.0070.00722.08
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0070.00319.87
8.2.110.0090.00020.57
8.2.100.0080.00318.03
8.2.90.0000.00819.25
8.2.80.0080.00017.97
8.2.70.0060.00317.48
8.2.60.0040.00418.03
8.2.50.0040.00418.07
8.2.40.0040.00420.07
8.2.30.0040.00418.10
8.2.20.0040.00417.77
8.2.10.0080.00018.11
8.2.00.0000.00917.91
8.1.280.0130.00725.92
8.1.270.0080.00020.73
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00023.95
8.1.230.0110.00021.04
8.1.220.0040.00417.76
8.1.210.0070.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.13
8.1.180.0060.00318.10
8.1.170.0080.00020.47
8.1.160.0040.00422.01
8.1.150.0070.00018.96
8.1.140.0040.00419.33
8.1.130.0070.00017.90
8.1.120.0000.00717.68
8.1.110.0000.00717.63
8.1.100.0000.00717.52
8.1.90.0080.00017.56
8.1.80.0050.00317.60
8.1.70.0070.00017.55
8.1.60.0000.00817.67
8.1.50.0050.00317.66
8.1.40.0040.00417.67
8.1.30.0030.00617.75
8.1.20.0000.00717.79
8.1.10.0070.00017.68
8.1.00.0120.00617.58
8.0.300.0000.00718.77
8.0.290.0070.00016.88
8.0.280.0070.00018.42
8.0.270.0040.00417.34
8.0.260.0000.00917.33
8.0.250.0070.00017.04
8.0.240.0030.00317.13
8.0.230.0070.00017.21
8.0.220.0030.00517.01
8.0.210.0070.00017.06
8.0.200.0060.00317.16
8.0.190.0080.00017.02
8.0.180.0040.00417.05
8.0.170.0040.00417.04
8.0.160.0000.00817.14
8.0.150.0030.00417.00
8.0.140.0000.00717.04
8.0.130.0000.00613.39
8.0.120.0060.00317.07
8.0.110.0070.00017.05
8.0.100.0000.00717.15
8.0.90.0070.00017.07
8.0.80.0030.01217.11
8.0.70.0030.00516.91
8.0.60.0040.00416.95
8.0.50.0000.00717.18
8.0.30.0130.00717.26
8.0.20.0150.00617.40
8.0.10.0080.00017.26
8.0.00.0130.00817.06
7.4.330.0000.00515.09
7.4.320.0000.00716.71
7.4.300.0000.00616.74
7.4.290.0030.00316.66
7.4.280.0070.00016.60
7.4.270.0060.00016.55
7.4.260.0040.00416.55
7.4.250.0050.00216.61
7.4.240.0040.00416.65
7.4.230.0040.00416.76
7.4.220.0030.01316.73
7.4.210.0060.01316.64
7.4.200.0070.00016.63
7.4.160.0120.01216.62
7.4.150.0140.01917.40
7.4.140.0110.00917.86
7.4.130.0070.01016.66
7.4.120.0090.00716.47
7.4.110.0090.00916.65
7.4.100.0190.00316.75
7.4.90.0030.01416.63
7.4.80.0180.00416.68
7.4.70.0150.00316.70
7.4.60.0100.00716.80
7.4.50.0000.00416.63
7.4.40.0060.01316.58
7.4.30.0120.00516.50
7.4.00.0000.01515.18
7.3.330.0030.00213.07
7.3.320.0000.01113.09
7.3.310.0000.00716.37
7.3.300.0060.00016.23
7.3.290.0030.00316.25
7.3.280.0120.01016.37
7.3.270.0110.00617.40
7.3.260.0060.01016.50
7.3.250.0090.00916.33
7.3.240.0070.01016.64
7.3.230.0120.00616.39
7.3.210.0100.00716.53
7.3.200.0100.01319.39
7.3.190.0130.00316.54
7.3.180.0060.01316.36
7.3.170.0180.00316.67
7.3.160.0080.00816.41
7.3.10.0070.00716.75
7.3.00.0100.00616.71
7.2.330.0160.00616.50
7.2.320.0050.01216.57
7.2.310.0210.02516.66
7.2.300.0100.00616.62
7.2.290.0110.01116.93
7.2.130.0030.01317.18
7.2.120.0000.01616.88
7.2.110.0040.00716.91
7.2.100.0120.00317.14
7.2.90.0030.01017.11
7.2.80.0040.01017.24
7.2.70.0100.00716.74
7.2.60.0060.00816.70
7.2.50.0080.00616.91
7.2.40.0040.01117.07
7.2.30.0070.00716.86
7.2.20.0040.00717.14
7.2.10.0060.01017.09
7.2.00.0130.00418.14
7.1.250.0050.00516.02
7.1.200.0070.00315.70
7.1.100.0090.00318.30
7.1.70.0060.00317.26
7.1.60.0100.01419.46
7.1.50.0030.01716.92
7.1.00.0100.07022.54
7.0.200.0040.00715.25
7.0.140.0030.03722.00
7.0.60.0170.07319.79
7.0.50.0070.08017.91
7.0.40.0130.08020.11
7.0.30.0230.03320.30
7.0.20.0300.05720.16
7.0.10.0000.04720.18
7.0.00.0000.04720.20
5.6.280.0100.06720.98
5.6.210.0170.06320.74
5.6.200.0100.08018.24
5.6.190.0030.08720.61
5.6.180.0430.05320.60
5.6.170.0230.06020.46
5.6.160.0130.07720.40
5.6.150.0070.04318.21
5.6.140.0070.07018.20
5.6.130.0070.08318.20
5.6.120.0000.05021.14
5.6.110.0030.08020.99
5.6.100.0130.06020.98
5.6.90.0130.08020.98
5.6.80.0000.05020.53
5.5.350.0230.07020.42
5.5.340.0100.04017.91
5.5.330.0030.08020.19
5.5.320.0030.04320.21
5.5.310.0270.07720.34
5.5.300.0100.05717.88
5.5.290.0130.07717.96
5.5.280.0030.09320.77
5.5.270.0100.07020.72
5.5.260.0030.08020.93
5.5.250.0070.06720.61
5.5.240.0030.08020.11
5.4.450.0500.06019.51
5.4.440.0970.07719.11
5.4.430.0130.06319.47
5.4.420.1170.04719.57
5.4.410.0930.05719.27
5.4.400.0770.05319.09
5.4.390.0170.05718.74
5.4.380.0300.04718.72
5.4.370.0200.05318.77
5.4.360.0200.05318.50
5.4.350.0170.05318.50
5.4.340.0200.05018.50
5.4.320.0230.04718.57
5.4.310.0270.04718.64
5.4.300.0330.05718.69
5.4.290.0270.06718.49
5.4.280.0300.07018.77
5.4.270.0270.04718.77
5.4.260.0200.06318.73
5.4.250.0100.06018.51
5.4.240.0100.06318.65
5.4.230.0430.05018.55
5.4.220.0270.06718.71
5.4.210.0300.05318.55
5.4.200.0170.05016.55
5.4.190.0170.05318.47
5.4.180.0100.06018.72
5.4.170.0070.06318.71
5.4.160.0200.04718.64
5.4.150.0100.05718.67
5.4.140.0130.05716.12
5.4.130.0230.04316.07
5.4.120.0230.05016.33
5.4.110.0300.03716.26
5.4.100.0100.06016.14
5.4.90.0270.04316.18
5.4.80.0230.04716.27
5.4.70.0170.05316.37
5.4.60.0230.05016.25
5.4.50.0230.05016.21
5.4.40.0170.05316.16
5.4.30.0170.05016.11
5.4.20.0130.05316.17
5.4.10.0270.04316.21
5.4.00.0170.05015.80
5.3.290.0200.05714.65
5.3.280.0130.06714.51
5.3.270.0270.05014.70
5.3.260.0200.05314.61
5.3.250.0230.05014.57
5.3.240.0170.05714.58
5.3.230.0200.05714.57
5.3.220.0070.06314.53
5.3.210.0170.05314.60
5.3.200.0200.05014.54
5.3.190.0270.04714.55
5.3.180.0130.05714.56
5.3.170.0200.06714.63
5.3.160.0230.04714.57
5.3.150.0270.06314.57
5.3.140.0330.06014.45
5.3.130.0130.08014.65
5.3.120.0270.06714.52
5.3.110.0200.07714.60
5.3.100.0270.06313.99
5.3.90.0270.06314.09
5.3.80.0200.07013.99
5.3.70.0330.05313.93
5.3.60.0270.06314.00
5.3.50.0200.05014.04
5.3.40.0170.06313.88
5.3.30.0430.04313.84
5.3.20.0270.06013.76
5.3.10.0230.06713.59
5.3.00.0170.05313.63
5.2.170.0070.05311.22
5.2.160.0270.03011.29
5.2.150.0200.05711.09
5.2.140.0270.05011.27
5.2.130.0200.05711.15
5.2.120.0200.05311.16
5.2.110.0230.05011.10
5.2.100.0270.04711.28
5.2.90.0270.04711.16
5.2.80.0200.05711.07
5.2.70.0300.04711.07
5.2.60.0170.04311.01
5.2.50.0130.04710.98
5.2.40.0130.04710.95
5.2.30.0130.05011.14
5.2.20.0130.05010.96
5.2.10.0100.06010.87
5.2.00.0100.04710.86
5.1.60.0170.03010.09
5.1.50.0130.03710.11
5.1.40.0130.03710.03
5.1.30.0170.04710.42
5.1.20.0200.03710.50
5.1.10.0200.03310.05
5.1.00.0170.03310.18
5.0.50.0130.0278.61
5.0.40.0170.0308.47
5.0.30.0100.0538.20
5.0.20.0070.0378.32
5.0.10.0130.0338.16
5.0.00.0130.0478.19
4.4.90.0070.0305.92
4.4.80.0070.0205.88
4.4.70.0070.0275.82
4.4.60.0030.0305.89
4.4.50.0070.0275.88
4.4.40.0130.0375.90
4.4.30.0100.0275.90
4.4.20.0070.0235.87
4.4.10.0070.0275.89
4.4.00.0030.0475.91
4.3.110.0130.0235.76
4.3.100.0070.0235.82
4.3.90.0100.0275.79
4.3.80.0070.0475.80
4.3.70.0130.0235.79
4.3.60.0070.0305.81
4.3.50.0100.0305.77
4.3.40.0070.0435.75
4.3.30.0030.0304.79
4.3.20.0030.0234.79
4.3.10.0170.0174.79
4.3.00.0030.01314.42

preferences:
34.55 ms | 401 KiB | 5 Q