3v4l.org

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

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)
8.3.40.0180.00318.89
8.3.30.0120.00318.75
8.3.20.0080.00020.34
8.3.10.0080.00023.66
8.3.00.0040.00422.43
8.2.170.0100.01022.96
8.2.160.0100.00720.19
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0030.00617.63
8.2.110.0090.00019.33
8.2.100.0060.00617.72
8.2.90.0050.00319.00
8.2.80.0080.00017.97
8.2.70.0080.00017.50
8.2.60.0040.00417.80
8.2.50.0070.00318.07
8.2.40.0000.00820.96
8.2.30.0050.00219.78
8.2.20.0000.00817.72
8.2.10.0020.00518.11
8.2.00.0030.00518.05
8.1.270.0050.00220.33
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0050.00521.34
8.1.230.0040.00817.45
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0070.00317.22
8.1.190.0000.00717.22
8.1.180.0030.00518.10
8.1.170.0030.00518.51
8.1.160.0040.00423.64
8.1.150.0040.00418.78
8.1.140.0050.00317.30
8.1.130.0030.00317.59
8.1.120.0040.00417.37
8.1.110.0030.00617.42
8.1.100.0040.00417.34
8.1.90.0030.00617.41
8.1.80.0000.00717.43
8.1.70.0000.00717.39
8.1.60.0040.00417.46
8.1.50.0040.00717.54
8.1.40.0080.00017.41
8.1.30.0030.00517.45
8.1.20.0040.00417.63
8.1.10.0000.00817.59
8.1.00.0060.00317.40
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.28
8.0.270.0040.00417.24
8.0.260.0040.00417.23
8.0.250.0040.00417.04
8.0.240.0030.00316.84
8.0.230.0030.00316.93
8.0.220.0070.00016.88
8.0.210.0040.00416.93
8.0.200.0040.00416.79
8.0.190.0050.00316.93
8.0.180.0050.00216.80
8.0.170.0030.00616.92
8.0.160.0000.00716.86
8.0.150.0070.00016.85
8.0.140.0000.00716.74
8.0.130.0000.00613.35
8.0.120.0040.00416.84
8.0.110.0040.00416.90
8.0.100.0050.00216.73
8.0.90.0040.00416.95
8.0.80.0040.01116.84
8.0.70.0040.00416.86
8.0.60.0030.00716.92
8.0.50.0000.00716.89
8.0.30.0090.00617.07
8.0.20.0080.01117.40
8.0.10.0070.00017.00
8.0.00.0130.00716.55
7.4.330.0030.00315.08
7.4.320.0000.00716.55
7.4.300.0070.00016.41
7.4.290.0050.00316.58
7.4.280.0040.00416.49
7.4.270.0000.00716.63
7.4.260.0050.00316.50
7.4.250.0040.00416.55
7.4.240.0000.00716.54
7.4.230.0080.00016.60
7.4.220.0000.01916.52
7.4.210.0120.00816.54
7.4.200.0040.00416.52
7.4.160.0110.00416.60
7.4.150.0060.01317.40
7.4.140.0160.00817.86
7.4.130.0120.00616.44
7.4.120.0090.01116.61
7.4.110.0060.01116.69
7.4.100.0160.00716.57
7.4.90.0090.00816.56
7.4.80.0110.00719.39
7.4.70.0150.00616.40
7.4.60.0100.00716.53
7.4.50.0080.00016.64
7.4.40.0100.01316.38
7.4.30.0150.00716.48
7.4.00.0000.01514.73
7.3.330.0070.00013.24
7.3.320.0000.00713.13
7.3.310.0030.00316.25
7.3.300.0040.00416.10
7.3.290.0080.00616.29
7.3.280.0080.01016.24
7.3.270.0060.01217.40
7.3.260.0130.01016.45
7.3.250.0120.00616.36
7.3.240.0030.01316.31
7.3.230.0130.01116.41
7.3.210.0040.01216.44
7.3.200.0090.00619.39
7.3.190.0130.00316.36
7.3.180.0060.01016.34
7.3.170.0080.00816.38
7.3.160.0110.00716.20
7.2.330.0070.01016.55
7.2.320.0130.00316.41
7.2.310.0130.00316.25
7.2.300.0090.00916.45
7.2.290.0060.00916.46
7.2.60.0000.01216.21
7.2.00.0030.01019.38
7.1.200.0000.00915.59
7.1.100.0070.01317.84
7.1.70.0190.00317.18
7.1.60.0110.00717.28
7.1.50.0120.00916.81
7.1.40.0070.01116.24
7.1.30.0080.00816.39
7.1.20.0070.01316.53
7.1.10.0130.00316.50
7.1.00.0040.01116.43
7.0.200.0030.00716.66
7.0.190.0040.00816.52
7.0.180.0070.01416.23
7.0.170.0080.00416.25
7.0.160.0090.00616.00
7.0.150.0080.00416.17
7.0.140.0060.00616.32
7.0.130.0070.00516.57
7.0.120.0070.00716.59
7.0.110.0240.00016.33
7.0.100.0430.00715.25
7.0.90.0340.00715.25
7.0.80.2080.00315.25
7.0.70.0080.00216.45
7.0.60.0040.00416.01
7.0.50.0020.00716.33
7.0.40.0000.00915.25
7.0.30.0040.01115.25
7.0.20.0060.00315.25
7.0.10.0000.01015.25
7.0.00.0040.00415.25
5.6.300.0030.04320.99
5.6.290.0000.04920.81
5.6.280.0000.05020.89
5.6.270.0040.04421.02
5.6.260.0100.04320.85
5.6.250.0030.04620.80
5.6.240.0100.04320.91
5.6.230.0100.03920.95
5.6.220.0030.04621.03
5.6.210.0030.04020.96
5.6.200.0000.05520.98
5.6.190.0030.04420.91
5.6.180.0130.04120.81
5.6.170.0090.04020.92
5.6.160.0060.04620.84
5.6.150.0000.05620.84
5.6.140.0030.04521.02
5.6.130.0060.04121.02
5.6.120.0090.04620.98
5.6.110.0070.04520.77
5.6.100.0140.04520.83
5.6.90.0070.04220.82
5.6.80.0060.03820.14
5.6.70.0000.04420.39
5.6.60.0130.03820.36
5.6.50.0210.04920.31
5.6.40.0130.05020.09
5.6.30.0100.03520.17
5.6.20.0000.05520.17
5.6.10.0140.06520.33
5.6.00.0140.06820.15
5.5.380.0070.04317.49
5.5.370.0030.03817.43
5.5.360.0100.05117.39
5.5.350.0000.05617.50
5.5.340.0030.03917.95
5.5.330.0100.06418.08
5.5.320.0000.05318.03
5.5.310.0000.04417.97
5.5.300.0000.04317.86
5.5.290.0100.03617.95
5.5.280.0040.04217.93
5.5.270.0030.04917.74
5.5.260.0060.06818.02
5.5.250.0030.04717.83
5.5.240.0070.03717.33
5.5.230.0030.04417.41
5.5.220.0120.04517.33
5.5.210.0070.03717.06
5.5.200.0030.07417.43
5.5.190.0100.05417.34
5.5.180.0030.04117.42
5.5.160.0070.04117.29
5.5.150.0000.04517.41
5.5.140.0040.04017.41
5.5.130.0030.04917.21
5.5.120.0160.05417.05
5.5.110.0070.04417.47
5.5.100.0100.06817.28
5.5.90.0070.06617.11
5.5.80.0070.06517.29
5.5.70.0030.04417.36
5.5.60.0190.03116.95
5.5.50.0070.04017.08
5.5.40.0090.03817.27
5.5.30.0070.03917.27
5.5.20.0070.04017.27
5.5.10.0000.04717.35
5.5.00.0130.03517.29
5.4.450.0140.04519.30
5.4.440.0070.04019.39
5.4.430.0100.03419.23
5.4.420.0130.03519.24
5.4.410.0000.04519.33
5.4.400.0000.04218.95
5.4.390.0070.04018.99
5.4.380.0040.04318.91
5.4.370.0040.05118.88
5.4.360.0000.04518.99
5.4.350.0090.03419.04
5.4.340.0100.04519.14
5.4.320.0100.04718.99
5.4.310.0070.03719.07
5.4.300.0070.05718.83
5.4.290.0070.04519.01
5.4.280.0030.04018.83
5.4.270.0070.03519.11
5.4.260.0030.04119.00
5.4.250.0070.06019.05
5.4.240.0060.05118.96
5.4.230.0100.06518.85
5.4.220.0200.03918.83
5.4.210.0030.04219.06
5.4.200.0000.04619.03
5.4.190.0030.04119.09
5.4.180.0100.03718.98
5.4.170.0070.03819.13
5.4.160.0060.03818.89
5.4.150.0070.05819.08
5.4.140.0000.04116.57
5.4.130.0070.05616.32
5.4.120.0030.04216.34
5.4.110.0070.03716.66
5.4.100.0000.04316.66
5.4.90.0030.04516.54
5.4.80.0130.03016.62
5.4.70.0070.03716.56
5.4.60.0070.03716.52
5.4.50.0070.03616.59
5.4.40.0090.03416.65
5.4.30.0070.04416.61
5.4.20.0070.03516.55
5.4.10.0140.03116.44
5.4.00.0030.03715.85

preferences:
49.79 ms | 400 KiB | 5 Q