3v4l.org

run code in 300+ PHP versions simultaneously
<?php $now = new DateTime(); $lastFileTime = '1442594498'; echo $now->diff($lastFileTime)->i;

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)
8.3.60.0000.01416.86
8.3.50.0090.00621.15
8.3.40.0140.00718.86
8.3.30.0110.00318.92
8.3.20.0070.00020.16
8.3.10.0070.00021.74
8.3.00.0040.00419.81
8.2.180.0070.00718.26
8.2.170.0070.01422.96
8.2.160.0070.01319.41
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0080.00017.75
8.2.110.0030.00722.24
8.2.100.0110.00017.75
8.2.90.0000.00719.05
8.2.80.0080.00017.97
8.2.70.0060.00317.88
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0080.00019.45
8.2.30.0050.00319.81
8.2.20.0030.00517.82
8.2.10.0000.00718.17
8.2.00.0040.00418.11
8.1.280.0100.00725.92
8.1.270.0110.00720.20
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00622.45
8.1.230.0120.00017.48
8.1.220.0000.00817.91
8.1.210.0060.00318.77
8.1.200.0050.00517.34
8.1.190.0000.00917.35
8.1.180.0030.00518.10
8.1.170.0000.00718.73
8.1.160.0050.00222.06
8.1.150.0040.00418.94
8.1.140.0030.00517.52
8.1.130.0040.00417.77
8.1.120.0070.00317.50
8.1.110.0040.00417.62
8.1.100.0000.00717.59
8.1.90.0040.00417.62
8.1.80.0070.00017.58
8.1.70.0040.00417.54
8.1.60.0040.00417.65
8.1.50.0000.00817.55
8.1.40.0080.00017.63
8.1.30.0030.00617.71
8.1.20.0000.00717.77
8.1.10.0000.00817.71
8.1.00.0000.00817.60
8.0.300.0000.00818.77
8.0.290.0000.00816.88
8.0.280.0070.00018.41
8.0.270.0020.00517.17
8.0.260.0040.00417.25
8.0.250.0040.00417.05
8.0.240.0000.00717.16
8.0.230.0080.00017.20
8.0.220.0070.00016.97
8.0.210.0030.00616.96
8.0.200.0030.00317.11
8.0.190.0050.00317.09
8.0.180.0000.00817.00
8.0.170.0000.00817.00
8.0.160.0000.00817.16
8.0.150.0070.00017.11
8.0.140.0050.00317.09
8.0.130.0050.00013.39
8.0.120.0040.00417.02
8.0.110.0070.00017.03
8.0.100.0070.00017.07
8.0.90.0040.00417.04
8.0.80.0030.01217.05
8.0.70.0030.00617.02
8.0.60.0000.00717.05
8.0.50.0080.00016.97
8.0.30.0110.00617.14
8.0.20.0130.00617.44
8.0.10.0040.00417.09
8.0.00.0110.00817.02
7.4.330.0030.00315.19
7.4.320.0060.00016.59
7.4.300.0000.00616.61
7.4.290.0000.00716.61
7.4.280.0030.00616.66
7.4.270.0030.00316.66
7.4.260.0030.00316.77
7.4.250.0000.00716.61
7.4.240.0020.00616.70
7.4.230.0040.00416.57
7.4.220.0190.00316.85
7.4.210.0080.00616.73
7.4.200.0000.00716.83
7.4.160.0060.01016.58
7.4.150.0090.00917.40
7.4.140.0120.01117.86
7.4.130.0050.01416.72
7.4.120.0100.00616.61
7.4.110.0100.01016.58
7.4.100.0130.00316.74
7.4.90.0090.00916.78
7.4.80.0070.01019.39
7.4.70.0090.00616.64
7.4.60.0040.01216.55
7.4.50.0030.00516.70
7.4.40.0100.00616.70
7.4.30.0060.01016.48
7.4.00.0110.00715.10
7.3.330.0030.00313.21
7.3.320.0030.00313.30
7.3.310.0000.00716.27
7.3.300.0000.00716.37
7.3.290.0000.00716.25
7.3.280.0080.01116.35
7.3.270.0160.00017.40
7.3.260.0100.01016.74
7.3.250.0090.00916.44
7.3.240.0070.01416.48
7.3.230.0140.00916.39
7.3.210.0060.01016.23
7.3.200.0030.01316.48
7.3.190.0050.01116.64
7.3.180.0090.00616.59
7.3.170.0090.01216.55
7.3.160.0070.01016.51
7.2.330.0090.01816.86
7.2.320.0110.00816.96
7.2.310.0090.00916.68
7.2.300.0000.01716.56
7.2.290.0110.00516.66
7.1.70.0000.01017.24
7.1.60.0100.01320.03
7.1.50.0030.01716.98
7.1.00.0000.08022.33
7.0.200.0460.00014.91
7.0.60.0100.05019.93
7.0.50.0130.07017.79
7.0.40.0070.05320.20
7.0.30.0400.03320.17
7.0.20.0070.05020.01
7.0.10.0170.07720.21
7.0.00.0130.07720.16
5.6.280.0100.06720.78
5.6.210.0100.07720.55
5.6.200.0070.08018.16
5.6.190.0000.04720.63
5.6.180.0370.07720.41
5.6.170.0430.03720.53
5.6.160.0030.06720.49
5.6.150.0070.05318.11
5.6.140.0030.05318.17
5.6.130.0030.08018.09
5.6.120.0000.09720.96
5.6.110.0100.08020.99
5.6.100.0000.04321.00
5.6.90.0170.05721.00
5.6.80.0030.04720.38
5.6.70.4600.04020.27
5.5.350.0170.07720.39
5.5.340.0070.05017.88
5.5.330.0130.06720.20
5.5.320.0530.06020.18
5.5.310.0270.06720.25
5.5.300.0070.08017.98
5.5.290.0100.08018.02
5.5.280.0100.08020.96
5.5.270.0100.07720.64
5.5.260.0100.07720.86
5.5.250.0070.06720.49
5.5.240.0100.07320.11
5.4.450.0200.06019.12
5.4.440.0330.05319.61
5.4.430.0230.06019.63
5.4.420.0300.05319.64
5.4.410.0270.05318.97
5.4.400.0270.05319.00
5.4.390.0330.05319.15
5.4.380.0130.06319.29
5.4.370.0270.05019.02
5.4.360.0270.05318.79
5.4.350.0170.06319.14
5.4.340.0270.05718.79
5.4.320.0300.04718.91
5.4.310.0200.05019.22
5.4.300.0130.07019.11
5.4.290.0130.04719.07
5.4.280.0030.06019.11
5.4.270.0300.05019.30
5.4.260.0830.05719.14
5.4.250.0600.05319.19
5.4.240.0570.05319.30
5.4.230.0470.06718.90
5.4.220.0770.07718.79
5.4.210.0830.05718.80
5.4.200.0730.05019.22
5.4.190.0700.05318.76
5.4.180.0930.04319.27
5.4.170.0630.05719.27
5.4.160.0770.05019.07
5.4.150.0770.05318.79
5.4.140.0730.05016.36
5.4.130.0700.05016.25
5.4.120.0670.05316.29
5.4.110.0730.05316.45
5.4.100.0800.04316.52
5.4.90.0670.05016.57
5.4.80.0730.05016.49
5.4.70.0200.07016.10
5.4.60.0230.04016.46
5.4.50.0000.07316.17
5.4.40.0030.05316.47
5.4.30.0000.07316.20
5.4.20.0030.03716.27

preferences:
30.01 ms | 401 KiB | 5 Q