3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = strtotime('2017-07-13'); $b= strtotime('2017-07-13 4:00PM'); $c = strtotime('2017-07-13 16:00'); print ($c-$a)/3600;

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)
8.3.60.0110.00718.55
8.3.50.0080.00616.79
8.3.40.0110.00418.89
8.3.30.0070.00718.66
8.3.20.0110.00420.21
8.3.10.0060.00321.65
8.3.00.0080.00019.56
8.2.180.0090.00618.50
8.2.170.0130.00722.96
8.2.160.0070.00719.04
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00219.44
8.2.120.0100.00726.35
8.2.110.0070.01422.29
8.2.100.0080.00418.09
8.2.90.0030.00517.88
8.2.80.0000.00818.91
8.2.70.0030.00518.05
8.2.60.0000.00918.27
8.2.50.0040.00419.34
8.2.40.0040.00421.02
8.2.30.0000.00719.34
8.2.20.0000.00718.05
8.2.10.0030.00418.03
8.2.00.0000.00818.01
8.1.280.0180.00625.92
8.1.270.0040.00422.23
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0060.01023.92
8.1.230.0060.00617.70
8.1.220.0040.00417.79
8.1.210.0060.00318.77
8.1.200.0060.00317.34
8.1.190.0000.00817.48
8.1.180.0030.00518.10
8.1.170.0080.00018.64
8.1.160.0040.00419.11
8.1.150.0060.00318.88
8.1.140.0050.00317.53
8.1.130.0070.00018.92
8.1.120.0040.00417.54
8.1.110.0060.00317.44
8.1.100.0040.00417.57
8.1.90.0040.00417.52
8.1.80.0000.00717.61
8.1.70.0030.00517.46
8.1.60.0090.00017.63
8.1.50.0000.00817.50
8.1.40.0040.00417.55
8.1.30.0000.00817.60
8.1.20.0040.00417.66
8.1.10.0040.00417.55
8.1.00.0020.00517.49
8.0.300.0000.00918.77
8.0.290.0040.00416.88
8.0.280.0000.00818.50
8.0.270.0050.00217.37
8.0.260.0040.00416.96
8.0.250.0000.00617.01
8.0.240.0040.00417.03
8.0.230.0030.00417.20
8.0.220.0070.00016.98
8.0.210.0030.00316.97
8.0.200.0060.00016.96
8.0.190.0050.00317.06
8.0.180.0000.00717.06
8.0.170.0000.00716.99
8.0.160.0040.00417.03
8.0.150.0030.00316.92
8.0.140.0070.00016.88
8.0.130.0050.00013.41
8.0.120.0090.00016.95
8.0.110.0070.00017.05
8.0.100.0000.00716.82
8.0.90.0070.00016.84
8.0.80.0070.01017.01
8.0.70.0000.00716.86
8.0.60.0000.00816.88
8.0.50.0050.00217.07
8.0.30.0110.00817.08
8.0.20.0080.01117.43
8.0.10.0040.00417.20
8.0.00.0110.00716.93
7.4.330.0060.00015.55
7.4.320.0060.00016.67
7.4.300.0030.00316.57
7.4.290.0000.00716.63
7.4.280.0000.01016.68
7.4.270.0000.00716.59
7.4.260.0000.00716.50
7.4.250.0000.00716.63
7.4.240.0040.00416.68
7.4.230.0000.00716.73
7.4.220.0130.01316.74
7.4.210.0100.00516.62
7.4.200.0030.00316.36
7.4.160.0040.01316.60
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0120.00616.73
7.4.120.0070.01316.62
7.4.110.0130.01016.68
7.4.100.0070.01016.59
7.4.90.0060.01116.53
7.4.80.0070.01119.39
7.4.70.0030.01316.50
7.4.60.0140.00916.64
7.4.50.0110.00616.46
7.4.40.0100.01016.66
7.4.30.0130.00616.72
7.4.00.0000.01815.27
7.3.330.0060.00013.13
7.3.320.0030.00313.21
7.3.310.0000.00716.46
7.3.300.0040.00416.23
7.3.290.0000.00716.40
7.3.280.0060.01116.39
7.3.270.0110.00717.40
7.3.260.0110.01216.64
7.3.250.0080.01116.53
7.3.240.0110.00516.49
7.3.230.0100.00716.42
7.3.210.0060.01016.38
7.3.200.0050.01816.53
7.3.190.0140.00316.39
7.3.180.0120.00416.65
7.3.170.0140.00316.43
7.3.160.0030.01316.46
7.3.10.0040.00916.73
7.3.00.0040.01116.66
7.2.330.0070.01116.53
7.2.320.0120.00416.80
7.2.310.0130.00616.81
7.2.300.0130.00316.52
7.2.290.0150.00316.74
7.2.130.0100.00317.00
7.2.120.0000.01716.95
7.2.110.0070.01016.85
7.2.100.0120.01217.14
7.2.90.0100.00717.16
7.2.80.0130.00317.13
7.2.70.0000.01917.11
7.2.60.0030.01316.95
7.2.50.0030.00916.73
7.2.40.0000.01416.96
7.2.30.0040.01116.98
7.2.20.0000.01617.10
7.2.10.0040.01416.83
7.2.00.0050.01018.35
7.1.250.0040.00816.00
7.1.200.0040.00715.88
7.1.100.0040.01218.34
7.1.70.0050.01117.25
7.1.60.0210.00935.17
7.1.50.0210.01534.91
7.1.40.0170.01334.48
7.1.30.0180.00934.46
7.1.20.0150.01234.75
7.1.10.0100.00316.71
7.1.00.0080.00516.80
7.0.200.0060.01216.81
7.0.190.0040.01216.77
7.0.180.0030.01116.32
7.0.170.0090.00316.43
7.0.160.0060.00616.39
7.0.150.0030.01116.39
7.0.140.0090.00616.47
7.0.130.0080.00716.52
7.0.120.0060.01116.84
7.0.110.0020.01516.47
7.0.100.0080.01116.47
7.0.90.0070.00816.48
7.0.80.0080.01116.43
7.0.70.0050.00816.48
7.0.60.0110.00416.14
7.0.50.0050.01016.38
7.0.40.0100.00916.48
7.0.30.0060.01316.68
7.0.20.0070.00716.50
7.0.10.0030.01116.48
7.0.00.0000.01416.48

preferences:
61.15 ms | 401 KiB | 5 Q