3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s = " ala KOM1/9/2000 7/7/2015 1-7-2001 7.7.2001 "; //echo preg_replace("/(\d+)-(\d+)-(\d+)/", "$2/$3/$1", "2007-01-25"); echo preg_replace( "|(\d+/)(\d/20)|", "$1 0$2", $s); ?>

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)
8.3.60.0070.01418.43
8.3.50.0040.01322.02
8.3.40.0070.01418.84
8.3.30.0110.00419.08
8.3.20.0040.00420.16
8.3.10.0000.00820.61
8.3.00.0040.00419.27
8.2.180.0130.01316.88
8.2.170.0090.00622.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00422.23
8.2.110.0000.01021.13
8.2.100.0060.00618.03
8.2.90.0050.00519.07
8.2.80.0080.00417.97
8.2.70.0030.00517.63
8.2.60.0080.00017.90
8.2.50.0040.00418.10
8.2.40.0000.00822.30
8.2.30.0000.01019.19
8.2.20.0040.00417.90
8.2.10.0050.00317.89
8.2.00.0040.00417.83
8.1.280.0070.01025.92
8.1.270.0060.00322.27
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00321.18
8.1.230.0080.00317.46
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0040.00417.22
8.1.180.0050.00318.10
8.1.170.0040.00418.73
8.1.160.0030.00618.76
8.1.150.0000.00718.77
8.1.140.0080.00017.60
8.1.130.0070.00017.84
8.1.120.0040.00417.52
8.1.110.0060.00317.53
8.1.100.0070.00017.51
8.1.90.0050.00217.45
8.1.80.0000.00717.62
8.1.70.0040.00417.46
8.1.60.0000.00817.63
8.1.50.0040.00417.65
8.1.40.0040.00417.62
8.1.30.0030.00617.70
8.1.20.0080.00017.65
8.1.10.0040.00417.55
8.1.00.0040.00417.62
8.0.300.0000.00818.77
8.0.290.0090.00016.75
8.0.280.0070.00018.46
8.0.270.0070.00017.28
8.0.260.0060.00017.27
8.0.250.0000.00717.00
8.0.240.0030.00617.00
8.0.230.0030.00317.04
8.0.220.0030.00316.94
8.0.210.0000.00716.97
8.0.200.0040.00417.09
8.0.190.0070.00017.05
8.0.180.0070.00016.98
8.0.170.0080.00017.04
8.0.160.0040.00417.05
8.0.150.0040.00416.91
8.0.140.0000.00716.96
8.0.130.0000.00513.37
8.0.120.0000.00916.85
8.0.110.0040.00416.87
8.0.100.0040.00417.02
8.0.90.0080.00017.01
8.0.80.0140.00716.96
8.0.70.0040.00416.89
8.0.60.0040.00416.87
8.0.50.0040.00416.98
8.0.30.0160.00717.34
8.0.20.0070.01117.40
8.0.10.0000.00717.02
8.0.00.0050.01216.96
7.4.330.0030.00315.05
7.4.320.0040.00416.70
7.4.300.0000.00616.57
7.4.290.0030.00516.66
7.4.280.0000.00716.64
7.4.270.0000.00716.67
7.4.260.0030.00316.66
7.4.250.0000.00716.71
7.4.240.0020.00516.67
7.4.230.0040.00416.55
7.4.220.0110.00716.71
7.4.210.0180.00416.78
7.4.200.0030.00316.55
7.4.160.0140.00916.34
7.4.150.0180.00017.40
7.4.140.0040.01517.86
7.4.130.0080.01216.83
7.4.120.0110.00616.60
7.4.110.0140.00316.63
7.4.100.0060.01516.66
7.4.90.0030.01416.55
7.4.80.0070.01019.39
7.4.70.0080.00816.65
7.4.60.0030.01316.70
7.4.50.0030.00616.40
7.4.40.0080.00816.67
7.4.30.0130.00416.57
7.4.00.0030.01415.04
7.3.330.0000.00513.04
7.3.320.0050.00013.23
7.3.310.0000.00716.12
7.3.300.0030.00316.20
7.3.290.0030.01016.34
7.3.280.0090.00816.32
7.3.270.0130.00517.40
7.3.260.0110.00616.35
7.3.250.0110.00616.55
7.3.240.0030.01316.29
7.3.230.0130.00316.39
7.3.210.0070.01016.34
7.3.200.0110.01119.39
7.3.190.0130.00616.65
7.3.180.0090.00616.32
7.3.170.0060.00916.39
7.3.160.0120.00316.35
7.3.120.0050.01214.85
7.3.110.0020.01215.10
7.3.100.0050.01014.80
7.3.90.0100.00615.02
7.3.80.0080.00614.69
7.3.70.0030.00814.76
7.3.60.0030.00814.94
7.3.50.0040.01014.86
7.3.40.0100.00514.95
7.3.30.0090.00414.89
7.3.20.0070.00816.69
7.3.10.0090.00716.72
7.3.00.0020.01416.65
7.2.330.0120.00916.70
7.2.320.0100.00616.73
7.2.310.0120.00916.47
7.2.300.0100.00716.60
7.2.290.0170.01016.62
7.2.250.0110.00415.19
7.2.240.0060.01015.08
7.2.230.0080.00815.13
7.2.220.0080.01015.21
7.2.210.0070.00915.00
7.2.200.0070.00715.04
7.2.190.0060.00815.07
7.2.180.0090.00515.23
7.2.170.0030.00915.10
7.2.160.0030.01214.86
7.2.150.0100.00316.91
7.2.140.0040.01116.92
7.2.130.0060.01017.06
7.2.120.0110.00716.96
7.2.110.0030.01316.88
7.2.100.0130.00016.76
7.2.90.0030.01316.61
7.2.80.0060.01016.95
7.2.70.0030.01316.88
7.2.60.0050.01116.82
7.2.50.0120.00616.79
7.2.40.0130.00017.00
7.2.30.0110.00316.78
7.2.20.0070.01017.09
7.2.10.0030.01216.87
7.2.00.0060.00818.14
7.1.330.0080.00315.75
7.1.320.0060.00715.87
7.1.310.0070.00815.76
7.1.300.0060.00315.98
7.1.290.0040.01316.07
7.1.280.0060.00815.80
7.1.270.0050.00815.83
7.1.260.0100.00315.94
7.1.250.0070.00415.78
7.1.200.0000.00915.91
7.1.100.0000.01318.33
7.1.70.0020.00517.41
7.1.60.0070.01719.32
7.1.50.0100.01317.09
7.1.00.0030.07722.49
7.0.200.0030.00716.69
7.0.140.0000.07022.07
7.0.60.0070.08319.85
7.0.50.0100.08317.81
7.0.40.0100.08320.09
7.0.30.0300.07020.14
7.0.20.0370.05320.21
7.0.10.0070.04020.14
7.0.00.0030.08720.17
5.6.280.0030.07320.92
5.6.210.0130.07320.49
5.6.200.0000.09318.08
5.6.190.0130.08720.41
5.6.180.0500.07720.43
5.6.170.0230.05320.49
5.6.160.0000.05020.33
5.6.150.0070.04018.18
5.6.140.0030.08318.15
5.6.130.0070.07718.11
5.6.120.0070.08720.80
5.6.110.0100.07720.98
5.6.100.0070.08321.06
5.6.90.0070.08320.96
5.6.80.0070.08320.28
5.5.350.0130.04720.30
5.5.340.0070.05717.88
5.5.330.0100.05320.21
5.5.320.0230.05720.29
5.5.310.0470.07020.30
5.5.300.0030.06717.88
5.5.290.0030.07017.95
5.5.280.0100.05720.86
5.5.270.0230.07020.72
5.5.260.0100.09020.86
5.5.250.0100.08020.57
5.5.240.0300.04020.25
5.4.450.0230.03319.57
5.4.440.0170.04019.57
5.4.430.0200.03719.41
5.4.420.0170.04019.36
5.4.410.0370.03319.23
5.4.400.0300.03718.93
5.4.390.0200.03319.13
5.4.380.0200.03318.92
5.4.370.0230.03718.94
5.4.360.0170.03718.89
5.4.350.0170.03719.22
5.4.340.0270.03019.06
5.4.320.0170.03719.08
5.4.310.0200.03319.09
5.4.300.0170.03718.79
5.4.290.0130.04019.08
5.4.280.0200.03319.24
5.4.270.0130.03718.95
5.4.260.0170.04718.93
5.4.250.0200.03319.21
5.4.240.0170.03718.80
5.4.230.0130.05018.88
5.4.220.0170.05019.09
5.4.210.0230.03019.22
5.4.200.0200.04019.23
5.4.190.0170.03719.23
5.4.180.0200.03719.23
5.4.170.0170.04019.08
5.4.160.0130.04018.75
5.4.150.0230.04019.08
5.4.140.0130.04016.36
5.4.130.0100.06016.24
5.4.120.0130.03716.20
5.4.110.0200.03316.07
5.4.100.0170.04016.43
5.4.90.0170.05016.18
5.4.80.0170.06316.37
5.4.70.0270.06016.29
5.4.60.0070.05016.38
5.4.50.0270.06716.27
5.4.40.0230.04016.43
5.4.30.0170.04316.45
5.4.20.0300.06316.41
5.4.10.0170.04316.04
5.4.00.0330.05715.80
5.3.290.0200.07014.61
5.3.280.0230.06314.43
5.3.270.0170.04314.61
5.3.260.0200.07314.55
5.3.250.0170.04314.44
5.3.240.0270.03314.51
5.3.230.0230.06714.58
5.3.220.0170.06014.40
5.3.210.0200.05714.51
5.3.200.0400.06314.43
5.3.190.0200.07314.51
5.3.180.0200.06714.39
5.3.170.0170.06714.54
5.3.160.0500.05314.43
5.3.150.0200.06314.41
5.3.140.0200.06314.50
5.3.130.0170.07714.45
5.3.120.0130.04714.48
5.3.110.0200.04014.37
5.3.100.0230.03713.96
5.3.90.0200.06714.07
5.3.80.0200.07313.96
5.3.70.0200.03314.08
5.3.60.0200.04713.79
5.3.50.0230.05713.89
5.3.40.0470.06014.04
5.3.30.0170.04313.78
5.3.20.0230.07013.53
5.3.10.0130.03713.50
5.3.00.0100.04013.49
5.2.170.0100.03311.16
5.2.160.0100.06711.00
5.2.150.0170.03310.97
5.2.140.0100.03710.98
5.2.130.0130.03011.28
5.2.120.0170.05710.93
5.2.110.0230.05011.17
5.2.100.0370.02711.12
5.2.90.0200.02011.18
5.2.80.0330.06010.94
5.2.70.0200.06011.17
5.2.60.0230.05311.06
5.2.50.0200.03311.17
5.2.40.0130.06010.85
5.2.30.0200.05010.98
5.2.20.0130.06010.87
5.2.10.0230.05010.82
5.2.00.0100.05010.62
5.1.60.0130.05010.00
5.1.50.0130.0339.96
5.1.40.0170.02710.06
5.1.30.0100.05710.33
5.1.20.0100.03710.27
5.1.10.0330.02310.22
5.1.00.0130.0479.96
5.0.50.0070.0208.52
5.0.40.0170.0208.45
5.0.30.0100.0608.34
5.0.20.0030.0278.09
5.0.10.0130.0338.06
5.0.00.0070.0308.05
4.4.90.0170.0207.43
4.4.80.0030.0337.43
4.4.70.0030.0177.43
4.4.60.0270.0337.43
4.4.50.0100.0307.43
4.4.40.0030.0377.43
4.4.30.0030.0177.43
4.4.20.0030.0207.43
4.4.10.0070.0237.43
4.4.00.0070.0277.43
4.3.110.0100.0307.43
4.3.100.0100.0107.43
4.3.90.0070.0237.43
4.3.80.0030.0337.43
4.3.70.0200.0177.43
4.3.60.0070.0237.43
4.3.50.0100.0307.43
4.3.40.0030.0337.43
4.3.30.0030.0177.43
4.3.20.0030.0277.43
4.3.10.0070.0207.43
4.3.00.0000.0207.43

preferences:
48.41 ms | 401 KiB | 5 Q