3v4l.org

run code in 300+ PHP versions simultaneously
<?php /* Sample Dates : 1981-11-03, 2013-09-04 Expected Result : Difference : 31 years, 10 months, 1 days - See more at: */ echo strtotime('1981-11-03'); class Calculate { public function diff_cal($datetime1, $datetime2) { $interval = date_diff($datetime1, $datetime2); return $interval; } } $cal = New Calculate; $cal->diff_cal('1981-11-03','2013-09-04');

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)
8.3.60.0110.00716.75
8.3.50.0250.00722.11
8.3.40.0160.00319.22
8.3.30.0030.01319.21
8.3.20.0040.00420.35
8.3.10.0000.00823.65
8.3.00.0080.00019.43
8.2.180.0070.01116.75
8.2.170.0070.00722.96
8.2.160.0070.00720.37
8.2.150.0120.00924.18
8.2.140.0070.00024.66
8.2.130.0070.01026.16
8.2.120.0050.00319.61
8.2.110.0040.00422.33
8.2.100.0040.00718.03
8.2.90.0040.00419.40
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0000.00817.93
8.2.50.0030.00518.07
8.2.40.0000.00819.21
8.2.30.0000.00718.22
8.2.20.0070.00017.86
8.2.10.0030.00518.12
8.2.00.0040.00417.93
8.1.280.0170.00325.92
8.1.270.0030.00523.91
8.1.260.0040.00426.35
8.1.250.0110.00428.09
8.1.240.0030.00623.70
8.1.230.0000.01218.97
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0080.00017.48
8.1.190.0030.00517.25
8.1.180.0080.00018.10
8.1.170.0040.00418.70
8.1.160.0000.00821.96
8.1.150.0040.00418.76
8.1.140.0080.00017.62
8.1.130.0030.00317.81
8.1.120.0000.00717.50
8.1.110.0040.00717.64
8.1.100.0000.00717.48
8.1.90.0040.00417.48
8.1.80.0070.00017.59
8.1.70.0070.00017.55
8.1.60.0040.00417.60
8.1.50.0030.00517.66
8.1.40.0000.00917.61
8.1.30.0040.00417.75
8.1.20.0060.00317.78
8.1.10.0040.00417.67
8.1.00.0000.01017.63
8.0.300.0040.00418.77
8.0.290.0040.00416.88
8.0.280.0030.00518.53
8.0.270.0030.00317.33
8.0.260.0030.00317.25
8.0.250.0000.00817.12
8.0.240.0030.00317.27
8.0.230.0050.00217.09
8.0.220.0070.00017.07
8.0.210.0040.00417.08
8.0.200.0060.00017.18
8.0.190.0040.00417.17
8.0.180.0000.00717.14
8.0.170.0000.00817.14
8.0.160.0000.00817.09
8.0.150.0040.00417.12
8.0.140.0100.00017.06
8.0.130.0030.00313.48
8.0.120.0000.00816.99
8.0.110.0040.00417.13
8.0.100.0000.00817.11
8.0.90.0000.00716.93
8.0.80.0100.01017.09
8.0.70.0040.00417.07
8.0.60.0000.00717.13
8.0.50.0080.00016.89
8.0.30.0150.00617.34
8.0.20.0140.00517.43
8.0.10.0000.00717.21
8.0.00.0070.01016.86
7.4.330.0060.00015.16
7.4.320.0030.00316.55
7.4.300.0030.00316.59
7.4.290.0040.00416.63
7.4.280.0040.00716.60
7.4.270.0000.00716.55
7.4.260.0000.00716.63
7.4.250.0000.00816.59
7.4.240.0020.00516.68
7.4.230.0000.00716.47
7.4.220.0070.01316.66
7.4.210.0140.00716.68
7.4.200.0030.00316.80
7.4.160.0060.00916.89
7.4.150.0030.01417.40
7.4.140.0130.00417.86
7.4.130.0090.00816.56
7.4.120.0150.00516.68
7.4.110.0110.00716.74
7.4.100.0100.00716.85
7.4.90.0040.01216.63
7.4.80.0140.00719.39
7.4.70.0140.00316.63
7.4.60.0160.00316.66
7.4.50.0080.00016.34
7.4.40.0030.01316.54
7.4.30.0110.00516.65
7.4.00.0000.01515.31
7.3.330.0000.00513.38
7.3.320.0000.00613.36
7.3.310.0030.00316.43
7.3.300.0030.00316.28
7.3.290.0060.00916.41
7.3.280.0080.00916.43
7.3.270.0120.00617.40
7.3.260.0080.01216.50
7.3.250.0110.00816.59
7.3.240.0070.01316.50
7.3.230.0030.01516.59
7.3.210.0080.00816.28
7.3.200.0030.01419.39
7.3.190.0110.01216.57
7.3.180.0060.00916.54
7.3.170.0040.01216.41
7.3.160.0150.00016.38
7.3.120.0030.01115.07
7.3.10.0040.00716.58
7.3.00.0060.00916.56
7.2.330.0090.00916.71
7.2.320.0100.01317.00
7.2.310.0070.01116.63
7.2.300.0030.01316.43
7.2.290.0040.01116.82
7.2.130.0030.00616.63
7.2.120.0050.00517.00
7.2.110.0060.00917.06
7.2.100.0040.01216.98
7.2.90.0040.00717.11
7.2.80.0090.00616.80
7.2.70.0060.00617.01
7.2.60.0040.01216.70
7.2.50.0060.00617.02
7.2.40.0080.00516.91
7.2.30.0090.00616.68
7.2.20.0110.00416.78
7.2.10.0070.01016.73
7.2.00.0080.00518.28
7.1.250.0070.00415.97
7.1.240.0050.00315.75
7.1.230.0110.00715.61
7.1.220.0030.01015.85
7.1.210.0150.00815.98
7.1.200.0080.00815.86
7.1.190.0030.01315.85
7.1.180.0070.00715.96
7.1.170.0070.01015.76
7.1.160.0070.01015.78
7.1.150.0090.00615.95
7.1.140.0100.00315.76
7.1.130.0060.00315.90
7.1.120.0030.00715.58
7.1.110.0080.00315.88
7.1.100.0020.00916.97
7.1.90.0070.00715.98
7.1.80.0080.00415.68
7.1.70.0050.00716.54
7.1.60.0090.01117.60
7.1.50.0050.00816.41
7.1.40.0030.00615.82
7.1.30.0060.00615.52
7.1.20.0000.01315.75
7.1.10.0060.00315.59
7.1.00.0070.03819.11
7.0.330.0060.01015.13
7.0.320.0090.00015.47
7.0.310.0000.00815.30
7.0.300.0040.00415.59
7.0.290.0000.01715.32
7.0.280.0000.01715.31
7.0.270.0000.01315.26
7.0.260.0100.00315.16
7.0.250.0100.00315.41
7.0.240.0070.00715.69
7.0.230.0080.00015.44
7.0.220.0060.00315.41
7.0.210.0070.00715.43
7.0.200.0140.00515.14
7.0.190.0070.00615.38
7.0.180.0000.01215.40
7.0.170.0090.00415.37
7.0.160.0000.01415.43
7.0.150.0040.00815.48
7.0.140.0030.03818.79
7.0.130.0130.00015.23
7.0.120.0040.00415.32
7.0.110.0150.00315.29
7.0.100.0070.00715.35
7.0.90.0030.00615.46
7.0.80.0060.00615.22
7.0.70.0070.01015.34
7.0.60.0050.02517.59
7.0.50.0100.04016.76
7.0.40.0070.02316.86
7.0.30.0120.02216.75
7.0.20.0170.04016.93
7.0.10.0070.04916.86
7.0.00.0020.02916.83
5.6.380.0110.00314.45
5.6.370.0030.01413.99
5.6.360.0070.00414.29
5.6.350.0060.00614.63
5.6.340.0030.00714.55
5.6.330.0060.00914.05
5.6.320.0060.00614.46
5.6.310.0070.01014.62
5.6.300.0090.00914.03
5.6.290.0000.01414.14
5.6.280.0060.04017.74
5.6.270.0070.00714.53
5.6.260.0030.00814.84
5.6.250.0030.00714.63
5.6.240.0040.01114.30
5.6.230.0000.01414.24
5.6.220.0090.00214.14
5.6.210.0160.03017.38
5.6.200.0030.04916.29
5.6.190.0030.04517.40
5.6.180.0170.02817.29
5.6.170.0090.02417.35
5.6.160.0100.04517.39
5.6.150.0080.03116.31
5.6.140.0090.04416.27
5.6.130.0090.02516.29
5.6.120.0080.03917.64
5.6.110.0070.03017.67
5.6.100.0090.03617.68
5.6.90.0100.04217.64
5.6.80.0050.02317.26
5.6.70.0160.01014.27
5.6.60.0170.00314.32
5.6.50.0150.00914.16
5.6.40.0100.00614.54
5.6.30.0120.00614.38
5.6.20.0150.00314.23
5.6.10.0230.00914.25
5.6.00.0160.01314.21
5.5.380.0070.00310.89
5.5.370.0030.00311.14
5.5.360.0090.00311.21
5.5.350.0150.03815.81
5.5.340.0050.03014.46
5.5.330.0020.03215.65
5.5.320.0200.04415.74
5.5.310.0160.04015.79
5.5.300.0150.01514.65
5.5.290.0070.04714.62
5.5.280.0030.02516.13
5.5.270.0080.04216.04
5.5.260.0040.02215.94
5.5.250.0080.02115.76
5.5.240.0070.04415.67
5.5.230.0030.00711.00
5.5.220.0080.00310.91
5.5.210.0140.00411.26
5.5.200.0040.00811.11
5.5.190.0000.01211.22
5.5.180.0030.00911.33
5.5.170.0030.00711.07
5.5.160.0270.00311.05
5.5.150.0200.00411.35
5.5.140.0110.00311.34
5.5.130.0000.01511.08
5.5.120.0120.00611.28
5.5.110.0080.01211.00
5.5.100.0150.00410.95
5.5.90.0090.00910.93
5.5.80.0080.00811.24
5.5.70.0210.00411.25
5.5.60.0040.01211.30
5.5.50.0070.00710.93
5.5.40.0160.00311.02
5.5.30.0000.01211.14
5.5.20.0060.00611.07
5.5.10.0050.00711.29
5.5.00.0160.00411.19
5.4.450.0100.01927.51
5.4.440.0180.02427.34
5.4.430.0330.02027.60
5.4.420.0230.02027.53
5.4.410.0340.02127.54
5.4.400.0250.01827.43
5.4.390.0210.02027.22
5.4.380.0100.03114.82
5.4.370.0030.03814.75
5.4.360.0080.03214.80
5.4.350.0190.02414.93
5.4.340.0120.02814.78
5.4.330.0070.01111.09
5.4.320.0080.02111.61
5.4.310.0060.02311.86
5.4.300.0150.01811.79
5.4.290.0120.02211.70
5.4.280.0070.02411.67
5.4.270.0060.02711.78
5.4.260.0070.02411.76
5.4.250.0100.01911.70
5.4.240.0070.02511.77
5.4.230.0060.02211.81
5.4.220.0090.02211.68
5.4.210.0110.01811.75
5.4.200.0070.02011.74
5.4.190.0080.02411.66
5.4.180.0140.01811.80
5.4.170.0130.02211.59
5.4.160.0060.02211.69
5.4.150.0070.02311.74
5.4.140.0070.02211.46
5.4.130.0110.02911.53
5.4.120.0040.02411.56
5.4.110.0050.02211.58
5.4.100.0090.02011.37
5.4.90.0050.02411.48
5.4.80.0060.02111.40
5.4.70.0020.02111.58
5.4.60.0090.02911.55
5.4.50.0120.01511.53
5.4.40.0070.02211.57
5.4.30.0050.02411.46
5.4.20.0100.02011.57
5.4.10.0060.02111.59
5.4.00.0100.02411.17
5.3.290.0070.02311.71
5.3.280.0090.02211.76
5.3.270.0070.02111.68
5.3.260.0070.02111.67
5.3.250.0090.02311.75
5.3.240.0100.01911.75
5.3.230.0060.02111.60
5.3.220.0110.02111.70
5.3.210.0050.02411.52
5.3.200.0080.02011.56
5.3.190.0100.02211.54
5.3.180.0090.02311.74
5.3.170.0120.02011.77
5.3.160.0060.02111.78
5.3.150.0080.02011.69
5.3.140.0040.02311.62
5.3.130.0040.02411.70
5.3.120.0050.02411.71
5.3.110.0090.02111.63
5.3.100.0050.02811.44
5.3.90.0040.02011.36
5.3.80.0080.01911.43
5.3.70.0070.02111.42
5.3.60.0070.02011.36
5.3.50.0050.02211.41
5.3.40.0080.02211.29
5.3.30.0020.02311.32
5.3.20.0080.01811.15
5.3.10.0080.01911.03
5.3.00.0100.01811.15
5.2.170.0120.0189.54
5.2.160.0030.0199.49
5.2.150.0060.0179.58
5.2.140.0080.0199.51
5.2.130.0040.0169.29
5.2.120.0090.0219.28
5.2.110.0070.0189.39
5.2.100.0070.0149.29
5.2.90.0020.0199.39
5.2.80.0050.0189.36
5.2.70.0060.0169.19
5.2.60.0060.0179.31
5.2.50.0110.0149.30
5.2.40.0110.0209.31
5.2.30.0050.0189.15
5.2.20.0080.0179.31
5.2.10.0080.0199.14
5.2.00.0060.0229.05
5.1.60.0050.0158.54
5.1.50.0050.0158.54
5.1.40.0030.0168.53
5.1.30.0070.0148.70
5.1.20.0050.0148.71
5.1.10.0080.0158.57
5.1.00.0100.0138.57
5.0.50.0050.0127.82
5.0.40.0030.0147.74
5.0.30.0040.0187.65
5.0.20.0040.0127.63
5.0.10.0040.0117.62
5.0.00.0050.0157.62
4.4.90.0010.0106.88
4.4.80.0050.0076.87
4.4.70.0060.0106.87
4.4.60.0020.0116.87
4.4.50.0050.0096.88
4.4.40.0050.0166.84
4.4.30.0030.0136.87
4.4.20.0020.0106.91
4.4.10.0040.0096.92
4.4.00.0020.0166.87
4.3.110.0020.0116.82
4.3.100.0020.0106.82
4.3.90.0020.0106.81
4.3.80.0030.0146.78
4.3.70.0030.0096.81
4.3.60.0020.0126.80
4.3.50.0020.0146.80
4.3.40.0030.0136.76
4.3.30.0030.0096.14
4.3.20.0040.0106.13
4.3.10.0030.0096.11
4.3.00.0070.00726.38

preferences:
44.66 ms | 401 KiB | 5 Q