3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime('2015-01-01').' '.strtotime('+6 months');

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)
8.3.60.0130.00618.43
8.3.50.0140.00422.00
8.3.40.0100.01018.79
8.3.30.0090.00518.94
8.3.20.0040.00420.18
8.3.10.0050.00323.32
8.3.00.0070.00019.06
8.2.180.0100.00616.63
8.2.170.0040.01122.96
8.2.160.0110.00420.35
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00420.91
8.2.110.0050.00521.07
8.2.100.0080.00319.70
8.2.90.0060.00317.97
8.2.80.0040.00418.16
8.2.70.0050.00517.75
8.2.60.0040.00417.75
8.2.50.0030.00617.88
8.2.40.0050.00319.80
8.2.30.0050.00318.31
8.2.20.0030.00717.78
8.2.10.0040.00417.94
8.2.00.0080.00017.78
8.1.280.0030.01025.92
8.1.270.0050.00323.97
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00624.08
8.1.230.0040.00822.82
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0030.00617.48
8.1.190.0000.01617.35
8.1.180.0070.00418.10
8.1.170.0040.00417.62
8.1.160.0050.00222.11
8.1.150.0030.00618.85
8.1.140.0040.00417.50
8.1.130.0070.00017.82
8.1.120.0000.00717.72
8.1.110.0000.00717.66
8.1.100.0000.00717.53
8.1.90.0000.00817.66
8.1.80.0040.00417.54
8.1.70.0030.00517.54
8.1.60.0040.00417.59
8.1.50.0040.00417.50
8.1.40.0040.00417.65
8.1.30.0050.00317.64
8.1.20.0000.00817.68
8.1.10.0000.00717.61
8.1.00.0050.00317.56
8.0.300.0000.00719.81
8.0.290.0000.00816.88
8.0.280.0000.00718.48
8.0.270.0000.00717.25
8.0.260.0000.00617.20
8.0.250.0070.00017.12
8.0.240.0050.00317.14
8.0.230.0050.00217.15
8.0.220.0040.00417.04
8.0.210.0000.00717.08
8.0.200.0040.00417.15
8.0.190.0080.00017.05
8.0.180.0070.00017.14
8.0.170.0080.00017.07
8.0.160.0000.00817.06
8.0.150.0050.00216.90
8.0.140.0000.00717.11
8.0.130.0000.00513.41
8.0.120.0000.00917.09
8.0.110.0080.00016.95
8.0.100.0040.00416.96
8.0.90.0050.00216.89
8.0.80.0120.00316.97
8.0.70.0000.00717.18
8.0.60.0000.00717.03
8.0.50.0080.00016.98
8.0.30.0090.00917.08
8.0.20.0120.00817.40
8.0.10.0040.00417.13
8.0.00.0060.01116.99
7.4.330.0030.00315.00
7.4.320.0030.00316.74
7.4.300.0030.00316.68
7.4.290.0030.00316.77
7.4.280.0050.00216.66
7.4.270.0000.00716.66
7.4.260.0070.00016.65
7.4.250.0030.00316.53
7.4.240.0020.00516.71
7.4.230.0070.00016.73
7.4.220.0060.01016.51
7.4.210.0120.00916.56
7.4.200.0000.00716.45
7.4.160.0100.00616.47
7.4.150.0150.00317.40
7.4.140.0110.00817.86
7.4.130.0040.01216.41
7.4.120.0100.00916.51
7.4.110.0140.00316.66
7.4.100.0090.00816.51
7.4.90.0110.00716.55
7.4.80.0070.01519.39
7.4.70.0170.00016.68
7.4.60.0110.00616.48
7.4.50.0030.00616.56
7.4.40.0060.01316.49
7.4.30.0090.00616.66
7.4.00.0070.01015.27
7.3.330.0000.00613.12
7.3.320.0050.00313.34
7.3.310.0030.00316.26
7.3.300.0060.00016.43
7.3.290.0070.00816.42
7.3.280.0050.01416.36
7.3.270.0080.00817.40
7.3.260.0130.01016.39
7.3.250.0070.00916.68
7.3.240.0190.00016.51
7.3.230.0090.00916.89
7.3.210.0130.01016.60
7.3.200.0140.00719.39
7.3.190.0030.01916.43
7.3.180.0050.01116.58
7.3.170.0130.00716.47
7.3.160.0060.00916.44
7.3.120.0060.01214.63
7.2.330.0060.01116.64
7.2.320.0060.01016.70
7.2.310.0060.00916.71
7.2.300.0060.01016.61
7.2.290.0100.01016.83
7.2.60.0070.00316.98
7.2.00.0030.01019.21
7.1.200.0100.01015.49
7.1.100.0080.00418.38
7.1.70.0000.00817.03
7.1.60.0140.01019.70
7.1.50.0140.01017.08
7.1.00.0100.07022.41
7.0.200.0240.00716.32
7.0.140.0070.06722.00
7.0.60.0030.09019.85
7.0.50.0030.05017.88
7.0.40.0130.07719.90
7.0.30.0670.06320.00
7.0.20.0130.05720.20
7.0.10.0200.08720.00
7.0.00.0070.08720.16
5.6.280.0100.06721.07
5.6.210.0100.07720.47
5.6.200.0070.08718.18
5.6.190.0070.07320.55
5.6.180.0170.06020.35
5.6.170.0270.08020.44
5.6.160.0030.05320.41
5.6.150.0000.08718.21
5.6.140.0030.07318.21
5.6.130.0170.07318.08
5.6.120.0070.08320.96
5.6.110.0100.08321.13
5.6.100.0070.08320.95
5.6.90.0100.09020.96
5.6.80.0100.06320.39
5.5.350.0170.07720.39
5.5.340.0100.06317.98
5.5.330.0100.08020.22
5.5.320.0370.07720.28
5.5.310.0370.05720.18
5.5.300.0070.06718.01
5.5.290.0070.08018.02
5.5.280.0200.07020.86
5.5.270.0030.04720.84
5.5.260.0230.08020.86
5.5.250.0100.07320.77
5.5.240.0070.08320.25
5.4.450.0230.06719.39
5.4.440.3630.04319.14
5.4.430.0070.05719.32
5.4.420.0070.06019.52
5.4.410.0300.04719.19
5.4.400.0100.05019.33
5.4.390.0100.05019.18
5.4.380.0300.05318.49
5.4.370.0100.04018.59
5.4.360.0100.04718.67
5.4.350.0110.03911.97
5.4.340.0090.03511.97
5.4.320.0050.04012.45
5.4.310.0050.04312.45
5.4.300.0100.04212.45
5.4.290.0100.03912.45
5.4.280.0060.04312.34
5.4.270.0070.03712.34
5.4.260.0060.04012.34
5.4.250.0080.03912.35
5.4.240.0050.04212.34
5.4.230.0070.03912.34
5.4.220.0070.04612.34
5.4.210.0130.04312.34
5.4.200.0060.04112.34
5.4.190.0110.04612.34
5.4.180.0080.04312.33
5.4.170.0100.04412.34
5.4.160.0050.04212.34
5.4.150.0100.03512.34
5.4.140.0140.03412.02
5.4.130.0090.03712.01
5.4.120.0090.04211.96
5.4.110.0150.04811.96
5.4.100.0080.05811.96
5.4.90.0110.04311.96
5.4.80.0170.07411.96
5.4.70.0070.06011.96
5.4.60.0140.06711.96
5.4.50.0090.05911.96
5.4.40.0090.05511.95
5.4.30.0100.05111.95
5.4.20.0180.09511.95
5.4.10.0060.05811.95
5.4.00.0080.06011.43
5.3.290.0060.03912.80
5.3.280.0070.04512.71
5.3.270.0090.05612.72
5.3.260.0150.05312.72
5.3.250.0140.06212.72
5.3.240.0110.05512.72
5.3.230.0080.04812.71
5.3.220.0130.04112.68
5.3.210.0060.04112.68
5.3.200.0050.04012.68
5.3.190.0080.03812.68
5.3.180.0070.03912.67
5.3.170.0100.04912.67
5.3.160.0100.04412.67
5.3.150.0130.04812.67
5.3.140.0040.04612.66
5.3.130.0100.05612.66
5.3.120.0100.06412.66
5.3.110.0040.04412.66
5.3.100.0100.04012.12
5.3.90.0060.04712.08
5.3.80.0120.04712.07
5.3.70.0100.04612.07

preferences:
37.85 ms | 401 KiB | 5 Q