3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x1 = strtotime('00-00-00 00:00:00'); $x2 = strtotime('0000-00-00 00:00:00'); echo $x1; echo $x2; echo date (DATE_RFC2822, $x1)."\n"; echo date (DATE_RFC2822, $x2)."\n";

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)
8.3.40.0040.01118.78
8.3.30.0070.00719.02
8.3.20.0020.00520.25
8.3.10.0040.00423.56
8.3.00.0000.00822.54
8.2.170.0110.00722.96
8.2.160.0070.01022.13
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00417.75
8.2.110.0030.00621.03
8.2.100.0070.00717.75
8.2.90.0050.00319.18
8.2.80.0000.00917.97
8.2.70.0000.00817.75
8.2.60.0040.00417.93
8.2.50.0030.00618.07
8.2.40.0050.00519.03
8.2.30.0030.00618.18
8.2.20.0040.00417.85
8.2.10.0000.00717.99
8.2.00.0070.00017.99
8.1.270.0040.00420.24
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00022.62
8.1.230.0090.00317.61
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0060.00317.25
8.1.180.0040.00418.10
8.1.170.0060.00318.83
8.1.160.0040.00422.04
8.1.150.0040.00418.94
8.1.140.0040.00417.64
8.1.130.0070.00017.76
8.1.120.0070.00017.71
8.1.110.0040.00417.66
8.1.100.0070.00017.66
8.1.90.0040.00417.49
8.1.80.0040.00417.64
8.1.70.0070.00017.66
8.1.60.0040.00417.66
8.1.50.0030.00517.66
8.1.40.0050.00317.69
8.1.30.0030.00617.65
8.1.20.0070.00017.68
8.1.10.0000.00717.63
8.1.00.0070.00017.56
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00718.38
8.0.270.0030.00317.32
8.0.260.0030.00317.23
8.0.250.0070.00017.18
8.0.240.0000.00717.22
8.0.230.0040.00417.15
8.0.220.0000.00717.09
8.0.210.0070.00017.09
8.0.200.0030.00317.19
8.0.190.0040.00417.07
8.0.180.0000.00716.99
8.0.170.0040.00417.02
8.0.160.0050.00217.09
8.0.150.0070.00017.13
8.0.140.0000.00816.92
8.0.130.0030.00613.45
8.0.120.0030.00616.94
8.0.110.0040.00417.00
8.0.100.0060.00317.04
8.0.90.0070.00017.14
8.0.80.0030.01317.13
8.0.70.0000.00717.12
8.0.60.0040.00417.05
8.0.50.0020.00516.92
8.0.30.0090.00617.06
8.0.20.0090.01017.40
8.0.10.0070.00017.15
8.0.00.0070.01016.82
7.4.330.0060.00015.08
7.4.320.0000.00616.62
7.4.300.0000.00716.56
7.4.290.0060.00316.59
7.4.280.0030.00616.60
7.4.270.0030.00316.70
7.4.260.0030.00316.42
7.4.250.0050.00316.63
7.4.240.0000.00716.62
7.4.230.0000.00716.77
7.4.220.0120.00616.76
7.4.210.0030.01216.65
7.4.200.0000.00716.55
7.4.160.0080.00816.72
7.4.150.0100.00717.40
7.4.140.0120.00617.86
7.4.130.0120.00716.71
7.4.120.0150.00516.55
7.4.110.0060.01116.51
7.4.100.0060.01416.76
7.4.90.0140.01316.68
7.4.80.0060.01619.39
7.4.70.0080.01216.60
7.4.60.0060.00916.52
7.4.50.0040.00416.50
7.4.40.0030.01416.45
7.4.30.0130.00416.72
7.4.10.0090.00615.01
7.4.00.0030.01414.92
7.3.330.0000.00513.18
7.3.320.0000.00513.11
7.3.310.0050.00216.47
7.3.300.0030.00416.23
7.3.290.0000.00616.25
7.3.280.0120.00616.43
7.3.270.0080.01517.40
7.3.260.0140.00716.53
7.3.250.0090.01116.59
7.3.240.0100.00716.45
7.3.230.0120.00416.59
7.3.210.0100.00716.43
7.3.200.0110.00719.39
7.3.190.0060.01016.37
7.3.180.0080.00916.52
7.3.170.0110.00516.57
7.3.160.0100.01316.62
7.3.130.0080.00914.70
7.3.120.0100.01015.14
7.3.110.0110.00714.93
7.3.100.0030.00714.97
7.3.90.0070.00714.97
7.3.80.0030.00914.89
7.3.70.0040.01115.05
7.3.60.0090.00914.59
7.3.50.0100.00714.64
7.3.40.0050.00815.09
7.3.30.0050.00514.71
7.3.20.0070.00716.70
7.3.10.0070.01016.91
7.3.00.0120.00316.96
7.2.330.0110.00516.54
7.2.320.0070.01416.73
7.2.310.0120.01216.65
7.2.300.0000.01716.48
7.2.290.0100.00716.91
7.2.260.0130.00715.03
7.2.250.0070.01115.27
7.2.240.0000.01615.10
7.2.230.0000.01015.13
7.2.220.0090.00915.18
7.2.210.0040.01115.45
7.2.200.0030.01215.31
7.2.190.0070.01115.22
7.2.180.0090.00015.22
7.2.170.0120.00315.22
7.2.160.0060.00615.08
7.2.150.0030.01017.16
7.2.140.0070.01117.09
7.2.130.0060.00316.67
7.2.120.0000.01817.02
7.2.110.0140.00017.07
7.2.100.0070.00317.09
7.2.90.0030.01017.23
7.2.80.0060.00316.76
7.2.70.0040.01416.98
7.2.60.0090.00616.86
7.2.50.0030.01017.16
7.2.40.0060.01016.82
7.2.30.0060.00917.01
7.2.20.0110.00017.06
7.2.10.0030.01217.02
7.2.00.0090.00918.32
7.1.330.0000.00915.84
7.1.320.0040.01516.05
7.1.310.0030.00516.20
7.1.300.0090.00915.64
7.1.290.0030.00616.05
7.1.280.0080.00816.02
7.1.270.0000.01215.86
7.1.260.0030.00615.71
7.1.250.0090.00016.02
7.1.240.0070.00715.81
7.1.230.0100.00316.04
7.1.220.0040.00415.90
7.1.210.0030.00916.05
7.1.200.0060.00315.88
7.1.190.0030.01215.80
7.1.180.0100.00716.00
7.1.170.0030.00515.83
7.1.160.0040.00415.75
7.1.150.0060.00616.13
7.1.140.0040.00416.01
7.1.130.0030.01316.04
7.1.120.0040.00815.59
7.1.110.0060.00616.04
7.1.100.0090.00617.17
7.1.90.0110.00415.84
7.1.80.0030.01015.93
7.1.70.0010.01016.76
7.1.60.0100.00917.54
7.1.50.0100.00916.45
7.1.40.0000.01215.83
7.1.30.0080.00515.84
7.1.20.0110.00415.83
7.1.10.0030.01016.05
7.1.00.0060.04119.20
7.0.330.0040.01115.51
7.0.320.0000.00915.56
7.0.310.0090.00915.49
7.0.300.0070.00715.56
7.0.290.0070.00715.23
7.0.280.0030.00915.48
7.0.270.0030.00715.77
7.0.260.0030.00915.26
7.0.250.0030.00615.62
7.0.240.0000.01315.79
7.0.230.0070.00415.62
7.0.220.0060.01215.49
7.0.210.0050.00915.68
7.0.200.0060.00516.30
7.0.190.0070.00715.68
7.0.180.0060.00915.17
7.0.170.0100.00315.57
7.0.160.0060.00615.36
7.0.150.0110.00415.30
7.0.140.0060.00615.61
7.0.130.0060.00615.68
7.0.120.0030.00915.70
7.0.110.0060.00315.64
7.0.100.0030.02517.64
7.0.90.0130.03117.83
7.0.80.0030.02717.77
7.0.70.0000.02317.75
7.0.60.0050.03017.76
7.0.50.0050.03218.01
7.0.40.0020.02616.75
7.0.30.0050.02516.81
7.0.20.0050.02216.96
7.0.10.0030.03016.85
7.0.00.0020.02916.79
5.6.400.0070.00714.30
5.6.390.0070.00414.59
5.6.380.0030.00914.28
5.6.370.0100.00714.65
5.6.360.0100.00714.10
5.6.350.0000.01414.39
5.6.340.0030.01014.29
5.6.330.0120.00014.61
5.6.320.0090.00614.41
5.6.310.0040.00814.32
5.6.300.0060.00614.48
5.6.290.0060.00614.51
5.6.280.0050.04117.58
5.6.270.0040.01114.70
5.6.260.0050.00314.73
5.6.250.0060.02017.53
5.6.240.0060.02617.54
5.6.230.0080.02217.51
5.6.220.0030.02517.50
5.6.210.0060.02617.56
5.6.200.0060.02517.84
5.6.190.0070.02717.70
5.6.180.0080.02317.73
5.6.170.0060.02517.86
5.6.160.0040.02417.63
5.6.150.0040.02617.68
5.6.140.0040.02517.86
5.6.130.0040.02317.90
5.6.120.0050.02517.74
5.6.110.0050.02517.71
5.6.100.0090.04317.63
5.6.90.0100.04017.63
5.6.80.0100.03217.42
5.6.70.0020.04917.36
5.6.60.0050.03117.38
5.6.50.0070.03517.35
5.6.40.0100.04317.32
5.6.30.0140.04017.30
5.6.20.0070.04217.38
5.6.10.0110.04117.29
5.6.00.0030.03917.22
5.5.380.0050.03517.54
5.5.370.0090.03317.39
5.5.360.0070.02317.42
5.5.350.0050.02217.27
5.5.340.0040.02217.59
5.5.330.0060.02617.55
5.5.320.0100.02017.52
5.5.310.0090.02017.71
5.5.300.0090.02117.68
5.5.290.0020.02217.51
5.5.280.0050.03217.58
5.5.270.0050.04817.48
5.5.260.0000.05217.75
5.5.250.0060.04717.50
5.5.240.0030.04517.34
5.5.230.0050.04517.12
5.5.220.0030.04317.33
5.5.210.0080.04017.12
5.5.200.0140.03817.24
5.5.190.0080.04317.32
5.5.180.0080.03317.30
5.5.170.0060.01014.36
5.5.160.0100.04117.21
5.5.150.0050.04217.15
5.5.140.0000.04517.21
5.5.130.0130.03617.02
5.5.120.0070.04717.19
5.5.110.0070.04317.28
5.5.100.0050.04217.12
5.5.90.0120.03517.11
5.5.80.0050.02817.18
5.5.70.0050.03017.07
5.5.60.0080.03717.27
5.5.50.0090.03317.15
5.5.40.0070.04017.23
5.5.30.0060.03917.14
5.5.20.0100.03817.20
5.5.10.0070.02917.20
5.5.00.0030.04616.96
5.4.450.0020.03415.41
5.4.440.0050.02515.46
5.4.430.0070.03815.27
5.4.420.0030.04415.16
5.4.410.0100.03715.26
5.4.400.0030.02014.92
5.4.390.0080.01815.10
5.4.380.0020.02815.25
5.4.370.0050.04015.04
5.4.360.0050.02615.06
5.4.350.0060.03815.22
5.4.340.0070.04015.21
5.4.330.0040.00810.94
5.4.320.0060.04014.88
5.4.310.0070.04014.99
5.4.300.0100.03014.91
5.4.290.0060.03815.00
5.4.280.0120.03315.13
5.4.270.0130.03714.90
5.4.260.0030.03115.11
5.4.250.0020.04515.02
5.4.240.0050.03815.14
5.4.230.0030.04215.07
5.4.220.0030.04315.00
5.4.210.0030.04214.94
5.4.200.0070.02215.10
5.4.190.0060.03515.11
5.4.180.0050.04115.17
5.4.170.0080.03615.16
5.4.160.0050.03715.05
5.4.150.0050.03015.16
5.4.140.0080.02913.78
5.4.130.0030.04013.65
5.4.120.0070.04013.82
5.4.110.0020.04213.68
5.4.100.0030.04113.62
5.4.90.0080.03013.55
5.4.80.0020.03813.65
5.4.70.0050.03913.65
5.4.60.0100.02813.73
5.4.50.0020.03713.80
5.4.40.0070.03613.55
5.4.30.0050.02213.56
5.4.20.0020.04113.77
5.4.10.0040.02913.70
5.4.00.0050.04113.40

preferences:
44.59 ms | 400 KiB | 5 Q