3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new DateTime('first Monday of this month'); $formated = $dt->format('d'); echo (int)$formated;

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)
8.3.40.0060.01018.94
8.3.30.0070.00720.17
8.3.20.0080.00020.53
8.3.10.0050.00321.05
8.3.00.0090.00020.56
8.2.170.0060.00822.96
8.2.160.0090.00620.32
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00421.11
8.2.110.0060.00320.66
8.2.100.0090.00318.09
8.2.90.0030.00519.20
8.2.80.0000.00817.97
8.2.70.0000.00817.72
8.2.60.0000.00918.05
8.2.50.0050.00318.07
8.2.40.0050.00318.28
8.2.30.0030.00319.55
8.2.20.0040.00417.80
8.2.10.0000.00817.81
8.2.00.0060.00317.79
8.1.270.0050.00323.99
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0060.00322.16
8.1.230.0090.00317.58
8.1.220.0040.00417.77
8.1.210.0080.00018.77
8.1.200.0060.00317.48
8.1.190.0000.00717.41
8.1.180.0040.00418.10
8.1.170.0050.00218.71
8.1.160.0000.00718.99
8.1.150.0070.00018.83
8.1.140.0080.00017.63
8.1.130.0070.00017.88
8.1.120.0000.00717.57
8.1.110.0040.00417.67
8.1.100.0000.00717.63
8.1.90.0040.00417.63
8.1.80.0040.00417.57
8.1.70.0070.00017.69
8.1.60.0050.00517.79
8.1.50.0070.00017.64
8.1.40.0030.00517.70
8.1.30.0000.00817.87
8.1.20.0080.00017.81
8.1.10.0000.00717.75
8.1.00.0000.00817.80
8.0.300.0040.00418.77
8.0.290.0000.00817.00
8.0.280.0030.00318.67
8.0.270.0100.00017.39
8.0.260.0000.00616.95
8.0.250.0060.00317.25
8.0.240.0000.00917.21
8.0.230.0070.00017.18
8.0.220.0030.00516.99
8.0.210.0070.00017.09
8.0.200.0030.00317.16
8.0.190.0050.00317.16
8.0.180.0050.00317.00
8.0.170.0050.00317.15
8.0.160.0030.00517.08
8.0.150.0000.00716.92
8.0.140.0000.01017.02
8.0.130.0080.00013.50
8.0.120.0040.00417.11
8.0.110.0040.00417.13
8.0.100.0030.00517.04
8.0.90.0000.00817.07
8.0.80.0140.00717.06
8.0.70.0080.00017.04
8.0.60.0030.00516.96
8.0.50.0070.00017.09
8.0.30.0060.01217.16
8.0.20.0080.01517.40
8.0.10.0000.00717.09
8.0.00.0100.00716.92
7.4.330.0030.00316.76
7.4.320.0000.00816.70
7.4.300.0030.00316.72
7.4.290.0040.00416.66
7.4.280.0000.00716.70
7.4.270.0070.00016.73
7.4.260.0030.00313.41
7.4.250.0000.00916.69
7.4.240.0040.00416.66
7.4.230.0030.00316.59
7.4.220.0070.01016.89
7.4.210.0040.01216.75
7.4.200.0070.00016.68
7.4.190.0030.00316.60
7.4.160.0120.00416.47
7.4.150.0120.01217.40
7.4.140.0090.00917.86
7.4.130.0090.00916.81
7.4.120.0090.00816.68
7.4.110.0000.01716.81
7.4.100.0070.01116.55
7.4.90.0150.00916.61
7.4.80.0150.00619.39
7.4.70.0030.01616.81
7.4.60.0070.01116.88
7.4.50.0000.00916.68
7.4.40.0070.01122.77
7.4.30.0090.00916.70
7.4.10.0030.01715.01
7.4.00.0100.00515.12
7.3.330.0000.00513.27
7.3.320.0050.00313.22
7.3.310.0030.00316.39
7.3.300.0080.00016.30
7.3.290.0110.00316.38
7.3.280.0100.00716.40
7.3.270.0030.01517.40
7.3.260.0150.00618.24
7.3.250.0130.00416.45
7.3.240.0110.00616.58
7.3.230.0060.01016.51
7.3.210.0140.00316.70
7.3.200.0070.01019.39
7.3.190.0070.00916.55
7.3.180.0140.00316.48
7.3.170.0060.01016.56
7.3.160.0120.00916.69
7.3.130.0160.00314.90
7.3.120.0110.00615.15
7.3.110.0100.00714.89
7.3.100.0040.01215.18
7.3.90.0070.01014.94
7.3.80.0070.00715.08
7.3.70.0110.00714.91
7.3.60.0070.00715.00
7.3.50.0030.00914.95
7.3.40.0140.00014.96
7.3.30.0060.00614.90
7.3.20.0040.01116.75
7.3.10.0150.00416.77
7.3.00.0080.00816.80
7.2.330.0130.00716.75
7.2.320.0120.01216.86
7.2.310.0060.01216.78
7.2.300.0090.00916.77
7.2.290.0100.01316.63
7.2.260.0150.00615.32
7.2.250.0120.00615.17
7.2.240.0030.01015.38
7.2.230.0100.01015.07
7.2.220.0150.00315.36
7.2.210.0070.00714.93
7.2.200.0060.00614.95
7.2.190.0040.01114.92
7.2.180.0060.00315.12
7.2.170.0030.00915.08
7.2.160.0060.01215.24
7.2.150.0030.00617.10
7.2.140.0060.00617.04
7.2.130.0120.00217.04
7.2.120.0030.01117.07
7.2.110.0050.01017.06
7.2.100.0070.00717.04
7.2.90.0050.00816.95
7.2.80.0040.01217.00
7.2.70.0100.00716.90
7.2.60.0140.00916.79
7.2.50.0130.01017.04
7.2.40.0060.01116.76
7.2.30.0070.00716.87
7.2.20.0030.01416.88
7.2.10.0070.00816.93
7.2.00.0060.01017.20
7.1.330.0090.00315.94
7.1.320.0090.00916.05
7.1.310.0000.01515.73
7.1.300.0040.01115.84
7.1.290.0040.00515.77
7.1.280.0030.01015.87
7.1.270.0100.00315.88
7.1.260.0070.00315.61
7.1.250.0100.00415.86
7.1.240.0160.00015.63
7.1.230.0060.01015.77
7.1.220.0070.00716.02
7.1.210.0040.01115.81
7.1.200.0040.00715.96
7.1.190.0000.01515.91
7.1.180.0070.00715.62
7.1.170.0120.00315.75
7.1.160.0000.01215.87
7.1.150.0000.01515.63
7.1.140.0070.00315.95
7.1.130.0030.00915.98
7.1.120.0030.01215.84
7.1.110.0030.01316.02
7.1.100.0070.00715.61
7.1.90.0060.00615.86
7.1.80.0060.00315.53
7.1.70.0070.00316.53
7.1.60.0100.00917.52
7.1.50.0090.00416.34
7.1.40.0030.01015.72
7.1.30.0060.00915.88
7.1.20.0150.00315.76
7.1.10.0060.00315.62
7.1.00.0050.03019.09
7.0.330.0040.00415.66
7.0.320.0070.00415.51
7.0.310.0030.01015.49
7.0.300.0100.00315.60
7.0.290.0080.00415.30
7.0.280.0030.00715.36
7.0.270.0000.01515.35
7.0.260.0090.00315.59
7.0.250.0030.00615.64
7.0.240.0120.00315.27
7.0.230.0080.00015.45
7.0.220.0090.00315.81
7.0.210.0030.00915.28
7.0.200.0040.00516.18
7.0.190.0030.01015.24
7.0.180.0060.00615.56
7.0.170.0130.00315.67
7.0.160.0030.00715.70
7.0.150.0030.00815.70
7.0.140.0010.04118.88
7.0.130.0000.01315.06
7.0.120.0030.01015.65
7.0.110.0040.01215.45
7.0.100.0040.00815.51
7.0.90.0060.00615.32
7.0.80.0100.00715.60
7.0.70.0060.04818.62
7.0.60.0070.04318.38
7.0.50.0000.04218.81
7.0.40.0050.02816.87
7.0.30.0060.02716.90
7.0.20.0100.04016.91
7.0.10.0050.03416.95
7.0.00.0040.03816.86
5.6.400.0000.01314.67
5.6.390.0060.00914.29
5.6.380.0030.00914.79
5.6.370.0000.01514.43
5.6.360.0090.00314.59
5.6.350.0060.00914.29
5.6.340.0070.01014.48
5.6.330.0060.00314.66
5.6.320.0060.00814.70
5.6.310.0110.00314.59
5.6.300.0080.00414.63
5.6.290.0030.00914.77
5.6.280.0030.04317.56
5.6.270.0060.00814.58
5.6.260.0070.01014.37
5.6.250.0110.00314.60
5.6.240.0000.01114.55
5.6.230.0070.00714.46
5.6.220.0050.04517.64
5.6.210.0080.02517.51
5.6.200.0100.04017.79
5.6.190.0110.04617.57
5.6.180.0050.04317.88
5.6.170.0030.04717.63
5.6.160.0090.04517.76
5.6.150.0090.03417.67
5.6.140.0020.04817.68
5.6.130.0070.04317.75
5.6.120.0080.03917.89
5.6.110.0060.04717.73
5.6.100.0050.04617.79
5.6.90.0020.04317.64
5.6.80.0020.04017.28
5.6.70.0070.04017.38
5.6.60.0000.04617.30
5.6.50.0070.04517.32
5.6.40.0030.04517.36
5.6.30.0160.04017.51
5.6.20.0080.02817.30
5.6.10.0070.04517.25
5.6.00.0140.03017.39
5.5.380.0040.01114.18
5.5.370.0000.01314.48
5.5.360.0050.03417.31
5.5.350.0080.04517.42
5.5.340.0100.04317.64
5.5.330.0100.04017.80
5.5.320.0080.04017.72
5.5.310.0050.04517.62
5.5.300.0110.04017.66
5.5.290.0020.03517.67
5.5.280.0020.05217.61
5.5.270.0030.03317.54
5.5.260.0030.04417.71
5.5.250.0030.04717.55
5.5.240.0070.04217.23
5.5.230.0100.03717.25
5.5.220.0080.03817.18
5.5.210.0080.03317.26
5.5.200.0060.04517.35
5.5.190.0040.04417.26
5.5.180.0060.04417.23
5.5.170.0120.00014.13
5.5.160.0080.04017.27
5.5.150.0050.04117.12
5.5.140.0160.03517.14
5.5.130.0020.04317.25
5.5.120.0020.04017.17
5.5.110.0070.04217.09
5.5.100.0070.04717.28
5.5.90.0090.04017.14
5.5.80.0030.04217.31
5.5.70.0100.03817.17
5.5.60.0030.03817.10
5.5.50.0070.04216.99
5.5.40.0050.04517.26
5.5.30.0070.03717.17
5.5.20.0050.03017.17
5.5.10.0120.02217.33
5.5.00.0020.04717.25
5.4.450.0060.04316.50
5.4.440.0020.03216.53
5.4.430.0060.02216.63
5.4.420.0030.02516.56
5.4.410.0080.02016.49
5.4.400.0030.03316.34
5.4.390.0030.04116.46
5.4.380.0050.02716.39
5.4.370.0050.02516.41
5.4.360.0030.04216.35
5.4.350.0100.03716.37
5.4.340.0030.03116.24
5.4.330.0060.00313.70
5.4.320.0050.04216.24
5.4.310.0080.03716.32
5.4.300.0080.03616.39
5.4.290.0080.02516.30
5.4.280.0000.02916.37
5.4.270.0050.03616.36
5.4.260.0060.02816.46
5.4.250.0080.03716.36
5.4.240.0050.04216.39
5.4.230.0030.04416.46
5.4.220.0020.04916.32
5.4.210.0030.04116.32
5.4.200.0070.04016.29
5.4.190.0030.03116.33
5.4.180.0020.03316.33
5.4.170.0030.04316.31
5.4.160.0080.04016.29
5.4.150.0050.03816.37
5.4.140.0050.04315.06
5.4.130.0080.03015.05
5.4.120.0030.04215.02
5.4.110.0060.02914.97
5.4.100.0050.03915.04
5.4.90.0020.04015.03
5.4.80.0040.04115.01
5.4.70.0020.04015.00
5.4.60.0080.03214.95
5.4.50.0020.04515.06
5.4.40.0050.03614.99
5.4.30.0060.02514.96
5.4.20.0070.03314.94
5.4.10.0030.03814.94
5.4.00.0050.03714.72
5.3.290.0060.03514.16
5.3.280.0070.04214.13
5.3.270.0090.03314.08
5.3.260.0020.03314.12
5.3.250.0040.02414.07
5.3.240.0000.03914.15
5.3.230.0020.04514.14
5.3.220.0020.04314.11
5.3.210.0050.02314.11
5.3.200.0020.04414.11
5.3.190.0030.03514.10
5.3.180.0060.04414.10
5.3.170.0050.03814.04
5.3.160.0050.03014.13
5.3.150.0020.03614.10
5.3.140.0080.02214.11
5.3.130.0070.03214.12
5.3.120.0050.02814.05
5.3.110.0060.02214.05
5.3.100.0050.04013.82
5.3.90.0000.04013.85
5.3.80.0050.03513.78
5.3.70.0050.03713.79
5.3.60.0060.02513.84
5.3.50.0060.02113.82
5.3.40.0020.04113.80
5.3.30.0080.04013.73
5.3.20.0030.04013.62
5.3.10.0050.03613.61
5.3.00.0030.04013.59
5.2.170.0070.05312.31
5.2.160.0030.06712.31
5.2.150.0030.05012.31
5.2.140.0030.06012.31
5.2.130.0070.04012.31
5.2.120.0030.04712.31
5.2.110.0030.04712.31
5.2.100.0030.06712.31
5.2.90.0070.06012.31
5.2.80.0030.05012.31
5.2.70.0000.06712.31
5.2.60.0030.04012.31
5.2.50.0100.06012.31
5.2.40.0100.02712.31
5.2.30.0100.05012.31
5.2.20.0070.05012.31
5.2.10.0030.03712.31
5.2.00.0000.05712.31
5.1.60.0000.05712.31
5.1.50.0000.04012.31
5.1.40.0030.05712.31
5.1.30.0030.05312.31
5.1.20.0000.05712.31
5.1.10.0070.04312.31
5.1.00.0030.04012.31
5.0.50.0000.04712.31
5.0.40.0000.03312.31
5.0.30.0100.05712.31
5.0.20.0000.04712.31
5.0.10.0030.04312.31
5.0.00.0030.06012.31
4.4.90.0030.02712.31
4.4.80.0000.01712.31
4.4.70.0070.02012.31
4.4.60.0030.03012.31
4.4.50.0000.03012.31
4.4.40.0000.05712.31
4.4.30.0030.03712.31
4.4.20.0000.03312.31
4.4.10.0070.03012.31
4.4.00.0030.05012.31
4.3.110.0030.03712.31
4.3.100.0000.03712.31
4.3.90.0000.03312.31
4.3.80.0030.05012.31
4.3.70.0030.02712.31
4.3.60.0030.02012.31
4.3.50.0030.03012.31
4.3.40.0000.05012.31
4.3.30.0000.02712.31
4.3.20.0000.02012.31
4.3.10.0000.01712.31
4.3.00.0070.01012.31

preferences:
34.91 ms | 400 KiB | 5 Q