3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date = "20/10/2014"; $dateparts = explode('/', $date); $newdate = "$dateparts[2]$dateparts[1]$dateparts[0]"; //$new = date('Ymd', strtotime($date)); echo $newdate; ?>

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)
8.3.60.0100.01018.55
8.3.50.0130.00521.94
8.3.40.0070.01118.84
8.3.30.0040.01219.10
8.3.20.0040.00420.33
8.3.10.0050.00320.64
8.3.00.0040.00419.25
8.2.180.0140.00716.63
8.2.170.0090.00922.96
8.2.160.0070.00720.44
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0040.00422.06
8.2.110.0030.00622.20
8.2.100.0040.00717.84
8.2.90.0080.00017.84
8.2.80.0040.00817.97
8.2.70.0030.00617.93
8.2.60.0080.00018.22
8.2.50.0030.00518.10
8.2.40.0040.00420.50
8.2.30.0040.00418.22
8.2.20.0070.00017.73
8.2.10.0000.00817.99
8.2.00.0000.00817.66
8.1.280.0120.00925.92
8.1.270.0060.00322.14
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00020.49
8.1.230.0070.00320.84
8.1.220.0000.00820.89
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0040.00417.00
8.1.180.0030.00618.10
8.1.170.0040.00418.82
8.1.160.0040.00418.81
8.1.150.0000.00718.75
8.1.140.0070.00017.28
8.1.130.0030.00317.85
8.1.120.0040.00317.38
8.1.110.0020.00517.36
8.1.100.0040.00417.22
8.1.90.0070.00017.41
8.1.80.0050.00317.43
8.1.70.0030.00317.34
8.1.60.0000.00817.55
8.1.50.0000.00817.42
8.1.40.0040.00417.42
8.1.30.0030.00617.47
8.1.20.0040.00417.66
8.1.10.0000.00717.60
8.1.00.0070.00317.51
8.0.300.0070.00019.84
8.0.290.0000.00916.75
8.0.280.0030.00318.48
8.0.270.0000.00717.33
8.0.260.0030.00317.16
8.0.250.0000.00716.95
8.0.240.0040.00416.95
8.0.230.0000.00716.98
8.0.220.0020.00516.91
8.0.210.0000.00716.85
8.0.200.0000.00617.01
8.0.190.0040.00416.90
8.0.180.0050.00216.91
8.0.170.0000.00716.88
8.0.160.0040.00416.75
8.0.150.0030.00316.80
8.0.140.0080.00016.88
8.0.130.0000.00513.20
8.0.120.0050.00316.87
8.0.110.0040.00416.93
8.0.100.0070.00016.83
8.0.90.0070.00016.75
8.0.80.0030.01216.84
8.0.70.0040.00416.87
8.0.60.0030.00516.90
8.0.50.0070.00016.77
8.0.30.0120.00917.00
8.0.20.0050.01717.40
8.0.10.0040.00417.05
8.0.00.0110.00716.76
7.4.330.0050.00015.03
7.4.320.0000.00716.38
7.4.300.0030.00316.53
7.4.290.0030.00316.36
7.4.280.0080.00016.41
7.4.270.0000.00616.36
7.4.260.0040.00416.44
7.4.250.0030.00316.38
7.4.240.0020.00516.31
7.4.230.0030.00316.32
7.4.220.0150.00716.48
7.4.210.0080.00816.47
7.4.200.0070.00016.55
7.4.160.0060.00916.50
7.4.150.0150.01017.40
7.4.140.0110.00617.86
7.4.130.0050.01416.61
7.4.120.0030.01716.55
7.4.110.0150.00416.70
7.4.100.0110.00816.46
7.4.90.0140.00316.52
7.4.80.0120.00819.39
7.4.70.0060.01016.34
7.4.60.0090.00616.46
7.4.50.0050.00016.39
7.4.40.0150.00616.48
7.4.30.0150.00316.53
7.4.00.0030.01014.83
7.3.330.0050.00013.00
7.3.320.0020.00213.13
7.3.310.0000.00716.19
7.3.300.0070.00016.30
7.3.290.0090.01216.20
7.3.280.0090.00916.31
7.3.270.0160.00917.40
7.3.260.0170.00016.48
7.3.250.0090.01116.32
7.3.240.0120.00416.33
7.3.230.0130.00316.41
7.3.210.0160.00616.45
7.3.200.0140.00919.39
7.3.190.0190.00416.55
7.3.180.0060.01016.23
7.3.170.0050.01116.32
7.3.160.0100.00616.43
7.3.10.0030.01016.43
7.3.00.0040.01116.66
7.2.330.0070.01016.69
7.2.320.0160.00316.68
7.2.310.0030.01316.74
7.2.300.0060.01016.31
7.2.290.0090.00816.70
7.2.130.0100.00616.86
7.2.120.0120.00316.73
7.2.110.0040.01616.78
7.2.100.0130.00816.79
7.2.90.0070.00716.90
7.2.80.0090.00616.77
7.2.70.0060.00917.03
7.2.60.0060.00317.05
7.2.50.0060.00616.93
7.2.40.0040.00816.84
7.2.30.0060.00317.02
7.2.20.0070.00416.81
7.2.10.0040.00416.95
7.2.00.0000.01316.87
7.1.250.0040.00815.77
7.1.100.0290.00016.43
7.1.70.0030.00617.06
7.1.60.0100.00717.13
7.1.50.0060.01917.08
7.1.00.0070.07322.44
7.0.200.0050.00516.87
7.0.140.0030.07321.96
7.0.60.0070.03719.93
7.0.50.0030.04017.81
7.0.40.0000.04720.03
7.0.30.0570.07020.30
7.0.20.0230.05020.30
7.0.10.0200.06720.00
7.0.00.0070.05720.13
5.6.280.0070.07020.78
5.6.210.0100.07320.62
5.6.200.0000.05318.13
5.6.190.0030.04720.41
5.6.180.3270.03320.49
5.6.170.0230.07020.45
5.6.160.0130.08020.61
5.6.150.0170.07318.15
5.6.140.0000.04018.20
5.6.130.0030.07718.21
5.6.120.0070.04020.99
5.6.110.0070.06721.13
5.6.100.0200.07720.99
5.6.90.0170.07320.96
5.6.80.0100.06720.50
5.6.70.4500.04020.39
5.5.350.0270.07720.41
5.5.340.0230.06317.93
5.5.330.0030.04020.23
5.5.320.0300.07720.34
5.5.310.0200.03720.50
5.5.300.0070.08317.95
5.5.290.0100.08318.01
5.5.280.0130.07720.61
5.5.270.0070.07020.83
5.5.260.0100.07020.88
5.5.250.0030.08020.49
5.5.240.0070.03720.27
5.4.450.0200.05019.57
5.4.440.0300.04719.50
5.4.430.0300.05019.50
5.4.420.0670.00019.46
5.4.410.0670.00019.19
5.4.400.0700.00018.85
5.4.390.0600.00018.95
5.4.380.0630.00019.16
5.4.370.0600.00019.13
5.4.360.0600.00019.00
5.4.350.0670.00019.07
5.4.340.0630.00018.95
5.4.320.0060.03712.46
5.4.310.0060.03912.45
5.4.300.0050.03712.46
5.4.290.0070.03712.45
5.4.280.0070.04212.35
5.4.270.0030.04012.35
5.4.260.0070.03712.35
5.4.250.0050.03912.35
5.4.240.0070.03512.35
5.4.230.0050.03812.34
5.4.220.0070.03412.34
5.4.210.0050.03612.34
5.4.200.0050.03812.34
5.4.190.0040.03912.34
5.4.180.0080.03512.34
5.4.170.0060.03612.35
5.4.160.0080.03512.34
5.4.150.0050.03812.34
5.4.140.0070.03612.03
5.4.130.0080.03312.02
5.4.120.0020.04011.97
5.4.110.0050.04111.96
5.4.100.0050.03611.97
5.4.90.0080.03911.96
5.4.80.0060.04111.96
5.4.70.0080.03311.96
5.4.60.0090.03611.96
5.4.50.0060.03911.96
5.4.40.0050.03511.95
5.4.30.0040.03811.95
5.4.20.0050.03511.95
5.4.10.0050.03611.95
5.4.00.0060.03611.44
5.3.290.0060.04012.80
5.3.280.0080.03512.71
5.3.270.0080.03712.73
5.3.260.0070.03912.71
5.3.250.0060.03712.71
5.3.240.0030.03912.72
5.3.230.0120.03912.71
5.3.220.0070.05312.68
5.3.210.0040.04512.68
5.3.200.0060.03612.68
5.3.190.0070.03612.68
5.3.180.0100.03412.67
5.3.170.0090.03612.67
5.3.160.0040.03812.67
5.3.150.0050.03912.68
5.3.140.0050.03912.66
5.3.130.0060.03912.66
5.3.120.0040.04112.65
5.3.110.0030.04912.66
5.3.100.0060.03612.12
5.3.90.0040.03812.08
5.3.80.0080.03412.08
5.3.70.0030.03812.08
5.3.60.0030.03912.07
5.3.50.0080.03512.00
5.3.40.0070.03612.00
5.3.30.0050.03611.95
5.3.20.0050.03611.72
5.3.10.0090.03211.69
5.3.00.0070.03511.68
5.2.170.0040.0329.18
5.2.160.0050.0309.18
5.2.150.0030.0329.18
5.2.140.0040.0319.17
5.2.130.0060.0289.14
5.2.120.0020.0319.14
5.2.110.0030.0319.14
5.2.100.0050.0289.14
5.2.90.0040.0309.14
5.2.80.0040.0319.14
5.2.70.0040.0319.14
5.2.60.0020.0339.09
5.2.50.0070.0289.05
5.2.40.0060.0279.04
5.2.30.0060.0289.01
5.2.20.0030.0308.99
5.2.10.0100.0238.92
5.2.00.0050.0288.78
5.1.60.0060.0228.06
5.1.50.0010.0288.05
5.1.40.0050.0238.04
5.1.30.0070.0238.39
5.1.20.0030.0288.41
5.1.10.0010.0348.14
5.1.00.0040.0278.14
5.0.50.0060.0196.62
5.0.40.0030.0236.47
5.0.30.0040.0306.29
5.0.20.0020.0206.26
5.0.10.0030.0206.24
5.0.00.0050.0296.23
4.4.90.0010.0174.78
4.4.80.0020.0164.75
4.4.70.0010.0184.75
4.4.60.0030.0144.75
4.4.50.0020.0154.77
4.4.40.0020.0254.71
4.4.30.0010.0174.76
4.4.20.0020.0164.84
4.4.10.0060.0124.85
4.4.00.0020.0264.76
4.3.110.0020.0174.67
4.3.100.0030.0154.67
4.3.90.0010.0164.64
4.3.80.0030.0244.58
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0020.0163.29
4.3.20.0030.0153.25
4.3.10.0030.0153.22
4.3.00.0100.01713.34

preferences:
61.39 ms | 404 KiB | 6 Q