3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cd = new DateTime('31-10-2016'); echo "cd: " . $cd->format( 'Y-m-d' ) . "\n"; $cd->modify('previous month'); echo "cd: " . $cd->format( 'Y-m-d' ) . "\n";

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)
8.3.60.0150.00016.61
8.3.50.0250.00921.19
8.3.40.0090.00618.83
8.3.30.0030.01218.85
8.3.20.0080.00018.73
8.3.10.0040.00421.56
8.3.00.0090.00621.90
8.2.180.0090.00616.63
8.2.170.0140.00722.96
8.2.160.0070.00722.20
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00820.07
8.2.120.0060.00326.35
8.2.110.0060.00321.07
8.2.100.0040.00817.97
8.2.90.0000.00819.23
8.2.80.0080.00017.97
8.2.70.0000.00917.75
8.2.60.0040.00418.05
8.2.50.0050.00518.10
8.2.40.0040.00420.64
8.2.30.0030.00719.29
8.2.20.0060.00618.19
8.2.10.0040.00418.11
8.2.00.0080.00017.92
8.1.280.0140.00725.92
8.1.270.0040.00422.19
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0090.00023.92
8.1.230.0060.00617.71
8.1.220.0100.00317.78
8.1.210.0080.00018.77
8.1.200.0030.00617.60
8.1.190.0000.00817.61
8.1.180.0080.00018.10
8.1.170.0040.00418.95
8.1.160.0070.00022.25
8.1.150.0030.00319.08
8.1.140.0040.00419.70
8.1.130.0030.00317.83
8.1.120.0030.00317.71
8.1.110.0040.00417.74
8.1.100.0000.00817.70
8.1.90.0000.00717.69
8.1.80.0070.00017.70
8.1.70.0050.00217.68
8.1.60.0100.00417.75
8.1.50.0030.00517.61
8.1.40.0000.00717.57
8.1.30.0030.00617.87
8.1.20.0040.00417.84
8.1.10.0000.00817.68
8.1.00.0030.00617.68
8.0.300.0000.00718.77
8.0.290.0000.00716.88
8.0.280.0050.00218.45
8.0.270.0040.00418.19
8.0.260.0000.00617.39
8.0.250.0070.00017.20
8.0.240.0000.00817.27
8.0.230.0070.00317.20
8.0.220.0030.00317.14
8.0.210.0040.00417.11
8.0.200.0070.00017.23
8.0.190.0000.00817.19
8.0.180.0000.00717.23
8.0.170.0000.00717.21
8.0.160.0040.00417.21
8.0.150.0000.00717.05
8.0.140.0070.00017.09
8.0.130.0050.00213.46
8.0.120.0000.00817.07
8.0.110.0040.00417.09
8.0.100.0050.00317.26
8.0.90.0000.00717.16
8.0.80.0000.01517.20
8.0.70.0020.00516.99
8.0.60.0030.00517.07
8.0.50.0050.00217.12
8.0.30.0070.01117.24
8.0.20.0110.00817.43
8.0.10.0030.00517.13
8.0.00.0100.01017.12
7.4.330.0030.00315.55
7.4.320.0030.00316.64
7.4.300.0030.00616.71
7.4.290.0020.00516.54
7.4.280.0040.00816.68
7.4.270.0030.00316.68
7.4.260.0040.00416.58
7.4.250.0030.00316.63
7.4.240.0040.00416.66
7.4.230.0030.00316.62
7.4.220.0070.01016.77
7.4.210.0060.01016.72
7.4.200.0040.00416.63
7.4.160.0070.01316.67
7.4.150.0060.01217.40
7.4.140.0150.00717.86
7.4.130.0130.00616.68
7.4.120.0130.01116.69
7.4.110.0110.00816.71
7.4.100.0150.00316.73
7.4.90.0090.00916.83
7.4.80.0030.01319.39
7.4.70.0060.01216.62
7.4.60.0080.00816.61
7.4.50.0090.00616.57
7.4.40.0130.01016.77
7.4.30.0110.00616.60
7.4.10.0070.01115.34
7.4.00.0060.01315.03
7.3.330.0080.00013.17
7.3.320.0030.00313.12
7.3.310.0040.00416.52
7.3.300.0070.00016.38
7.3.290.0000.00616.30
7.3.280.0090.00916.38
7.3.270.0000.01817.40
7.3.260.0110.00816.63
7.3.250.0060.01016.63
7.3.240.0110.00616.42
7.3.230.0110.00616.60
7.3.210.0110.00716.60
7.3.200.0170.00016.52
7.3.190.0090.01216.75
7.3.180.0100.00716.46
7.3.170.0120.00616.56
7.3.160.0070.01316.58
7.3.130.0070.01114.88
7.3.120.0100.00614.98
7.3.110.0110.00514.85
7.3.100.0050.01015.03
7.3.90.0050.01014.90
7.3.80.0070.00714.91
7.3.70.0070.00615.07
7.3.60.0090.00615.04
7.3.50.0060.00715.05
7.3.40.0070.00414.79
7.3.30.0050.01014.90
7.3.20.0050.00816.72
7.3.10.0090.00516.83
7.3.00.0050.00716.76
7.2.330.0030.01316.74
7.2.320.0120.00816.49
7.2.310.0090.00916.91
7.2.300.0100.01017.05
7.2.290.0090.00916.94
7.2.260.0100.01015.27
7.2.250.0130.00715.09
7.2.240.0070.01015.20
7.2.230.0050.00915.43
7.2.220.0050.00515.12
7.2.210.0060.00915.20
7.2.200.0060.00615.18
7.2.190.0070.00915.10
7.2.180.0060.00815.13
7.2.170.0070.00715.23
7.2.160.0090.00915.22
7.2.150.0040.01017.11
7.2.140.0080.00617.06
7.2.130.0040.01117.11
7.2.120.0050.00916.98
7.2.110.0070.00717.08
7.2.100.0070.00717.06
7.2.90.0070.01017.09
7.2.80.0030.01017.02
7.2.70.0030.01117.23
7.2.60.0090.00617.11
7.2.50.0060.00916.98
7.2.40.0060.00717.10
7.2.30.0080.00817.11
7.2.20.0100.00517.12
7.2.10.0070.00617.16
7.2.00.0080.00717.61
7.1.330.0070.00615.95
7.1.320.0030.00815.85
7.1.310.0030.01115.99
7.1.300.0020.00915.69
7.1.290.0060.01015.71
7.1.280.0070.00415.80
7.1.270.0020.01215.75
7.1.260.0060.00915.75
7.1.250.0060.00815.84
7.1.240.0030.00715.59
7.1.230.0030.01015.82
7.1.220.0070.00715.87
7.1.210.0120.00315.82
7.1.200.0080.00316.01
7.1.190.0070.00716.04
7.1.180.0030.01215.80
7.1.170.0000.01715.93
7.1.160.0100.00315.91
7.1.150.0130.00315.83
7.1.140.0000.00815.93
7.1.130.0040.01115.61
7.1.120.0030.00516.01
7.1.110.0040.00415.95
7.1.100.0070.00716.05
7.1.90.0000.01215.97
7.1.80.0100.00015.89
7.1.70.0050.00816.74
7.1.60.0170.00315.63
7.1.50.0080.00416.01
7.1.40.0070.00315.80
7.1.30.0030.00916.00
7.1.20.0070.00715.80
7.1.10.0000.01015.91
7.1.00.0050.04319.08
7.0.330.0110.00315.49
7.0.320.0060.00615.54
7.0.310.0030.01015.54
7.0.300.0100.00315.46
7.0.290.0120.00315.49
7.0.280.0030.01015.36
7.0.270.0030.01015.54
7.0.260.0030.00615.56
7.0.250.0000.00815.66
7.0.240.0080.00015.59
7.0.230.0030.01015.30
7.0.220.0000.01415.61
7.0.210.0070.00715.61
7.0.200.0090.00615.32
7.0.190.0090.00615.63
7.0.180.0110.00415.31
7.0.170.0100.00615.52
7.0.160.0040.01115.45
7.0.150.0110.00015.63
7.0.140.0130.00015.27
7.0.130.0040.00415.21
7.0.120.0060.03518.69
7.0.110.0050.04818.76
7.0.100.0100.03318.70
7.0.90.0050.04518.86
7.0.80.0080.03218.82
7.0.70.0000.03818.83
7.0.60.0090.03018.77
7.0.50.0110.03318.67
7.0.40.0080.03317.80
7.0.30.0100.04117.86
7.0.20.0100.03817.87
7.0.10.0090.03817.73
7.0.00.0140.03117.86
5.6.400.0060.01014.16
5.6.390.0030.01214.59
5.6.380.0090.00614.52
5.6.370.0040.00814.28
5.6.360.0030.01214.24
5.6.350.0040.01114.34
5.6.340.0000.01414.46
5.6.330.0030.01114.41
5.6.320.0110.00414.65
5.6.310.0070.00714.19
5.6.300.0030.01014.39
5.6.290.0090.00614.79
5.6.280.0070.00714.47
5.6.270.0070.03617.70
5.6.260.0070.03017.71
5.6.250.0060.03117.71
5.6.240.0070.04417.77
5.6.230.0060.03317.67
5.6.220.0100.02817.79
5.6.210.0100.03017.63
5.6.200.0070.03217.64
5.6.190.0110.03517.68
5.6.180.0030.04117.55
5.6.170.0060.03017.82
5.6.160.0050.03717.70
5.6.150.0080.03317.53
5.6.140.0080.03617.78
5.6.130.0140.04417.67
5.6.120.0100.04017.72
5.6.110.0100.03717.68
5.6.100.0100.03117.49
5.6.90.0080.03317.82
5.6.80.0090.02717.29
5.6.70.0080.03017.25
5.6.60.0050.03717.27
5.6.50.0050.03617.26
5.6.40.0030.03517.21
5.6.30.0080.03417.33
5.6.20.0050.03717.42
5.6.10.0100.03017.37
5.6.00.0030.03717.47

preferences:
61.42 ms | 401 KiB | 5 Q