3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = new DateTime( '2010-01-31' ); $d->modify( 'first day of next month' ); strtotime( 'last day of +1 month', time(),'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)
7.3.10.0100.00316.90
7.3.00.0030.00916.75
7.2.130.0070.00716.93
7.2.120.0040.01116.91
7.2.110.0070.00316.68
7.2.100.0110.00316.90
7.2.90.0100.00716.82
7.2.80.0030.00716.76
7.2.70.0090.00616.90
7.2.60.0050.00816.86
7.2.50.0100.00716.75
7.2.40.0070.00416.99
7.2.30.0100.00616.74
7.2.20.0030.01417.02
7.2.10.0040.01116.61
7.2.00.0080.00618.38
7.1.250.0030.01315.57
7.1.200.0070.00415.86
7.1.100.0070.00718.00
7.1.70.0040.00417.43
7.1.60.0130.01019.40
7.1.50.0060.01317.08
7.1.00.0000.04722.24
7.0.200.0030.00316.93
7.0.140.0070.07021.99
7.0.120.0030.07322.13
7.0.80.0600.08319.95
7.0.70.0730.07019.91
7.0.60.0500.05319.90
7.0.50.0630.04320.39
7.0.40.0030.08320.00
7.0.30.0130.07320.11
7.0.20.0070.08320.09
7.0.10.0030.08719.98
7.0.00.0070.07720.14
5.6.280.0030.07321.04
5.6.230.0200.05720.68
5.6.220.0070.04720.58
5.6.210.0000.09020.68
5.6.200.0130.07321.02
5.6.190.0130.08021.13
5.6.180.0070.07020.95
5.6.170.0030.08720.98
5.6.160.0070.06321.05
5.6.150.0130.06721.04
5.6.140.0000.09021.09
5.6.130.0030.04721.05
5.6.120.0100.06721.10
5.6.110.0000.05021.01
5.6.100.0100.08320.93
5.6.90.0000.08721.01
5.6.80.0100.08020.40
5.6.70.0070.07320.51
5.6.60.0130.07320.48
5.6.50.0070.07320.48
5.6.40.0070.04720.39
5.6.30.0030.07720.32
5.6.20.0030.08320.44
5.6.10.0070.05720.30
5.6.00.0030.05020.36
5.5.370.0170.07720.44
5.5.360.0070.08320.40
5.5.350.0100.05320.33
5.5.340.0100.08320.89
5.5.330.0070.05320.82
5.5.320.0030.05320.75
5.5.310.0070.06320.91
5.5.300.0070.07720.80
5.5.290.0030.05020.82
5.5.280.0070.08320.83
5.5.270.0200.07320.81
5.5.260.0130.05320.88
5.5.250.0070.08320.42
5.5.240.0100.04320.15
5.5.230.0000.06020.11
5.5.220.0130.07720.29
5.5.210.0030.07720.26
5.5.200.0100.04720.27
5.5.190.0070.08020.07
5.5.180.0000.06320.17
5.5.160.0100.07320.23
5.5.150.0070.07020.10
5.5.140.0000.08320.07
5.5.130.0030.05020.27
5.5.120.0070.07720.24
5.5.110.0030.05020.22
5.5.100.0130.03720.10
5.5.90.0170.03720.18
5.5.80.0030.07720.09
5.5.70.0070.04720.00
5.5.60.0000.04319.99
5.5.50.0070.04019.95
5.5.40.0030.05720.01
5.5.30.0100.07320.04
5.5.20.0100.07720.08
5.5.10.0100.05320.13
5.5.00.0030.09020.04
5.4.450.0030.08019.22
5.4.440.0030.05019.35
5.4.430.0130.07319.13
5.4.420.0100.07019.36
5.4.410.0100.07319.25
5.4.400.0070.04719.12
5.4.390.0030.08019.23
5.4.380.0070.08019.07
5.4.370.0100.07319.15
5.4.360.0000.06719.09
5.4.350.0100.08019.07
5.4.340.0000.08319.07
5.4.320.0030.04718.95
5.4.310.0000.07719.03
5.4.300.0070.07019.05
5.4.290.0130.08319.12
5.4.280.0030.08719.05
5.4.270.0070.05719.09
5.4.260.0070.04018.94
5.4.250.0100.07019.24
5.4.240.0170.03718.78
5.4.230.0070.04318.95
5.4.220.0070.07719.04
5.4.210.0100.07019.06
5.4.200.0070.08019.12
5.4.190.0070.07318.89
5.4.180.0000.05318.93
5.4.170.0200.06318.95
5.4.160.0030.04318.94
5.4.150.0070.04719.09
5.4.140.0130.03316.34
5.4.130.0030.06016.33
5.4.120.0070.06716.38
5.4.110.0030.05316.48
5.4.100.0000.06016.27
5.4.90.0030.06016.36
5.4.80.0130.06716.38
5.4.70.0100.03316.42
5.4.60.0070.03316.18
5.4.50.0030.04016.39
5.4.40.0070.07316.43
5.4.30.0070.06016.27
5.4.20.0070.04316.27
5.4.10.0000.04716.18
5.4.00.0100.06315.79
5.3.290.0100.07714.57
5.3.280.0070.03714.57
5.3.270.0070.06014.57
5.3.260.0070.04314.46
5.3.250.0130.06714.59
5.3.240.0170.06014.51
5.3.230.0130.05314.59
5.3.220.0070.06014.38
5.3.210.0030.05014.42
5.3.200.0030.07014.51
5.3.190.0100.03714.47
5.3.180.0100.07014.55
5.3.170.0030.06314.47
5.3.160.0100.03314.46
5.3.150.0070.03714.47
5.3.140.0100.03314.39
5.3.130.0070.07314.53
5.3.120.0070.07314.48
5.3.110.0100.07014.54
5.3.100.0070.04714.04
5.3.90.0100.07013.97
5.3.80.0070.08014.00
5.3.70.0070.07013.79
5.3.60.0100.06313.95
5.3.50.0070.06313.90
5.3.40.0030.07313.93
5.3.30.0000.04713.87
5.3.20.0070.08013.65
5.3.10.0030.07013.61
5.3.00.0200.06013.59
5.2.170.0000.07010.96
5.2.160.0000.06711.19
5.2.150.0030.07711.13
5.2.140.0170.05010.95
5.2.130.0000.05310.95
5.2.120.0030.06711.05
5.2.110.0100.04711.16
5.2.100.0000.05711.12
5.2.90.0030.05711.14
5.2.80.0070.06011.03
5.2.70.0130.05010.91
5.2.60.0100.05711.00
5.2.50.0070.05310.86
5.2.40.0000.05710.78
5.2.30.0030.06011.04
5.2.20.0130.03010.94
5.2.10.0030.04310.91
5.2.00.0070.02710.78
5.1.60.0070.0479.98
5.1.50.0070.0209.97
5.1.40.0030.02310.00
5.1.30.0070.04710.26
5.1.20.0070.05010.29
5.1.10.0030.05710.12
5.1.00.0070.02710.09
5.0.50.0070.0208.54
5.0.40.0030.0408.24
5.0.30.0070.0638.24
5.0.20.0030.0408.26
5.0.10.0030.0378.00
5.0.00.0030.0378.25
4.4.90.0030.0277.37
4.4.80.0000.0237.37
4.4.70.0000.0407.37
4.4.60.0030.0277.37
4.4.50.0000.0377.37
4.4.40.0070.0307.37
4.4.30.0100.0237.37
4.4.20.0070.0307.37
4.4.10.0000.0377.37
4.4.00.0000.0537.37
4.3.110.0030.0177.37
4.3.100.0030.0337.37
4.3.90.0000.0337.37
4.3.80.0030.0237.37
4.3.70.0070.0277.37
4.3.60.0070.0277.37
4.3.50.0000.0337.37
4.3.40.0030.0337.37
4.3.30.0000.0337.37
4.3.20.0000.0237.37
4.3.10.0000.0237.37
4.3.00.0070.0207.37

preferences:
39.7 ms | 400 KiB | 5 Q