3v4l.org

run code in 300+ PHP versions simultaneously
<?php $time1 = mktime(0, 0, 0, date("m")-6, date("d"), date("Y")); $date = date_create('now'); echo date("Ymd",$time1); echo "<br>"; echo date_format($date, 'Ymd'); ?>

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)
8.3.60.0090.01218.30
8.3.50.0090.01222.00
8.3.40.0080.00818.95
8.3.30.0100.00319.19
8.3.20.0040.00420.04
8.3.10.0040.00422.04
8.3.00.0050.00322.24
8.2.180.0000.01516.75
8.2.170.0140.00722.96
8.2.160.0160.00620.84
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0090.00019.43
8.2.110.0030.00621.92
8.2.100.0070.00317.97
8.2.90.0060.00319.17
8.2.80.0000.00818.16
8.2.70.0000.00817.75
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0040.00418.34
8.2.30.0050.00218.00
8.2.20.0040.00417.82
8.2.10.0000.00819.53
8.2.00.0040.00417.93
8.1.280.0140.00725.92
8.1.270.0080.00023.82
8.1.260.0000.00926.35
8.1.250.0050.00328.09
8.1.240.0000.00823.67
8.1.230.0070.00419.02
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.47
8.1.190.0000.00717.53
8.1.180.0000.00818.10
8.1.170.0000.00818.59
8.1.160.0000.00721.99
8.1.150.0050.00218.83
8.1.140.0000.00717.56
8.1.130.0000.00717.89
8.1.120.0040.00417.50
8.1.110.0080.00017.46
8.1.100.0000.00717.57
8.1.90.0070.00017.52
8.1.80.0030.00517.49
8.1.70.0070.00017.56
8.1.60.0000.00817.70
8.1.50.0000.00817.57
8.1.40.0040.00417.57
8.1.30.0030.00517.77
8.1.20.0040.00417.75
8.1.10.0060.00317.64
8.1.00.0000.00717.64
8.0.300.0000.00718.77
8.0.290.0070.00017.18
8.0.280.0030.00318.57
8.0.270.0050.00217.39
8.0.260.0050.00317.08
8.0.250.0000.00717.14
8.0.240.0030.00517.24
8.0.230.0030.00317.21
8.0.220.0040.00417.02
8.0.210.0030.00316.98
8.0.200.0000.00917.16
8.0.190.0000.00917.11
8.0.180.0030.00617.09
8.0.170.0040.00417.00
8.0.160.0070.00016.95
8.0.150.0030.00316.89
8.0.140.0000.00716.89
8.0.130.0040.00413.51
8.0.120.0030.00516.98
8.0.110.0070.00017.07
8.0.100.0000.00716.98
8.0.90.0000.00716.86
8.0.80.0090.00617.09
8.0.70.0070.00017.04
8.0.60.0000.00717.14
8.0.50.0000.00716.96
8.0.30.0070.01117.02
8.0.20.0160.00317.40
8.0.10.0000.00717.08
8.0.00.0040.01416.85
7.4.330.0000.00515.00
7.4.320.0060.00016.63
7.4.300.0040.00416.67
7.4.290.0030.00316.58
7.4.280.0030.00316.46
7.4.270.0070.00316.58
7.4.260.0070.00016.67
7.4.250.0000.00816.68
7.4.240.0010.00616.63
7.4.230.0000.00716.71
7.4.220.0140.00316.58
7.4.210.0090.00416.63
7.4.200.0000.00716.46
7.4.190.0030.00316.71
7.4.160.0090.00916.60
7.4.150.0100.00917.40
7.4.140.0110.00917.86
7.4.130.0170.00216.63
7.4.120.0140.00316.53
7.4.110.0100.00716.59
7.4.100.0120.00916.65
7.4.90.0070.01016.55
7.4.80.0090.00919.39
7.4.70.0060.01016.79
7.4.60.0120.00616.49
7.4.50.0080.00016.48
7.4.40.0080.00822.77
7.4.30.0130.00616.61
7.4.10.0030.01614.89
7.4.00.0080.00914.93
7.3.330.0000.00613.21
7.3.320.0000.00513.27
7.3.310.0000.00716.18
7.3.300.0030.00516.40
7.3.290.0110.00416.44
7.3.280.0120.00616.38
7.3.270.0050.01117.40
7.3.260.0120.01216.39
7.3.250.0080.01016.56
7.3.240.0100.00716.44
7.3.230.0170.00016.61
7.3.210.0070.01016.47
7.3.200.0120.00619.39
7.3.190.0100.00716.63
7.3.180.0080.01616.53
7.3.170.0060.01016.34
7.3.160.0060.01016.46
7.3.130.0090.00914.75
7.3.120.0050.01115.03
7.3.110.0080.00914.81
7.3.100.0080.00314.73
7.3.90.0050.00814.93
7.3.80.0060.00514.92
7.3.70.0070.00714.95
7.3.60.0050.01014.81
7.3.50.0050.01214.85
7.3.40.0070.00814.76
7.3.30.0060.00614.83
7.3.20.0120.00316.74
7.3.10.0080.00316.63
7.3.00.0050.00616.60
7.2.330.0100.00716.59
7.2.320.0070.01416.91
7.2.310.0060.01016.83
7.2.300.0100.01116.79
7.2.290.0130.00416.90
7.2.260.0110.00515.16
7.2.250.0070.00914.95
7.2.240.0030.01515.10
7.2.230.0060.00815.17
7.2.220.0020.01215.00
7.2.210.0090.00615.11
7.2.200.0080.00415.05
7.2.190.0070.00815.15
7.2.180.0050.01014.88
7.2.170.0050.00815.20
7.2.160.0000.01215.07
7.2.150.0070.00716.68
7.2.140.0060.00616.93
7.2.130.0120.00616.88
7.2.120.0000.01716.88
7.2.110.0140.00916.66
7.2.100.0140.00716.52
7.2.90.0090.01016.85
7.2.80.0120.00716.58
7.2.70.0160.00716.92
7.2.60.0110.00916.81
7.2.50.0100.01216.85
7.2.40.0090.00916.62
7.2.30.0070.00816.72
7.2.20.0060.01116.73
7.2.10.0150.00516.73
7.2.00.0030.01117.59
7.1.330.0020.00815.95
7.1.320.0080.00515.94
7.1.310.0090.00515.66
7.1.300.0060.01015.73
7.1.290.0040.01115.87
7.1.280.0040.00515.62
7.1.270.0050.00715.80
7.1.260.0070.00915.93
7.1.250.0050.00915.79
7.1.240.0000.01416.00
7.1.230.0080.00815.74
7.1.220.0140.00415.79
7.1.210.0140.00415.84
7.1.200.0130.00415.75
7.1.190.0120.00815.67
7.1.180.0080.00515.69
7.1.170.0140.00215.66
7.1.160.0110.00315.75
7.1.150.0070.00815.48
7.1.140.0060.00815.65
7.1.130.0050.01115.86
7.1.120.0050.00915.74
7.1.110.0060.00615.81
7.1.100.0020.01016.45
7.1.90.0100.00715.88
7.1.80.0050.01215.74
7.1.70.0060.00916.27
7.1.60.0080.01117.28
7.1.50.0100.00716.30
7.1.40.0600.00615.75
7.1.30.0090.00615.79
7.1.20.0080.00815.86
7.1.10.0070.00815.82
7.1.00.0030.03217.97
7.0.330.0000.01615.45
7.0.320.0060.00315.20
7.0.310.0090.00815.22
7.0.300.0100.00815.35
7.0.290.0060.00915.16
7.0.280.0100.00714.96
7.0.270.0130.00315.24
7.0.260.0110.00415.38
7.0.250.0080.00915.36
7.0.240.0050.00815.55
7.0.230.0060.00815.24
7.0.220.0080.00615.44
7.0.210.0120.00515.48
7.0.200.0020.00816.00
7.0.190.0050.00815.52
7.0.180.0060.00615.62
7.0.170.0080.00815.57
7.0.160.0030.01015.55
7.0.150.0190.00715.44
7.0.140.0050.03117.72
7.0.130.0070.00715.46
7.0.120.0080.00715.61
7.0.110.0050.01015.22
7.0.100.0050.00715.48
7.0.90.0080.03216.86
7.0.80.0120.03516.90
7.0.70.0060.03416.74
7.0.60.0090.03017.06
7.0.50.0190.03117.05
7.0.40.0070.02915.69
7.0.30.0070.03115.69
7.0.20.0070.03215.71
7.0.10.0050.02315.68
7.0.00.0080.03115.73
5.6.400.0080.00414.51
5.6.390.0030.00914.57
5.6.380.0070.00814.35
5.6.370.0070.00614.47
5.6.360.0030.01014.47
5.6.350.0090.00514.43
5.6.340.0060.01014.08
5.6.330.0050.00914.41
5.6.320.0050.00514.19
5.6.310.0070.00514.60
5.6.300.0040.01014.56
5.6.290.0070.00614.44
5.6.280.0050.03016.64
5.6.270.0080.00714.46
5.6.260.0080.00714.53
5.6.250.0050.00614.23
5.6.240.0030.03416.54
5.6.230.0130.02616.43
5.6.220.0060.02916.40
5.6.210.0100.01416.47
5.6.200.0040.03116.65
5.6.190.0040.03216.60
5.6.180.0030.02216.59
5.6.170.0080.03216.74
5.6.160.0040.03216.58
5.6.150.0070.03316.73
5.6.140.0070.02716.63
5.6.130.0040.02316.71
5.6.120.0110.03016.58
5.6.110.0080.03116.79
5.6.100.0070.01916.63
5.6.90.0070.01916.64
5.6.80.0050.02716.33
5.6.70.0130.02616.33
5.6.60.0070.02416.39
5.6.50.0090.02516.46
5.6.40.0100.01916.44
5.6.30.0060.03116.33
5.6.20.0060.03516.22
5.6.10.0130.02616.38
5.6.00.0010.02516.36
5.5.380.0060.02815.32
5.5.370.0060.03515.29
5.5.360.0080.02715.17
5.5.350.0080.02615.30
5.5.340.0040.02915.47
5.5.330.0030.03015.35
5.5.320.0080.02115.53
5.5.310.0060.03115.51
5.5.300.0110.02015.31
5.5.290.0090.02515.31
5.5.280.0030.03515.47
5.5.270.0070.03015.38
5.5.260.0070.02115.40
5.5.250.0040.02115.24
5.5.240.0040.02215.28
5.5.230.0050.02315.20
5.5.220.0130.02215.22
5.5.210.0090.02415.00
5.5.200.0040.02615.11
5.5.190.0050.03315.14
5.5.180.0050.02415.17
5.5.170.0050.00514.15
5.5.160.0050.02815.09
5.5.150.0030.03215.22
5.5.140.0120.02415.22
5.5.130.0070.02715.03
5.5.120.0090.02915.18
5.5.110.0030.03015.09
5.5.100.0030.02415.25
5.5.90.0080.02614.95
5.5.80.0060.01815.04
5.5.70.0040.01914.99
5.5.60.0050.02015.12
5.5.50.0060.03215.08
5.5.40.0050.03115.12
5.5.30.0080.01915.07
5.5.20.0040.02014.95
5.5.10.0090.02715.03
5.5.00.0060.02115.20
5.4.450.0080.02814.34
5.4.440.0050.02514.40
5.4.430.0040.01914.39
5.4.420.0050.02714.35
5.4.410.0070.02814.16
5.4.400.0100.02314.25
5.4.390.0040.01814.26
5.4.380.0030.02914.21
5.4.370.0090.02614.21
5.4.360.0110.02714.13
5.4.350.0070.01714.07
5.4.340.0050.01714.25
5.4.330.0070.00111.66
5.4.320.0040.01814.31
5.4.310.0060.03114.22
5.4.300.0090.02614.26
5.4.290.0030.03114.14
5.4.280.0060.02314.26
5.4.270.0030.01814.15
5.4.260.0030.01814.31
5.4.250.0060.02814.25
5.4.240.0070.01814.15
5.4.230.0030.03214.27
5.4.220.0050.01914.13
5.4.210.0100.02414.32
5.4.200.0080.02714.24
5.4.190.0050.03014.22
5.4.180.0050.01914.17
5.4.170.0070.02914.16
5.4.160.0060.01814.09
5.4.150.0050.01614.20
5.4.140.0080.01513.21
5.4.130.0050.01513.22
5.4.120.0050.01513.21
5.4.110.0020.01613.33
5.4.100.0060.01513.34
5.4.90.0070.01313.21
5.4.80.0080.01013.24
5.4.70.0040.01213.23
5.4.60.0040.01513.15
5.4.50.0050.01613.33
5.4.40.0030.01713.33
5.4.30.0070.01313.29
5.4.20.0030.01413.31
5.4.10.0070.01813.22
5.4.00.0080.02313.15
5.3.290.0050.03212.67
5.3.280.0050.01812.52
5.3.270.0120.02112.63
5.3.260.0070.03112.58
5.3.250.0040.01912.62
5.3.240.0060.01712.56
5.3.230.0060.01712.61
5.3.220.0100.01212.58
5.3.210.0070.01812.51
5.3.200.0060.01212.52
5.3.190.0040.02212.60
5.3.180.0040.01712.58
5.3.170.0080.01412.60
5.3.160.0050.01912.58
5.3.150.0050.01512.57
5.3.140.0070.01412.52
5.3.130.0030.02112.51
5.3.120.0030.02612.55
5.3.110.0040.03012.61
5.3.100.0030.02212.34
5.3.90.0030.02112.41
5.3.80.0040.01612.34
5.3.70.0080.01912.36
5.3.60.0050.01512.37
5.3.50.0060.01512.24
5.3.40.0050.01512.22
5.3.30.0060.01512.32
5.3.20.0060.01412.25
5.3.10.0040.01512.20
5.3.00.0040.01712.21
5.2.170.0020.01710.30
5.2.160.0000.02010.22
5.2.150.0080.01310.37
5.2.140.0030.01610.41
5.2.130.0020.01510.34
5.2.120.0030.01710.23
5.2.110.0080.01510.32
5.2.100.0040.01710.41
5.2.90.0030.01510.22
5.2.80.0030.01710.12
5.2.70.0030.01810.29
5.2.60.0020.01610.14
5.2.50.0030.01710.19
5.2.40.0050.01510.15
5.2.30.0040.01310.15
5.2.20.0070.01310.20
5.2.10.0050.01310.11
5.2.00.0050.0139.85
5.1.60.0030.0119.57
5.1.50.0000.0129.57
5.1.40.0030.0149.57
5.1.30.0050.0139.60
5.1.20.0030.0139.57
5.1.10.0000.0169.59
5.1.00.0030.0129.57
5.0.50.0050.0109.57
5.0.40.0030.0089.57
5.0.30.0000.0189.57
5.0.20.0020.0129.57
5.0.10.0030.0119.57
5.0.00.0030.0169.57
4.4.90.0020.0089.57
4.4.80.0020.0089.57
4.4.70.0010.0109.57
4.4.60.0040.0079.57
4.4.50.0040.0059.57
4.4.40.0010.0129.57
4.4.30.0020.0069.57
4.4.20.0020.0089.57
4.4.10.0030.0089.57
4.4.00.0010.0149.57
4.3.110.0030.0099.57
4.3.100.0000.0129.57
4.3.90.0050.0069.57
4.3.80.0030.0109.57
4.3.70.0010.0089.57
4.3.60.0000.0089.57
4.3.50.0020.0089.57
4.3.40.0010.0129.57
4.3.30.0030.0089.57
4.3.20.0020.0089.57
4.3.10.0020.0109.57
4.3.00.0000.0099.57

preferences:
46.87 ms | 401 KiB | 5 Q