3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = new DateTime('2014-08-21 15:40:16'); $a = new DateTime('-1 hour'); if($b < $a) { echo 'expired'; } echo $b->format('c') . PHP_EOL; echo $a->format('c');

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)
8.3.40.0070.00718.99
8.3.30.0100.00319.09
8.3.20.0000.00820.34
8.3.10.0080.00023.52
8.3.00.0000.00817.75
8.2.170.0030.01022.96
8.2.160.0030.01320.35
8.2.150.0040.00424.18
8.2.140.0030.00524.66
8.2.130.0170.00026.16
8.2.120.0060.00320.94
8.2.110.0060.00322.32
8.2.100.0110.00019.88
8.2.90.0040.00419.11
8.2.80.0040.00417.97
8.2.70.0060.00318.00
8.2.60.0000.00818.05
8.2.50.0040.00418.07
8.2.40.0000.00818.15
8.2.30.0060.00318.29
8.2.20.0000.00717.92
8.2.10.0050.00218.18
8.2.00.0050.00317.89
8.1.270.0060.00323.82
8.1.260.0050.00226.35
8.1.250.0080.00028.09
8.1.240.0070.00423.71
8.1.230.0090.00319.03
8.1.220.0060.00317.77
8.1.210.0030.00518.77
8.1.200.0060.00317.59
8.1.190.0000.00917.35
8.1.180.0040.00418.10
8.1.170.0040.00418.61
8.1.160.0000.00721.98
8.1.150.0040.00418.88
8.1.140.0040.00417.62
8.1.130.0000.00717.82
8.1.120.0070.00017.77
8.1.110.0040.00417.66
8.1.100.0040.00417.61
8.1.90.0030.00417.70
8.1.80.0050.00217.70
8.1.70.0000.00817.59
8.1.60.0060.00317.82
8.1.50.0050.00317.71
8.1.40.0000.00817.64
8.1.30.0000.00917.77
8.1.20.0080.00317.82
8.1.10.0040.00417.74
8.1.00.0030.00617.65
8.0.300.0000.00718.77
8.0.290.0000.00717.00
8.0.280.0000.00718.48
8.0.270.0040.00417.43
8.0.260.0070.00017.33
8.0.250.0040.00417.24
8.0.240.0080.00017.22
8.0.230.0000.00717.19
8.0.220.0070.00017.07
8.0.210.0000.00717.18
8.0.200.0030.00317.21
8.0.190.0050.00217.10
8.0.180.0030.00517.05
8.0.170.0060.00317.17
8.0.160.0000.00717.20
8.0.150.0040.00416.97
8.0.140.0040.00817.01
8.0.130.0030.00313.50
8.0.120.0040.00416.98
8.0.110.0040.00417.14
8.0.100.0000.00717.13
8.0.90.0070.00017.25
8.0.80.0060.01017.21
8.0.70.0040.00417.03
8.0.60.0030.00617.17
8.0.50.0000.00817.07
8.0.30.0100.00817.18
8.0.20.0060.01217.55
8.0.10.0040.00417.04
8.0.00.0120.00716.90
7.4.330.0000.00615.00
7.4.320.0030.00316.81
7.4.300.0030.00316.80
7.4.290.0040.00416.80
7.4.280.0050.00516.70
7.4.270.0000.00816.69
7.4.260.0040.00416.74
7.4.250.0040.00416.64
7.4.240.0020.00616.70
7.4.230.0050.00316.61
7.4.220.0070.01116.86
7.4.210.0060.00816.72
7.4.200.0030.00316.83
7.4.160.0110.00416.51
7.4.150.0110.00817.40
7.4.140.0120.00917.86
7.4.130.0100.00716.65
7.4.120.0080.01116.77
7.4.110.0160.00016.68
7.4.100.0150.00316.71
7.4.90.0160.00316.72
7.4.80.0140.00819.39
7.4.70.0110.00516.74
7.4.60.0090.00916.61
7.4.50.0050.00016.86
7.4.40.0140.00416.70
7.4.30.0060.00916.72
7.4.00.0060.01015.27
7.3.330.0000.00713.17
7.3.320.0000.00513.17
7.3.310.0000.00716.30
7.3.300.0030.00316.51
7.3.290.0000.01516.48
7.3.280.0050.01016.54
7.3.270.0090.00917.40
7.3.260.0070.01116.45
7.3.250.0120.00816.68
7.3.240.0120.00416.61
7.3.230.0140.00316.79
7.3.210.0100.00716.79
7.3.200.0090.00619.39
7.3.190.0070.01116.50
7.3.180.0040.01116.46
7.3.170.0070.01016.75
7.3.160.0100.00716.63
7.3.120.0030.01615.17
7.3.110.0070.00714.85
7.3.100.0000.01315.18
7.3.90.0040.01414.92
7.3.80.0070.00714.71
7.3.70.0000.01415.05
7.3.60.0070.00715.15
7.3.50.0030.01015.01
7.3.40.0060.00314.90
7.3.30.0100.00715.06
7.3.20.0000.01417.05
7.3.10.0080.00816.87
7.3.00.0070.00316.64
7.2.330.0180.00616.95
7.2.320.0100.01316.58
7.2.310.0070.01316.80
7.2.300.0120.00916.83
7.2.290.0070.01416.91
7.2.250.0030.01415.57
7.2.240.0100.00715.31
7.2.230.0070.00715.18
7.2.220.0030.01515.26
7.2.210.0100.00315.27
7.2.200.0040.01215.19
7.2.190.0060.00915.04
7.2.180.0080.00415.23
7.2.170.0060.00615.19
7.2.130.0030.01017.27
7.2.120.0000.01216.89
7.2.110.0030.00617.19
7.2.100.0030.00616.91
7.2.90.0070.00716.80
7.2.80.0080.00417.23
7.2.70.0050.01417.12
7.2.60.0030.01017.02
7.2.50.0130.00317.23
7.2.40.0060.00616.75
7.2.30.0100.00017.23
7.2.20.0090.00616.95
7.2.10.0140.00017.22
7.2.00.0030.01018.34
7.1.330.0030.01415.77
7.1.320.0000.01515.79
7.1.310.0030.00616.05
7.1.300.0030.01215.89
7.1.290.0050.00515.56
7.1.280.0070.01015.57
7.1.270.0040.01115.93
7.1.260.0030.00616.06
7.1.250.0080.00615.70
7.1.240.0100.00615.95
7.1.230.0120.00015.93
7.1.220.0070.01016.05
7.1.210.0070.00316.07
7.1.200.0030.00815.94
7.1.190.0060.00315.82
7.1.180.0100.00716.13
7.1.170.0080.00815.82
7.1.160.0090.00315.97
7.1.150.0070.00715.82
7.1.140.0000.00916.09
7.1.130.0050.00215.95
7.1.120.0050.00515.74
7.1.110.0090.00016.04
7.1.100.0050.00917.19
7.1.90.0090.00616.15
7.1.80.0040.00815.83
7.1.70.0040.00416.41
7.1.60.0090.00717.72
7.1.50.0100.01016.63
7.1.40.0060.00615.95
7.1.30.0040.01115.74
7.1.20.0040.00716.02
7.1.10.0060.00615.94
7.1.00.0050.04119.17
7.0.330.0040.00715.50
7.0.320.0000.01015.64
7.0.310.0070.00315.57
7.0.300.0030.01015.53
7.0.290.0070.00715.49
7.0.280.0000.00715.58
7.0.270.0000.00915.34
7.0.260.0110.00015.65
7.0.250.0060.00915.41
7.0.240.0000.01115.26
7.0.230.0090.00315.41
7.0.220.0030.01015.65
7.0.210.0030.01315.40
7.0.200.0000.01216.28
7.0.190.0000.01115.56
7.0.180.0040.00715.62
7.0.170.0030.01015.68
7.0.160.0040.00815.59
7.0.150.0000.01215.62
7.0.140.0060.03818.80
7.0.130.0040.00415.48
7.0.120.0060.00615.65
7.0.110.0110.00015.75
7.0.100.0000.01515.71
7.0.90.0000.01215.39
7.0.80.0060.00615.75
7.0.70.0040.00415.42
7.0.60.0030.05317.81
7.0.50.0050.04116.74
7.0.40.0090.04217.08
7.0.30.0180.04216.90
7.0.20.0130.02116.69
7.0.10.0080.02216.82
7.0.00.0070.04416.83
5.6.380.0110.00014.48
5.6.370.0060.00614.33
5.6.360.0030.00714.68
5.6.350.0000.00914.51
5.6.340.0040.01114.48
5.6.330.0070.00714.49
5.6.320.0000.01314.55
5.6.310.0030.01214.39
5.6.300.0120.00014.58
5.6.290.0130.00314.60
5.6.280.0030.04017.76
5.6.270.0000.01414.48
5.6.260.0040.01114.31
5.6.250.0060.00614.50
5.6.240.0000.01314.57
5.6.230.0140.00014.46
5.6.220.0040.01114.58
5.6.210.0060.03817.56
5.6.200.0050.02416.27
5.6.190.0020.04917.22
5.6.180.0170.04417.41
5.6.170.0150.04017.23
5.6.160.0080.03317.41
5.6.150.0080.04016.23
5.6.140.0040.02016.39
5.6.130.0070.04116.34
5.6.120.0130.04117.76
5.6.110.0110.03717.68
5.6.100.0090.04017.82
5.6.90.0100.04117.74
5.6.80.0060.03517.41
5.6.70.0040.01114.18
5.6.60.0160.00014.35
5.6.50.0030.00614.21
5.6.40.0070.00314.41
5.6.30.0060.00314.15
5.6.20.0070.00714.33
5.6.10.0070.00714.20
5.6.00.0040.00714.47
5.5.380.0000.00811.24
5.5.370.0080.00011.39
5.5.360.0060.00611.07
5.5.350.2200.02215.94
5.5.340.0030.04714.53
5.5.330.0080.04415.89
5.5.320.0150.02315.71
5.5.310.0170.04415.65
5.5.300.0050.02014.44
5.5.290.0060.04014.48
5.5.280.0020.04216.03
5.5.270.0100.04216.03
5.5.260.0080.04115.91
5.5.250.0050.04215.91
5.5.240.0080.04115.70
5.5.230.0100.00010.98
5.5.220.0060.00611.22
5.5.210.0100.00011.00
5.5.200.0090.00311.19
5.5.190.0080.00311.35
5.5.180.0030.00611.14
5.5.170.0030.00611.05
5.5.160.0040.00711.14
5.5.150.0040.00711.13
5.5.140.0100.00010.85
5.5.130.0020.00510.89
5.5.120.0000.01111.21
5.5.110.0030.00711.07
5.5.100.0100.00010.73
5.5.90.0070.00411.33
5.5.80.0080.00411.31
5.5.70.0060.00610.93
5.5.60.0080.00311.18
5.5.50.0040.00711.41
5.5.40.0040.00711.30
5.5.30.0000.00811.23
5.5.20.0000.01211.32
5.5.10.0070.00311.07
5.5.00.0030.00610.99
5.4.450.0370.02215.36
5.4.440.0200.02715.37
5.4.430.0160.02315.36
5.4.420.0200.02015.16
5.4.410.0190.02015.29
5.4.400.0170.02014.99
5.4.390.0170.02514.96
5.4.380.0170.03014.90
5.4.370.0180.03514.76
5.4.360.0350.02914.87
5.4.350.0230.03514.89
5.4.340.0280.03514.93
5.4.330.0060.00611.27
5.4.320.0040.02511.87
5.4.310.0070.02111.78
5.4.300.0070.01711.72
5.4.290.0050.02211.84
5.4.280.0040.02111.71
5.4.270.0050.02011.72
5.4.260.0090.02211.75
5.4.250.0030.02111.58
5.4.240.0020.02411.56
5.4.230.0030.02311.76
5.4.220.0070.01711.83
5.4.210.0060.02111.77
5.4.200.0050.02111.58
5.4.190.0080.02011.73
5.4.180.0060.01811.70
5.4.170.0020.02111.81
5.4.160.0080.01911.72
5.4.150.0060.02411.74
5.4.140.0040.02311.48
5.4.130.0050.01911.46
5.4.120.0070.01811.54
5.4.110.0030.02011.53
5.4.100.0020.02411.52
5.4.90.0040.02111.55
5.4.80.0050.02211.50
5.4.70.0090.02211.52
5.4.60.0020.02311.39
5.4.50.0080.02011.45
5.4.40.0050.02311.47
5.4.30.0080.01711.55
5.4.20.0050.02211.55
5.4.10.0060.02011.47
5.4.00.0050.02111.32
5.3.290.0060.02211.80
5.3.280.0050.02111.60
5.3.270.0030.02411.64
5.3.260.0040.02311.72
5.3.250.0060.02111.70
5.3.240.0050.02311.55
5.3.230.0020.02311.61
5.3.220.0030.02411.63
5.3.210.0070.02411.55
5.3.200.0050.02211.60
5.3.190.0050.02311.63
5.3.180.0050.02211.67
5.3.170.0050.02311.69
5.3.160.0050.02311.72
5.3.150.0050.02211.58
5.3.140.0060.01911.55
5.3.130.0050.02111.63
5.3.120.0050.02211.55
5.3.110.0060.02111.55
5.3.100.0050.02211.38
5.3.90.0060.01811.20
5.3.80.0080.02011.33
5.3.70.0020.02311.28
5.3.60.0070.02211.36
5.3.50.0050.02211.28
5.3.40.0060.02111.26
5.3.30.0050.02111.32
5.3.20.0070.02011.14
5.3.10.0050.02210.98
5.3.00.0080.02011.01
5.2.170.0030.0199.55
5.2.160.0070.0199.55
5.2.150.0040.0199.55
5.2.140.0040.0179.55
5.2.130.0070.0159.53
5.2.120.0080.0149.53
5.2.110.0050.0199.54
5.2.100.0060.0179.54
5.2.90.0040.0199.54
5.2.80.0060.0169.53
5.2.70.0050.0209.53
5.2.60.0090.0169.51
5.2.50.0040.0189.49
5.2.40.0030.0179.48
5.2.30.0040.0189.47
5.2.20.0020.0199.46
5.2.10.0030.0179.42
5.2.00.0060.0169.36
5.1.60.0030.0158.99
5.1.50.0050.0148.99
5.1.40.0050.0128.99
5.1.30.0010.0189.16
5.1.20.0060.0139.17
5.1.10.0020.0179.03
5.1.00.0040.0149.03
5.0.50.0040.0118.27
5.0.40.0020.0128.20
5.0.30.0020.0198.11
5.0.20.0040.0138.10
5.0.10.0030.0128.08
5.0.00.0040.0148.08
4.4.90.0030.0097.35
4.4.80.0040.0087.34
4.4.70.0030.0077.34
4.4.60.0060.0097.34
4.4.50.0030.0117.35
4.4.40.0020.0157.32
4.4.30.0020.0137.34
4.4.20.0020.0117.38
4.4.10.0010.0117.39
4.4.00.0040.0137.34
4.3.110.0020.0107.29
4.3.100.0030.0097.29
4.3.90.0010.0117.28
4.3.80.0030.0147.26
4.3.70.0030.0157.28
4.3.60.0060.0077.27
4.3.50.0030.0107.28
4.3.40.0000.0167.23
4.3.30.0010.0116.60
4.3.20.0010.0116.59
4.3.10.0040.0076.57
4.3.00.0020.01112.94

preferences:
44.09 ms | 400 KiB | 5 Q