3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = '23/02/2013 13:'; $match = '/\b(0[1-9]|[12][0-9]|3[01])\/(0[1-9]|1[012])\/\d{4}(\s(0[1-9]|1[012]))?\b/'; var_dump(preg_match($match, $d)); exit; $t = new DateTime(str_replace('/', '-', $d)); print $t->format('d/m/Y');

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)
8.3.60.0150.00318.43
8.3.50.0160.00722.12
8.3.40.0090.00618.75
8.3.30.0090.00619.27
8.3.20.0070.00020.39
8.3.10.0000.00823.61
8.3.00.0100.00317.88
8.2.180.0160.00018.91
8.2.170.0090.00622.96
8.2.160.0030.01020.27
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0100.00326.16
8.2.120.0000.00722.21
8.2.110.0030.00622.27
8.2.100.0000.01218.03
8.2.90.0000.00819.21
8.2.80.0040.00417.97
8.2.70.0030.00917.73
8.2.60.0000.00817.79
8.2.50.0000.00918.07
8.2.40.0040.00418.16
8.2.30.0070.00017.98
8.2.20.0000.00817.90
8.2.10.0040.00418.16
8.2.00.0080.00318.04
8.1.280.0040.01525.92
8.1.270.0040.00423.97
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0040.00423.86
8.1.230.0060.00619.08
8.1.220.0000.00817.79
8.1.210.0030.00518.77
8.1.200.0030.00617.48
8.1.190.0030.00517.65
8.1.180.0000.00818.10
8.1.170.0050.00318.70
8.1.160.0040.00421.93
8.1.150.0040.00418.70
8.1.140.0040.00417.48
8.1.130.0000.00717.93
8.1.120.0000.00717.60
8.1.110.0030.00417.52
8.1.100.0000.00717.55
8.1.90.0000.00817.61
8.1.80.0000.00817.55
8.1.70.0040.00417.50
8.1.60.0040.00417.73
8.1.50.0040.00417.71
8.1.40.0040.00417.64
8.1.30.0000.00817.74
8.1.20.0070.00017.77
8.1.10.0000.00717.72
8.1.00.0000.00817.51
8.0.300.0050.00318.77
8.0.290.0000.00817.05
8.0.280.0030.00318.43
8.0.270.0040.00417.13
8.0.260.0030.00317.12
8.0.250.0030.00317.13
8.0.240.0000.01017.12
8.0.230.0000.00816.99
8.0.220.0040.00417.09
8.0.210.0070.00017.11
8.0.200.0030.00316.97
8.0.190.0000.00817.11
8.0.180.0070.00016.96
8.0.170.0040.00417.14
8.0.160.0080.00016.98
8.0.150.0000.00816.82
8.0.140.0030.00516.96
8.0.130.0000.00613.46
8.0.120.0000.00817.13
8.0.110.0040.00417.05
8.0.100.0050.00217.07
8.0.90.0040.00417.22
8.0.80.0090.00617.10
8.0.70.0040.00416.97
8.0.60.0050.00317.16
8.0.50.0000.00716.93
8.0.30.0150.00617.26
8.0.20.0090.01017.44
8.0.10.0050.00217.00
8.0.00.0100.00716.88
7.4.330.0050.00015.16
7.4.320.0000.00716.67
7.4.300.0030.00316.71
7.4.290.0060.00316.71
7.4.280.0000.00716.71
7.4.270.0040.00416.82
7.4.260.0000.00716.69
7.4.250.0070.00016.78
7.4.240.0020.00516.65
7.4.230.0000.00716.89
7.4.220.0110.00816.90
7.4.210.0090.00716.74
7.4.200.0000.00816.72
7.4.190.0040.00416.57
7.4.160.0100.00716.82
7.4.150.0150.00317.40
7.4.140.0100.00717.86
7.4.130.0050.01216.74
7.4.120.0110.00916.60
7.4.110.0070.01016.76
7.4.100.0090.00916.64
7.4.90.0090.00916.83
7.4.80.0080.00819.39
7.4.70.0130.01016.67
7.4.60.0070.01016.54
7.4.50.0030.00616.52
7.4.40.0000.01422.77
7.4.30.0090.00616.71
7.4.00.0100.00615.28
7.3.330.0050.00013.09
7.3.320.0030.00313.27
7.3.310.0040.00416.45
7.3.300.0030.00316.27
7.3.290.0070.00716.34
7.3.280.0090.00916.39
7.3.270.0070.01017.40
7.3.260.0120.01216.57
7.3.250.0160.00216.35
7.3.240.0060.01016.59
7.3.230.0090.00816.39
7.3.210.0170.00416.25
7.3.200.0140.00319.39
7.3.190.0090.00916.49
7.3.180.0060.01616.32
7.3.170.0060.01016.74
7.3.160.0090.00616.34
7.3.120.0000.01414.68
7.2.330.0120.00416.77
7.2.320.0100.00716.71
7.2.310.0030.01316.80
7.2.300.0140.00316.69
7.2.290.0100.00716.60
7.2.00.0000.01119.30
7.1.100.0000.01418.28
7.1.70.0030.00617.34
7.1.60.0070.01619.33
7.1.50.0000.02116.95
7.1.00.0100.07022.30
7.0.200.0000.01016.59
7.0.140.0070.07022.11
7.0.60.0070.07320.07
7.0.50.0170.04317.84
7.0.40.0100.08320.11
7.0.30.0600.06720.20
7.0.20.0130.04720.18
7.0.10.0270.05720.14
7.0.00.0030.08720.21
5.6.280.0030.07320.85
5.6.210.0070.08720.72
5.6.200.0130.07718.17
5.6.190.0100.04720.43
5.6.180.0430.04020.41
5.6.170.0270.05320.42
5.6.160.0070.05320.47
5.6.150.0130.06318.12
5.6.140.0030.05318.24
5.6.130.0070.05318.12
5.6.120.0030.08720.99
5.6.110.0070.04320.89
5.6.100.0100.03720.95
5.6.90.0070.08720.94
5.6.80.0170.05320.38
5.6.70.0200.04020.39
5.5.350.0130.07320.34
5.5.340.0070.07317.95
5.5.330.0070.08720.43
5.5.320.0330.04320.18
5.5.310.0200.04020.19
5.5.300.0070.05317.97
5.5.290.0100.07717.98
5.5.280.0100.08320.80
5.5.270.0130.07320.79
5.5.260.0200.08320.86
5.5.250.0130.07020.76
5.5.240.0170.05320.15
5.4.450.0100.04719.24
5.4.440.0270.03019.57
5.4.430.0200.03319.56
5.4.420.0300.04019.57
5.4.410.0300.04019.11
5.4.400.0270.03719.25
5.4.390.0200.04018.91
5.4.380.0270.05319.09
5.4.370.0200.03318.94
5.4.360.0170.03719.13
5.4.350.0200.07018.81
5.4.340.0270.07318.93
5.4.320.0270.04319.22
5.4.310.0170.05319.16
5.4.300.0070.05019.04
5.4.290.0130.04019.12
5.4.280.0130.04018.91
5.4.270.0130.04018.93
5.4.260.0270.03318.80
5.4.250.0130.04018.77
5.4.240.0200.07319.08
5.4.230.0200.03719.04
5.4.220.0170.03719.24
5.4.210.0200.04019.11
5.4.200.0170.03719.25
5.4.190.0300.06019.08
5.4.180.0200.04319.05
5.4.170.0170.06719.08
5.4.160.0130.07718.89
5.4.150.0230.03019.02
5.4.140.0200.06716.28
5.4.130.0270.05716.31
5.4.120.0230.06716.38
5.4.110.0130.04716.48
5.4.100.0270.06716.30
5.4.90.0370.06016.49
5.4.80.0300.06316.20
5.4.70.0200.04316.44
5.4.60.0230.06716.41
5.4.50.0170.04716.36
5.4.40.0100.04716.40
5.4.30.0230.03716.46
5.4.20.0130.03716.08
5.4.10.0230.06016.04
5.4.00.0270.05715.73
5.3.290.0200.04714.59
5.3.280.0300.06314.55
5.3.270.0170.03714.49
5.3.260.0200.06714.44
5.3.250.0170.05714.65
5.3.240.0170.07314.46
5.3.230.0200.07314.45
5.3.220.0200.06314.42
5.3.210.0230.06314.46
5.3.200.0170.07014.41
5.3.190.0300.06314.42
5.3.180.0170.06314.46
5.3.170.0130.05014.51
5.3.160.0200.07314.51
5.3.150.0230.04314.68
5.3.140.0200.06714.54
5.3.130.0200.07014.53
5.3.120.0130.07714.36
5.3.110.0170.04014.66
5.3.100.0230.03714.08
5.3.90.0270.06313.91
5.3.80.0170.04313.85
5.3.70.0330.05014.06
5.3.60.0170.04013.95
5.3.50.0200.05313.79
5.3.40.0230.06313.78
5.3.30.0270.04013.95
5.3.20.0270.03713.73
5.3.10.0170.07013.52
5.3.00.0200.04313.49
5.2.170.0200.03010.99
5.2.160.0270.04011.09
5.2.150.0300.05310.99
5.2.140.0100.05311.31
5.2.130.0170.03011.00
5.2.120.0230.04711.01
5.2.110.0130.03311.11
5.2.100.0330.05710.99
5.2.90.0170.05711.18
5.2.80.0130.03311.04
5.2.70.0130.05711.04
5.2.60.0230.05311.09
5.2.50.0170.04010.91
5.2.40.0130.06010.86
5.2.30.0170.06310.82
5.2.20.0130.05311.01
5.2.10.0130.04010.86
5.2.00.0070.06310.79
5.1.60.0170.04010.07
5.1.50.0170.0539.86
5.1.40.0170.0579.95
5.1.30.0130.04710.32
5.1.20.0130.03310.31
5.1.10.0170.03310.04
5.1.00.0200.0509.99
5.0.50.0100.0178.44
5.0.40.0100.0438.52
5.0.30.0100.0608.23
5.0.20.0100.0238.20
5.0.10.0030.0438.39
5.0.00.0100.0438.23
4.4.90.0030.0207.70
4.4.80.0100.0377.70
4.4.70.0170.0107.70
4.4.60.0070.0377.70
4.4.50.0070.0377.70
4.4.40.0070.0237.70
4.4.30.0070.0137.70
4.4.20.0100.0277.70
4.4.10.0070.0377.70
4.4.00.0070.0537.70
4.3.110.0100.0137.70
4.3.100.0070.0307.70
4.3.90.0030.0177.70
4.3.80.0070.0437.70
4.3.70.0130.0307.70
4.3.60.0070.0207.70
4.3.50.0070.0207.70
4.3.40.0100.0307.70
4.3.30.0030.0337.70
4.3.20.0000.0337.70
4.3.10.0300.0277.70
4.3.00.0070.0207.70

preferences:
34.07 ms | 401 KiB | 5 Q