3v4l.org

run code in 300+ PHP versions simultaneously
<?php $firstDate = strtotime('2018/01/24 08:45'); $secondDate = strtotime('2018/01/24 08:46'); var_dump($firstDate - $secondDate);

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)
8.3.60.0110.00418.56
8.3.50.0130.00716.44
8.3.40.0110.00718.79
8.3.30.0130.00318.54
8.3.20.0050.00220.21
8.3.10.0090.00021.73
8.3.00.0090.00019.20
8.2.180.0120.00616.63
8.2.170.0090.00622.96
8.2.160.0060.01220.30
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00422.14
8.2.120.0140.00026.35
8.2.110.0090.00021.03
8.2.100.0030.00917.78
8.2.90.0080.00019.04
8.2.80.0030.00517.97
8.2.70.0060.00317.75
8.2.60.0050.00217.93
8.2.50.0000.00818.10
8.2.40.0080.00021.93
8.2.30.0030.00519.30
8.2.20.0040.00418.09
8.2.10.0050.00217.97
8.2.00.0040.00418.26
8.1.280.0040.01125.92
8.1.270.0000.00822.11
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0050.00324.02
8.1.230.0040.00817.89
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0050.00317.35
8.1.180.0000.00718.10
8.1.170.0060.00618.50
8.1.160.0000.00718.84
8.1.150.0000.00818.84
8.1.140.0070.00017.69
8.1.130.0000.00718.84
8.1.120.0030.00317.48
8.1.110.0040.00417.57
8.1.100.0000.00817.48
8.1.90.0000.00717.51
8.1.80.0050.00317.57
8.1.70.0000.01017.57
8.1.60.0000.00817.57
8.1.50.0060.00617.55
8.1.40.0000.00717.58
8.1.30.0030.00617.56
8.1.20.0070.00017.71
8.1.10.0040.00417.48
8.1.00.0030.00617.57
8.0.300.0080.00018.77
8.0.290.0040.00416.61
8.0.280.0050.00218.36
8.0.270.0000.00717.18
8.0.260.0000.00618.82
8.0.250.0070.00016.99
8.0.240.0000.00717.12
8.0.230.0000.00717.08
8.0.220.0030.00717.01
8.0.210.0030.00316.90
8.0.200.0030.00317.11
8.0.190.0040.00417.09
8.0.180.0050.00216.93
8.0.170.0030.00617.09
8.0.160.0040.00417.04
8.0.150.0080.00016.81
8.0.140.0060.00316.88
8.0.130.0030.00313.39
8.0.120.0040.00416.88
8.0.110.0030.00617.06
8.0.100.0050.00316.92
8.0.90.0040.00416.98
8.0.80.0100.00617.01
8.0.70.0080.00017.06
8.0.60.0070.00017.02
8.0.50.0000.00717.00
8.0.30.0090.01017.13
8.0.20.0080.01317.40
8.0.10.0000.00817.13
8.0.00.0050.01216.88
7.4.330.0000.00415.55
7.4.320.0070.00016.69
7.4.300.0000.00716.54
7.4.290.0070.00016.67
7.4.280.0040.00416.59
7.4.270.0030.00616.66
7.4.260.0070.00016.56
7.4.250.0040.00416.60
7.4.240.0070.00016.70
7.4.230.0030.00316.48
7.4.220.0040.00416.55
7.4.210.0000.02116.66
7.4.200.0040.00416.50
7.4.160.0040.01216.52
7.4.150.0140.00617.40
7.4.140.0120.00817.86
7.4.130.0140.00716.62
7.4.120.0080.01216.54
7.4.110.0140.00316.65
7.4.100.0040.01516.64
7.4.90.0110.00616.51
7.4.80.0060.01719.39
7.4.70.0070.01116.61
7.4.60.0090.00616.66
7.4.50.0060.00616.64
7.4.40.0130.00316.54
7.4.00.0030.01415.15
7.3.330.0000.00813.05
7.3.320.0000.00513.11
7.3.310.0030.00316.27
7.3.300.0000.00616.18
7.3.290.0090.00816.34
7.3.280.0110.00316.38
7.3.270.0130.00417.40
7.3.260.0160.00716.52
7.3.250.0110.00616.55
7.3.240.0160.01016.44
7.3.230.0150.00416.67
7.3.210.0100.00716.55
7.3.200.0120.01216.26
7.3.190.0030.01316.45
7.3.180.0100.00616.44
7.3.170.0070.01416.64
7.3.160.0130.00316.42
7.3.120.0030.01614.87
7.3.110.0150.00315.09
7.3.100.0060.01015.08
7.3.90.0000.01414.89
7.3.80.0000.01414.90
7.3.70.0070.00714.90
7.3.60.0070.00714.54
7.3.50.0000.01714.78
7.3.40.0040.01114.69
7.3.30.0030.01015.00
7.3.20.0160.00016.74
7.3.10.0140.00016.73
7.3.00.0040.00716.50
7.2.330.0090.00916.63
7.2.320.0040.01216.38
7.2.310.0100.00716.75
7.2.300.0090.01316.51
7.2.290.0060.01016.49
7.2.240.0110.00715.16
7.2.230.0030.01014.96
7.2.220.0060.00314.96
7.2.210.0070.00715.12
7.2.200.0040.01015.19
7.2.190.0070.01014.98
7.2.180.0030.01015.15
7.2.170.0070.00714.81
7.2.160.0100.00714.76
7.2.150.0110.00716.92
7.2.140.0090.01216.78
7.2.130.0100.00316.84
7.2.120.0060.00916.76
7.2.110.0070.00716.93
7.2.100.0060.00916.89
7.2.90.0060.01016.88
7.2.80.0030.01016.80
7.2.70.0060.00616.89
7.2.60.0110.00216.80
7.2.50.0070.00717.05
7.2.40.0060.01216.82
7.2.30.0080.00817.09
7.2.20.0060.01016.73
7.2.10.0210.01017.39
7.2.00.0060.01017.42
7.1.330.0000.01715.97
7.1.320.0000.00915.97
7.1.310.0030.00715.77
7.1.300.0070.01015.94
7.1.290.0030.00915.81
7.1.280.0070.00715.73
7.1.270.0040.01115.82
7.1.260.0100.01015.99
7.1.250.0090.00315.65
7.1.200.0040.01215.95
7.1.130.0780.01317.05
7.1.120.0390.00716.67
7.1.110.0480.00616.37
7.1.100.0420.01316.03
7.1.90.0450.00616.11
7.1.80.0540.00615.91
7.1.70.0030.01315.33
7.1.60.0220.01133.06
7.1.50.0170.01132.81
7.1.40.0170.01632.82
7.1.30.0210.01532.88
7.1.20.0660.01432.70
7.1.10.0360.01514.73
7.1.00.0350.01214.84

preferences:
48.28 ms | 401 KiB | 5 Q