3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime('first day of the month'); echo $dt->format('d M'); $dt->modify('next Monday'); echo $dt->format('d M');

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)
8.3.60.0100.00716.62
8.3.50.0170.00321.88
8.3.40.0110.00418.94
8.3.30.0190.00619.09
8.3.20.0000.00720.29
8.3.10.0040.00421.59
8.3.00.0080.00020.49
8.2.180.0140.00725.92
8.2.170.0040.01119.09
8.2.160.0120.00922.96
8.2.150.0050.00325.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00822.21
8.2.110.0070.00322.28
8.2.100.0140.00317.78
8.2.90.0030.00619.02
8.2.80.0000.00817.97
8.2.70.0000.00817.75
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0030.00618.03
8.2.30.0080.00018.00
8.2.20.0040.00417.84
8.2.10.0040.00417.76
8.2.00.0070.00017.81
8.1.280.0030.01725.92
8.1.270.0060.00323.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0040.00423.93
8.1.230.0060.00619.15
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0100.00017.47
8.1.190.0070.00017.39
8.1.180.0040.00418.10
8.1.170.0060.00318.73
8.1.160.0040.00421.86
8.1.150.0030.00518.64
8.1.140.0080.00017.45
8.1.130.0030.00317.88
8.1.120.0040.00417.47
8.1.110.0040.00417.38
8.1.100.0030.00717.48
8.1.90.0050.00217.48
8.1.80.0000.00717.48
8.1.70.0030.00317.46
8.1.60.0000.00817.36
8.1.50.0040.00417.43
8.1.40.0030.00617.49
8.1.30.0060.00317.64
8.1.20.0040.00417.69
8.1.10.0090.00317.55
8.1.00.0000.00717.51
8.0.300.0040.00418.77
8.0.290.0000.00717.05
8.0.280.0030.00318.38
8.0.270.0030.00317.21
8.0.260.0030.00317.00
8.0.250.0000.00716.98
8.0.240.0000.00717.10
8.0.230.0000.00716.99
8.0.220.0030.00317.04
8.0.210.0000.00817.00
8.0.200.0000.00617.09
8.0.190.0040.00417.00
8.0.180.0030.00516.95
8.0.170.0070.00016.94
8.0.160.0030.00617.03
8.0.150.0000.00817.02
8.0.140.0080.00016.95
8.0.130.0000.00613.36
8.0.120.0040.00417.02
8.0.110.0070.00016.90
8.0.100.0050.00217.00
8.0.90.0080.00016.82
8.0.80.0070.01016.97
8.0.70.0040.00416.86
8.0.60.0050.00316.96
8.0.50.0020.00516.99
8.0.30.0110.00617.04
8.0.20.0120.00717.40
8.0.10.0070.00017.15
8.0.00.0090.00916.79
7.4.330.0000.00515.01
7.4.320.0030.00316.56
7.4.300.0030.00316.52
7.4.290.0030.00316.53
7.4.280.0000.00816.57
7.4.270.0030.00316.41
7.4.260.0000.00716.39
7.4.250.0040.00416.53
7.4.240.0020.00516.58
7.4.230.0030.00316.61
7.4.220.0100.00716.68
7.4.210.0060.00816.64
7.4.200.0030.00316.50
7.4.190.0070.00016.65
7.4.160.0060.01316.68
7.4.150.0070.01017.40
7.4.140.0130.00517.86
7.4.130.0110.00816.62
7.4.120.0130.00516.57
7.4.110.0100.00716.50
7.4.100.0030.01616.58
7.4.90.0120.00616.53
7.4.80.0070.01316.47
7.4.70.0220.00616.67
7.4.60.0090.00916.61
7.4.50.0080.00016.71
7.4.40.0040.01122.77
7.4.30.0130.00316.57
7.4.00.0030.01114.80
7.3.330.0000.00513.27
7.3.320.0020.00313.07
7.3.310.0000.00716.38
7.3.300.0030.00316.25
7.3.290.0120.00316.39
7.3.280.0090.00616.34
7.3.270.0160.00617.40
7.3.260.0070.01116.35
7.3.250.0090.00816.41
7.3.240.0110.00716.49
7.3.230.0170.00716.63
7.3.210.0140.00616.53
7.3.200.0040.01419.39
7.3.190.0060.01216.46
7.3.180.0100.00716.53
7.3.170.0120.00616.41
7.3.160.0100.00716.63
7.3.120.0080.01215.04
7.3.110.0070.01114.85
7.3.100.0100.00315.00
7.3.90.0030.00915.01
7.3.80.0040.01514.98
7.3.70.0060.01214.95
7.3.60.0030.01214.61
7.3.50.0140.00014.67
7.3.40.0070.00314.70
7.3.30.0070.00714.91
7.3.20.0100.00616.78
7.3.10.0040.01116.60
7.3.00.0010.01116.48
7.2.330.0050.01316.52
7.2.320.0080.00916.70
7.2.310.0060.01216.69
7.2.300.0030.01416.65
7.2.290.0030.01416.57
7.2.240.0100.01014.76
7.2.230.0060.00914.98
7.2.220.0110.00415.05
7.2.210.0100.01014.80
7.2.200.0070.00714.74
7.2.190.0120.00314.98
7.2.180.0080.00814.91
7.2.170.0060.00914.83
7.2.160.0040.01115.03
7.2.150.0080.00816.98
7.2.140.0090.00616.83
7.2.130.0060.00816.85
7.2.120.0110.00616.70
7.2.110.0090.00516.60
7.2.100.0090.00116.69
7.2.90.0060.00716.74
7.2.80.0070.00916.65
7.2.70.0050.01016.92
7.2.60.0160.00916.78
7.2.50.0050.00716.83
7.2.40.0050.00916.70
7.2.30.0050.01116.83
7.2.20.0110.00416.88
7.2.10.0050.00816.81
7.2.00.0060.00717.66
7.1.330.0000.01815.55
7.1.320.0000.01215.39
7.1.310.0000.01615.63
7.1.300.0100.00315.67
7.1.290.0070.00715.73
7.1.280.0060.00615.53
7.1.270.0080.00815.66
7.1.260.0040.01115.52
7.1.250.0090.00615.58
7.1.240.0060.00615.78
7.1.230.0070.00715.45
7.1.220.0130.00815.44
7.1.210.0110.00415.65
7.1.200.0030.00715.62
7.1.190.0000.01015.65
7.1.180.0060.00915.59
7.1.170.0090.00915.80
7.1.160.0080.00415.81
7.1.150.0040.00915.42
7.1.140.0150.00315.46
7.1.130.0090.00615.70
7.1.120.0030.01015.57
7.1.110.0110.00715.54
7.1.100.0070.00416.97
7.1.90.0060.01015.71
7.1.80.0050.00915.86
7.1.70.0040.00716.25
7.1.60.0040.01217.45
7.1.50.0150.00925.05
7.1.40.0100.00315.79
7.1.30.0000.01115.75
7.1.20.0000.01015.74
7.1.10.0040.00415.80
7.1.00.0050.04118.87
7.0.330.0060.00315.30
7.0.320.0080.00815.46
7.0.310.0070.00714.93
7.0.300.0080.00315.37
7.0.290.0060.00615.13
7.0.280.0000.01615.25
7.0.270.0080.00614.95
7.0.260.0020.01215.26
7.0.250.0070.01015.24
7.0.240.0080.00815.04
7.0.230.0030.01015.20
7.0.220.0100.00315.32
7.0.210.0100.00615.01
7.0.200.0060.01015.87
7.0.190.0060.00615.12
7.0.180.0070.00415.29
7.0.170.0080.00415.42
7.0.160.0070.01015.20
7.0.150.0040.00915.29
7.0.140.0090.03518.67
7.0.130.0070.01015.17
7.0.120.0070.00715.35
7.0.110.0030.00715.30
7.0.100.0000.01315.35
7.0.90.0030.00615.12
7.0.80.0000.01015.15
7.0.70.0080.00315.35
7.0.60.0100.04518.60
7.0.50.0080.02016.64
7.0.40.0070.02716.70
7.0.30.0210.03116.75
7.0.20.0110.03816.77
7.0.10.0070.02716.53
7.0.00.0040.03116.61
5.6.380.0070.01314.39
5.6.370.0070.00314.10
5.6.360.0080.00414.47
5.6.350.0040.00814.12
5.6.340.0050.01414.07
5.6.330.0030.01014.18
5.6.320.0120.00314.38
5.6.310.0060.00614.18
5.6.300.0040.00714.40
5.6.290.0100.00314.25
5.6.280.0050.04017.43
5.6.270.0030.00914.11
5.6.260.0000.01114.04
5.6.250.0070.00314.16
5.6.240.0000.01414.32
5.6.230.0080.00314.19
5.6.220.0040.00414.32
5.6.210.0050.04617.40
5.6.200.0080.04216.18
5.6.190.0080.02417.54
5.6.180.0120.02517.33
5.6.170.0130.02317.54
5.6.160.0070.03017.48
5.6.150.0080.03816.16
5.6.140.0050.02416.21
5.6.130.0090.04616.36
5.6.120.0110.04517.56
5.6.110.0050.04417.67
5.6.100.0120.03517.65
5.6.90.0050.02417.63
5.6.80.0050.02217.39
5.6.70.0040.01114.18
5.6.60.0060.00614.16
5.6.50.0100.00014.13
5.6.40.0080.00314.09
5.6.30.0110.00414.11
5.6.20.0030.00713.84
5.6.10.0040.01114.29
5.6.00.0090.00314.21
5.5.380.0070.00411.14
5.5.370.0000.00910.87
5.5.360.0040.00410.92
5.5.350.2000.02315.73
5.5.340.0070.03314.42
5.5.330.0080.03315.56
5.5.320.0230.04315.63
5.5.310.0170.02515.52
5.5.300.0070.04214.41
5.5.290.0080.03814.39
5.5.280.0090.03215.77
5.5.270.0060.04516.06
5.5.260.0100.04315.81
5.5.250.0030.04315.79
5.5.240.0150.03715.56
5.5.230.0040.00411.20
5.5.220.0000.00811.11
5.5.210.0030.00610.93
5.5.200.0030.00311.11
5.5.190.0040.00410.84
5.5.180.0080.00311.06
5.5.170.0000.00511.11
5.5.160.0070.00011.25
5.5.150.0090.00011.24
5.5.140.0000.00811.04
5.5.130.0000.00710.91
5.5.120.0070.00310.77
5.5.110.0040.00811.02
5.5.100.0030.00511.15
5.5.90.0040.00711.13
5.5.80.0000.01011.00
5.5.70.0060.00610.93
5.5.60.0100.00010.81
5.5.50.0030.00911.14
5.5.40.0050.00210.77
5.5.30.0080.00311.21
5.5.20.0110.00011.20
5.5.10.0040.00410.94
5.5.00.0040.00711.20
5.4.450.0470.02515.38
5.4.440.0630.02715.15
5.4.430.0100.02815.32
5.4.420.0030.03515.25
5.4.410.0050.03114.91
5.4.400.0040.03114.88
5.4.390.0130.02314.79
5.4.380.0050.02814.72
5.4.370.0080.02314.67
5.4.360.0140.02514.65
5.4.350.0030.02411.30
5.4.340.0050.02211.33
5.4.330.0040.00411.00
5.4.320.0070.02211.68
5.4.310.0050.02411.78
5.4.300.0090.02211.57
5.4.290.0060.02211.76
5.4.280.0050.02611.52
5.4.270.0050.02211.56
5.4.260.0080.01811.57
5.4.250.0080.02311.58
5.4.240.0080.02111.55
5.4.230.0040.02211.46
5.4.220.0040.02111.66
5.4.210.0040.02111.64
5.4.200.0040.02211.61
5.4.190.0130.02411.48
5.4.180.0140.02311.71
5.4.170.0110.02711.75
5.4.160.0120.02711.56
5.4.150.0080.02911.47
5.4.140.0080.02911.39
5.4.130.0090.02611.47
5.4.120.0110.02211.45
5.4.110.0120.02411.33
5.4.100.0080.02811.45
5.4.90.0070.02611.36
5.4.80.0100.02511.44
5.4.70.0110.02311.42
5.4.60.0110.02411.37
5.4.50.0090.02511.38
5.4.40.0100.02311.41
5.4.30.0120.02411.49
5.4.20.0140.02111.51
5.4.10.0100.02311.33
5.4.00.0110.02111.28
5.3.290.0060.02111.79
5.3.280.0040.02311.59
5.3.270.0100.02611.57
5.3.260.0090.02811.60
5.3.250.0080.02711.68
5.3.240.0130.02011.57
5.3.230.0110.02611.60
5.3.220.0090.02711.63
5.3.210.0110.02411.54
5.3.200.0070.02811.50
5.3.190.0140.02311.63
5.3.180.0090.02411.69
5.3.170.0110.02511.72
5.3.160.0130.02411.59
5.3.150.0100.02711.72
5.3.140.0160.01911.66
5.3.130.0140.02311.69
5.3.120.0110.02511.66
5.3.110.0140.02211.66
5.3.100.0080.02811.28
5.3.90.0090.02511.37
5.3.80.0100.02311.32
5.3.70.0110.02511.29
5.3.60.0100.02511.39
5.3.50.0120.02411.22
5.3.40.0120.02311.25
5.3.30.0120.02211.17
5.3.20.0130.02511.03
5.3.10.0110.02310.99
5.3.00.0130.02111.07
5.2.170.0080.0239.74
5.2.160.0090.0189.74
5.2.150.0080.0229.74
5.2.140.0090.0209.74
5.2.130.0070.0219.72
5.2.120.0090.0219.72
5.2.110.0110.0199.72
5.2.100.0060.0229.72
5.2.90.0060.0219.72
5.2.80.0100.0189.71
5.2.70.0070.0209.71
5.2.60.0050.0239.69
5.2.50.0070.0239.68
5.2.40.0070.0219.67
5.2.30.0070.0239.65
5.2.20.0090.0229.65
5.2.10.0050.0239.60
5.2.00.0080.0209.53
5.1.60.0070.0169.16
5.1.50.0070.0199.16
5.1.40.0070.0169.15
5.1.30.0090.0199.32
5.1.20.0100.0219.34
5.1.10.0180.0389.20
5.1.00.0080.0169.20
5.0.50.0040.0168.44
5.0.40.0040.0168.37
5.0.30.0040.0228.27
5.0.20.0080.0138.26
5.0.10.0070.0148.25
5.0.00.0080.0208.24
4.4.90.0070.0107.52
4.4.80.0040.0137.50
4.4.70.0080.0097.51
4.4.60.0050.0137.50
4.4.50.0040.0127.51
4.4.40.0060.0167.48
4.4.30.0060.0127.51
4.4.20.0050.0137.55
4.4.10.0070.0097.55
4.4.00.0050.0187.50
4.3.110.0090.0117.46
4.3.100.0050.0127.46
4.3.90.0050.0147.44
4.3.80.0040.0227.42
4.3.70.0040.0117.44
4.3.60.0050.0107.44
4.3.50.0090.0107.44
4.3.40.0180.0367.39
4.3.30.0030.0126.77
4.3.20.0030.0136.76
4.3.10.0040.0136.74
4.3.00.0030.01012.87

preferences:
46.03 ms | 401 KiB | 5 Q