3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime('-1 month -1 day');

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)
8.3.60.0030.01116.63
8.3.50.0110.01121.21
8.3.40.0070.00718.88
8.3.30.0100.00718.79
8.3.20.0040.00420.34
8.3.10.0040.00423.60
8.3.00.0000.00819.55
8.2.180.0040.01216.88
8.2.170.0070.00722.96
8.2.160.0100.01020.58
8.2.150.0040.01124.18
8.2.140.0080.00024.66
8.2.130.0100.00326.16
8.2.120.0090.00017.75
8.2.110.0070.01019.37
8.2.100.0110.00017.84
8.2.90.0040.00419.21
8.2.80.0000.00817.97
8.2.70.0030.00617.72
8.2.60.0050.00318.05
8.2.50.0040.00418.07
8.2.40.0000.00819.40
8.2.30.0000.00819.91
8.2.20.0050.00317.94
8.2.10.0050.00318.00
8.2.00.0040.00418.11
8.1.280.0040.01125.92
8.1.270.0080.00020.38
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00624.09
8.1.230.0100.00317.54
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.48
8.1.190.0040.00419.13
8.1.180.0000.00818.10
8.1.170.0070.00018.78
8.1.160.0070.00021.88
8.1.150.0040.00418.83
8.1.140.0040.00417.60
8.1.130.0070.00017.71
8.1.120.0070.00017.51
8.1.110.0080.00017.63
8.1.100.0030.00617.60
8.1.90.0040.00417.46
8.1.80.0000.00817.47
8.1.70.0070.00017.49
8.1.60.0000.00717.69
8.1.50.0000.00817.59
8.1.40.0000.00817.45
8.1.30.0040.00417.59
8.1.20.0030.00617.73
8.1.10.0000.00717.59
8.1.00.0030.00517.61
8.0.300.0020.00518.77
8.0.290.0070.00016.88
8.0.280.0070.00018.42
8.0.270.0000.00717.31
8.0.260.0080.00017.34
8.0.250.0040.00417.18
8.0.240.0000.00617.13
8.0.230.0050.00517.04
8.0.220.0030.00316.92
8.0.210.0030.00317.00
8.0.200.0000.00717.01
8.0.190.0050.00317.07
8.0.180.0000.00716.97
8.0.170.0000.00717.05
8.0.160.0000.00817.00
8.0.150.0030.00316.97
8.0.140.0040.00417.04
8.0.130.0000.00813.41
8.0.120.0040.00416.88
8.0.110.0040.00417.07
8.0.100.0040.00417.02
8.0.90.0000.00716.96
8.0.80.0120.00317.01
8.0.70.0000.00816.95
8.0.60.0030.00617.00
8.0.50.0000.00716.91
8.0.30.0100.01117.33
8.0.20.0110.01017.40
8.0.10.0000.00817.12
8.0.00.0100.00916.80
7.4.330.0000.00615.09
7.4.320.0000.00716.52
7.4.300.0000.00716.57
7.4.290.0040.00416.55
7.4.280.0040.00416.45
7.4.270.0040.00416.58
7.4.260.0030.00316.67
7.4.250.0070.00016.50
7.4.240.0050.00216.62
7.4.230.0000.00816.45
7.4.220.0130.01016.67
7.4.210.0080.00816.63
7.4.200.0000.00716.43
7.4.160.0090.00616.67
7.4.150.0080.01117.40
7.4.140.0150.00517.86
7.4.130.0090.00816.62
7.4.120.0060.01316.62
7.4.110.0090.01416.59
7.4.100.0030.01916.50
7.4.90.0080.00916.64
7.4.80.0140.00419.39
7.4.70.0070.01316.78
7.4.60.0140.00316.69
7.4.50.0030.00616.60
7.4.40.0100.00716.73
7.4.30.0100.01016.46
7.4.00.0090.00915.04
7.3.330.0000.00513.25
7.3.320.0050.00013.14
7.3.310.0000.00716.16
7.3.300.0060.00016.23
7.3.290.0000.00716.30
7.3.280.0110.00616.29
7.3.270.0130.00317.40
7.3.260.0130.00716.55
7.3.250.0110.00816.55
7.3.240.0030.01316.54
7.3.230.0120.00616.60
7.3.210.0120.00616.68
7.3.200.0080.00816.52
7.3.190.0070.01016.57
7.3.180.0110.00416.62
7.3.170.0120.00916.31
7.3.160.0170.00316.49
7.2.330.0140.01116.46
7.2.320.0110.00716.68
7.2.310.0070.01416.82
7.2.300.0070.01016.72
7.2.290.0170.00016.91
7.2.60.0000.01516.70
7.2.00.0000.01219.52
7.1.200.0030.00615.72
7.1.100.0000.01218.23
7.1.70.0040.00417.39
7.1.60.0180.00320.03
7.1.50.0030.01717.03
7.1.00.0030.07722.45
7.0.200.0000.01016.87
7.0.60.0030.08020.01
7.0.50.0070.06317.88
7.0.40.0070.04320.29
7.0.30.0200.05320.00
7.0.20.0200.06320.16
7.0.10.0130.05320.09
7.0.00.0030.04720.17
5.6.280.0030.07021.09
5.6.210.0100.06320.46
5.6.200.0130.07718.21
5.6.190.0030.08720.58
5.6.180.0130.07320.41
5.6.170.0270.05020.41
5.6.160.0100.04020.50
5.6.150.0070.06018.18
5.6.140.0100.07718.15
5.6.130.0130.03318.18
5.6.120.0000.04321.11
5.6.110.0100.03721.13
5.6.100.0170.07321.07
5.6.90.0100.08320.98
5.6.80.0000.07020.36
5.5.350.0200.03720.34
5.5.340.0030.08017.96
5.5.330.0100.06720.36
5.5.320.0170.08320.24
5.5.310.0170.08320.29
5.5.300.0030.06717.92
5.5.290.0070.04017.98
5.5.280.0070.09020.64
5.5.270.0130.07720.82
5.5.260.0100.08020.85
5.5.250.0130.07320.60
5.5.240.0100.07320.02
5.4.450.0170.05719.57
5.4.440.0130.06019.45
5.4.430.0100.05719.51
5.4.420.0300.04019.60
5.4.410.0170.05319.34
5.4.400.0130.05319.10
5.4.390.0230.04719.15
5.4.380.0030.06319.19
5.4.370.0100.05719.13
5.4.360.0100.06019.30
5.4.350.0170.05319.30
5.4.340.0130.07319.30
5.4.320.0100.05719.11
5.4.310.0230.05719.15
5.4.300.0170.05019.30
5.4.290.0230.04719.19
5.4.280.0200.05019.25
5.4.270.0130.05319.08
5.4.260.0030.06019.27
5.4.250.0200.04719.13
5.4.240.0200.05019.29
5.4.230.0200.05019.14
5.4.220.0270.04318.94
5.4.210.0170.05019.19
5.4.200.0230.04719.15
5.4.190.0200.04719.22
5.4.180.0300.03719.16
5.4.170.0200.06319.28
5.4.160.0170.05319.28
5.4.150.0130.05718.77
5.4.140.0130.05316.60
5.4.130.0130.05016.34
5.4.120.0070.06016.37
5.4.110.0370.05316.61
5.4.100.0330.05016.44
5.4.90.0200.04316.52
5.4.80.0100.05316.50
5.4.70.0230.05716.45
5.4.60.0330.06316.37
5.4.50.0230.04716.04
5.4.40.0330.06016.38
5.4.30.0300.06716.45
5.4.20.0200.03716.39
5.4.10.0200.03716.38

preferences:
46.71 ms | 401 KiB | 5 Q