3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime('first day of this +1 month 00:00:00');

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)
8.3.40.0140.00018.83
8.3.30.0030.01219.04
8.3.20.0070.00020.13
8.3.10.0030.00623.71
8.3.00.0080.00018.96
8.2.170.0110.00322.96
8.2.160.0130.00020.34
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.82
8.2.110.0030.00722.28
8.2.100.0040.00818.09
8.2.90.0050.00519.21
8.2.80.0050.00317.97
8.2.70.0060.00317.75
8.2.60.0000.00818.03
8.2.50.0080.00418.07
8.2.40.0000.00819.88
8.2.30.0040.00418.27
8.2.20.0000.00917.75
8.2.10.0040.00418.12
8.2.00.0000.00717.88
8.1.270.0090.00023.96
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00622.33
8.1.230.0110.00019.22
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.25
8.1.190.0040.00417.35
8.1.180.0030.00618.10
8.1.170.0030.00918.79
8.1.160.0020.00521.95
8.1.150.0070.00018.71
8.1.140.0030.00617.63
8.1.130.0070.00017.75
8.1.120.0040.00417.61
8.1.110.0040.00417.51
8.1.100.0040.00317.48
8.1.90.0040.00417.58
8.1.80.0030.00517.62
8.1.70.0060.00017.55
8.1.60.0030.00517.54
8.1.50.0040.00417.45
8.1.40.0050.00217.46
8.1.30.0030.00717.71
8.1.20.0040.00417.71
8.1.10.0040.00417.54
8.1.00.0050.00317.69
8.0.300.0000.00818.77
8.0.290.0070.00017.30
8.0.280.0060.00318.51
8.0.270.0070.00017.24
8.0.260.0000.00717.28
8.0.250.0030.00317.04
8.0.240.0050.00317.01
8.0.230.0070.00016.97
8.0.220.0030.00317.03
8.0.210.0070.00017.04
8.0.200.0080.00017.00
8.0.190.0000.00717.12
8.0.180.0040.00417.09
8.0.170.0040.00416.93
8.0.160.0040.00417.02
8.0.150.0060.00317.07
8.0.140.0070.00017.01
8.0.130.0040.00413.36
8.0.120.0030.00517.00
8.0.110.0000.00717.05
8.0.100.0040.00416.93
8.0.90.0000.00717.09
8.0.80.0070.01317.02
8.0.70.0040.00416.99
8.0.60.0040.00416.92
8.0.50.0030.00517.05
8.0.30.0120.00717.22
8.0.20.0110.00717.40
8.0.10.0030.00517.01
8.0.00.0110.00716.82
7.4.330.0020.00215.00
7.4.320.0060.00016.71
7.4.300.0060.00016.47
7.4.290.0090.00016.71
7.4.280.0060.00016.61
7.4.270.0030.00316.63
7.4.260.0030.00316.53
7.4.250.0040.00416.52
7.4.240.0050.00216.58
7.4.230.0030.00316.42
7.4.220.0060.01216.56
7.4.210.0120.00416.64
7.4.200.0000.00716.64
7.4.190.0040.00416.80
7.4.160.0030.01216.56
7.4.150.0110.00717.40
7.4.140.0050.01217.86
7.4.130.0100.00716.66
7.4.120.0090.01016.68
7.4.110.0090.00916.67
7.4.100.0110.00716.79
7.4.90.0140.00316.60
7.4.80.0100.00719.39
7.4.70.0030.01216.55
7.4.60.0090.00916.66
7.4.50.0000.00416.54
7.4.40.0100.00716.60
7.4.30.0070.01116.21
7.4.00.0070.01015.03
7.3.330.0000.00513.26
7.3.320.0030.00313.29
7.3.310.0080.00016.32
7.3.300.0030.00316.18
7.3.290.0060.00916.25
7.3.280.0120.00516.36
7.3.270.0210.00317.40
7.3.260.0070.01416.43
7.3.250.0120.00516.58
7.3.240.0120.00316.57
7.3.230.0080.00816.56
7.3.210.0130.00316.25
7.3.200.0100.00716.63
7.3.190.0100.00616.63
7.3.180.0050.01116.37
7.3.170.0060.01416.48
7.3.160.0080.00816.44
7.3.120.0080.01114.87
7.3.110.0110.00715.05
7.3.100.0030.01115.05
7.3.90.0030.01314.86
7.3.80.0030.00814.78
7.3.70.0120.00314.55
7.3.60.0030.01014.93
7.3.50.0060.00614.81
7.3.40.0080.00614.83
7.3.30.0040.00714.88
7.3.20.0040.00816.69
7.3.10.0070.00916.67
7.3.00.0100.00716.65
7.2.330.0090.00916.58
7.2.320.0070.01716.73
7.2.310.0060.01316.56
7.2.300.0100.00716.61
7.2.290.0130.00616.39
7.2.250.0070.01015.01
7.2.240.0090.00915.27
7.2.230.0060.00915.30
7.2.220.0070.00715.09
7.2.210.0030.01014.97
7.2.200.0070.00714.96
7.2.190.0060.01015.07
7.2.180.0040.01115.15
7.2.170.0070.00714.90
7.2.130.0110.00316.40
7.2.120.0120.00316.74
7.2.110.0100.01216.87
7.2.100.0130.00816.81
7.2.90.0110.00816.93
7.2.80.0110.00716.62
7.2.70.0100.00816.77
7.2.60.0140.00616.81
7.2.50.0150.00516.65
7.2.40.0090.00816.79
7.2.30.0090.00416.77
7.2.20.0110.00716.74
7.2.10.0140.00516.84
7.2.00.0070.00917.69
7.1.330.0040.01115.76
7.1.320.0060.00915.98
7.1.310.0000.01015.97
7.1.300.0040.00816.03
7.1.290.0060.00615.61
7.1.280.0060.00315.60
7.1.270.0100.00315.87
7.1.260.0090.00615.68
7.1.250.0090.01015.60
7.1.200.0120.00015.84
7.1.100.0120.00018.45
7.1.70.0040.00817.39
7.1.60.0120.01219.46
7.1.50.0000.02516.95
7.1.00.0000.07722.35
7.0.200.0100.00316.69
7.0.140.0030.07322.07
7.0.60.0070.04719.77
7.0.50.0170.07317.66
7.0.40.0070.08719.98
7.0.30.0330.04319.97
7.0.20.0270.07020.16
7.0.10.0200.06020.18
7.0.00.0030.04320.13
5.6.280.0030.07321.15
5.6.210.0030.04020.71
5.6.200.0030.08318.18
5.6.190.0100.08720.49
5.6.180.3670.04320.37
5.6.170.0200.05020.38
5.6.160.0070.04320.52
5.6.150.0070.05018.19
5.6.140.0000.04318.20
5.6.130.0000.04318.21
5.6.120.0100.08021.04
5.6.110.0030.08721.11
5.6.100.0070.06321.00
5.6.90.0000.04721.02
5.6.80.0130.07320.39
5.6.70.0130.08020.35
5.5.350.0130.08320.41
5.5.340.0070.04017.95
5.5.330.0130.06320.57
5.5.320.0530.07720.41
5.5.310.0200.08020.17
5.5.300.0100.08317.98
5.5.290.0130.07717.98
5.5.280.0070.08320.96
5.5.270.0000.04720.95
5.5.260.0070.07720.76
5.5.250.0070.08020.58
5.5.240.0070.07720.11
5.4.450.0700.06319.64
5.4.440.0830.05719.64
5.4.430.0630.06319.48
5.4.420.0630.00019.30
5.4.410.0130.05718.80
5.4.400.0230.05318.73
5.4.390.0100.06318.59
5.4.380.0130.06018.60
5.4.370.0130.03318.67
5.4.360.0130.04718.58
5.4.350.0090.04411.97
5.4.340.0090.03711.97
5.4.320.0070.03812.46
5.4.310.0090.04112.45
5.4.300.0070.04212.45
5.4.290.0040.04112.45
5.4.280.0060.03812.34
5.4.270.0050.03712.35
5.4.260.0040.04012.34
5.4.250.0050.03912.35
5.4.240.0080.03412.35
5.4.230.0060.05112.34
5.4.220.0080.03512.34
5.4.210.0090.03312.34
5.4.200.0060.03912.34
5.4.190.0050.03812.34
5.4.180.0120.03412.33
5.4.170.0060.03812.34
5.4.160.0080.03412.34
5.4.150.0080.04012.34
5.4.140.0110.03912.02
5.4.130.0070.03812.01
5.4.120.0100.03611.97
5.4.110.0080.05311.96
5.4.100.0090.03511.96
5.4.90.0080.03811.96
5.4.80.0060.03911.96
5.4.70.0050.03811.96
5.4.60.0090.03511.96
5.4.50.0070.03511.96
5.4.40.0070.03511.95
5.4.30.0100.04811.95
5.4.20.0090.03611.95
5.4.10.0060.03611.95
5.4.00.0070.03911.43
5.3.290.0110.03512.80
5.3.280.0080.03712.71
5.3.270.0060.04012.73
5.3.260.0050.04312.72
5.3.250.0090.03512.71
5.3.240.0060.04112.72
5.3.230.0020.04512.70
5.3.220.0070.05412.68
5.3.210.0070.03912.68
5.3.200.0060.04312.68
5.3.190.0050.03912.67
5.3.180.0070.04212.68
5.3.170.0070.03712.66
5.3.160.0060.03812.67
5.3.150.0080.03612.67
5.3.140.0110.06112.66
5.3.130.0080.05512.66
5.3.120.0110.05212.66
5.3.110.0090.05312.66
5.3.100.0050.05312.12
5.3.90.0090.05912.09
5.3.80.0060.04512.07
5.3.70.0110.06912.07
5.3.60.0100.06812.06
5.3.50.0080.05212.00
5.3.40.0110.04512.00
5.3.30.0130.04711.95
5.3.20.0080.05111.72
5.3.10.0080.05111.69
5.3.00.0040.05611.67
5.2.170.0060.0439.19
5.2.160.0070.0439.18
5.2.150.0040.0459.18
5.2.140.0090.0519.18
5.2.130.0090.0389.14
5.2.120.0070.0389.14
5.2.110.0030.0359.14
5.2.100.0060.0299.14
5.2.90.0070.0289.14
5.2.80.0070.0299.14
5.2.70.0070.0299.13
5.2.60.0010.0359.09
5.2.50.0050.0319.06
5.2.40.0060.0289.03
5.2.30.0030.0339.01
5.2.20.0070.0339.00
5.2.10.0100.0478.92
5.2.00.0050.0368.78
5.1.60.0070.0458.06
5.1.50.0050.0438.05
5.1.40.0060.0388.04
5.1.30.0080.0318.39
5.1.20.0050.0328.41
5.1.10.0040.0298.14
5.1.00.0050.0348.13
5.0.50.0050.0286.64
5.0.40.0040.0286.50
5.0.30.0060.0536.30
5.0.20.0050.0226.27
5.0.10.0070.0266.25
5.0.00.0050.0396.24
4.4.90.0030.0194.78
4.4.80.0030.0164.75
4.4.70.0040.0164.75
4.4.60.0020.0174.75
4.4.50.0030.0214.77
4.4.40.0060.0304.71
4.4.30.0060.0184.76
4.4.20.0040.0214.84
4.4.10.0050.0214.85
4.4.00.0040.0314.76
4.3.110.0030.0164.67
4.3.100.0030.0164.67
4.3.90.0020.0174.64
4.3.80.0030.0254.58
4.3.70.0030.0144.63
4.3.60.0060.0124.63
4.3.50.0040.0144.63
4.3.40.0030.0244.54
4.3.30.0030.0153.31
4.3.20.0010.0173.29
4.3.10.0030.0143.24
4.3.00.0100.0236.69

preferences:
37.39 ms | 400 KiB | 5 Q