3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = '23/02/2013 16:12:59'; $match = '/\b(0[1-9]|[12][0-9]|3[01])\/(0[1-9]|1[012])\/\d{4}(\s(0[1-9]|1[012]))?\b/'; var_dump(preg_match($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)
8.3.60.0110.01118.41
8.3.50.0210.00522.19
8.3.40.0140.00719.13
8.3.30.0140.00719.14
8.3.20.0070.00720.17
8.3.10.0060.00321.92
8.3.00.0040.00422.46
8.2.180.0070.01418.66
8.2.170.0090.00622.96
8.2.160.0120.00920.93
8.2.150.0180.00024.18
8.2.140.0040.01124.66
8.2.130.0080.00026.16
8.2.120.0040.00419.73
8.2.110.0060.00322.37
8.2.100.0070.00417.84
8.2.90.0000.00719.17
8.2.80.0000.00817.97
8.2.70.0000.00817.75
8.2.60.0000.00917.93
8.2.50.0030.00618.07
8.2.40.0080.00018.28
8.2.30.0000.00718.09
8.2.20.0070.00017.75
8.2.10.0040.00417.90
8.2.00.0070.00017.84
8.1.280.0060.01325.92
8.1.270.0080.00023.80
8.1.260.0130.00626.35
8.1.250.0040.00428.09
8.1.240.0090.00023.88
8.1.230.0110.00019.22
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.48
8.1.190.0030.00617.41
8.1.180.0000.00918.10
8.1.170.0080.00018.63
8.1.160.0040.00421.83
8.1.150.0000.00718.79
8.1.140.0090.00017.48
8.1.130.0030.00317.90
8.1.120.0070.00017.54
8.1.110.0080.00017.60
8.1.100.0000.00717.55
8.1.90.0030.00517.55
8.1.80.0030.00317.47
8.1.70.0070.00017.57
8.1.60.0060.00317.67
8.1.50.0070.00017.74
8.1.40.0040.00417.64
8.1.30.0040.00417.74
8.1.20.0040.00417.82
8.1.10.0030.00617.55
8.1.00.0060.00317.49
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0070.00018.32
8.0.270.0000.00717.18
8.0.260.0000.00716.96
8.0.250.0000.00717.17
8.0.240.0030.00517.14
8.0.230.0000.00817.15
8.0.220.0040.00417.08
8.0.210.0000.00717.06
8.0.200.0060.00017.16
8.0.190.0000.00717.04
8.0.180.0020.00516.96
8.0.170.0040.00417.05
8.0.160.0040.00417.13
8.0.150.0030.00716.94
8.0.140.0000.00716.98
8.0.130.0080.00013.40
8.0.120.0000.00817.03
8.0.110.0000.00717.00
8.0.100.0040.00417.10
8.0.90.0040.00417.09
8.0.80.0130.01017.07
8.0.70.0040.00417.13
8.0.60.0040.00416.94
8.0.50.0050.00216.96
8.0.30.0120.01117.37
8.0.20.0110.00817.40
8.0.10.0080.00017.29
8.0.00.0120.00616.78
7.4.330.0000.00515.11
7.4.320.0030.00316.82
7.4.300.0030.00316.76
7.4.290.0040.00416.70
7.4.280.0030.00316.75
7.4.270.0000.00816.73
7.4.260.0090.00016.77
7.4.250.0040.00416.66
7.4.240.0000.00716.79
7.4.230.0070.00016.51
7.4.220.0070.01016.71
7.4.210.0040.01216.77
7.4.200.0000.00716.57
7.4.190.0070.00016.67
7.4.160.0110.00516.93
7.4.150.0120.00617.40
7.4.140.0100.01017.86
7.4.130.0100.00716.53
7.4.120.0070.01016.76
7.4.110.0110.00716.65
7.4.100.0120.00616.80
7.4.90.0110.00716.66
7.4.80.0070.01019.39
7.4.70.0130.00316.66
7.4.60.0030.01816.80
7.4.50.0050.00016.60
7.4.40.0040.01122.77
7.4.30.0100.00616.69
7.4.00.0140.00014.81
7.3.330.0050.00013.20
7.3.320.0000.00513.25
7.3.310.0000.00716.23
7.3.300.0030.00316.29
7.3.290.0060.00916.40
7.3.280.0080.00916.32
7.3.270.0150.00417.40
7.3.260.0090.01316.35
7.3.250.0090.00916.55
7.3.240.0070.01016.36
7.3.230.0100.00716.54
7.3.210.0100.00716.43
7.3.200.0110.00519.39
7.3.190.0150.00616.47
7.3.180.0130.00716.35
7.3.170.0030.01316.27
7.3.160.0060.01116.30
7.3.120.0030.01415.05
7.3.10.0070.01116.95
7.3.00.0110.01116.77
7.2.330.0090.00916.52
7.2.320.0110.01216.61
7.2.310.0090.00916.73
7.2.300.0070.01016.54
7.2.290.0050.01216.62
7.2.130.0070.01417.05
7.2.120.0060.00916.98
7.2.110.0030.01316.97
7.2.100.0070.00716.77
7.2.90.0090.00617.05
7.2.80.0030.01616.95
7.2.70.0030.01116.75
7.2.60.0060.00917.03
7.2.50.0030.01016.80
7.2.40.0000.01516.99
7.2.30.0140.00316.95
7.2.20.0030.00816.99
7.2.10.0070.01016.72
7.2.00.0080.00518.25
7.1.250.0130.00515.88
7.1.100.0250.01118.04
7.1.70.0030.00317.11
7.1.60.0070.01119.82
7.1.50.0090.00917.00
7.1.00.0100.06722.29
7.0.200.0100.00316.80
7.0.140.0130.06322.00
7.0.60.0200.07319.79
7.0.50.0170.03317.84
7.0.40.0130.08320.26
7.0.30.0230.07020.10
7.0.20.0330.05720.14
7.0.10.0270.07020.15
7.0.00.0130.05020.35
5.6.280.0070.07020.98
5.6.210.0070.05020.72
5.6.200.0000.04318.17
5.6.190.0030.06320.60
5.6.180.0000.04320.68
5.6.170.0630.05020.47
5.6.160.0130.08020.40
5.6.150.0100.03718.13
5.6.140.0030.04318.07
5.6.130.0070.06018.09
5.6.120.0000.04721.14
5.6.110.0130.08320.98
5.6.100.0030.04721.11
5.6.90.0070.05020.95
5.6.80.0030.05720.40
5.6.70.0230.03720.27
5.5.350.0000.07320.46
5.5.340.0030.06317.98
5.5.330.0070.04020.40
5.5.320.0370.08020.29
5.5.310.0330.04320.32
5.5.300.0030.08018.00
5.5.290.0030.08718.04
5.5.280.0000.08320.80
5.5.270.0100.08320.83
5.5.260.0030.04320.86
5.5.250.0100.06020.61
5.5.240.0030.04020.05
5.4.450.1300.04019.12
5.4.440.0330.05019.40
5.4.430.0400.04019.21
5.4.420.0530.03319.40
5.4.410.0170.05018.88
5.4.400.0130.04718.85
5.4.390.0230.04318.73
5.4.380.0130.05718.53
5.4.370.0370.04018.68
5.4.360.0370.04318.67
5.4.350.0130.06718.58
5.4.340.0200.05318.60
5.4.320.0040.04112.45
5.4.310.0050.04412.46
5.4.300.0080.04212.46
5.4.290.0050.04112.45
5.4.280.0050.04012.35
5.4.270.0090.04512.35
5.4.260.0070.04112.35
5.4.250.0080.03512.35
5.4.240.0050.03712.35
5.4.230.0090.03612.34
5.4.220.0030.03712.34
5.4.210.0040.03612.34
5.4.200.0050.04412.34
5.4.190.0120.04512.32
5.4.180.0170.04112.32
5.4.170.0160.04312.34
5.4.160.0170.04212.33
5.4.150.0160.04312.32
5.4.140.0120.04512.01
5.4.130.0220.06612.00
5.4.120.0130.04411.96
5.4.110.0150.04111.95
5.4.100.0170.04111.95
5.4.90.0070.05211.96
5.4.80.0210.06611.95
5.4.70.0170.03911.95
5.4.60.0180.03811.95
5.4.50.0160.04111.95
5.4.40.0130.04311.94
5.4.30.0140.04411.94
5.4.20.0200.06611.94
5.4.10.0150.04111.93
5.4.00.0150.04111.43
5.3.290.0050.03812.80
5.3.280.0080.03612.70
5.3.270.0160.04612.72
5.3.260.0180.04512.71
5.3.250.0260.06812.72
5.3.240.0150.04712.72
5.3.230.0140.04812.71
5.3.220.0160.05112.68
5.3.210.0160.06012.68
5.3.200.0250.10112.68
5.3.190.0200.04912.68
5.3.180.0190.04312.68
5.3.170.0210.03912.67
5.3.160.0160.04712.67
5.3.150.0190.04212.68
5.3.140.0160.04812.66
5.3.130.0220.04512.66
5.3.120.0180.04512.66
5.3.110.0420.08212.66
5.3.100.0160.05512.11
5.3.90.0180.04112.08
5.3.80.0310.09512.07
5.3.70.0160.04612.08
5.3.60.0220.04012.06
5.3.50.0180.04612.00
5.3.40.0220.07612.00
5.3.30.0180.04511.95
5.3.20.0240.07011.71
5.3.10.0170.04011.68
5.3.00.0120.04611.66
5.2.170.0140.0359.17
5.2.160.0140.0369.18
5.2.150.0110.0389.17
5.2.140.0110.0389.17
5.2.130.0160.0309.13
5.2.120.0190.0309.13
5.2.110.0240.0869.13
5.2.100.0100.0379.13
5.2.90.0100.0409.13
5.2.80.0130.0369.12
5.2.70.0140.0359.12
5.2.60.0110.0399.07
5.2.50.0170.0339.05
5.2.40.0090.0419.03
5.2.30.0320.0809.00
5.2.20.0130.0418.99
5.2.10.0150.0338.90
5.2.00.0320.0788.76
5.1.60.0200.0338.05
5.1.50.0240.0858.05
5.1.40.0160.0268.03
5.1.30.0110.0318.38
5.1.20.0210.0848.41
5.1.10.0210.0258.13
5.1.00.0140.0298.13
5.0.50.0120.0246.61
5.0.40.0130.0496.46
5.0.30.0130.0346.27
5.0.20.0130.0236.25
5.0.10.0100.0286.22
5.0.00.0090.0386.22
4.4.90.0080.0194.78
4.4.80.0140.0164.76
4.4.70.0100.0234.75
4.4.60.0070.0204.75
4.4.50.0070.0184.77
4.4.40.0070.0294.71
4.4.30.0090.0174.76
4.4.20.0100.0174.84
4.4.10.0190.0684.85
4.4.00.0060.0314.76
4.3.110.0110.0154.67
4.3.100.0080.0204.67
4.3.90.0240.0634.63
4.3.80.0060.0304.58
4.3.70.0100.0184.63
4.3.60.0110.0164.63
4.3.50.0090.0164.63
4.3.40.0080.0294.54
4.3.30.0080.0203.29
4.3.20.0050.0183.27
4.3.10.0050.0183.23
4.3.00.0030.01715.13

preferences:
65.6 ms | 401 KiB | 5 Q