3v4l.org

run code in 300+ PHP versions simultaneously
<?php //$d = new DateTime( '2010-01-31' ); //$d->modify( 'first day of next month' ); $day=strtotime( 'last day of +1 month', time()); echo $day->toString('yyyy-MM-dd');

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)
7.4.10.0070.01215.29
7.4.00.0100.00615.28
7.3.130.0060.01114.92
7.3.120.0060.01014.95
7.3.110.0080.01014.96
7.3.100.0070.00815.03
7.3.90.0040.01014.94
7.3.80.0050.00714.89
7.3.70.0060.00814.94
7.3.60.0050.01114.97
7.3.50.0040.01015.09
7.3.40.0040.00914.93
7.3.30.0060.00814.96
7.3.20.0080.00616.83
7.3.10.0070.00716.58
7.3.00.0070.00616.75
7.2.260.0030.01315.15
7.2.250.0090.00815.22
7.2.240.0070.01015.20
7.2.230.0080.00715.23
7.2.220.0070.00715.15
7.2.210.0050.00915.30
7.2.200.0080.00615.13
7.2.190.0030.01115.11
7.2.180.0040.01015.11
7.2.170.0060.00915.11
7.2.160.0030.00915.20
7.2.150.0060.00517.04
7.2.140.0030.01017.05
7.2.130.0090.00717.12
7.2.120.0060.00616.96
7.2.110.0060.00617.01
7.2.100.0060.00917.02
7.2.90.0080.00716.89
7.2.80.0050.00616.99
7.2.70.0060.00817.14
7.2.60.0260.01116.51
7.2.50.0060.00817.04
7.2.40.0050.01116.95
7.2.30.0050.01017.04
7.2.20.0060.00617.07
7.2.10.0070.00916.94
7.2.00.0050.01017.65
7.1.330.0070.00615.82
7.1.320.0050.01015.90
7.1.310.0060.00815.87
7.1.300.0040.00815.79
7.1.290.0040.00815.85
7.1.280.0040.00915.78
7.1.270.0060.00715.91
7.1.260.0040.01115.81
7.1.250.0040.00915.79
7.1.240.0050.00815.83
7.1.230.0050.00915.84
7.1.220.0060.00915.89
7.1.210.0070.00815.83
7.1.200.0070.00415.90
7.1.190.0100.00215.91
7.1.180.0050.01015.67
7.1.170.0060.00815.80
7.1.160.0030.01015.99
7.1.150.0060.00515.81
7.1.140.0050.00715.93
7.1.130.0060.00715.97
7.1.120.0050.00715.95
7.1.110.0060.00715.94
7.1.100.0220.00515.89
7.1.90.0030.00915.74
7.1.80.0110.00415.84
7.1.70.0040.00916.25
7.1.60.0050.01116.60
7.1.50.0060.01116.20
7.1.40.0050.00715.99
7.1.30.0040.01115.81
7.1.20.0070.00415.94
7.1.10.0030.00815.94
7.1.00.0050.02217.58
7.0.330.0080.00515.47
7.0.320.0050.00915.35
7.0.310.0060.00615.57
7.0.300.0050.00615.42
7.0.290.0060.00615.38
7.0.280.0020.01115.23
7.0.270.0050.00615.42
7.0.260.0020.01015.43
7.0.250.0050.00815.44
7.0.240.0060.00815.56
7.0.230.0070.00815.54
7.0.220.0040.00715.45
7.0.210.0060.00615.33
7.0.200.0030.00915.76
7.0.190.0060.00515.47
7.0.180.0050.00915.42
7.0.170.0040.00715.49
7.0.160.0080.00615.45
7.0.150.0050.00715.55
7.0.140.0060.02217.17
7.0.130.0060.00815.37
7.0.120.0050.02617.22
7.0.110.0080.00515.48
7.0.100.0080.01616.59
7.0.90.0060.01616.63
7.0.80.0020.01916.64
7.0.70.0030.01916.48
7.0.60.0110.01416.54
7.0.50.0050.01816.78
7.0.40.0060.01515.11
7.0.30.0070.01715.15
7.0.20.0060.01515.15
7.0.10.0040.01815.09
7.0.00.0060.01415.14
5.6.400.0080.00814.54
5.6.390.0080.00714.38
5.6.380.0060.00914.47
5.6.370.0040.00914.33
5.6.360.0060.00614.50
5.6.350.0070.00814.20
5.6.340.0040.00714.63
5.6.330.0090.00514.52
5.6.320.0040.00714.55
5.6.310.0060.00814.43
5.6.300.0020.01014.34
5.6.290.0040.00914.42
5.6.280.0070.02416.10
5.6.270.0040.00814.41
5.6.260.0030.01014.38
5.6.250.0030.01915.93
5.6.240.0080.01315.96
5.6.230.0050.01515.92
5.6.220.0030.02015.93
5.6.210.0060.01415.93
5.6.200.0050.01715.93
5.6.190.0070.01416.03
5.6.180.0060.01316.09
5.6.170.0070.01415.94
5.6.160.0060.01416.10
5.6.150.0050.01315.95
5.6.140.0080.01016.03
5.6.130.0060.01616.10
5.6.120.0080.01316.06
5.6.110.0050.01715.99
5.6.100.0080.01116.02
5.6.90.0050.01916.04
5.6.80.0040.01715.85
5.6.70.0070.02115.75
5.6.60.0060.01715.83
5.6.50.0040.02615.74
5.6.40.0040.01615.72
5.6.30.0070.01515.76
5.6.20.0050.01915.79
5.6.10.0060.01515.79
5.6.00.0070.01415.83
5.5.380.0050.01415.83
5.5.370.0060.01715.77
5.5.360.0000.02015.77
5.5.350.0060.01415.94
5.5.340.0080.01315.98
5.5.330.0060.01315.84
5.5.320.0070.01615.85
5.5.310.0050.01615.91
5.5.300.0060.01516.10
5.5.290.0050.01615.85
5.5.280.0080.01315.87
5.5.270.0050.01416.07
5.5.260.0060.01315.99
5.5.250.0060.01515.76
5.5.240.0070.02215.56
5.5.230.0070.02315.78
5.5.220.0020.02615.84
5.5.210.0050.02715.91
5.5.200.0040.01615.76
5.5.190.0040.01715.76
5.5.180.0070.01615.68
5.5.170.0070.00614.10
5.5.160.0090.02215.74
5.5.150.0060.02415.75
5.5.140.0060.02215.58
5.5.130.0070.02415.73
5.5.120.0060.01315.68
5.5.110.0090.02415.77
5.5.100.0030.01915.67
5.5.90.0050.02015.70
5.5.80.0050.01615.66
5.5.70.0100.02015.63
5.5.60.0090.01315.62
5.5.50.0050.01315.55
5.5.40.0040.01815.68
5.5.30.0080.02415.76
5.5.20.0050.02815.76
5.5.10.0050.02715.68
5.5.00.0040.02115.60
5.4.450.0060.01413.36
5.4.440.0050.01413.28
5.4.430.0050.01413.32
5.4.420.0060.01313.29
5.4.410.0050.01513.26
5.4.400.0070.01713.21
5.4.390.0080.01613.21
5.4.380.0050.01613.22
5.4.370.0060.01613.23
5.4.360.0040.01513.25
5.4.350.0060.01313.24
5.4.340.0040.01413.23
5.4.330.0050.00511.30
5.4.320.0040.01613.28
5.4.310.0080.01213.27
5.4.300.0080.02013.24
5.4.290.0080.01813.22
5.4.280.0040.02413.22
5.4.270.0100.01213.22
5.4.260.0090.02113.30
5.4.250.0050.02213.22
5.4.240.0060.01813.25
5.4.230.0050.01913.26
5.4.220.0040.01813.27
5.4.210.0070.01113.22
5.4.200.0060.01513.27
5.4.190.0040.02613.19
5.4.180.0060.01613.23
5.4.170.0100.01713.32
5.4.160.0060.01813.21
5.4.150.0090.02313.20
5.4.140.0060.01512.56
5.4.130.0050.02312.55
5.4.120.0050.01512.58
5.4.110.0080.02112.58
5.4.100.0080.02112.68
5.4.90.0100.01912.66
5.4.80.0060.01312.59
5.4.70.0040.02512.61
5.4.60.0060.02412.50
5.4.50.0080.02212.63
5.4.40.0070.02012.55
5.4.30.0060.01412.55
5.4.20.0060.01912.54
5.4.10.0060.02312.62
5.4.00.0030.02412.40
5.3.290.0020.01612.12
5.3.280.0070.02012.10
5.3.270.0070.02012.06
5.3.260.0080.02312.07
5.3.250.0080.02112.10
5.3.240.0060.02312.10
5.3.230.0060.02012.10
5.3.220.0050.01612.09
5.3.210.0070.02212.09
5.3.200.0050.01712.06
5.3.190.0050.02512.08
5.3.180.0030.02012.09
5.3.170.0030.01912.06
5.3.160.0090.01812.05
5.3.150.0070.01612.08
5.3.140.0080.02112.08
5.3.130.0080.01112.05
5.3.120.0080.02112.08
5.3.110.0060.02012.05
5.3.100.0080.02011.92
5.3.90.0090.01111.94
5.3.80.0080.02311.95
5.3.70.0080.02011.96
5.3.60.0040.02311.94
5.3.50.0060.02111.93
5.3.40.0030.02411.89
5.3.30.0060.01311.87
5.3.20.0040.02211.87
5.3.10.0070.01311.86
5.3.00.0060.01611.80
5.2.170.0030.06011.15
5.2.160.0100.02311.13
5.2.150.0030.06711.14
5.2.140.0000.06710.99
5.2.130.0070.05011.10
5.2.120.0070.03311.14
5.2.110.0030.05310.92
5.2.100.0100.05311.14
5.2.90.0000.04711.09
5.2.80.0100.05711.13
5.2.70.0070.06011.05
5.2.60.0000.04011.03
5.2.50.0070.04011.00
5.2.40.0170.05310.84
5.2.30.0030.06311.04
5.2.20.0030.05010.94
5.2.10.0030.06010.76
5.2.00.0030.05010.66
5.1.60.0100.03310.02
5.1.50.0000.03710.02
5.1.40.0030.0509.85
5.1.30.0100.05310.26
5.1.20.0070.02710.27
5.1.10.0000.03310.12
5.1.00.0000.0539.90
5.0.50.0070.0279.48
5.0.40.0030.0309.48
5.0.30.0030.0339.48
5.0.20.0030.0279.48
5.0.10.0000.0409.48
5.0.00.0070.0539.48
4.4.90.0000.0239.48
4.4.80.0030.0339.48
4.4.70.0000.0339.48
4.4.60.0030.0209.48
4.4.50.0030.0209.48
4.4.40.0030.0479.48
4.4.30.0000.0179.48
4.4.20.0000.0379.48
4.4.10.0000.0379.48
4.4.00.0000.0609.48
4.3.110.0070.0309.48
4.3.100.0000.0379.48
4.3.90.0000.0379.48
4.3.80.0030.0379.48
4.3.70.0030.0309.48
4.3.60.0030.0209.48
4.3.50.0000.0209.48
4.3.40.0030.0309.48
4.3.30.0070.0209.48
4.3.20.0030.0309.48
4.3.10.0130.0179.48
4.3.00.0000.0409.48

preferences:
33.02 ms | 401 KiB | 5 Q