3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '2015/09/09'; print rge_replace('([0-9]+)/([0-9]+)/([0-9]+)','\\2/\\3/\\1',$a);

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)
8.3.60.0150.00418.43
8.3.50.0110.00416.16
8.3.40.0120.00618.79
8.3.30.0100.01018.90
8.3.20.0040.00420.04
8.3.10.0050.00323.48
8.3.00.0080.00022.44
8.2.180.0140.00716.63
8.2.170.0070.01322.96
8.2.160.0100.00720.45
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0060.00317.75
8.2.110.0060.00620.25
8.2.100.0090.00317.75
8.2.90.0070.00019.13
8.2.80.0080.00017.97
8.2.70.0000.00817.50
8.2.60.0050.00317.80
8.2.50.0110.00318.07
8.2.40.0030.00521.26
8.2.30.0080.00019.77
8.2.20.0040.00417.69
8.2.10.0040.00418.05
8.2.00.0000.00818.03
8.1.280.0170.00325.92
8.1.270.0060.00320.07
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.98
8.1.230.0090.00317.42
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0070.00417.23
8.1.190.0060.00317.22
8.1.180.0000.00818.10
8.1.170.0040.00418.60
8.1.160.0040.00421.87
8.1.150.0000.00718.82
8.1.140.0030.00517.45
8.1.130.0000.00717.64
8.1.120.0070.00017.30
8.1.110.0030.00517.39
8.1.100.0040.00417.43
8.1.90.0040.00417.25
8.1.80.0080.00017.37
8.1.70.0030.00617.32
8.1.60.0030.00617.46
8.1.50.0030.00517.39
8.1.40.0060.00317.53
8.1.30.0000.00817.69
8.1.20.0080.00017.56
8.1.10.0070.00017.51
8.1.00.0030.00517.52
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0000.00718.30
8.0.270.0070.00017.06
8.0.260.0000.00617.14
8.0.250.0070.00016.95
8.0.240.0030.00316.85
8.0.230.0070.00016.79
8.0.220.0030.00316.95
8.0.210.0000.00716.78
8.0.200.0040.00416.87
8.0.190.0040.00416.96
8.0.180.0000.00716.85
8.0.170.0060.00316.92
8.0.160.0050.00216.79
8.0.150.0000.00816.74
8.0.140.0000.00816.84
8.0.130.0040.00413.30
8.0.120.0030.00516.71
8.0.110.0040.00416.83
8.0.100.0000.00716.67
8.0.90.0040.00416.88
8.0.80.0030.01516.94
8.0.70.0050.00216.79
8.0.60.0000.00716.85
8.0.50.0050.00316.93
8.0.30.0080.01117.18
8.0.20.0070.01217.40
8.0.10.0000.00717.03
8.0.00.0060.01316.75
7.4.330.0000.00615.08
7.4.320.0030.00316.56
7.4.300.0030.00316.45
7.4.290.0080.00016.49
7.4.280.0050.00316.62
7.4.270.0030.00316.52
7.4.260.0080.00016.41
7.4.250.0060.00316.36
7.4.240.0020.00516.55
7.4.230.0030.00316.34
7.4.220.0090.00616.60
7.4.210.0090.00716.51
7.4.200.0070.00016.71
7.4.160.0110.01116.51
7.4.150.0070.01017.40
7.4.140.0090.00917.86
7.4.130.0080.01516.46
7.4.120.0080.00916.57
7.4.110.0090.00916.36
7.4.100.0120.00916.55
7.4.90.0060.01116.39
7.4.80.0060.01319.39
7.4.70.0050.01416.52
7.4.60.0100.01316.44
7.4.50.0080.00016.51
7.4.40.0090.01516.72
7.4.30.0200.00316.51
7.4.00.0090.00714.83
7.3.330.0080.00013.18
7.3.320.0080.00013.00
7.3.310.0030.00316.32
7.3.300.0000.00716.17
7.3.290.0080.00816.23
7.3.280.0090.00816.29
7.3.270.0120.01317.40
7.3.260.0170.00616.55
7.3.250.0100.00816.31
7.3.240.0130.00316.36
7.3.230.0100.01316.39
7.3.210.0090.00616.17
7.3.200.0110.00919.39
7.3.190.0000.01616.42
7.3.180.0090.00616.16
7.3.170.0130.00716.32
7.3.160.0110.00916.25
7.3.120.0090.00314.95
7.3.110.0060.00914.68
7.3.100.0070.00715.11
7.3.90.0040.00414.84
7.3.80.0070.00414.75
7.3.70.0040.00814.90
7.3.60.0040.01214.58
7.3.50.0000.00914.54
7.3.40.0100.00314.73
7.3.30.0000.01514.77
7.3.20.0070.00716.60
7.3.10.0100.00316.80
7.3.00.0060.00616.46
7.2.330.0120.00916.46
7.2.320.0080.00816.17
7.2.310.0120.00616.22
7.2.300.0070.01016.55
7.2.290.0070.01016.39
7.2.250.0100.00315.04
7.2.240.0060.01314.77
7.2.230.0030.01314.83
7.2.220.0030.00714.86
7.2.210.0030.01014.83
7.2.200.0090.00614.79
7.2.190.0050.00515.00
7.2.180.0030.01014.88
7.2.170.0090.00614.95
7.2.80.0070.00716.56
7.2.60.0070.00716.55
7.2.00.0060.00619.40
7.1.330.0000.01415.35
7.1.320.0080.00015.70
7.1.310.0070.00715.42
7.1.300.0030.00715.71
7.1.290.0120.00315.39
7.1.280.0070.00715.64
7.1.270.0030.00615.55
7.1.260.0130.00015.62
7.1.200.0000.00915.28
7.1.100.0130.00317.92
7.1.70.0060.00317.20
7.1.60.0140.01020.03
7.1.50.0080.00416.88
7.1.00.0100.07022.44
7.0.200.0620.00314.88
7.0.60.0130.06720.02
7.0.50.0070.08017.88
7.0.40.0030.08720.30
7.0.30.0230.05720.09
7.0.20.0100.04720.20
7.0.10.0270.07720.16
7.0.00.0030.04720.22
5.6.280.0070.05020.91
5.6.210.0030.05720.68
5.6.200.0070.08018.12
5.6.190.0100.08320.41
5.6.180.0270.04020.61
5.6.170.0270.07020.42
5.6.160.0100.03720.44
5.6.150.0170.08018.18
5.6.140.0100.05018.18
5.6.130.0130.07718.18
5.6.120.0070.07021.13
5.6.110.0030.07020.96
5.6.100.0130.06321.00
5.6.90.0170.04320.95
5.6.80.0030.06020.52
5.6.70.0200.03020.36
5.5.350.0100.05020.41
5.5.340.0030.06318.01
5.5.330.0070.07020.29
5.5.320.0230.07320.31
5.5.310.0200.06020.29
5.5.300.0170.05717.92
5.5.290.0030.08318.02
5.5.280.0170.04020.84
5.5.270.0070.07320.71
5.5.260.0100.05720.86
5.5.250.0070.08020.67
5.5.240.0170.05720.22
5.4.450.0670.05719.28
5.4.440.0730.06719.53
5.4.430.0670.06019.40
5.4.420.0870.06019.34
5.4.410.0930.05318.84
5.4.400.0730.05718.97
5.4.390.0730.05319.16
5.4.380.0900.04718.96
5.4.370.0930.03719.13
5.4.360.1130.05018.88
5.4.350.0830.06018.99
5.4.340.1000.04018.71
5.4.320.0670.05718.94
5.4.310.0730.05019.17
5.4.300.0830.05018.68
5.4.290.0970.05719.15
5.4.280.0900.04719.17
5.4.270.0970.05018.98
5.4.260.0800.04719.16
5.4.250.0870.05018.96
5.4.240.0800.05018.96
5.4.230.0800.05018.94
5.4.220.0800.05318.64
5.4.210.0830.05318.91
5.4.200.0870.04316.58
5.4.190.0870.05019.15
5.4.180.1070.04719.06
5.4.170.0900.06019.04
5.4.160.0770.05718.73
5.4.150.0830.06018.73
5.4.140.0930.04716.11
5.4.130.0870.03716.34
5.4.120.0870.04716.22
5.4.110.0930.04016.25
5.4.100.0730.06016.25
5.4.90.0870.04316.15
5.4.80.0870.05016.08
5.4.70.0830.04716.14
5.4.60.0000.03716.54
5.4.50.0070.06716.36
5.4.40.0030.05716.20
5.4.30.0230.06016.12
5.4.20.0330.04316.41

preferences:
50.25 ms | 400 KiB | 5 Q